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HM8112-3
6½-Digit Precision Multimeter
HM8112-3/HM8112-3S
HM8112-3S:
Multimeter with built-in
scanner card (8+1 channels,
2- and 4-Wire)
R Measurement range: DC to 300 kHz
R Resolution: 100 nV, 100 pA, 100 µΩ, 1 pF, 0,01 ° C/F
R High accuracy: 0.003 % (DC), 0.08 % (AC)
R True RMS measurement, AC and AC+DC
HZ42
19" Rackmount kit 2RU
R 6 ½-digit Display (1,200,000 counts)
R M
easurement functions: voltage, current, resistance and temperature (PT100/PT1000 and Ni-Sensors) measurement, frequency and diode test (2- and 4-wire)
R Measurement intervals: 0.1 s to 60 s
R Mathematic functions: limit testing, Min/Max, average, offset
Precise temperature
measurement with sensor
R Internal data logger for long-term acquisition
R Schnittstellen: RS-232/USB dual interface, IEEE-488 (GPIB) optional
R HM8112-3S: HM8112-3 with scanner card
Resistance
Ranges:
Integration time:
Display ranges:
Resolution:
Accuracy:
6½-Digit Precision Multimeter
HM8112-3/HM8112-3S
All data valid at 23 °C after 30 minutes warm-up.
DC specifications
Ranges HM8112-3:
Ranges HM8112-3S:
Input impedance:
0.1 V, 1.0 V
10 V, 100 V, 600 V
Accuracy:
Range
0.1 V
1.0 V
10.0 V
100.0 V
600.0 V
0.1 V; 1 V; 10 V; 100 V; 600 V
0.1 V; 1 V; 10 V; 100 V
Range
>1 GΩ
10 MΩ
Values given are in ±(% of reading (rdg.)
+ % of full scale (f.s.))
1 year;
% rdg.
0.005
0.003
0.003
0.003
0.004
Integration time:
Display range:
600 V range
Resolution:
Zero point:
Temperature drift
Long-term stability
AC specifications
Ranges HM8112-3:
Ranges HM8112-3S:
Measurement method:
23 °C ±2 °C
% f.s.
0.0006
0.0006
0.0006
0.0006
0.0006
Temp. coefficient
10 °C to 21 °C + 25 °C to 40 °C
0.0008
0.0008
0.0008
0.0008
0.0008
0.1 s
120.000 digit
60.000 digit
1 µV
1 s to 60 s
1,200.000 digit
600.000 digit
100 nV
better than 0.3 µV/°C
better than 3 µV for 90 days
0.1 V; 1 V; 10 V; 100 V; 600 V
0.1 V; 1 V; 10 V; 100 V
true rms, DC or AC coupled
(not in 0.1 V range)
Input impedance:
0.1 V, 1 V
1 GΩ II <60 pF
10 V to 600 V
10 MΩ II <60 pF
1.5 sec to within 0.1 % of reading
Response time:
For sine wave signals >5 % of full scale
Accuracy:
Values given are in ±(% of reading + % of full scale); 23 °C ±2 °C for 1 year
Range
0.1 V
1.0 V
10.0 V
100.0 V
600.0 V
20 Hz to
1 kHz
0.1+0.08
0.08+0.08
0.08+0.08
0.08+0.08
0.08+0.08
1 kHz to
10 kHz
5+0.5 (5 kHz)
0.15+0.08
0.1+0.08
0.1+0.08
0.1+0.08
10 kHz to
50 kHz
50 kHz to
100 kHz
100 kHz to
300 kHz
0.3+0.1
0.3+0.1
0.3+0.1
0.8+0.15
0.8+0.15
0.8+0.15
7+0.15
4+0.15
Temperature coefficient 10 °C to 21 °C and 25 °C to 40 °C; (% rdg. + % f.s.)
0.01 + 0.008
at 20 Hz to 10 kHz
0.08 + 0.01
at 10 kHz to 100 kHz
7:1 (max. 5x range)
Crest factor:
0.1s
1 s to 60 s
Integration time:
120.000 digit
1,200.000 digit
Display range:
600.00 digit
600.000 digit
600 V range
1 µV
100 nV
Resolution:
Overload protection:
(V/Ω-HI to V/Ω-LO) and to chassis
all
Measurement ranges
all the time
850 Vpeak or 600 Vdc
Maximum input voltage LOW against
250 Vrms at max. 60 Hz or 250 Vdc
chassis/safety earth
Current specifications
Ranges:
Integration time:
Display ranges:
1 A range
Resolution:
Accuracy: (1 year; 23 °C ±2 °C)
Temperature coefficient/°C:
(%rdg. + %f.s.)
Voltage:
Response time:
Crest factor:
Input protection:
100 µA; 1 mA; 10 mA; 100 mA; 1 A
0.1 s
1 s to 60 s
120.000 digit
1,200.000 digit
100.000 digit
1,000.000 digit
1 nA
100pA
DC
45 Hz to 1 kHz 1 kHz to 5 kHz
0.02 + 0.002 0.1 + 0.08
0.2 + 0.08
10 °C to 21 °C
25 °C to 40 °C
0.002+ 0.001
0.01+ 0.01
<600 mV to 1.5 V
1.5 s to within 0.1 % of reading
7:1 (max. 5 x range)
fuse, FF 1 A 250 V
100 Ω
1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ, 10 MΩ
0.1 s
1 s to 60 s
120.000 digit
1,200.000 digit
1 mΩ
100 µΩ
Values given are in
±(% of reading + % of full scale)
1 year;
%rdg
0.005
0.005
0.005
0.005
0.05
0.5
Measurement current:
23 °C ±2 °C
%f.s.
0.0015
0.001
0.001
0.001
0.002
0.02
Temp. coefficient/°C
10 °C to 21 °C 25 °C to 40 °C
0.0008
0.0008
0.0008
0.0008
0.0008
0.0008
0.0008
0.0008
0.002
0.002
0.01
0.01
Range
100 Ω, 1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
Current
1 mA
100 µA
10 µA
1 µA
100 nA
Max. measurement voltage: approx. 3 V
250 Vp
Overload protection:
Temperature measurement
PT100/PT1,000 (EN60751): 2- and 4-wire measurement
-200 °C to +800 °C
Range
0.01 °C; measurement current 1 mA
Resolution
±(0.05 °C + sensor tolerance + 0.08 K)
Accuracy
Temperature coefficient
10 °C to 21 °C and
<0.0018 °C/°C
25 °C to 40 °C
NiCr-Ni (K-type):
-270 °C to +1,372 °C
Range
0.1 °C
Resolution
±(0.7 % rdg. + 0.3 K)
Accuracy
NiCr-Ni (J-type):
-210 °C to +1,200 °C
Range
0.1 °C
Resolution
±(0.7 % rdg. + 0.3 K)
Accuracy
Frequency and period specifications
1 Hz to 100 kHz
Range:
0.00001 Hz to 1 Hz
Resolution:
0.05 % of reading
Accuracy:
1 s to 2 s
Measurement time:
Specification Scanner Card HO112
8 (4-wire)
Channels:
bistable, floating relais
Switching:
typ. 500 nV, max. 1 μV*)
Thermal voltage:
Max. voltage between
125 Vpk
2 contacts:
125 Vpk – also V/Ω-input –
Max. measuring voltage:
≤1 x 106 V x Hz
Volt-hertz-product:
1 Arms
Max. switching current:
approx. 1 Ω (each wire)
Max. contact resistance:
2 x 108 switches (0.1 A; 10 Vdc)
Life time:
3 GΩ**)
Insulating resistance:
>100 pF, between contacts
Capacity:
20 ms
Switching delay:
between 50 ms and 300 ms
Measurement delay:
Interface
Interface:
Functions:
Inputs:
Outputs:
Dual interface USB/RS-232 (HO820),
IEEE-488 (GPIB) (optional)
Control / Data fetch
Function, range, integration time, start
command
Measurement results, function, range,
integration time (10 ms to 60 s)
Miscellaneous
Time to change range or function:
approx. 125 ms with DC voltage, DC current,
resistance approx. 1 s with AC voltage,
AC current
30,000 readings /128 kB
Memory:
Safety class I (EN 61010-1)
Safety class:
105 to 254 V~; 50 Hz to 60 Hz, CAT II
Power supply:
approx. 8 W
Power consumption:
+5 °C to +40 °C
Operating temperature:
-20 °C to +70 °C
Storage temperature:
5 % to 80 % (non condensing)
Rel. humidity:
285 x 75 x 365 mm
Dimensions (W x H x D):
approx. 3 kg
Weight:
*)
max. 1 μV after a warm-up of 1.5 h
at rel. humidity <60 %
**)
Accessories supplied: Line cord, printed operating manual,
PVC test lead (HZ15), interface cable (HZ14), CD
Recommended accessories:
HO112 Scanner card (installation only ex factory) as HM8112-3S
HO880 Interface IEEE-488 (GPIB), galvanically isolated
HZ10S 5 x silicone test lead (measurement connection in black)
HZ10R 5 x silicone test lead (measurement connection in red)
HZ10B 5 x silicone test lead (measurement connection in blue)
HZ13
Interface cable (USB) 1.8 m
HZ33
Test cable 50 Ω, BNC/BNC, 0.5 m
HZ34
Test cable 50 Ω, BNC/BNC, 1.0 m
HZ42
19" rackmount kit 2RU
HZ72
GPIB-cable 2 m
HZ887 Temperature probe
HM8112-3E/081113 · C&E · Subject to change without notice · © HAMEG Instruments GmbH® · DQS-certified in accordance with DIN EN ISO 9001:2008, Reg.-No.: 071040 QM08
HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel +49 (0) 6182 8000 · Fax +49 (0) 6182 800100 · www.hameg.com · [email protected]
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