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 19
13 Temperature Measurement with Pt100 and Pt1000
➭ Set the rotary switch to
“Temp RTD”.
➭ Connect the P
t sensor to
the and V jacks. The
instrument automatically
recognizes type of
connected sensor (Pt100
or Pt1000), and displays
measured temperature in
the selected unit of
measure.
Note!
The characteristic cable resistance for the temperature sensors which
are available as accessories is automatically taken into consideration for
this measurement.
Temperature Measurement
with Compensation for Sensor Cable Resistances from 0.1 to 50
Sensor cable resistances with values other than100 m can be compensated
for values of up to 50 as follows:
➭ Briefly press the FUNC and the MAN/AUTO keys simultaneously. The currently
selected cable resistance is displayed. This value can be increased with the
DATA key, or reduced with the MAN/AUTO key. Each time one of these keys is
briefly activated, the value is changed by 10 digits (0.1 ). The value can be
changed by means of rapid scrolling by pressing and holding the key.
➭ Switch back to temperature measurement by briefly acknowledging with the
FUNC key.
The new cable resistance value is retained, even after the instrument has been
switched off.
Note!
The default setting is Pt100
/Pt1000
with a cable resistance of 0.1 .
14 Temperature Measurement with Type K Thermocouple
➭ Set the rotary switch to “Temp RTD”.
➭ Select “Temp TC K” measurement with thermocouple by repeatedly press-
ing the FUNC key until C or F appears at the display.
➭
Select temperature unit of measure °C or °F by long pressing the FUNC key.
➭ Connect the sensor to the “” and “V” sockets.
Z3409