Digital Clamp-on Ground Earth Resistance Tester Meter Ground Resistance Measuring Insrument with Resistance Range 0.01 to 200Ω Resolution 0.001Ω

QIUSUO Digital Clamp-on Ground Earth Resistance Tester Meter Ground Resistance Measuring Insrument with Resistance Range 0.01 to 200Ω Resolution 0.001Ω Technical specifications Function:Ground resistance test, Loop resistance test Power Supply:6VDC 4 PCS of AA Alkaline batteries Resistance Range: 0.010-200Ω Resistance Resolution: 0.001Ω Highest Resistance Accuracy: ±1%±0.01Ω Data memory:99 Sets Alarm:Threshold Setting Range Resistance: 1-199Ω Alarm Sound and Light:"du-du-du” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold. Interference Signal Recognition:“du-du-du” tone, NOISE symbol blinking Working Temperature and Humidity:-20°C-55°C; 20%RH-90%RH LCD Screen:4 Digits LCD display, Screen L×W: 47mm×28.5mm Clamp Size:Φ32mm Clamp Opening Extent:32mm Tester Weight:1120g (With batteries)(batteries not included during the shipment!!!) Clamp DimensionL×W×T: 260mm×90mm×66mm Protection Level:Dual Insulation Structural Feature: ClampCT Shifting: Automatic shifting External magnetic field: <40A/m External electrical field:<1V/m Single measurement time: 0.5 second Resistance measurement frequency: > 1KHz Measured current frequency:50/60Hz Automatic measurement Low Battery Indication:Low battery symbol displays when battery is lower then 5.3V Memory Full Indication:MEMsymbol blinks when all 99 sets memory is full Over Range Indication:Out of range indication “OLΩ”, "L0.01”or “OL A” Auto Power-off:5 minutes after Boot up Power Consumption:Max 50mA either in booting up or normally working, Continuously working for 30 hours RS232 Interface (Optional):The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files

• Sound and light alarm function, data storage, data retention function.
• Round jaw 32mm diameter, resistance range 0.01-200Ω, resolution 0.001Ω, precision 1%.
• A major breakthrough in grounding resistance testing technology, non-contact measurement safety and fast. Accessories:Meter: 1 pcs, Test Ring: 1 pcs, Meter Suitcase: 1 pcs
• In the measurement of the grounding system with a circuit, without disconnecting the grounding lead, without the need for auxiliary grounding pole, saving time and effort.
• Clamp grounding resistance meter can measure the ground fault which can not be measured by traditional methods, and can be applied to the occasions which can not be measured by traditional methods.