Operation Manual
Table Of Contents
- 1 Safety Features and Precautions
- 2 Initial Start-Up
- 3 Selecting Measuring Functions and Measuring Ranges
- 4 Display (LCD)
- 5 Measured Value Storage – DATA / MIN-MAX Key
- 6 Voltage and Frequency Measurement
- 7 Current Measurement
- 8 Resistance Measurement
- 9 Continuity Testing
- 10 Diode Testing
- 11 Capacitance Measurment
- 12 Frequency Measurement – Duty Cycle Measurement
- 13 Temperature Measurement with Pt100 and Pt1000
- 14 Temperature Measurement with Type K Thermocouple
- 15 Characteristic Values
- 16 Maintenance
- 17 Multimeter Messages
- 18 Repair and Replacement Parts Service Calibration Center* and Rental Instrument Service
- 19 Product Support
GMC-I Messtechnik GmbH 23
1)
Except for sinusoidal waveshape
Reference Conditions
Ambient Temperature +23 C 3K
Relative Humidity 40
75%
Measured Qty. Frequency 45
65 Hz
Measured Qty. Waveshape sinusoidal
Battery Voltage 3 V 0.1 V
Influence
Quantity
Sphere of
Influence
Measured Quantity /
Measuring Range
Influence Error
1)
Measured
Quantity
Waveshape
3)
Crest
factor
CF
1 2
V ~, A ~
1% rdg.
>2 4 5% rdg.
>4 5 7% rdg.
Influence
Quantity
Sphere of
Influence
Measured Quantity /
Measuring Range
Influence Error
Relative
Humidity
75%
3 days
device off
V, A
F, Hz, %
C
1 x intrinsic uncertainty
Influence
Quantity
Sphere of Influence
Measuring
Range
Damping
Common-
Mode
Interference
Voltage
interference quantity max. 300 V V > 90 dB
interference quantity max. 300 V ~
50 Hz, 60 Hz sine
300 mV
30 V ~
> 60 dB
300 V ~ > 60 dB
Series-Mode
Interference
Voltage
interference quantity V ~
nom. value, respective measuring range,
max. 300 V ~, 50 Hz, 60 Hz sine
V > 40 dB
interference quantity max. 300 V
nom. value, respective measuring range
V ~ > 50 dB
1
2
3
4
5
CF
0
Voltage and Current
Measurement
Allowable crest factor CF for the
periodic quantity to be measured
depends upon the displayed value:
Digits
10000 20000 30000