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Description:
πDigital earth resistance tester DY4100 is a new generation tester for electrician practice which is developed by DUOYI in recent years.
π The circuit, structure and technique of traditional earth resistance tester have been improved and the new design is both fine-looking and practical. π This one has more complete functions, higher accuracy, more convenient and reliable for operation and more suitable for outdoor use with dust and wet proof structure. π It can test earth resistance of various earth systems including power systems, electric equipments, lightning conductors as well as resistance value of low resistance conductor and AC voltage test. |
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Features:
πMeasuring range of earth resistance: 0-2000Ω. 0/20/200/2000 ohm ±(2%+3)
π Measuring range of earth voltage: 0-30V(3%+5) π LED green light indicates normal operating mode. π 31/2 digit LCD display for more direct and convenient reading. π Low Battery Warning: on LCD indicates deficiency of 12V battery. LED red lighting off indicates deficiency of 1.5V battery. π Response time: measure earth resistance, about 5 seconds. Measure earth voltage, about 2 seconds. π Withstand voltage: AC 500V, 1 minute between circuit and outer casing. π Overload protection: on earth voltage, can withstand 300V AC 1 minute . on earth resistance, can withstand 200V AC 10 seconds . π Power supply,six 1.5V AA batteries ,one 12V battery 23A. π Product Size:150×100×70mm. π Weight: about 680g NOT including battery . π Working environment: Working temperature:0°C-40°C relative humidity < 80% Storage temperature: - 10°C-50°C relative humidity < 85% Ensured accurate temperature:23°C±5°C relative humidity < 80% Power:AA1.5Vx6(UM3) (not include battery) |
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Function:
Resolution:0.01 ohm Data Hold:yes Working LED Indicator:yes Function Symbol Display:yes Overvoltage protection
Data hold low battery warning high accuracy LCD digital display screen outdoor dust wet proof |
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πAccessoriesοΌ
1 2*auxiliary earth bar 2 testing wire red 15-meter testing wire yellow 10-meter testing wire green 5-meter testing wire 3 . 1*simple testing wire red 1.6-meter testing wire green 1.6-meter testing wire) 4 1*instruction manual 5.1*tool bag |
