Amprobe Telaris-Earth-Test Earth-Resistance-Tester - Manual (Page 24)

Technical Data
Display: 3 digit LCD, 1999 digit
Duration of measurement: 3-5s
Measurement principle: current-voltage measurement principle in accordance with
EN61557-5
Measurement voltage: 25V/ 50V selection
Current/power consumption: approx. 10mA/ 0,1W max. 500mA briefly, during measurement
Measurement current:
max. 12mA
Frequency (f1/ f2): 127Hz/ 140Hz, selectable
Measurement method: 2 pole/ 3 pole/ 4 pole
Range
Tolerance
RE: 0.05 - 2.00 Ohm ±(4% + 0.1 Ohm) ±(6% + 0.1 Ohm)*
RE: 2.00 - 1999 Ohm ±(4% + 2 Digit) ±(6% + 3 Digit)*
RH, RS: 0.1 - 50 kOhm ±(10% + 3 Digit)*
IM: 0.1 - 13mA ±(10% + 3 Digit)*
*operating error
Nominal use range:
Correct polarity:
for 3/4 pole measurements
Noise voltage: 0...5V, max. 10% of measurement voltage
aux. earth (RH), probe resis. (RS): max. 50 kOhm
Ratio RH/ RE: max. 1000/1
Ratio RS/ RE: max. 10000/1
Earth resistance (RE): max. 2 kOhm
Reference range:
Correct polarity:
for 3/4 pole measurements
Noise voltage: 0 V
aux. earth (RH),
probe resis. (RS)
0 Ohm
Earth resistance (RE): max. 2 kOhm
Auto power off after approx. 5 min
Power supply 6 x 1.5 V Type IEC LR6 (Mignon/Size AA)
Low Bat at 6.6 V ±5 % (OFF at 6.1V ±5 %)
Battery life approx. 1 year for normal use
Dimensions (LxWxD) 235x105x68 mm
Weight approx. 640g (inc. 6 x batteries)
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PAEB30872261:Layout 1 12.12.2007 12:06 Uhr Seite 22