HUAYI: Professional Other Test Equipment Manufacturer
Wuhan HUAYI Electric Power Technology Co.,Ltd. (HUAYI for short) is a professional manufacturer in China, researching and manufacturing electric testing equipment. HUAYI insist developing and marketing independently, and make efforts to improve the products quality, reduce cost, and improve efficiency.
Why Choose Us
Rich Experience
The company was established in 2005 and has more than ten years of professional experience. It is one of the earliest manufacturers of high-voltage testers in China.
Professional Technology Support
Specialize in testing and solutions for more than 18 years. Own experienced engineers. Professional on delivery, installation, debugging, and training.
ISO Certification
We have a professional R&D technical team and strict quality control to ensure safety, accuracy and efficiency. Passed ISO9001 certification and obtained relevant patent certificates.
24 hours After-sales
Professional after-sales service, paying attention to customers' feedback about products; Providing solutions within 24 hours, if the customers have any problem; Act quickly and efficiently.
Types of Other Test Equipment
The Other Test Equipment Produced by Our Company Mainly Include the Following Types:
Portable IV Curve Tester
It can test the open circuit voltage, short circuit current, maximum power, and other parameters of the solar cell module array, providing users with accurate and efficient volt-ampere characteristics test tools.
Portable Battery Discharge Tester
The battery discharge tester adopts the PWM + PID closed-loop control technology under the control of an ARM (central processor), so that the power loop can accurately work under the set discharge current.
Conductance Salt Density Tester
The YM-H Conductance Salt Density Tester is designed to measure insulator salt density. System-built insulator salt density equivalent formulas, intuitive readings.
Arrester Discharge Counter Detector
The lightning arrester discharge counter calibrator is an important parameter to record the number of lightning strikes in the normal operation of the arrester.
DC Grounding Fault Detector
SC-2000B is a new-generation tester. It can be adapted to a DC system at any voltage level, equipped with high accurate test clamping meter, and improves the test range and anti-jamming capability by effectively processing multiple signals.
Lightening Protection Components Tester
FC-2GB lightning protection component tester has the functions of memory, operation, retention, self-test, leakage alarm, high voltage short circuit protection, overcurrent protection, high voltage preset, and so on
Portable Battery Discharge Tester Parameter
|
Applicable Battery |
DC10-300V Battery Group |
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Discharge voltage |
DC10-300V |
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Discharge current |
10~19V:0~50A 19~180V:0~100A 180~300V:0~50A |
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Working mode |
Standalone Mode, Parallel Master Mode, Parallel Slave Mode, Remote Controlled Mode |
|
Protection performance |
Battery test voltage over-voltage protection, under-voltage shutdown, over-current protection, reverse connection protection, 65 ℃ over-temperature protection, and has LCD prompts, buzzer alarms |
|
Control Precision |
Discharge current ≤±1% (FS); group end voltage ≤±0.1% (FS); cell resolution: 0.01V |
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PC communication |
RS-485 interface, USB interface, RF radio frequency communication 433M |
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Data storage capacity |
Built-in SD card 16 GB capacity, transfer U disk 16 GB capacity |
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Work environment |
|
|
Heat radiation |
Forced air cooling |
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Temperature |
Working range: -5~50℃ Storage temperature: -40~70℃ |
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Humidity |
Relative humidity: 0-90% (40 ± 2℃) |
|
Altitude |
≤4000 meters |
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Noise |
﹤75dB |
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Working power supply |
|
|
Voltage |
Working power supply: single-phase AC220V (20%~ + 30%), frequency: 45~65Hz; Charging power supply: refer to the nameplate parameters or chassis identification |
|
Electric strength test |
Input-Case: 2200Vdc 1min Input-output: 2,200Vdc 1min Output-enclosure: 700Vdc 1min |
|
Safety |
Meet the EN610950 |

The construction of portable battery discharge tester involves the use of various materials to ensure durability and precision. High-quality plastics and metals are commonly used in the casing to protect the internal components from damage and environmental factors. The internal circuitry of battery discharge tester typically includes microcontrollers and integrated circuits that process and display readings. These components are selected for their reliability and ability to handle the electrical demands of testing. Some models incorporate advanced sensors, such as Hall effect sensors, to measure current without direct contact, enhancing safety and accuracy.
Advantages of Portable Battery Discharge Tester
Battery performance evaluation
One significant advantage of portable battery discharge tester is that it helps evaluate a battery’s performance. This information is essential for determining the expected lifetime of the battery and identifying potential issues that may need to be addressed.
01
Quality control
Portable battery discharge tester is also an effective tool for quality control. By testing batteries during production, manufacturers can ensure that their products meet the required specifications and are free from defects.
02
Predictive maintenance
Portable battery discharge tester can also be used as a tool for predictive maintenance. By regularly testing batteries, potential issues can be detected before they become major problems.
03
Safety
Portable battery discharge tester is essential for safety. By testing batteries, potential safety issues can be identified and corrective action taken before they cause harm.
04
Portable and lightweight
Because the tester is portable and lightweight, it can be easily carried to remote or field locations. This eliminates the need to transport heavy batteries to a testing facility.
05
Application of Portable Battery Discharge Tester
Automotive
Mechanics use portable battery discharge testers to evaluate car batteries during routine maintenance, preventing breakdowns and ensuring vehicle reliability.
Consumer Electronics
Technicians use portable battery discharge testers to evaluate batteries in laptops, smartphones, and tablets, diagnose problems, and guide replacements.
Renewable Energy
Operators use portable battery discharge testers to monitor the health of batteries in solar energy storage systems, optimize performance, and plan maintenance schedules.
Industrial Equipment
Facilities use portable battery discharge testers to check backup power supplies and industrial batteries to ensure uninterrupted operations and compliance with safety requirements.
UPS systems
Uninterruptible power supply (UPS) systems use batteries to provide backup power during a power outage. Portable battery discharge testers are used to test the performance of these batteries to ensure that they will function properly during a power outage.
Telecommunications companies
Telecommunications companies use battery backup systems to provide power in the event of a power outage. Portable battery discharge testers are used to test the performance of these batteries to ensure that they will function properly during an outage.
The main difference between a portable battery discharge tester and a regular battery tester lies in their functions and accuracy. A battery discharge tester specifically measures the battery's actual energy capacity by controlled discharge over time until a cutoff voltage is reached. A regular battery tester may only check voltage, internal resistance, or quick health indicators without full discharge.

Portable IV Curve Tester Parameter
|
Host(HYCV1500) |
|
|
Voltage range |
10V~1500V |
|
Voltage resolution |
0.01V |
|
Voltage test accuracy |
±0.5%±0.1V |
|
Current range |
0.01~30A |
|
Currrent resolution |
0.001A |
|
Current test accuracy |
±0.5%±0.01A |
|
STC Maximum power repeatability |
±5% |
|
Maximum power repeatability test range |
45kW |
|
Host communication interface |
RS485, bluetooth |
|
Operating temperature |
-15℃~60℃ |
|
Storage temperature |
-25℃~65℃ |
|
Scope of supply |
AC/DC adapter |
|
Weight |
4.5kg |
|
Irradiance temperature sensor(SN200) |
|
|
Irradiance display range |
0~1800W/m2 |
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Irradiance resolution |
0.1W/m2 |
|
Accuracy |
±10W/m2 或 ±5% |
|
Temperature display range |
-30℃~100℃ |
|
Temperature resolution |
0.1℃ |
|
Temperature accuracy |
±1℃ |
Advantages of Portable IV Curve Tester
It has high - precision voltage and current measurement capabilities, ensuring the accuracy of test results.
01
It is designed for outdoor use and can operate stably under different lighting and temperature conditions.
02
Portable IV curve testers are designed to be lightweight, easy to carry and operate, and suitable for on - site use in photovoltaic power stations.
03
It has data storage and analysis functions, capable of recording test data and generating detailed test reports.
04
Application of Portable IV Curve Tester
Photovoltaic (Solar) Cell Testing
One of the primary applications of portable IV curve testers is in the testing and characterization of solar cells. By generating I-V curves for photovoltaic modules, manufacturers and researchers can assess the efficiency and performance of solar cells under different conditions.
Battery Testing
Portable IV curve testers are also used in the testing and evaluation of batteries. By measuring the I-V characteristics of batteries, users can assess their performance, state of charge, and overall health.
Electronics Component Testing
In addition to solar cells and batteries, portable IV curve testers are utilized for testing a wide range of electronic components, such as diodes, transistors, and resistors. By generating IV curves for these components, engineers can evaluate their performance characteristics and ensure they meet design specifications.
Research and Development
In research settings, portable IV curve testers are invaluable for material characterization and the development of new technologies. Researchers can use these testers to study the electrical properties of new materials, investigate the performance of novel solar cell designs, and optimize manufacturing processes.
Usage Requirements
- Ensure the tester is fully charged or properly connected to a reliable power source before operation.
- Calibrate the device according to the manufacturer’s instructions before each use to ensure accurate measurements.
- Only trained and authorized personnel should operate the tester to prevent damage or incorrect data collection.
- Verify that all test leads and probes are securely connected to both the tester and the device under test.
- Wear appropriate personal protective equipment (PPE) and follow electrical safety procedures during testing.
How To Cooperate With Us
Inquiry: You can contact us online or sending us an inquiry. Please provide the details of your requirements as clear as possible. So we can send you the offer at the first time.
Phone Number: (+86)-18062012971/whatsapp:+8618064115448
E-mail: sales@sinohipot.com/ tina@sinohipot.com
Custom Plan Development: During the consultation, we’ll evaluate your specific requirements and together, craft a custom quality assurance plan tailored to your needs.
Agreement and Setup: Once you’re satisfied with the plan, we’ll finalize the details and set up everything needed to get started.
Quality Assurance Implementation: Our team will then implement the quality assurance protocols on your selected products or processes.
Delivery: Deliver cargos by sea or by air according to requirement.
Packaging and Delivery
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Packing detail: |
Packing with wooden cases, provide different solutions of shipping way. |
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Payment: |
We accept many payment term, such as T/T, Western Union, L/C. |
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Warranty period: |
One-year warranty, Installation, and commissioning of specific products. |
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Delivery time: |
Most of our products are in stock and can be delivered upon payment. The delivery time usually does not exceed 15 days. |

Our Certificates

As one of the most professional other test equipment manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap other test equipment made in China here from our factory.











