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CM82/CM840 pages
CM82/CM84
CM82/CM84
AC Voltage
Range
Resolution
Input
impedance
400mV
0.1mV
>100M
4V
0.001V
10M
40V
0.01V
400V
0.1V
750V
Accuracy
(50Hz to 500Hz)
Not Specied
1V
1.5% + 5
9.1M
Overload Protection: 1000V DC or 750V AC rms
AC Current
Range
Resolution
40A *
0.01A
400A
0.1A
1000A
All specied accuracies are at 23°C ± 5°C, <70% RH for 1 year
Temperature Coefcient: 0.1 x (specied accuracy) per °C
(0°C to 18°C, 28°C to 50°C)
1A
Accuracy
50Hz to 60Hz
2.0% + 6
DC Voltage
Range
Resolution
Input
impedance
400mV
0.1mV
>100M
4V
0.001V
10M
40V
0.01V
400V
0.1V
1000V
Accuracy
1V
3.0% + 6
2.0% + 6 ( 600A)
2.5% + 6 (>600A)
All accuracies below are expressed as ± (percentage of reading + digits)
60Hz to 400Hz
3.0% + 6 ( 600A)
3.5% + 6 (>600A)
* CM82 only
Overload Protection: 1000A AC rms
DC Current (CM 84 only)
Range
Resolution
Accuracy
400A
0.1A
2.0 % + 5
1000A
0.5% + 2
1A
2.0% + 5 ( 600A)
3.0% + 5 (>600A)
9.1M
Overload Protection: 1000V DC or 750V AC rms
Overload Protection: 1000A DC
15
CM82/CM84
Frequency
Resistance
Range
CM82/CM84
Resolution
400
0.1
4k
-1.2V dc
0.001kHz
40kHz
0.001k
Resolution
4kHz
Accuracy
Range
0.01kHz
400kHz
0.1kHz
1MHz
Open circuit
voltage
Accuracy
0.001MHz
0.1% + 3
1.0% + 5
40k
0.01k
400k
0.1k
4M
0.001M
2.0% + 5
40M
0.01M
3.5% + 5
-0.45V dc
Overload Protection: 600V DC or AC rms
Sensitivity (10Hz to 1 MHz): >3.5V AC rms
Minimum input frequency: 10Hz
Minimum pulse width: >1μs
Duty cycle limits: >30% and <70%
Overload protection: 600V DC or AC rms
Capacitance (CM82 only)
Continuity
Range
Resolution
4nF
0.001nF
40nF
0.01nF
400nF
0.1nF
4μF
0.001μF
40μF
Accuracy
Not specied
0.01μF
0.001mF
1
Response time
Open circuit
voltage
Approx. 500ms
-1.2V dc
Audible
indication
< 25
3.0% + 15
Diode Test
0.1μF
4mF
400
Resolution
Overload protection: 600V DC or AC rms
3.0% + 10
400μF
Range
5.0% + 10
Overload Protection: 600V DC or AC rms
Range
Resolution
Test
current
Open circuit
voltage
Audible
indication
Accuracy
2V
10mV
0.8mA
3.2V dc
typical
< 0.25V
1.5% + 5
Overload protection: 600V DC or AC rms
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