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6 12 - D i g i t P r e c i s i o n M u l t i m e t e r
HM8112-3
61⁄2 -digit display (1,200,000 counts)
HO112 Scanner Card
Resolution 100 nV, 100 pA, 100 μΩ, 0.01 °C/F
DC basic accuracy 0.003 %
2-wire/4-wire measurements
Measurement intervals adjustable from 0.1 to 60 sec.
HZ42 19“ Rackmount kit 2RU
Up to 100 measurements transmitted to PC per second
True RMS measurement, AC+DC and AC
Offset correction
Precise temperature
measurement with sensor
RS-232 Interface, optional: USB, IEEE-488
Optional: Scanner Card (8 Channels)
61⁄2-Digit Precision Multimeter HM8112-3
Valid at 23 °C after a 30 minute warm-up period
DC specifications
Ranges:
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
› 1 GΩ
10 MΩ
Values given are in ±(% of reading (rdg.)
+ % of full scale (f.s.))
1 year; 23 ± 2° C
%rdg.
%f.s.
0.005
0.0006
0.003
0.0006
0.003
0.0006
0.003
0.0006
0.004
0.0006
Temp. coefficient
10...21° C + 25...40° C
0.0008
0.0008
0.0008
0.0008
0.0008
0.1 sec
120.000 digit
60.000 digit
1 μV
1 to 60 sec
1,200.000 digit
600.000 digit
100 nV
Integration time:
Display range:
600 V range:
Resolution:
Zero point
Temperature drift:
Long-term stability:
AC specifications
Measurement ranges:
Measurement method:
better than 0.3 V/° C
better than 3 μV for 90 days
0.1 V; 1 V; 10 V; 100 V; 600 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, 100 V, 600 V:
10 MΩ II ‹ 60 pF
Response time:
1.5 sec to within 0.1 % of reading
Accuracy: For sine wave signals › 5 % of full scale.
Values given are in ± (% of reading + % of full scale); 23 ± 2° C for 1 year
Range
0.1 V
1.0 V
10.0 V
100.0 V
600.0 V
Resistance
Ranges:
Integration time:
Display ranges:
Resolution:
Accuracy:
20 Hz-1 kHz 1-10 kHz
10-50 kHz 50-100 kHz 100-300 kHz
0.1+0.08 5+0.5 (5kHz)
0.08+0.08
0.15+0.08
0.3+0.1
0.8+0.15
7+0.15
0.08+0.08
0.1+0.08
0.3+0.1
0.8+0.15
4+0.15
0.08+0.08
0.1+0.08
0.3+0.1
0.8+0.15
0.08+0.08
0.1+0.08
Temperature coefficient 10…21° C and 25…40° C; (% rdg. + % f.s.)
at 20 Hz – 10 kHz:
0.01 + 0.008
at 10 kHz – 100 kHz:
0.08 + 0.010
Crest factor:
7:1 (max. 5 x range)
Integration time:
0.1 sec
1 to 60 sec
Display range:
120.000 digit
1,200.000 digit
600 V range:
600.00 digit
600.000 digit
Resolution:
1 μV
100 nV
Overload protection:
(V/Ω-HI to V/Ω-LO) and to chassis:
Measurement ranges: all
all the time
850 Vpeak or 600 VDC
Maximum input voltage LOW against
chassis/safety earth:
250 Vrms at max. 60 Hz or 250 VDC
Current specifications
Ranges:
Integration time:
Display ranges:
1 A range:
Resolution:
Accuracy:
(1 year; 23 ± 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 sec
1 to 60 sec
120.000 digit
1,200.000 digit
100.000 digit
1,000.000 digit
1 nA
100 pA
DC
45 Hz – 1 kHz 1 kHz – 5 kHz
0.02 + 0.002 0.1 + 0.08
0.2 + 0.08
10...21° C
25...40° C
0.002+ 0.001
0.01+ 0.01
‹ 600 mV to 1.5 V
1.5 sec to within 0.1 % of reading
7:1 (max 5 x range)
fuse, FF 1 A 250 V
Range
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 sec
1 to 60 sec
120.000 digit
1,200.000 digit
1 mΩ
100 μΩ
Values given are in ± (% of reading + % of
full scale)
1 year; 23 ± 2° C
%rdg.
%f.s.
0.005
0.0015
0.005
0.001
0.005
0.001
0.005
0.001
0.05
0.002
0.5
0.02
Temp. coefficient /° C
10...21° C 25...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
Measurement current:
Range
100 Ω, 1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
max. measurement voltage: approx. 3 V
Overload protection:
250 VP
Current
1 mA
100 μA
10 μA
1 μA
100 nA
Temperature measurement
PT100 / PT1000 (EN60751): 2- and 4-wire measurement
Range:
–200° C to + 800° C
Resolution:
0.01° C; measurement current 1 mA
Accuracy:
± (0.05° C + sensor tolerance + 0.08 K)
Temperature coefficient
10...21° C and 25...40° C: ‹ 0.0018° C/° C
NiCr-Ni (K-type)
Range:
–270 °C to +1372 °C
Resolution:
0.1 °C
Accuracy:
± (0.7 % rdg. + 0.3 K)
NiCr-Ni (J-type)
Range:
–210° C to +1200° C
Resolution:
0.1 °C
Accuracy:
± (0.7 % rdg. + 0.3 K)
Frequency and period specifications
Range:
1 Hz to 100 kHz
Resolution:
0.00001 Hz to 1 Hz
Accuracy:
0.05 % of reading
Measurement time:
1 to 2 sec
Interface
Interface:
Data rate:
Functions:
Inputs:
Outputs:
RS-232 (standard), IEEE-488 or USB (opt.)
9600 or 19200 Baud
Control / Data fetch
Function, range, integration time,
start command
Measurement results, function, range,
integration time (10 ms to 60 sec.)
Miscellaneous
Time to change range or function
approx. 125 ms with DC voltage, DC current, resistance
approx. 1 sec with AC voltage, AC current
Memory:
30,000 readings/128 kB
Safety class:
Safety class I (EN 61010)
Power supply:
105-254 V~; 50/60 Hz
Power consumption:
approx. 8 W
Operating temperature:
+10° to +40° C
Storage temperature:
-40° to +70° C
Max. relative humidity:
‹ 75% (without condensation)
Dimensions (W x H x D):
285 x 75 x 365 mm
Weight:
approx. 3 kg
Accessories supplied: Operator’s Manual, power cable, HZ15 PVC test lead,
Interface cable
Optional accessories: HZ887 Temperature sensor (PT100; -50° C to + 400° C),
HZ42 19” Rackmount kit 2RU, HZ10S/R Silicone test lead, HO870 USB Interface,
HO880 IEEE-488 interface, HO890 RS-232 Interface, HO112 Scanner Card
(Installation only ex factory)
w w w. h a m e g . co m
HM8112-3E/150507/ce · Subject to alterations · © HAMEG Instruments GmbH · ® Registered Trademark · DQS-certified in accordance with DIN EN ISO 9001:2000, Reg.-No.: DE-071040 QM
HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel +49 (0) 6182 800 0 · Fax +49 (0) 6182 800 100 · www.hameg.com · [email protected]
A Rohde & Schwarz Company

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