Quick answer: the top-ranked resistance tester manufacturers in China on this list are VICTOR (Guangdong), Ainuo (Shandong) and Tonghui (Jiangsu). 3 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked resistance tester manufacturers
How this list is ranked- 01
VICTOR
胜利仪器VICTOR
- Insulation resistance testers
- Resistance testers
- Analog multimeters
Registered legal entity on file; email and phone published; operating since 1982.
View profile → - 02
Ainuo
艾诺Ainuo
- Resistance testers
- Electrical safety testers
Registered legal entity on file; email and phone published; operating since 1993.
View profile → - 03
Tonghui
同惠Tonghui
- Resistance testers
- Electrical safety testers
Registered legal entity on file; email and phone published; operating since 1994.
View profile →
International resistance tester brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Fluke Fluke福禄克
Registered as 福禄克测试仪器(上海)有限公司 in 2001.
- Insulation resistance testers
- Resistance testers
- Digital oscilloscopes
- Thermal imaging cameras
- Multimeters
- Clamp meters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1948.
- INT
GMC INSTRUMENTS GMC INSTRUMENTS
Registered as 高美测仪(天津)科技有限公司 in 2009.
- Resistance testers
- Analog multimeters
- Electrical safety testers
- Power test instruments
Why it ranks here: registered legal entity on file; email and phone published.
- INT
HIOKI HIOKI日置
Registered as 日置(上海)测量技术有限公司 in 2007.
- Insulation resistance testers
- Resistance testers
- Analog multimeters
- Network cable testers
- Multimeters
- Clamp meters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1935.
- INT
KYORITSU KYORITSU克列茨
Registered as 克列茨国际贸易(上海)有限公司 in 2008.
- Insulation resistance testers
- Resistance testers
- Analog multimeters
- Clamp meters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1940.
- INT
UNI-T 优利德UNI-T
Registered as 优利德科技(中国)股份有限公司 in 2003.
- Insulation resistance testers
- Resistance testers
- Digital oscilloscopes
- Cable tracers
- Gauss meters
- Network cable testers
Why it ranks here: registered legal entity on file; phone published; operating since 1988.
- INT
KIKUSUI KIKUSUI菊水
Registered as 菊水贸易(上海)有限公司 in 2006.
- Resistance testers
- Electrical safety testers
Why it ranks here: registered legal entity on file; email and phone published.
- INT
Megger Megger梅凯
Registered as 梅凯电力仪器(上海)有限公司 in 2019.
- Resistance testers
- Power test instruments
Why it ranks here: registered legal entity on file; email and phone published.
What is a resistance tester?
Resistance testers measure low resistance, earth resistance and contact resistance for electrical installations and equipment maintenance.
What buyers compare
- Measurement type
- Range and resolution
- Test current
- Data storage
- Safety category
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | VICTOR胜利仪器VICTOR | Guangdong | 1982 | 深圳市驿生胜利科技有限公司 |
| 02 | Ainuo艾诺Ainuo | Shandong | 1993 | 青岛艾诺仪器有限公司 |
| 03 | Tonghui同惠Tonghui | Jiangsu | 1994 | 常州同惠电子股份有限公司 |
Frequently asked questions
How many resistance testers manufacturers and suppliers in China are listed here?
10 companies are listed for resistance testers (电阻测试仪). 3 Chinese manufacturers have full profiles and are ranked; 7 international brands with China operations are listed separately.
Where are China's resistance testers manufacturers located?
Among profiled companies: Shanghai (5), Guangdong (2), Shandong (1), Jiangsu (1), Tianjin (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 9 publish an email address.