PTDB90690001.qxd:PTDB9069-02.qxd
5.0 Display and Operation Elements
Display
1) Attention warning symbol
2) External voltage, external voltage present
3) Bargraph display
4) Battery status display
5) Unit display
6) Timer symbol
7) COMP symbol for test lead compensation
8) LIMIT display for the respectively selected limit value
9) LCD symbol for backlight
10) Symbol for memory entry
11) Measurement unit display for voltage measurement
12) Symbol for measurement value higher than the speci-
fied measurement range
13) Measurement value display
Operation Elements
14) Connection sockets for test leads:
yellow - RISO (insulation measurement)
black - COM (common connection)
blue - LOW-Ω (resistance measurement)
red - UAC/DC (voltage measurement)
15) LCD
16) "LIMIT" key: limit value setting
(0.5/1/2 MΩ) within RISO range
17) "AC/DC" key: AC/DC selection within UAC/DC range
18) "Timer" key
19) "Measurement function" selection dial:
OFF
UAC/DC voltage measurement
RISO 1000 V insulation measurement
RISO 500 V insulation measurement
RISO 250 V insulation measurement
RISO 100 V insulation measurement
LOW-Ω - low-ohm measurement
UProtection Level – Display of response voltage for
overvoltage protection device
20) "Start" key
21) "Store" key to store measurement values
22) "Send" key to transfer saved data via IR interface to the
PC
23) Battery case (instrument rear)
24) Infrared interface
25) -"Clear" key to delete saved measurement data
26) "COMP" key to compensate the test lead resistance
within LOW-Ω measurement function
27) LCD backlight on/off
02.10.2008
15:36 Uhr
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