Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd
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HLY-301B Loop Resistance Tester
The HLY-301B circuit resistance tester is suitable for high-precision measurement of high and low voltage switch contact (circuit) resistance and cabl
Product details

  1、 Product Introduction:
The operation panel of this instrument adopts ergonomic design that conforms to operating habits. It uses high-frequency switching power supply and digital circuit technology, which is suitable for measuring the circuit resistance of switch control equipment. The test current adopts the recommended DC 100A by the national standard. The circuit resistance test results can be directly measured at 100A DC and displayed on a large LCD screen with functions such as data storage, output printing, and time setting. There is also a 50A gear for users to choose from; The maximum set time for custom testing is 599 seconds, far exceeding the standard requirement of 60 seconds; It is the only contact resistance tester in China that can achieve a resolution of 0.01 μ Ω and is very stable. Its performance exceeds that of imported high current micro ohmmeters. Meets the requirements of on-site high-voltage switch maintenance and high-voltage switch factory circuit resistance testing by the power and supply departments.
  Product nickname:Contact resistance tester, intelligent circuit resistance tester, switch circuit resistance tester, contact circuit resistance tester, fully automatic circuit resistance tester, digital micro ohmmeter, micro ohmmeter

  2、 Product features:
1. High precision: Adopting the latest digital signal processing technology of dual channel high-speed 16 bit ∑ - Δ AD sampling, the highest resolution reaches 0.01 μ Ω, which is currently the only contact resistance tester in China that can achieve 0.01 μ Ω resolution and is very stable. Its performance exceeds that of imported high current micro ohmmeters.
2. Intelligence: When measuring imported high-performance CPUs, the system automatically switches the range according to the signal size to ensure testing accuracy. The over temperature protection circuit can automatically stop outputting current when the instrument exceeds the set temperature to ensure safe use of the instrument.
3. Human computer interface friendly: Rotating the mouse to input data is convenient, fast, and allows for automatic setting of instrument date and time. Real time saving of measurement data and instant printing of measurement results are also available.
4. High quality: All key components are imported, and the cleverly designed temperature compensation circuit effectively eliminates the influence of environmental temperature on measurement results. The use of military connectors enhances the anti vibration performance.
5. Powerful function: The current can be freely selected between 50A and 100A, and the testing time can be set freely within 5s~599s, overcoming the shortcomings of other similar instruments that cannot set measurement time or have too short continuous working time, far exceeding the performance of other similar instruments.
6. High current: By adopting the latest switching power supply technology, it can continuously output high current for a long time, overcoming the drawbacks of instantaneous current in pulse power supplies. It can effectively penetrate the oxide film of switch contacts and obtain good test results.
7. High stability: Under severe interference conditions, the last digit of the LCD screen can remain stable within a range of ± 1 word, with stable readings and good repeatability.
8. USB Transfer: Transfer measurement data to a USB flash drive through a USB interface, and further analyze and process the measurement data using upper computer software.
9. Easy to use: small size, light weight, and easy to carry.

Product parameters
1. Measurement range: 0~2999.9 μ Ω
2. Resolution: 0~99.99 0.01 μ Ω
100.0~2999.9 0.1μΩ
3. Test flow: DC50A, 100A two fixed outputs
4. Measurement accuracy: ± (0.5% rd+2d)
5. Continuous working time: 5s~599s
6. Display mode: Large screen Chinese LCD display
7. Communication method: USB flash drive to storage
8. Working power supply: AC220V ± 10% 50Hz
9. Whole machine power: 600W
10. Maximum storage record: 200 records
11. Working environment: Temperature -10 ℃~40 ℃ Humidity ≤ 80% RH
12. Volume: 360 × 300 × 250 mm3
13. Weight: 8.7kg (excluding accessories)
Product Color Page

回路电阻测试仪 HLY-301B

回路电阻测试仪 HLY-301B

回路电阻测试仪 HLY-301B

回路电阻测试仪 HLY-301B

回路电阻测试仪 HLY-301B

回路电阻测试仪 HLY-301B

Accessories

name

quantity

unit

Instrument host

1

tower

power line

1

root

Specialized testing line

1

cover

fuse

3

only

printing paper

2

roll up

instructions

1

stem or root of plants

inspection report

1

share

certificate of conformity

1

fix

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product certificate

The enterprise's products are strictly produced in accordance with international and national standards and industry regulations, and have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments. They have fully passed the ISO9001 international quality management system certification, the People's Republic of China Manufacturing Measuring Instrument License, GB/T19001-2008 quality management system requirements.

回路电阻测试仪证书 回路电阻测试仪证书 回路电阻测试仪证书

Note: 1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. Any theft or copying behavior will be held legally responsible.

2. For more product information, please enter the product center service hotline:.

After sales guarantee

Service and Support

We will arrange engineers to handle any issues related to the product as soon as possible. After sales service center: (24-hour after-sales service).

Service Commitment

Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd. always adheres to the principle of 'quality first, service foremost' and strictly implements the 'After sales Service Commitment'. We firmly believe that high-quality, systematic, comprehensive, and fast service is the foundation of our business development. Establish a sound sales and service mechanism, incorporate sales and service work into the scope of enterprise management, and persistently focus on it.
After years of continuous exploration and progress, we have formed a service concept of 'customer centered, quality as the first life of the enterprise'. We have formulated a quality policy of 'standardized management system, strict process control, ensuring product quality, and achieving customer satisfaction'. We adhere to the principle of 'customer first' and build a good sales service system to provide customers with high-quality pre-sales, in sales, and after-sales services!
Due to the fact that the manufacturer may change the product packaging or some attachments without any prior notice, our company cannot guarantee that the goods received by customers are completely consistent with the website images and attachment instructions. The detailed product information is subject to the actual product. Please confirm with the sales personnel before purchasing. Please refer to the instruction manual for specific model parameters. The final interpretation of this service commitment belongs to Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd.

monstrans de droit

All product images, product manuals, product video materials, customer messages, and other content on our company's website are important business resources of Wuhan Hezhong Electrical Equipment Manufacturing Co., Ltd. Unauthorized reproduction and use are prohibited.

Note: 1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. Any theft or copying behavior will be held legally responsible.

2. For more product information, please enterProduct CenterService Hotline:.

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