ขาย Megger DET4TCR2

Rechargeable battery powered 4-terminal tester with selectable test frequencies, greater measurement sensitivity and attached rod technique and stakeless measurement capability

4-Terminal Earth/Ground Resistance Testers and Soil Resistivity Testers
DET4TCR2

Features:

Resistance range 0.01 to 20k ohms auto ranging
Choice of 2, 3 or 4 terminal measurements
Simple one button operation
Superior noise rejection to 40V pk-pk
Measures earth voltage 0 – 100V
Automatic P spike and C spike check
User selectable test frequency
No-disconnect testing using ICLAMP
Stakeless testing using ICLAMP and VCLAMP
Earth current range using ICLAMP

Specifications:
Resistance range 0.01 to 20kΩ
Accuracy 2% ± 3 digits
Ingress protection IP54
Output ±25V or ±50V
Test frequency Hz 94,105,111 or 128
Earth current range with ICLAMP 0.5mA to 19.9A
Display LCD with back light
Operating temp -15 to +55 °C