Product Introduction

The MOEORW-WRT22 handheld grounding continuity resistance tester is specifically designed for testing the continuity resistance of various grounding down conductors. It utilizes a high-speed chip for intelligent control, offering a high degree of automation and intuitive operation. Powered by an independent lithium battery, the instrument offers a variety of ranges and high testing efficiency. It automatically matches the optimal measurement range and locks the resistance value. With a clear display and voice prompts, readings are intuitive and easy to use. It features a comprehensive multi-layer protection mechanism to effectively resist back EMF and other impacts, ensuring stable and safe operation. Built-in data storage after power failure and Bluetooth transmission functions facilitate data management and field applications. Its lightweight and portable design requires no external power supply, making it suitable for outdoor and mobile operations. It is a reliable device for grounding continuity testing in power, industrial, and other scenarios.

Product Parameter (specification)

Performance indicators
Measurement range	1 mΩ ~ 100Ω ( automatic ); 1mΩ ~ 20 mΩ ( 20 A); 1mΩ ~ 500mΩ ( 1 0 A); 2 mΩ ~ 2 Ω (5A); 5mΩ ~ 5 Ω ( 2 A); 10mΩ ~ 10 Ω ( 1A); 1Ω ~ 100Ω (100mA)
Test accuracy	+ (indicated value * 0.5% + 1uΩ )
Minimum resolution	0.1 μΩ
Time slot	Fast ( 180Sec Max) / 10Sec / 20Sec / 30Sec / 40Sec / 50Sec / 60Sec / 600Sec
Historical storage	100 sets of historical data
Instrument parameters
Rated power	Maximum 120 W
Output voltage	No more than 12V
Output current	DC Adjustable 100mA/1A / 2A/ 5A / 10A / 20A
Battery capacity	2.5Ah
Display method	OLED LCD screen
Protection function	Overcurrent and short circuit protection: 33A threshold
	Overvoltage protection: >1 3.8 V
	Overheat protection: Battery overheat and power device protection, threshold: 70 ℃
	Battery over-discharge protection: The battery will enter battery protection mode when the voltage drops below 22V .
Additional features	Automatic range (gear) switching: Supports automatically determining the appropriate range (gear).
	Time setting: The time can be set from 10 to 600 seconds for convenient field use.
	High current output: Supports 20 A high current.
	Bluetooth data transmission: Supports BLE 4.0 protocol Bluetooth transmission, compatible with Bluetooth printers, etc.
	Voice broadcast function: Test data is automatically broadcast via voice.
External dimensions	155 * 1 10 * H 70mm
Weight	1 kg
Charger parameters
Input voltage	AC 110 V~ 240 V
Output Specifications	29.4 V / 1 A
LED signage	The red LED is charging, and the blue LED is fully charged.
Protection function	Short circuit/overcurrent/overvoltage/overheat/reverse connection protection
Chassis dimensions
Computer case	430 mm * 340 mm * 190 mm (Length * Width * Height)

Product features and applications

1)Applicable to measuring the continuity resistance of various grounding leads;
2)The entire machine is controlled by a high-speed chip, has a high degree of automation, and is easy to operate;
3)Powered by a brand-new lithium battery, it offers multiple current levels, short measurement time, a maximum output current of up to 20A , an output voltage of no more than 12V, and a resistance measurement range of 1mΩ~100Ω ; it features high output current, safe output voltage, and a wide measurement range.
4)It has the function of automatically determining, automatically locking and saving the resistance value, eliminating the need for manual judgment;
5)It has an automatic measurement function and can automatically select the optimal current level according to the load;
6)It has comprehensive protection functions and can reliably protect the instrument from the impact of back EMF.
7)It has a voice broadcast function, which automatically announces the resistance value after the test is completed;
8)OLED displays have no visual dead zones, resulting in clearer images;
9)It has a built-in power-off storage function, which can store 100 sets of historical test data, which can be viewed at any time;
10)Equipped with a Bluetooth interface, supporting Bluetooth transmission via the BLE4.0 protocol;
11)Small in size, lightweight, and requiring no additional power supply, it is suitable for mobile operations.

Prodection details

Power system grounding down conductor continuity test
On-site testing of grounding devices in substations and distribution rooms
On-site verification of the conduction resistance of the power plant grounding grid
Grounding reliability testing of equipment in industrial and mining enterprises
Continuity test of building lightning protection grounding system
Mobile inspection and field emergency grounding testing

Company Qualifications

FAQ

Q: Are you a factory or a trading company?

A: We are a professional manufacturer of testing equipment.

Q: How is the after-sales service?

A: The warranty period is 12 months. After the warranty period, we also provide lifetime service paidrepair or service.

Q: How is the after-sales service?

A: The warranty period is 12 months. After the warranty period, we also provide lifetime service paidrepair or service.

Q: What about transportation?

A: It depends on your requirements. We can ship to your airport by air, to your seaport by sea, or to your office by courier.
We also accept cooperation with your shipping agent.

Q: Are your keyboard, interface, software, and manuals in English?

A: Yes, if you are using the English version of the keyboard, interface, software, and manual and require other languages, please contact us for confirmation.

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