CLAMP EARTH TESTER IN PAKISTAN

Test frequencies are selected automatically to minimize erroneous measurements. Earth resistance measurements for single and multi earthing systems Leakage current and load current measurements with 200mA, mA and 20A ranges. Data memory and auto power off function. 10Ω and 300Ω earth resistance ranges. Withstanding Voltage: AC V, 1 minute (between CT core and CT handle) Insulation Resistance: More than 100MΩ (between CT core and CT handle) Storage Temperature: -℃, Size and Weight: Measuring CT:90.5(W)×165(H)×38(D)mm, approx.460g Injection CT:90.5(W)×165(H)×38(D)mm, approx.440g Main unit:190(W)×140(H)×42 (D)mm, approx.800 Operating Temperature: 0℃～40℃, Power supply: Ni-Cad battery (1.2V × 5) Safety standard: IEC , IEC Installation CAT II 600V or CATⅢ 300V Limitation of circuit voltage: Less than 500V Accessories: Measuring CT:1 Injection CT:1 Battery charger:1 Carrying case:1 Subsidiary lead wire:1 Instruction manual:1 Display: LCD, 16 letters/characters × 2 lines with contrast adjuster Measuring function: Earth Resistance, AC Current (Load and Leakage) A/D Conversion: Dual slope integration mode Over range indication: "OVER" on LCD Data hold indication: "DH" mark on LCD Low battery indication: "B" mark on LCD Battery life: Approx.400 times measurements under full charged condition (Subject to the times of charging and discharging) Sampling: Approx. 2 times/sec. for AC current Auto power off function: Approx. 5 minutes after power on Measuring time: Approx. 30 second for earth resistance Accuracy(Earth resistance): (% RH or less) Range/Resolution/Accuracy Ω Accuracy(AC current): (% RH or less) Range/Resolution/Accuracy 200mA/0.1mA/3% rdg ± 8dgt mA/1mA/2% rdg ± 8dgt 20A/0.01A/2% rdg ± 8dgt Measuring CT: φ34mm with 2.5m lead Injection CT φ34mm with 2.5m lead Injection signal: Approx. 160mVp-p, Auto sweep 4KHz～200kHz Battery charger: AC200V～240V (Hz) Memory function: 200 measuring data can be stored and displayed Mohammad Nasir Cell: - FRIENDS RADIO CORPORATION Gul-e-Rana Building, Sarmad, Saddar Karachi- E-Mail:: Box Pack - No Warranty