FLUKE-1625 Fluke, FLUKE-1625 Datasheet - Page 8

• Manufacturer Part Number: FLUKE-1625
• Description: EARTH GROUND TESTER, 299.9KOHM
• Manufacturer: Fluke

Specifications of FLUKE-1625

• Resolution (ohm): 100ohm
• Accuracy: 10% Of Rdg + 5d
• External Height: 133mm
• External Width: 250mm
• External Depth: 187mm
• Weight: 2.43lb
• Measured Components: Selective and Stackless Testing
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

Automatic switchover of measuring resolution in
dependence to auxiliary earth electrode resistance R
Selective measurement of the earthing
resistance (R
* With recommended current clamps/transformers.
8 Fluke Corporation
RH with U
< 300 Ω
< 6 kΩ
< 60 kΩ
< 600 kΩ
Measuring method
Open circuit voltage
Short circuit current
Measuring frequency
Noise rejection
Max. overload
Measuring Range
0.020 Ω to 30 kΩ
Additonal error because of probe- and auxiliary earth
typ. electrode resistance
Measuring error of R
Measuring time
Minimal current in single branch to be measured
Max. interference current through transformer
meas
= 48 V
E
1623 and 1625 GEO Earth Ground Testers
H
and R
)
Current and voltage measurement with
probe as per EN61557-5 and current
measurement in the individual branch
with additional current transformer
(patent applied for).
20/48 V ac
250 mA ac
94, 105, 111, 128 Hz selected manually
or automatically (AFC), 55 Hz (R*)
120 dB (16
Max. U
not be started)
RH with U
S
< 250 kΩ
rms
< 2.5 kΩ
< 250 Ω
< 25 kΩ
= 250 V (measurement will
2
meas
/
0.300 to 2.999 kΩ
0.001 to 2.999 Ω
3.00 to 29.99 kΩ
3
3.00 to 29.99 Ω
30.0 to 299.9 Ω
, 50, 60, 400 Hz)
Display range
= 20 V
Resolution
100 mΩ
10 mΩ
1 mΩ
1 Ω
Typ. of 10 % of R
Typ. 8 sec. with a fixed frequency 30 sec. max. with AFC and complete cycle of
all measuring frequencies
0.5 mA
0.1 mA
3 A
H
Resolution
0.001 Ω
0.01 Ω
0.1 Ω
10 Ω
1 Ω
ETOTAL
+ R
S
With transformer (1000:1)
With transformer (200:1)
With a transformer (1000:1)
+ R
± (7 % of rdg + 2 digit)
H
Intrinsic error*
± (10 % of rdg + 5 digit)
Operating error*