User manual

2 GMC-I Messtechnik GmbH

Figure 1 Controls

1 Measuring probe on housing (positive pole)

2Scale

2a Adjusting screw for mechanical zero balancing

3 Rotary switch for

– Ω : Low-resistance measurement (toggle switch in Ω position)

– 100 V/250 V/500 V:

Toggle switch in neutral position:

• Voltage measurement

• Test for absence of voltage and discharge capacitive DUTs

Toggle switch in MΩ position:

• Insulation measurement with the selected test voltage

4 Toggle switch for switching amongst V, Ω and MΩ

(with illuminated scale when Ω or MΩ is selected)

5Carrying strap

6 Battery compartment

7 Detaining fork

8 Test probe on coil cord (negative pole)

9 Opening for securing the test probe

10 LED for indicating device and battery status

(see chapter 4.2 and 4.3)