KV Tester ZC-412钳形接地电阻测试仪

Power : 6V DC

Temperature -10℃~55℃

Humidity 10%~90%

LCD : four and half LCD, 47mmx28.5mm

Span of clamp:

square clamp: 28mm, round clamp: 32mm

Weight of meter :

square clamp: 1320g, round clamp: 1120g

Meter dimension: square clamp 

293mmx90mmx66mm

Meter dimension: Round clamp

260mmx90mmx66mm 

Measuring range gear shifting

auto

External magnetic field

< 40A/m

External electric field

< 1V/m

Single measuring time

1 second

Resistance measuring frequency

> 1KHz

Resolution for resistance measurement

0.001Ω

Resistance measurement range

0.01-1000Ω

Current measurement rang

0.00-30.0A

The measured current frequency

45-65Hz

Groups of saved test data: 50

Set range for resistance critical value alarm 

1-199Ω

Set range for current critical value alarm

1-499mA