
- 6 -
①
C1 terminal (Black test lead connection)
②
P1 terminal (Green test lead connection)
③
P2 terminal (Yellow test lead connection)
④
C2 terminal (Red test lead connection)
⑤
LCD display
⑩
Function switch
⑥
Rc LED
⑦
Rp LED
⑧
Noise LED
⑨
Test button
E
Rc
CAT
Ⅳ
EARTH
VOLTAGE
OFF
200V
20Ω 200Ω 2000Ω
2734 ER
4-Wire Earth Resistance Tester
TEST
PRESS TO:
Switch ON,
TEST,
SCROLL RESULTS
Rp
Noise
MICROPROCESSOR
CONTROLLED
C1 ES
P1 S
Max.
AC 200V
P2 H
C2
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
5. INSTRUMENT LAYOUT