37
Subject to change without notice
Specifications
H m 8 1 1 2 - 3
s p e c i f i c a t i o n s
6½-Digit Precision Multimeter
HM8112-3 [HM8112-3S]
All data valid at 23 °c after 30 minutes warm-up.
DC specifications
ranges Hm8112-3:
0.1 V; 1 V; 10 V; 100 V; 600 V
ranges Hm8112-3s:
0.1 V; 1 V; 10 V; 100 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 °c ±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 s
1…60 s
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 µV/°C
long-term stability
better than 3 µV for 90 days
AC specifications
ranges Hm8112-3:
0.1 V; 1 V; 10 V; 100 V; 600 V
ranges Hm8112-3s:
0.1 V; 1 V; 10 V; 100 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…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 °C ±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 (5 kHz)
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…100 kHz
0.08 + 0.01
crest factor:
7:1 (max. 5x range)
integration time:
0.1s 1…60s
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 s
1…60 s
Display ranges:
120.000 digit
1,200.000 digit
1 A range
100.000 digit
1,000.000 digit
resolution:
1 nA
100pA
Accuracy:
(1 year; 23 °C ±2 °C)
DC
45 Hz…1 kHz
1…5 kHz
0.02 + 0.002
0.1 + 0.08
0.2 + 0.08
temperature coefficient/°c:
(%rdg. + %f.s.)
10…21 °C
25…40 °C
0.002+ 0.001
0.01+ 0.01
Voltage:
<
600 mV…1.5 V
response time:
1.5 s 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 s
1…60 s
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 °c ±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/Pt1,000 (en60751):
2- and 4-wire measurement
range
-200…+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…+1,372 °C
resolution
0.1 °C
Accuracy
±(0.7 % rdg. + 0.3 K)
nicr-ni (J-type):
range
-210…+1,200 °C
resolution
0.1 °C
Accuracy
±(0.7 % rdg. + 0.3 K)
Frequency and period specifications
range:
1 Hz…100 kHz
resolution:
0.00001…1 Hz
Accuracy:
0.05 % of reading
measurement time:
1…2 s
Specification Scanner Card HO112: refer to page 59
Interface
interface:
Dual-Interface USB/RS-232 (HO820),
IEEE-488 (GPIB) (optional)
Functions:
Control / Data fetch
inputs:
Function, range, integration time, start
command
outputs:
Measurement results, function, range,
integration time (10 ms…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
memory:
30,000 readings /128 kB
safety class:
Safety class I (EN 61010-1)
Power supply:
105…254 V~; 50…60 Hz, CAT II
Power consumption:
approx. 8 W
operating temperature:
+5…+40 °C
storage temperature:
-20…+70 °C
rel. humidity:
5…80 % (non condensing)
Dimensions
(W x H x D)
:
285 x 75 x 365 mm
Weight:
approx. 3 kg
*)
max. 1 µV after a warm-up of 1.5 h
**)
at rel. humidity
<
60 %
Accessories supplied:
Line cord, 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
