Gold Member Since 2013
Audited Supplier
Beijing GFUVE Electronics Co., Ltd.

Multifunction Standard Meter, Power and Energy Reference Standards, Load Tester manufacturer / supplier in China, offering GF312b2 Multifunction Power and Energy Reference Standards Load Tester, Cable 125mm 3000A Split Core Square Bus Bar AC Clamp on Current Transformer, AC Data Logger Three Phase Power Meter and so on.

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Supplier Homepage Product Reference Standard Meter three phase reference meter GF312b2 Multifunction Power and Energy Reference Standards Load Tester

GF312b2 Multifunction Power and Energy Reference Standards Load Tester

Purchase Qty.:
1-2 3+
FOB Unit Price: US $280 US $200
Purchase Qty. (Pieces) FOB Unit Price
1-2 US $280
3+ US $200
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Port: Beijing, China
Production Capacity: 200units/Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GF312B
  • Power: Electricity
  • Voltage Output: 30-560V
  • LCD Display: With LCD Display
  • Accuracy Class: 0.02% , 0.05%
  • Power Consumption: 13va
  • Harmonic: 2ND-51st
  • Reactive Power (Direct Connection): ±±00..0055%% ((00..10A2a-1-200.1AA))
  • Power Factor Range: -1.0 ~ 0 ~ +1.0
  • Trademark: GFUVE
  • Specification: 365mm× 269mm× 151mm
  • Application: Mechanical Instrument, Electromagnetic Instrument
  • Certification: CE, SGS, CCC
  • Current Output: 20mA-120A
  • Customized: Customized
  • Power Supply: 85-450V, 50/60Hz±2Hz
  • Communication Port: RS232, USB
  • Active Power (Direct Connection): ±0.02% (0.1A-120A)
  • Frequency Range: 45-65Hz
  • Pulse Output Energy Constant: 1-250000
  • Transport Package: Standard Export Wooden Box
  • Origin: Beijing, China
Product Description
GF312B2 Multifunction Power and Energy Reference Standards load tester
GF312B2 Multifunction Power and Energy Reference Standards load tester high accuracy 0.02%. It can be applied in following area: Electric power department Measuring and quality examining department Electrical lab.
1. High accuracy up to 0.02%
2. Metal body, strong and reliable
3. DSP+32 bit ARM technology
4. Measurement 2~51 times harmonics
5. Waveform display function
6. Vector diagram function
7. Energy accumulating function
8. 7 inch TFT color LCD
9. Suit for testing in the field or in the lab
lectrical parameters 
Accuracy class0.02% , 0.05%
Power supply85-450V, 50/60Hz±2Hz
Power consumption13VA
Communication portRS232, USB
Voltage measurement
Error±0.02% (30V-560V)
±0.05% (5V-30V)
Current measurement
Range (direct connection)20mA-120A
Error (direct connection)±0.02% (100mA-120A)
±0.05% (20mA-100mA)
Clamp on CT(option)5A,20A, 100A
Power measure error
Active power (direct connection)±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A)
Reactive power (direct connection)±0.05% (0.1A-120A)
Energy measure error
Active energy (direct connection)±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A)
Reactive energy (direct connection)±0.05% (0.1A-120A)
Phase angle
Power factor
Range-1.0 ~ 0 ~ +1.0
Pulse output
Energy constant1-250000
Pulse ratio1:1
Output level5V
Pulse input
Input channel1
Input level5-24V
Input frequencyMax. 2MHz
Color LCD7"STN (800×480)
Mechanical parameters
Dimensions (W×H×D) (mm)365×269×151
Weight (kg)4
Environmental conditions
Ambient temperature-10°C to 40°C
Relative humidity30%-80%
Product Groups
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