Xhdq703 Single Clamp Earthing Ground Resistance Tester

• After-sales Service: After Sale Serive
• Warranty: 12 Months
• Usage: Ground Resistance Measurement
• Power: Electricity
• Certification: CE
• Customized: Customized
• Model NO.: XHDQ703
• Color: Black
• Transport Package: Exported Wooden Case
• Specification: 285mm*85mm*56mm
• Trademark: XZH TEST
• Origin: China
• Production Capacity: 2000PCS/Year

Product Description

Main features:

1. Ground resistance tester and loop resistance tester.
2. More safer and faster when test loop resistance system, No need to disconnect the ground wire and
   without auxiliary electrode.
3. Short boot time, Self just 0.5 seconds, boot instantaneously.
4. Automatically identify Interference signal, automatic transmission.
5. Sound and light alarms, RS232 interface

Main Specifications

1. :
2. : 0.01-1200Ω 
3. Resistance Resolution: 0.001Ω 
4. Resistance Accuracy: ±1%±0.01Ω
5. Data memory : 99 Sets 
6. Alarm Threshold Setting Range Resistance: 1-199Ω 
7. Working Temperature and Humidity: -20°C-55°C; 20%RH-90%RH 
8. LCD Screen:  4 Digits LCD display;  Screen L×W: 47mm×28.5mm 
9. Clamp Size: 65mm×32mm
10. Clamp Opening: Extent 32mm 
11. Weight: 1160g (With batteries) 
12. Dimension : 285mm×85mm×56mm 

 Testing range and accuracy
 

Measurement mode	testing range	resolution	Accuracy
	0.010Ω-0.099Ω	0.001Ω	±(1%+0.01Ω)
	0.10Ω-0.99Ω	0.01Ω	±(1%+0.01Ω)
	1.0Ω-49.9Ω	0.1Ω	±(1%+0.1Ω)
	50.0Ω-99.5Ω	0.5Ω	±(1.5%+0.5Ω)
	100Ω-199Ω	1Ω	±(2%+1Ω)
	200Ω-395Ω	5Ω	±(5%+5Ω)
	400-590Ω	10Ω	±(10%+10Ω)
	600Ω-880Ω	20Ω	±(20%+20Ω)
	900Ω-1200Ω	30Ω	±(25%+30Ω)
Current	0.00mA -9.95mA	0.05mA	±(2.5%+1mA)
	10.0mA -99.0mA	0.1mA	±(2.5%+5mA)
	100mA -300mA	1mA	±(2.5%+10mA)
	0.30A-2.99A	0.01A	±(2.5%+0.1A)
	3.0A-9.9A	0.1A	±(2.5%+0.3A)
	10.0A-20.0A	0.1 A	±(2.5%+0.5A)

Technical specifications

Resistance testing range	0.01Ω-1200Ω
Resistance resolution	0.001Ω
Current resolution	0.05mA
Alarm Threshold Setting Range Resistance	1-199Ω
Current	1-499mA
Power	6VDC(4 PCS of LR6 Alkaline batteries)
Working Temperature and Humidity	-20ºC-55ºC;10%RH-90%RH
Display	4 Digits LCD display;  Screen L×W: 47mm×28.5mm
Clamp Size	65mm×32mm
Clamp Opening Size	Extent 32mm
Weight	1160g (With battery)
Dimension	285mm×85mm×56mm
Explosion-proof mark	Exia II BT3 Ga
Protection level	Double insulation
Structural features	Clamp CT
Shift	Automatic gear shift
External magnetic, electric field	< 40A/m;  < 1v/m
Single measurement time	0.5 sec
Resistance measurement frequency	> 1 KHz
Current frequency under test	50/60Hz automaticly