37
Subject to change without notice
S p e c i f i c a t i o n s
6
1
⁄
2
-Digit Precision Multimeter HM8112-3
Valid at 23 °C after a 30 minute warm-up period
DC specifications
Ranges:
0.1 V; 1 V; 10 V; 100 V; 600 V
Input impedance
0.1 V, 1.0 V:
› 1 GΩ
10 V, 100 V, 600 V:
10 MΩ
Accuracy:
Values given are in ±(% of reading (rdg.)
+ % of full scale (f.s.))
1 year; 23 ± 2° C
Temp. coefficient
Range
%rdg.
%f.s.
10...21° C + 25...40° C
0.1 V
0.005
0.0006
0.0008
1.0 V
0.003
0.0006
0.0008
10.0 V
0.003
0.0006
0.0008
100.0 V
0.003
0.0006
0.0008
600.0 V
0.004
0.0006
0.0008
Integration time:
0.1 sec
1 to 60 sec
Display range:
120.000 digit
1,200.000 digit
600 V range:
60.000 digit
600.000 digit
Resolution:
1 μV
100 nV
Zero point
Temperature drift:
better than 0.3 V/° C
Long-term stability:
better than 3 μV for 90 days
AC specifications
Measurement ranges:
0.1 V; 1 V; 10 V; 100 V; 600 V
Measurement method:
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 r % of full scale); 23 ± 2° C for 1 year
Range
20 Hz-1 kHz
1-10 kHz
10-50 kHz
50-100 kHz 100-300 kHz
0.1 V
0.1+0.08
5+0.5 (5kHz)
1.0 V
0.08+0.08
0.15+0.08
0.3+0.1
0.8+0.15
7+0.15
10.0 V
0.08+0.08
0.1+0.08
0.3+0.1
0.8+0.15
4+0.15
100.0 V
0.08+0.08
0.1+0.08
0.3+0.1
0.8+0.15
600.0 V
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 V
peak
or 600 V
DC
Maximum input voltage LOW against
chassis/safety earth:
250 V
rms
at max. 60 Hz or 250 V
DC
Current specifications
Ranges:
100 μA; 1 mA; 10 mA; 100 mA; 1 A
Integration time:
0.1 sec
1 to 60 sec
Display ranges:
120.000 digit
1,200.000 digit
1 A range:
100.000 digit
1,000.000 digit
Resolution:
1 nA
100 pA
Accuracy:
DC
45 Hz – 1 kHz
1 kHz – 5 kHz
(1 year; 23 ± 2 ° C)
0.02 + 0.002
0.1 + 0.08
0.2 + 0.08
Temperature coefficient /°C:
10...21° C
25...40° C
(%rdg. + %f.s.)
0.002+ 0.001
0.01+ 0.01
Voltage:
‹ 600 mV to 1.5 V
Response time:
1.5 sec to within 0.1 % of reading
Crest factor:
7:1 (max 5 x range)
Input protection:
fuse, FF 1 A 250 V
Resistance
Ranges:
100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ, 10 MΩ
Integration time
:
0.1 sec
1 to 60 sec
Display ranges
:
120.000 digit
1,200.000 digit
Resolution:
1 mΩ
100 μΩ
Accuracy:
Values given are in ± (% of r % of
full scale)
1 year; 23 ± 2° C
Temp. coefficient /° C
Range
%rdg.
%f.s.
10...21° C
25...40° C
100 Ω
0.005
0.0015
0.0008
0.0008
1 kΩ
0.005
0.001
0.0008
0.0008
10 kΩ
0.005
0.001
0.0008
0.0008
100 kΩ
0.005
0.001
0.0008
0.0008
1 MΩ
0.05
0.002
0.002
0.002
10 MΩ
0.5
0.02
0.01
0.01
Measurement current:
Range
Current
100 Ω, 1 kΩ
1 mA
10 kΩ
100 μA
100 kΩ
10 μA
1 MΩ
1 μA
10 MΩ
100 nA
max. measurement voltage:
approx. 3 V
Overload protection:
250 V
P
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 tol 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:
RS-232 (standard), IEEE-488 or USB (opt.)
Data rate:
9600 or 19200 Baud
Functions:
Control / Data fetch
Inputs:
Function, range, integration time,
start command
Outputs:
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)
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 · info
@
hameg.com
A Rohde & Schwarz Company