Product Description

XHDJ705 Digital Earth Resistance Tester adopts the latest digital and micro-processing technology, 3-pole or 2-pole method for earth resistance measurement.


Main Specifications

Function	Earth resistance measurement, ground voltage measurement, low value resistance measurement
power supply	DC 9V (6 LR14 1.5V alkaline dry batteries, 300 hours of continuous standby)
Backlight	Controllable white screen backlight, suitable for dark places
measurement method	Precision three-wire measurement, simple two-wire measurement
Measurement methods	Grounding resistance: rated current pole changing method, measuring current 3mA Max, 820Hz;
data schema	Voltage to ground: average value rectification
wire resistance check	Average, Maximum, Minimum
display mode	Avoid errors caused by the test wire not fully inserted into the instrument interface or poor contact, or the user replaces the extended test wire, etc., so that the grounding resistance measurement is more accurate
Measurement instructions	4-digit large LCD display, white screen backlight
LCD size	LED flashing indication during measurement, LCD countdown display
Meter size	128mm×75mm; display area: 124mm×67mm
test line	Height, width and thickness: 215mm×190mm×95mm
Simple test lead	3 strips: red 20m, yellow 10m, green 5m each
Auxiliary ground rod	2 pieces: red 1.6m, green 1.6m each
measure time	2 pieces: φ10mm×150mm
Number of measurements	Voltage to ground: about 3 times/second; grounding resistance: about 5 seconds/time
line voltage	More than 5000 times
Communication Interface	(Measure 10Ω in 20Ω gear, measure 1 time, stop for 25 seconds and then test again)
communication line	Measuring voltage to ground: measurement below AC 600V
data storage	With RS232 interface, software monitoring, storage data can be uploaded to the computer, save and print
data retention	1 RS232 communication line, 1.5m long
Data access	400 groups, flashing "FULL" symbol indicates that the storage is full
overflow display	Data hold function: "HOLD" symbol display
Alarm function	Data access function: "READ" symbol display
battery voltage	Overrange overflow function: "OL" symbol display
Power consumption	When the measured value exceeds the alarm setting value, "beep--beep--beep--" alarm prompt
	When the battery voltage drops to about 7.8V, the low battery voltage symbol " " will be displayed to remind you to replace the battery.
	Backlight: 25mA Max
quality	Standby: 25mA Max (backlight off)
	Measurement: 70mA Max (backlight off)
	Meter: 1443g (including battery)
	Test line: 847g (including simple test line)
Working temperature and humidity	Auxiliary ground rod: 468g (2 pieces)
Storage temperature and humidity	Gauge bag: 915g
Overload protection	-10ºC~40ºC; below 80%rh
Insulation resistance	-20ºC~60ºC; below 70%rh
Pressure resistance	Measuring ground resistance: AC 280V/3 seconds between E-P, E-C ports
Electromagnetic properties	10MΩ or more (500V between circuit and case)
Suitable for safety regulations	AC 3700V/rms (between circuit and case)

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Company profile

XZH TEST is a professional cable fault detection equipment manufacturer. We are a young team. Our development philosophy is humanized management, intelligent cloud-based products, and internationalized operations. Our development mission is to make electrical equipment free from undetectable failures.

Since its inception in 2013, our company has grown to become one of the largest manufacturer of underground cable fault detection equipment in China. An ISO 9001 and CE certified company, we produces a broad range of testing equipment.

What we can do

We have the ability to innovate new products and technologies.

We can provide complete system solutions for your project.

We provide online and offline practical and theoretical training.

We provide instrument repair and calibration.

FAQ

1. Are you a trading company or a manufacturer?

We are a professional manufacturer with more than 10 years of experience. We can strictly control the quality of parts and finished products.

2. What is the delivery time and inventory?

If our best-selling products are in stock, it will be 5-8 working days for shipment. But for mass production and customized production, the time will take 2-4 weeks.

3. What are your payment terms?

Payment ≤ USD 2000, 100% T/T prepayment. Orders over USD 2000 can be negotiated.

4. How long is your product warranty?

We provide 1 year warranty for the equipment.

5. How do you ensure quality?

The product links include R&D, manufacturing, commissioning and technical support, following strict and scientific management principles. Therefore, we can support strong production and R&D capabilities, and can produce high-quality products at competitive prices to meet customers' high requirements.

6. What support can I get?

We will provide training support, marketing support, technical support and supply chain support. You can contact us for more information.

7. Where is your factory? Can I visit your factory?

We are located in Xi'an, Shaanxi, China. We are close to Xi'an Xianyang International Airport, which is about 2 and half hours by plane from Shanghai and Guangzhou. All customers from all over the world are welcome to visit us.

8. How to become your dealer?

Every company interested in power system instruments can contact us without hesitation, including website letters, emails, telephones, etc. We will contact you quickly according to your company information and cooperation intentions.