Megger MTR105 - Rotary Switch Functions

2.7 Instrument Controls
17
8
9
2
6
3
13 1412
4
11
5
10
Item Description Item Description
Rotary switch positions
1 Settings (Grey) 8 Off (Grey)
2 Data management (Blue) 9 Voltmeter, 3 phase supply, direction of
rotation and frequency (Black)
3 Temperature (White) 10 Insulation Resistance Test, 50 V (Red)
4 Inductance capacitance and resistance
(Green)
11 Insulation Resistance Test, 250 V (Red)
5 Motor direction of rotation (Light grey) 12 Insulation Resistance Test, 500 V (Red)
6 Digital Low Resistance Ohmmeter (Yellow) 13 Insulation Resistance Test, 1 kV (Red)
7 Continuity and diode test (Orange) 14 Insulation Resistance Test, user
selectable voltage (Red)
Introduction
www.megger.com 9