Microprocessor-controlled.
Earth resistivity (ρ) test.
Earth testing at 20Ω, 200Ω, 2kΩ.
Earth voltage measuring: 0-300V AC.
Automatic C spike check.
Automatic P spike check.
2-Wire test, 3-Wire test, 4-Wire test.
LCM display.
Auto ranging.
Auto power OFF.
Data hold.
200 measurement results can be saved in the memory and recalled on the display.
Interval between auxiliary earth spikes is 1.0~50.0m.
Optical USB to RS-232 data transmission.
The stored data can be transferred to a PC.
2 optical LEDs are built-in for data transfer.
Accessories
Instruction manual
Test leads (red-15m, black-10m, yellow-10m, green-5m)
Auxiliary earth spikes
Carry case
Shoulder belt
Batteries
Data Transmission cable CA-232(4236ER)
Compact disc(CD) for PC interface(4236ER)
Measuring system: Earth resistance by constant current Inverter 820Hz approx. 2mA
Measuring ranges:
- Earth Resistance: 0-20Ω / 0-200Ω / 0-2kΩ
- Earth Voltage: 0-300.0V AC
- Earth Resistivity (ρ=2 × π × L × R): 0.06~6.28kΩ.m / 0.62~62.8kΩ.m / 6.28~628kΩ.m
Accuracy:
- Earth Resistance: 0-20Ω: ±(2%rdg+0.1Ω) / 0-200Ω,0-2kΩ: ±(2%rdg+3dgt)
- Earth Voltage: ±(2%rdg+3dgt):
Earth resistance resolution:
- 0-20Ω : 0.01Ω
- 0-200Ω : 0.1Ω
- 0-2kΩ : 1Ω
General
Operating Temperature & humidity: 0°C~40°C ≤80% R.H.
Storage Temperature & humidity: -10°C~50°C ≤80% R.H.
Dimensions: 250(L) x 190(W) x 110(D)mm
Weight (battery included): Approx. 1500g
Power source: 1.5V (AA) × 8
Safety Standard
EN 61010-1 CAT IV 300V
IEC 61557-1
IEC 61557-5
EN 61326-1
