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GF312V2S portable three phase reference meter on-site is the newest product produced by our company by widely visiting users and referring to the advantages of the same kind of products home and abroad. The measured part of the product adopts high speed 24bit A/D transmission to send DSP to conduct digital processing, unique power compensation algorithm with patented technology, which largely improves measured degree of accuracy and stability. Central processing part adopts 32-bit ARM embedded technology to make instrument interface novel, function abundant, operation distinct and easy, and performance steady. Class of accuracy: Class 0.02 or 0.05, range from 3×12A/3×600V or 3×120A/3×600V, with comfort portable design and light weight. The model GF312V2S portable reference meter is suit for electricity power utilities metrogical departments, Industrial and mining enterprises departments and electric lab to field use.
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Electrical parameters |
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Accuracy class |
0.02%, 0.05%, 0.1% |
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Power Supply |
External power, 85-265V, 45-65Hz |
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Voltage measurement |
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Range |
0-600V |
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Error |
±0.05%; ±0.02% |
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Harmonic |
2nd - 63rd |
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Input impedance range |
245kΩ250V; 10MΩ 5V |
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Stability |
0.01%/minute |
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Long term stability |
<100× 10E -6 /Year |
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Current measurement |
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Range (direct connection) |
1mA-12A or 1mA-120A |
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Range (clamp on CTs) |
1mA-120A |
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Clamp on CTs Optional |
5A, 20A, 100A, 200A, 500A, 1000A, 2000A, 3000A |
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Error (direct connection) |
±0.05% or ±0.02% |
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Error (clamp on CTs) |
±0.1% (1mA-120A ) |
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Harmonic |
2nd - 63rd |
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Clamp diameter |
18mm or others |
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Input impedance range |
0.04Ω 0.05A-12A |
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Stability |
0.01%/minute |
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Long term stability |
<100× 10E -6 /Year |
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Power measure error |
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Active power (direct connection) |
±0.05% or ±0.02% |
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Active power (clamp on CTs) |
±0.1% (1mA-120A) |
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Reactive power (direct connection) |
±0.1% or ±0.05% |
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Reactive power (clamp on CTs) |
±0.2% (1mA-120A) |
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Stability |
0.01%/minute |
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Long term stability |
<100× 10E -6 /Year |
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Energy measure error |
|
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Active energy (direct connection) |
±0.05% or ±0.02% |
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Active energy (clamp on CTs) |
±0.1% (1mA-120A) |
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Reactive energy (direct connection) |
±0.1% or ±0.05% |
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Reactive energy (clamp on CTs) |
±0.2% (5mA-120A) |
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Stability |
0.01%/minute |
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Long term stability |
<100× 10E -6 /Year |

| Registration Date | 2018/02/02(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Trading Company |
| Year established | 2005 |
| Employees total | 101 - 500 |
| Annual revenue | USD 5,000,001 - 10,000,000 |
| Company | Beijing Gfuve Electronics Co.,Ltd. |
|---|---|
| Address | 01117-8 Fortune street NO.67 Chaoyang Road. Chaoyang District,Beijing, China. BeijingBeijing100024China |
| Phone | 86 - 10 - 85782698 |
| Fax | 86 - 10 - 85782698 |
| Homepage | http://www.gfuve.com/ |
| Contact | Andy Huang |