Digital Earth Resistance Tester (DER-II)

• Display Type: Digital Only
• Certification: CE
• Model Number: Der-II
• Power: Electronic
• Packaging Details: Wooden Case
• Weight: 1.8kg
• Model NO.: DER-II
• Transport Package: Wooden Case
• Specification: CE/ISO
• Trademark: TOP
• Origin: China
• HS Code: 9027809900
• Production Capacity: 200 Sets/Month

Product Description

Digital Earth Resistance Tester DER-II

Product Application

This tester is applicable to test earth resistance of all kinds of devices and Conductor resistance of low resistance
in electric power, post,oil,chemistry,communication,mine industry and so on..It also can test resistance rate of
soil and voltage to earth.



Technical Parameter

Range	Constant Current Value	Precision and Error		Resolution	Additional
0-1.999Ω 2-19.99Ω 20-199.9Ω AC:0-19.99V	10mA(2Ω) 10mA(20Ω) 1mA(200Ω) <±(10%+1d)	0-0.2Ω<±(3%+1d) 0.2-199.9Ω <±(1.5%+1d) 1-20V<±(3%+1d)		0.001Ω 0.01Ω 0.1Ω 0.01V	Rc:2Ω 20Ω/ <1KΩ 200Ω/<10KΩ Rp:<50KΩ Error:< ±5%
Power Consumption	Earth Voltage	Humidity	≤85%RH	Power Supply	Weight: <1.8Kg
≤2W	<5V,<±5%	Temperature	0ºC-40ºC	7.2-9V DC or 220V AC	Size: 200×200×110 (mm3)

 

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