Wrindu RD3031E Double Clamp Soil Resistivity ອຸປະກອນທົດສອບ (Clamp Caliber: Φ68mm)

Power Supply: DC 9V Alkaline dry cell LR14 1.5V*6PCS, continues standby 300 hours

LCD Size: 124mm x 67mm (with backlight)

Data Storage: 2000 groups

Data Upload: RS232 interface

Automatic Shut Down

Automatically shut down after 15 minutes start up

Power Consumption

- Turn on the backlight： 45mA Max

- Turn off the backlight : 25mA Max

- Measurement: 100mA Max (Backlight shut off)

Working Temperature & Humidity: -10℃ ~ 40℃, below 80%RH

Storage temperature & humidity: -20℃ ~ 60℃, below 70%RH

Clamp Caliber: Φ68mm

Short-circuit Test Current: AC 20mA max

Open-circuit Test Voltage: AC 40V max

Test Voltage Wave: Sine wave

Electrode Distance Range: 1m ~ 100m

Line Voltage: Measurement below AC 600V