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

Power Measuring Equipment, Reference Standard Meter, Three Phase Standard Meter manufacturer / supplier in China, offering Portable Energy Meter Measuring Instrument, Waterproof Outdoors Split Core CT Current Transformer, 50mm Diameter Clamp Split Type Current Transformer with 200/5A and so on.

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Portable Energy Meter Measuring Instrument

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Beijing, China
Production Capacity: 100PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: GF312B2
  • Installation: Direct Connected
  • Theory: Electronic Meter
  • Measured Signal: Continuous Wave
  • Certification: RoHS, ISO, CE
  • Accuracy Class: 0.02%
  • Pulse Ratio: 1:1
  • Power Consumption: 13va
  • Trademark: GFUVE
  • Specification: CE, ISO9001: 2008, IEC
  • Display: Digital
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Frequency Range: 45~65Hz
  • Weight: 4kg
  • Input Level: 2MHz Max
  • Transport Package: Standard Export Carton
  • Origin: China
Product Description
Product Description of Power meter calibration equipment Electrical laboratory test device GF312B2 portable three phase standard meter, with excellent working performance,
Portable Energy Meter Measuring Instrument
GF312B2 portable three phase standard meter is high accuracy 0.02%. Specially suit for electric power departments, measuring and quality examining departments and electric lab.


High accuracy up to 0.02%
Metal structure, strong and reliable
Waveform display function
Vector diagram function
Energy accumulating function
Suit for testing in the field

Test Voltage
Range30V 560V
Error± 0.02% (30V 560V)
± 0.05% (5V 30V)
Harmonic2ND -- 51st
Test Current
Range (direct connection)20mA 120A
Error (direct connection)± 0.02% (100mA 120A)
± 0.05% (20mA 100mA)
Harmonic2ND -- 51st
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
Range0º ~360º
Error± 0.02º
Range45Hz 65Hz
Pulse output
Energy constant1~250000
Pulse ratio1: 1
Output level5V
Pulse input
Input channel1
Input level5 24V
Input frequency Max. 2MHz
Resolution 7"STN (800× 480)
Vector diagram Yes
Waveform Yes
Energy accumulationYes
Communication portRS232, USB
Communication with PCYes
Voltage Supply wayExternal power
Voltage Supply45~450V, 50/60Hz ± 2Hz
Power consumption13VA
Ambient temperature-10° C -- 40° C
Relative humidity30% -- 80%
Dimensions (W× H× D) (mm)365× 269× 151
Weight (kg)4kg
Product Groups
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Mr. Andy Huang
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