FLUKE FLUKE-1625-2 KIT 接地测试仪 (3 poles, 4 poles)

-Measurement of Interference Voltage DC + AC (UST):

Measuring limits of error: method Full wave rectification

Measuring range: 1 V to 50 V

Frequency range DC/AC: 45 Hz to 400 Hz sine

Accuracy: ±(5% of rdg + 5 digit)

Measuring sequence: Approx. 4 measurements/s

Internal resistance: Approx. 1.5 MΩ

Max. overload: Urms = 250 V

-Measurement of Interference Frequency (F):

Measuring limits of error: method: Measurement of oscillation period of the interference voltage

Measuring range 6.0 Hz to 400 Hz

Display range 16.0 Hz to 299.9 Hz to 999 Hz

Resolution 0.1 Hz to 1 Hz

Range 1 V to 50 V

Accuracy ±(1% of rdg + 2 digit)

-Earthing Resistance (RE):

Measuring method Current and voltage measurement with probe as IEC61557-5

Open circuit voltage 20/48 V, AC

Short circuit current 250 mA AC

Measuring frequency 94, 105, 111, 128 Hz selected manually or automatic. (AFC) 55 Hz in function R1

Noise rejection 120 dB (16 2/3 , 50 , 60, 400 Hz)

Max. overload Urms = 250 V

-Electrical Measurement Specifications:

Measuring range 0.020 Ω to 300 kΩ

Accuracy ±(2% of rdg + 2 digit)

Operating error ±(5% of rdg + 5 digit)

-Automatic Switchover of Measuring Resolution in Dependence to Auxiliary Earth Electrode Resistance RH:

RH with Umeas = 48 V: < 300 Ω, < 6 Ω, < 60 Ω, < 600 Ω

RH with Umeas = 20 V: < 250 Ω. < 2.5 kΩ, < 25 kΩ, < 250 kΩ

-Selective Measurement of the Earthing Resistance (RE Clamp):

Measuring range 0.020 Ω to 300 kΩ

-Resistance Measurement (R~):

Measuring range 0.020 Ω to 300 kΩ

-Resistance Measurement (R DC):

Measuring range 0.020 Ω to 300 kΩ

-Compensation of Lead Resistance (RK):

Compensation of lead resistance (RK) can be switched on in functions RE 3-pole, RE 4-pole (clamp), R AC, and R DC 2-pole

-Stakeless Ground Loop Measurement (Two Clamp Stakeless)

Measuring range 0.02 Ω to 199.9 Ω

Includes:

GEO Earth Ground Tester1625-2 

User’s Manual

Batteries

Quick Reference Guide

USB Cable

2 Clamps

C1620 Professional Carrying Case

4 Earth Ground Stakes

3 Cable Reels