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Instruments
for hydroponics & horticulture
2016
contents
&
spotlight
Products
Contents
& Spotlight
p4
description page no.
alarm therma-hygrometers_________ 10-11
8000 & 8100
pH Meters
alarm thermometers________ 10-11, 13-14
dial thermometer____________________ 15
8100 Plus pH &
Temperature Meter
calibration solutions & capsules_______ 6, 8
p5
conductivity testers__________________ 7-8
humidity meters___________________ 9-12
p9
6500
Therma-Hygrometer
Hygro-Thermo________________________ 9
infrared thermometer_________________ 12
max/min thermometers_____________ 9-15
Dial Hygrometer
p9
nutrient testers______________________ 7-8
pH electrodes________________________ 6
p12
pH testers_______________________ 3-5, 7
Mini RayTemp®
IR Thermometer
soil/compost probe__________________ 15
spirit-filled thermometers______________ 15
Max/Min Thermometer with
internal/external sensors
p14
TDS testers__________________________ 8
therma-hygrometers________________ 9-12
copyright
p15
2
Max/Min Thermometer
with large LCD
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Electronic Temperature Instruments Ltd, ETI Ltd. ETI retains
the design and manufacturing copyrights for all goods.
ETI owns full copyright in respect of all content, text and
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reproduction in part or in whole is prohibited without ETI's
prior written consent.
hydroponic instrumentation
horticulture
pH Pal Plus pH Tester
ideal for food processing & laboratories
l pocket-sized meter, ideal for everyday use
l automatic re-calibration feature
l easy to read 8 mm LCD display
l display hold function
The pH Pal Plus pH tester is a user-friendly, simple to use
pocket-sized pH meter that incorporates an automatic
re-calibration feature. At the touch of a button, the
instrument will automatically re-calibrate itself when
used in conjunction with a 7.00 pH buffer solution.
The unit is housed in a water resistant case and features
an easy to read 8 mm LCD display indicating pH over
the range of 0 to 14 pH with a resolution of 0.1 pH
and an accuracy of ±0.2 pH.
The pH Pal Plus tester will power off automatically after
ten minutes, maximising battery life. This pH Pal is ideal
for measuring the pH in food processing and water
testing applications. The pH tester is an invaluable tool
when mixing concentrates with water.
The unit is powered by four LR44 button cell batteries
(supplied) and includes a protective cap. For pH buffer
solutions and capsules, see page 6.
acid 0 1
2
3
4
5
6
neutral 7 8
9
alkaline
10 11 12 13 14
optional accessory
This ready-made 7.00 pH
buffer solution ensures the
pH meter is reading correctly
pH
order code description
813-513
pH Pal Plus pH tester
816-051
7.00 pH buffer solution
specification
range
resolution
accuracy
battery
battery life
display
dimensions
weight
HOLD
AUTO
OFF
IP65
pH Pal Plus pH tester
0 to 14 pH
0.1 pH
±0.2 pH
4 x 1.5 volt LR44 button cell
150 hours
8 mm LCD
15 x 32 x 170 mm
70 grams
3
hydroponic instrumentation
horticulture
8000 pH meter
& interchangeable electrode
l easy to use re-calibration function
l 2 year guarantee
The 8000 pH meter features an easy to read, LCD
display and is supplied with a budget pH electrode.
budget pH
electrode
(823-500)
The 8000 pH meter indicates pH over the range
of 0 to 14 pH with a resolution of 0.01 pH and
an accuracy of ±0.05 pH. The pH readings are
manually temperature compensated over the
range of 0 to 60 °C (default 25 °C).
The unit will power off automatically after ten
minutes, maximising battery life.
AUTO
OFF
At the touch of a button, the instrument will
automatically re-calibrate itself when used in
conjunction with pH buffer solutions. For pH
electrodes, buffer solutions and capsules, see page 6.
specification
range
resolution
accuracy
battery & life
sensor type
display
dimensions
weight
order code description
860-800
8000 pH meter
the 8000 pH meter is inclusive of pH electrode
8000 pH meter
0 to 14 pH
0.01 pH
±0.05 pH
3 x 1.5 volt AAA - 5000 hours
combination electrode
custom LCD
25 x 56 x 128 mm
130 grams
8100 pH Kit
pH & temperature meter
l simultaneously displays pH & temperature
l automatic temperature compensation (ATC)
The 8100 pH meter features an easy to read,
LCD display and is supplied as a kit which
includes an 8100 pH meter, budget pH
electrode, temperature probe, 4.01 and 7.00 pH
buffer solutions and carrying case.
budget pH
electrode
(823-500)
The 8100 pH meter indicates pH over the range of 0
to 14 pH with a resolution of 0.01 pH and temperature
over the range of 0 to 99.9 °C with a resolution of
0.1 °C. The pH readings are automatically
temperature compensated over the operating range of
0 to 60 °C utilising the temperature probe supplied.
At the touch of a button, the instrument will
automatically re-calibrate itself when used in
conjunction with pH buffer solutions. For pH
electrodes, buffer solutions and capsules, see page 6.
order code description
860-810
8100 pH kit
170-101
spare temperature probe
4
°C
specification
range
resolution
accuracy
battery & life
sensor type
display
dimensions
weight
temperature probe
(170-101)
AUTO
OFF
pH
temperature
0 to 14 pH
0 to 99.9 °C
0.01 pH
0.1 °C
±0.05 pH
±0.5 °C
3 x 1.5 volt AAA - 5000 hours
combination electrode / thermistor
custom LCD
25 x 56 x 128 mm
130 grams
hydroponic instrumentation
horticulture
8100 Plus pH meter
pH & temperature meter
l robust waterproof case offering IP66/67 protection
l manual/automatic temperature compensation
l easy to use re-calibration function
l 2 year guarantee
The 8100 Plus pH meter is a three-in-one instrument that features
a large easy to read, LCD display that indicates pH over the range
of -2 to 16 pH with a resolution of 0.01 pH, mV over the range
of -1000 to 1000 mV and temperature over the range of -39.9 to
149.9 °C with a resolution of 0.1 °C. The LCD display features
both low battery indication and a user selectable backlight.
The pH readings are either manually or automatically temperature
compensated over the range of 0 to 100 °C. To automatically
compensate, it is necessary to utilise a thermistor temperature probe.
Each unit incorporates an auto-power off facility that automatically
turns the instrument off after ten minutes, maximising battery life.
The 8100 Plus has an integrated rubber seal to ensure complete
water resistance and helps to reduce the possibility of damage in
harsh environments. At the touch of a button, the instrument will
automatically re-calibrate (two-point autocal) itself when used in
conjunction with pH buffer solutions. For pH electrodes,
buffer solutions and capsules, see overleaf.
Each unit incorporates an easy to use
BNC connector and Lumberg screw-locking
type connector, allowing a wide range of
interchangeable thermistor probes to be
used. For information on the variety of probes
available, contact our sales office.
The 8100 Plus is available
as a meter only or as a
complete kit.
(170-100)
8100 Plus pH meter kit
l 8100
Plus pH meter (225-085)
l temperature probe (170-100)
l general purpose pH electrode (823-501)
l 4.01 pH buffer solution (816-050)
l 7.00 pH buffer solution (816-051)
l carrying case (830-080)
mV
order code description
225-085
8100 Plus pH meter*
860-820
8100 Plus kit
170-100
temperature probe
830-231
silicone boot - white
832-050
s/steel wall bracket & boot
*8100 Plus is exclusive of pH electrode & probe
(823-501)
specification
range
resolution
accuracy
battery
battery life
sensor type
display
dimensions
weight
IP66/
IP67
AUTO
OFF
pH
-2 to 16 pH
0.01 pH
±0.02 pH
mV
temperature
±1000 mV -39.9 to 149.9 °C
1 mV
0.1 °C
±1 mV
±0.4 °C (-10 to 70 °C)
3 x 1.5 volt AAA
maximum 5 years (2500 hours)
combination electrode / thermistor
12 mm LCD
32 x 71 x 141 mm
230 grams
5
hydroponic instrumentation
horticulture
pH Electrodes
with BNC connector
pH meters are only part of the system, of equal importance is the design of the pH electrodes that are used to
physically measure the product. This range of standard hand held pH electrodes are fully interchangeable via a
BNC connector and are designed for use with the 8000/8100 and 8100 Plus pH meters or similar.
order code
budget pH electrode
This plastic bodied, electrode is ideal for measuring the pH
in liquids and semi-solids, in a variety of industries including
water treatment, agriculture and scientific.
823-500
This plastic bodied, electrode is ideal for measuring the
pH in liquids and semi-solids in a wide variety of industries
including water treatment, agriculture and pharmaceutical.
823-501
Ø12 x 120 mm
general purpose electrode
Ø12 x 120 mm
spear-shaped electrodes
Ø6 or 12 x 120 mm
knife probe electrode
Ø15 x 150 mm
These glass penetration pH electrodes measure pH in
semi-solid and soft materials. Ideal for use in a wide variety
of industries including water treatment, agriculture and
pharmaceutical.
This stainless steel, sheathed protected glass pH
electrode is ideal for insertion into semi-solid materials. The
knife probe can be used in a variety of industries from food
processing to agriculture.
823-502
(Ø12 mm)
823-503
(Ø6 mm)
823-510
Calibration Solutions & Capsules
for pH meters & electrodes
pH buffer solutions
pH buffer capsules
These ready-made pH buffer solutions are suitable for
checking pH instrumentation and pH electrodes.
These DIY pH buffer capsules are available in four
standard values, 4.00, 7.00, 9.00 and 10.00 pH.
Buffer solutions are available for 4.01, 7.00 and
10.01 pH. All solutions are supplied in 100 ml bottles.
Each capsule makes 100 ml of solution when mixed
with distilled water. Supplied in packs of ten capsules.
order code
816-050
816-051
816-052
6
description
4.01 pH buffer solution - 100 ml
7.00 pH buffer solution - 100 ml
10.01 pH buffer solution - 100 ml
order code
816-004
816-007
816-009
816-010
description
4.00 pH buffer capsules (10)
7.00 pH buffer capsules (10)
9.00 pH buffer capsules (10)
10.00 pH buffer capsules (10)
hydroponic instrumentation
horticulture
HortiStick Nutrient Tester
for measuring pH, EC & temperature
l displays pH, temperature & nutrient concentration
l backlight, auto-power off & display hold functions
l automatic re-calibration feature
l water resistant IP65 instrument
The HortiStick is a three-in-one instrument that combines the
measurement of pH, conductivity (mS) and temperature. The
unit simultaneously displays nutrient concentration along with
either pH or temperature. This simple, easy to use meter
is ideal for the testing of hydroponic solutions and water
treatment processes.
The instrument features two clear LCD displays and indicates
pH and temperature over the range of 0 to 14 pH and 0 to
49.9 °C. The HortiStick incorporates both automatic temperature
compensation and a one-touch auto-calibration feature, as
well as a user selectable backlight, display hold and an
auto-power off facility, maximising battery life.
The instrument is suitable for everyday use and is housed in a
rugged, water resistant case with built-in shock resistant sensor
which offers IP65 protection. For prolonged use, a replacement
electrode is also available.
The HortiStick is powered by four AA batteries (supplied) and
includes a protective cap.
°C/°F
order code description
813-800
HortiStick nutrient tester
813-811
replacement electrode
pH
specification
range
resolution
accuracy
battery
battery life
display
dimensions
weight
mS
HOLD
AUTO
OFF
IP65
pH
0 to 14 pH
0.1 pH
±0.2 pH
EC
temperature
0 to 4 mS
0 to 49.9 °C
0.1 mS
0.1 °C
±0.2 mS
±0.5 °C
4 x 1.5 volt AA
50 hours continuous use
2 x 10 mm LCD
Ø36 x 415 mm
275 grams
7
hydroponic instrumentation
horticulture
HortiCare Nutrient Tester
for measuring EC, cF or TDS levels
l easy to use re-calibration function
l water resistant IP65 instrument
The HortiCare nutrient tester indicates the levels of
nutrient concentrations. The unit measures EC (mS),
cF or TDS (ppm) levels of essential mineral elements
in soluble form.
The instrument is housed in a rugged, water resistant
case suitable for everyday use. The HortiCare
nutrient tester features an easy to read LCD display.
The HortiCare nutrient tester incorporates an
automatic calibration feature. At the touch of a
button, the instrument will automatically re-calibrate
itself when used in conjunction with 6.7 mS (67 cF
or 4700 ppm) standard solution. Each tester is
supplied with a protective cap.
order code description
813-771
HortiStick nutrient tester
816-070
nutrient tester solution - 100 ml
mS
specification
range
resolution
accuracy
battery & life
display
dimensions
weight
ppm
µS
cF
HOLD
AUTO
OFF
IP65
EC
cF
TDS
0 to 10.0 mS 0 to 100 cF 0 to 7000 ppm
0.1 mS
1 cF
100 ppm
±0.2 mS
±2 cF
±2 % of full scale
4 x 1.5 volt LR44 - 100 hours
8 mm LCD
15 x 32 x 170 mm
70 grams
TDS Conductivity Testers
for measuring the ppm or µS in various liquids
l easy to use pocket-sized meter
l water resistant IP65 instrument
These TDS conductivity testers are ideal for
monitoring a variety of applications including the
amount of salts, nutrients or dissolved solids in
water. The readings are automatically temperature
compensated over the range of 0 to 50 °C.
There are two models of both the TDS and conductivity
testers, suitable for either low or high concentrations
of total dissolved solids in liquids. Each TDS tester is
supplied with a protective cap.
For ppm, µS and mS calibration solutions see below.
order code
813-525
813-526
813-527
813-528
816-055
816-057
816-054
816-056
8
description
TDS1 ppm tester
TDS2 ppm tester
TDS3 µSiemen tester
TDS4 µSiemen tester
1382 ppm solution - 90 ml (TDS1)
6440 ppm solution - 90 ml (TDS2)
1413 µS solution - 90 ml (TDS3)
12.88 mS solution - 90 ml (TDS4)
ppm
µS
specification
range
resolution
accuracy
battery & life
display
dimensions
weight
AUTO
OFF
TDS1
10-1990
10 ppm
IP65
TDS2
TDS3
TDS4
100-9999 10-1990 100-19900
100 ppm 10 µS
100 µS
±2 % of full scale
4 x 1.5 volt LR44 - 100 hours
6 mm LCD
15 x 32 x 147 mm
55 grams
measures humidity & air temperature
l dew point calculation & max/min function
l remote %rh & temperature probe
The 6500 therma-hygrometer measures both relative
humidity and air temperature. The instrument displays
%rh over the range of 0 to 100 %rh with a resolution
of 0.1 %rh and temperature over the range of -20 to
70 °C with a resolution of 0.1 °C.
The unit incorporates a clear, custom LCD with %rh,
°C/°F, dew point indication, max/min and hold. An
auto-power off facility turns the therma-hygrometer off
automatically after ten minutes, maximising battery life.
The 6500 therma-hygrometer incorporates four, easy
to use, push buttons allowing the user to select on/off,
hold, max/min and mode functions. Each unit is
supplied with a remote sensor and integral PVC lead.
order code description
224-655
6500 therma-hygrometer
830-227
protective silicone boot - black
890-111
*UKAS 3-point Certificate
*price when purchased with a new instrument
Dial Hygrometer
low cost & easy to read
%rh
DEW
POINT
HOLD
MAX
MIN
AUTO
OFF
specification
temperature
humidity
range
-20 to 70 °C
0 to 100 %rh
resolution
0.1 °C/°F
0.1 %rh
accuracy
±1 °C ±1 digit* ±3 % (20 to 80 %rh)
hysteresis
n/a
±1 %rh
sensor type
silicone bandgap capacitance polymer
battery & life
3 x 1.5 volt AAA - 10000 hours
display
12 mm LCD
dimensions
25 x 56 x 128 mm
weight
160 grams
*accuracy ±1 °C over the range 5 to 45 °C otherwise ±1.7 °C
Hygro-Thermo
hydroponic instrumentation
horticulture
6500 Therma-Hygrometer
compact & pocket-sized
NEW
new photo
The general purpose hygrometer incorporates a
70 mm diameter dial with arrow indicator and
colour-coded zones to display humidity levels e.g.
dry, moderate and humid. The hygrometer indicates
the level of humidity in 5 % divisions over the range of
0 to 100 %rh.
The unit is housed in an ABS case, measuring 70 x
60 mm and can be free-standing or hung by the hook
from a shelf.
order code description
800-125
dial hygrometer - room
The pen-shaped Hygro-Thermo simultaneously displays
both humidity and temperature over the range of 20 to
95 %rh and 0 to 49.9 °C.
The Hygro-Thermo incorporates a max/min button
which allows the user to display the maximum and
minimum humidity and temperature simultaneously.
The unit is housed in a slim, ABS case measuring 20 x
23 x 138 mm and incorporates a pocket clip.
order code description
810-190
pen-shaped Hygro-Thermo
9
hydroponic instrumentation
horticulture
Moisture Alert
therma-hygrometer
l displays max/min humidity or temperature
l ideal for monitoring growing cabinets
This Moisture Alert therma-hygrometer incorporates
a custom LCD display that indicates either humidity
(20 to 95 %rh) or temperature (0 to 49.9 °C). The
instrument is ideal for monitoring the humidity in
greenhouses, grow rooms or anywhere where humidity,
moisture or dampness is a potential problem.
The therma-hygrometer features a preset audible
alarm for both humidity and temperature. The alert
will automatically sound if the humidity exceeds
70 %rh or drops below 25 %rh. Alternatively, if the
temperature exceeds 40 °C or falls below 1 °C the
alert will sound.
The unit is housed in an ABS case, measuring 20 x 65
x 97 mm, that incorporates a useful foldaway stand
and a keyhole slot for hanging on a wall.
order code description
810-170
Moisture Alert
%rh
°C/°F
specification
range
resolution
accuracy
sensor type
battery & life
display
dimensions
weight
MAX
MIN
temperature
humidity
0 to 49.9 °C
20 to 95 %rh
0.1 °C
0.1 %rh
±1 °C
±5 %rh
thermistor
capacitance
1.5 volt AAA - 5000 hours
custom LCD
20 x 65 x 97 mm
70 grams
Therma-Hygrometer
max/min & alarm functions
l range of -49.9 to 69.9 °C & 20 to 99 %rh
l integral %rh & remote temperature probe
This therma-hygrometer simultaneously displays both
the humidity and temperature in addition to indicating
and recording the maximum and minimum readings.
The instrument measures both humidity and
temperature over the range of 0 to 49.9 °C and 20
to 99 %rh utilising the internal sensors. Utilising the
external temperature sensor the temperature range is
extended to -49.9 to 69.9 °C.
The unit features a temperature alert alarm that will
sound when the external remote temperature probe
indicates the temperature is 0 °C or below. This feature
is ideal for frost/freeze alert in horticulture and similar.
The unit is housed in an ABS case, measuring 20 x 65 x
97 mm, that incorporates a useful foldaway stand and
a keyhole slot for hanging on a wall.
order code description
810-155
therma-hygrometer - alarm
10
remote probe
°C/°F
specification
range - internal
range - external
resolution
accuracy
sensor type
battery & life
display
dimensions
weight
%rh
MAX
MIN
temperature
humidity
0 to 49.9 °C
20 to 99 %rh
-49.9 to 69.9 °C
0.1 °C/°F
1 %rh
±1 °C
±5 %rh
thermistor
capacitance
1.5 volt AAA - 10000 hours
dual custom LCD
20 x 65 x 97 mm
78 grams
with large LCD display
l integral %rh & temperature (810-145 model)
l displays both humidity & temperature
These therma-hygrometers simultaneously display
both the humidity and temperature in addition to
indicating and recording the maximum and minimum
temperature and humidity readings.
The 810-145 measures both temperature and
humidity utilising the internal sensors. The 810-140
features an internal sensor which measures
temperature together with an external remote probe
with an integrated three metre lead measuring both
temperature and humidity.
These therma-hygrometers are ideal for monitoring
both temperature and humidity in grow rooms,
greenhouses and similar to ensure optimal growing
conditions. Each unit incorporates a useful foldaway
stand and a keyhole slot for hanging on a wall.
order code description
810-145
therma-hygrometer
810-140
therma-hygrometer - with remote probe
remote probe
MAX
MIN
%rh
°C/°F
specification
temperature
humidity
range - internal 0 to 50 °C
10 to 99 %rh*
range - external -20 to 70 °C**
10 to 99 %rh**
resolution
0.1 °C/°F
1 %rh
accuracy
±1 °C
±5 %rh
battery & life
1.5 volt AAA - 10000 hours
display
dual custom LCD
dimensions
20 x 100 x 110 mm
weight
135 grams*/170 grams**
*applies to 810-145 only **applies to 810-140 only
Therma-Hygrometer
hydroponic instrumentation
horticulture
Therma-Hygrometer
max/min & alarm functions
l 0 °C or below audible alert/alarm
l remote %rh & temperature probe
This therma-hygrometer simultaneously displays both
the humidity and temperature in addition to indicating
and recording the maximum and minimum readings.
Utilising the internal sensor the instrument measures
temperature over the range of 0 to 49.9 °C. The
external remote probe with integrated three metre
lead measures both temperature and humidity over
the range of -49.9 to 69.9 °C and 20 to 98 %rh.
The unit features a temperature alert alarm that will
sound when the external remote probe indicates the
temperature is 0 °C or below. This feature is ideal for
frost/freeze alert in horticulture and similar.
The therma-hygrometer is housed in an ABS case
measuring 18 x 41 x 76 mm, that incorporates a foldaway
stand. Each unit is supplied with a probe wall bracket.
order code description
810-195
therma-hygrometer - with probe
°C/°F
specification
range - internal
range - external
resolution
accuracy
sensor type
battery & life
display
dimensions
weight
%rh
MAX
MIN
temperature
humidity
0 to 49.9 °C
-49.9 to 69.9 °C 20 to 98 %rh
0.1 °C/°F
1 %rh
±1 °C
±5 %rh at 25 %rh
thermistor
capacitance
1.5 volt AAA - 10000 hours
dual custom LCD
18 x 41 x 76 mm
85 grams
11
hydroponic instrumentation
horticulture
Therma-Hygrometer
for panel-mounting
l displays both temperature & humidity
l easy panel-mounting installation
This panel-mounted therma-hygrometer simultaneously
displays both humidity over the range of 20 to 99 %rh
and temperature over the range of 0 to 49.9 °C with
a resolution of 1 %rh and 0.1 °C. This instrument is
ideal for growing cabinets, greenhouses, incubators,
tents and similar.
The therma-hygrometer is easily installed into a panel
via a mounting hole with a minimum Ø33 mm cut-out.
The unit incorporates a screw clamp with a maximum
panel thickness of 7 mm.
The therma-hygrometer features a max/min memory
function for both temperature and humidity. The unit
is powered by a CR2032 coin cell battery with a life
expectancy of 5000 hours continuous use.
order code description
810-180
therma-hygrometer - panel
%rh
°C
specification
range
resolution
accuracy
sensor type
battery
battery life
display
dimensions
weight
MAX
MIN
temperature
humidity
0 to 49.9 °C
20 to 99 %rh
0.1 °C
1 %rh
±1 °C
±5 %rh
thermistor
capacitance
3 volt CR2032 lithium coin cell
5000 hours
dual custom LCD
Ø50 x 41 mm
42 grams
Mini RayTemp®
infrared thermometer
l ideal for grow rooms & monitoring leaf temperatures
l laser dot alignment
The Mini RayTemp is a compact, lightweight and low
cost infrared thermometer. Simply aim and pull
the trigger to display the surface temperature instantly.
Monitoring leaf, light and canopy temperatures will
ensure optimum growing conditions are maintained.
Each unit features a clear, easy to read, LCD
display with low battery, backlight indication and an
auto-power off facility that turns the instrument off
after ten seconds, maximising battery life.
The Mini RayTemp also incorporates laser assisted
alignment as standard, to assist in pin-pointing the
area of measurement. The unit incorporates a 12:1
optic ratio (target distance/diameter ratio) and a fixed
emissivity of 0.95.
order code description
814-080
Mini RayTemp
830-040
protective nylon pouch with belt strap
12
°C/°F
specification
range
resolution
accuracy - infrared
field of view
emissivity
battery & life
display
dimensions
weight
AUTO
OFF
Mini RayTemp
-50 to 330 °C
0.1 °C/°F
±2 °C (0 to 330 °C) otherwise
±4 °C whichever is greater
target ratio 12:1
0.95 fixed
9 volt PP3 custom LCD
36 x 88 x 131 mm
143 grams
with high/low audible alarm
l displays tank or grow room temperature
l records & displays max/min temperature
This max/min alarm thermometer simultaneously
displays the actual temperature whilst displaying the
maximum and minimum temperatures.
The instrument measures the grow room (in) temperature
over the range of 0 to 49.9 °C using the unit's internal
sensor. Utilising the remote external temperature sensor,
(out) the unit measures nutrient tanks and similar over
the range of -49.9 to 69.9 °C.
The unit features a programmable hi/low temperature
alarm that will sound when the preset limits have been
exceeded.
The unit is housed in an ABS case, measuring 20 x 65 x
97 mm, that incorporates a useful foldaway stand and
a keyhole slot for hanging on a wall.
order code description
810-090
max/min alarm thermometer
remote probe
°C/°F
specification
range - internal
range - external
resolution
accuracy
battery & life
sensor type
display
dimensions
weight
MAX
MIN
max/min alarm
0 to 49.9 °C
-49.9 to 69.9 °C
0.1 °C/°F
±1 °C
1.5 volt AAA - 10000 hours
thermistor
custom LCD
20 x 65 x 97 mm
88 grams
Max/Min & In/Out Thermometer
hydroponic instrumentation
horticulture
Max/Min Thermometer
with programmable audible alarm
l temperature range -49.9 to 69.9 °C
l easy to read display
The max/min and in/out thermometer simultaneously
displays both the in (internal sensor) and the out
(remote sensor) as well as the max/min temperatures
at the push of a button. The instrument features a
programmable, audible high/low alarm (remote
probe only).
remote probe
Each unit is powered by a AAA battery and is
supplied with small, water resistant, detachable
remote probe with a three metre PVC lead.
The max/min thermometer is housed in an ABS
case which incorporates a foldaway stand and
a keyhole slot for hanging on the wall.
order code description
810-080
in/out thermometer
°C/°F
specification
range - in
range - out
resolution
accuracy
battery & life
sensor type
display
dimensions
weight
MAX
MIN
max/min & in/out
-19.9 to 69.9 °C
-49.9 to 69.9 °C
0.1 °C/°F
±1 °C ±1 digit
1.5 volt AAA - 5000 hours
thermistor
dual custom LCD
20 x 65 x 97 mm
88 grams
13
hydroponic instrumentation
horticulture
Max/Min Thermometer
with internal sensor & external temperature probe
l programmable high/low audible alarm
l records the max/min temperatures
This max/min and alarm thermometer indicates
temperature over the range of -49.9 to 69.9 °C with
a resolution of 0.1 °C/°F and an accuracy of ±1 °C.
The thermometer features a large, easy to read LCD
display, max/min memory function to record the highest
and lowest temperatures and a high/low programmable
audible alarm. The unit incorporates two temperature
sensors, a remote water resistant probe with one
metre PVC lead for the appliance temperature and
an internal sensor for the room temperature.
The remote probe can be mounted onto a wall using
the suction pad or mounting bracket supplied. Housed
in a durable ABS case the thermometer incorporates
a foot-stand for shelf mounting.
order code description
810-125
digital max/min thermometer
remote probe
°C/°F
specification
range
resolution
accuracy
battery
battery life
display
dimensions
weight
MAX
MIN
digital max/min
-49.9 to 69.9 °C
0.1 °C/°F
±1 °C
3 volt CR2032 lithium coin cell
3000 hours
custom LCD
16 x 50 x 82 mm
50 grams
Max/Min Thermometer
with internal temperature sensor
l classic design with a modern digital LCD bar graph
l environmentally friendly - mercury free
This max/min thermometer simultaneously
displays the actual temperature whilst displaying
the max and min temperatures on a digital
LCD bar graph.
The thermometer measures temperature over the
range of -40 to 40 °C with a resolution of 0.1 °C/°F
and an accuracy of ±1 °C. To switch the current
reading between °C and °F, simply press the
button on the side of the unit. To reset the
recorded max and min temperatures, simply press
the red 'clear' button on the front of the thermometer.
The instrument is housed in an ABS case which
incorporates a slot for hanging and is powered
by one AA battery (supplied).
order code description
810-020
digital max/min thermometer
14
°C/°F
specification
range
resolution
accuracy
battery
battery life
display
dimensions
weight
LCD
SCALE
MAX
MIN
digital max/min
-40 to 40 °C
0.1 °C/°F
±1 °C
1.5 volt AA
4000 hours
custom LCD
31 x 79 x 187 mm
170 grams
ideal for the greenhouse, garden or conservatory
soil or compost probe
large max/min thermometer
This spirit-filled soil probe thermometer
is suitable for measuring the temperature
of soil, compost or similar materials.
The probe measures temperature
over the range of 0 to 80 °C in 1 °C
increments. The thermometer is
housed in a strong plastic case
with a pointed tip.
The dimensions of the probe
are Ø13 x 320 mm.
This easy to read bi-metal dial thermometer indicates
the actual, max and min temperatures over the range
of -50 to 50 °C/°F with an accuracy of ±1 °C/°F.
The dial can be reset by rotating the central knob. The
thermometer is housed in a white ABS case with the
dimensions of 25 x 90 x 125 mm. The unit can be shelf
mounted or wall-mounted via the keyhole slot provided.
order code description
803-795
soil probe thermometer
order code description
800-510
max/min thermometer
hydroponic instrumentation
horticulture
Low Cost Thermometers
Room Thermometers
ideal for grow rooms & greenhouses
digital max/min thermometer
spirit-filled thermometers
These digital max/min
thermometers simultaneously
display the actual temperature
whilst displaying the max and
min temperatures.
Each thermometer measures
temperature over the range
of -20 to 69.9 °C with a
0.1 °C/°F resolution.
The unit is housed in an ABS
case measuring 29 x 79 x
187 mm. The instrument
incorporates a slot for
hanging and is powered by
one AA battery (supplied).
order code description
810-120
digital max/min - white
810-121
digital max/min - green
These traditional, spirit-filled room thermometers
display temperature over the range of -30 to 50 °C
with an accuracy of ±1 °C.
order code
803-229
803-232
803-233
803-292
description
white 25 x 175 mm
white 45 x 195 mm
white 45 x 195 mm - Factory Act
wooden 45 x 205 mm
15
distributed by:
issue 1 - 767-250/2016
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