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Clamp Resistance Tester berkualitas dari ETCR Electronics Model ETCR2000A+ Dengan ukuran clamp 65mm X 32mm
Product Main Function 1. Measurement of earth resistance,loop resistance 2. Measure Range: 0.010Ω~200Ω 3. Data Storage: 99 sets 4. Alarm Threshold Setting: 1-199Ω 5. Alarm Function: audible and visible alarm 6. CT Size: 65mmX32mm
Power Supply 4 PCS of LR6 lkaline batteries Clamp Size 65mm×32mm LCD Size 4 Digits LCD display, Screen : 47mm×28.5mm Range 0.010Ω~200Ω Resolution 0.001Ω Accuracy ±1%±0.01Ω Data Storage 99 sets Data Upload Function RS232 Interface (Optional) Auto Power-off Automatically power off after 5 minutes without any operate Power Consumption ≤50mA, continuously working for 30 hours Working Environment -20oC~55oC ; 20%rh~80%rh Store Environment -20oC~60oC ; below 90%rh Alarm threshold setting range Resistance: 1~199Ω Audible and VisibleAlarm “Beep-beep-beep” alarm sound, alarm symbol flashing, pressALkey to turn on/off and setting Interference Signal Recognition “Beep-beep-beep” indicator,NOISEsymbol blinking Protection Level Double insulation Structural Feature Clamp CT Shift Automatic shift 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 Low Battery Voltage Indicator When the battery voltage is lower than 5.3V, the low battery voltage symbol is displayed Storage Full Indication Storage data full of 99 sets,flashed display "MEM" symbol Over Range Indication Exceed range indication “OL Ω ”, “L0.01” or “OL A” Tester Weight 1160g Tester Dimension 285mm×85mm×56mm