KYORITSU 4200 Earth Clamp Tester (20Ω~1500Ω)

Earth resistance (Auto-ranging)

20.00/200.0/1500Ω

±1.5%±0.05Ω(0.00 to 20.99Ω)*1

±2%±0.5Ω(16.0 to 99.9Ω)

±3%±2Ω(100.0 to 209.9Ω)

±5%±5Ω(160 to 399Ω)

±10%±10Ω(400 to 599Ω)

Values are displayed, but accuracy isn't guaranted(600 to 1580Ω)

AC current (50/60Hz)(Auto-ranging)

100.0/1000mA/10.00/30.0A

±2%±0.7mA(0.0 to 104.9mA)

±2%(80mA to 31.5A)

Operating indication

Earth resistance function :

Constant voltage injection

Current detection (Frequency : Approx.2400Hz)

Dual Integration

AC current function : Successive approximation

Over-range indication: "OL"is displayed when input exceeds the upper limit of a measuring range

Response time

Approx. 7 seconds (Earth resistance)

Approx. 2 seconds (AC current)

Sample rate: Approx. 1 times per second

Current consumption: Approx. 50mA (max.100mA)

Measurement time

Approx.12 hours (when R6 is used)

Approx.24 hours (when LR6 is used)

Auto power off: Turns power off about 10 minutes after the last button operation.

Conductor size: Approx. Ø32mm

Applicable standards

IEC 61010-1 CAT Ⅳ 300V Pollution degree2

IEC 61010-2-032, IEC 61326 (EMC)

Power source: LR6/R6 (AA)(1.5V) x 4

Dimension: 246(L)×120(W)×54(D)mm

Weight Approx.: 780g (including batteries)

Accessories

8304 (Resister for operation check)

9166 (Carrying case[Hard])

R6 x 4, Instruction manual