Digital Clamp Earth on Ground Resistance Tester Meter with Data Memory 99 Sets
Note: Battery cannot be included during the shipping !!!
Introduction:
1. Clamp Earth Resistance Tester is our company's technology research and development team on technical quality of the pursuit of excellence, through continuous innovation to improve, upgrade with the old product. Its performance is mainly reflected in:
2. Clamp Earth Resistance Tester is widely used in the grounding resistance measurement of the power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment. In the measurement of a grounding system with loop, does not require breaking down the grounding down lead, and no need the auxiliary electrode. It is safe, fast and simple in use. The tester can measure ground faults which cannot be measured by traditional methods. It can be used in applications where traditional methods cannot be measured, because the ETCR series clamp grounding resistance meter measures the combined value of grounding body resistance and grounding lead resistance.
Specification:
★ Function: Ground resistance test, Loop resistance test
★ Power Supply: 6VDC 4 PCS of AA Alkaline batteries (not included)
★ Resistance Range: 0.01-1200Ω
★ Resistance Resolution: 0.001Ω
★ Highest Resistance Accuracy: ±1%±0.01Ω
★ Current Range: 0.00mA-20.0A
★ Current Resolution: 0.05mA
★ Highest Current Accuracy: ±2.5%±1mA
★ Data memory: 99 Sets
★ Alarm Threshold Setting Range: Resistance: 1-199Ω
★ Alarm Sound and Light:“Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold.
★ Interference Signal Recognition: “Beep-beep-beep” tone, NOISE symbol blinking
★ Working Temperature and Humidity: -20c-55c;20%RH-90%RH
★ LCD Screen: 4 Digits LCD display, Screen L×W: 47mm×28.5mm
★ Clamp Size: 65mm×32mm
★ Clamp Opening Extent: 32mm
★ Tester Weight: 1160g (With batteries)
★ Clamp Dimension: L×W×T: 285mm×85mm×56mm
★ Protection Level: Dual Insulation
★ Structural Feature: Clamp CT
★ 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: MEM symbol 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
★ Safety Provisions: IEC1010-1 IEC1010-2-032 Pollution level 2 CAT iii(600V)
★ Accessories: Meter: 1 piece, Test ring: 1 Piece, Meter Suitcase: 1 Piece
Accessories: