Instrument Description - Refco X-400 Gebrauchsanweisung

Resistance
Range Resolution
400 Ω 0.1Ω
4KΩ 1 Ω
40K Ω 10 Ω
400KΩ 100 Ω
4MΩ 1 KΩ
40M Ω 10 KΩ
Frequency Test
Range Resolution
4KHZ 1HZ
40KHZ 10HZ
400KHZ 100HZ

3 Instrument Description

a) Inductive clamp jaw
b) Safety guard
c) Jaw Trigger
d) Rotary switch Selector
e) LCD
f) COM Jack: It is used for the connection of negative signal input while measuring DCV,
ACV, HZ, Ω,
g) V/ΩJack: It is used for the connection of positive signal input while measuring DCV, ACV,
HZ, Ω,
h) DATA HOLD button: The reading data shown on LCD can be locked while pressing the
button
i) MAX/MIN key
j) Relative ZERO key
k) Light button
Accurancy Max. Open
Voltage
±(1.0%+5) About 1.5V
±(1.0%+3)
About 0.45V
±(3.0%+3)
Accurancy Max.
Sensibility
±(0.5%+3) 3Vrms
EN-4
Overload
Protection
DC 500V
AC 500V
rms
Overload
Protection
DC 500V
AC 500V
rms