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

Three Phase Standard Meter, Single Phase Meter, Power Quality Test Equipment manufacturer / supplier in China, offering Multifunction Electrical Smart Measuring Device, Waterproof Outdoors Split Core CT Current Transformer, 50mm Diameter Clamp Split Type Current Transformer with 200/5A and so on.

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Supplier Homepage Product Reference Standard Meter single phase reference meter Multifunction Electrical Smart Measuring Device

Multifunction Electrical Smart Measuring Device

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 100PCS/Month
Transport Package: Standard Export Carton
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: GF333B
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Relative Humidity: 10%~80%
  • Display Range: 45.0000-65.0000
  • Current Range: 1mA~120A
  • Voltage Range: 5V~480V
  • Low Frequency Output: 5000Hz
  • Specification: CE, ISO9001: 2000
  • HS Code: 9030849000
  • Display: Digital
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Electronic Meter
  • Measured Signal: Continuous Wave
  • Certification: RoHS, ISO, CE
  • Accuracy: 0.05%
  • Input Level: 5V
  • Range: 0~360degree
  • Harmonic: 2~63
  • High Frequency Output: 12000Hz
  • Trademark: GFUVE
  • Origin: Beijing, China
Product Description

GF333B Multifunction electrical smart measuring device

(Accuracy class 0.05%)  

Product Description

It is a portable reference standard equipment to test single phase meters, or three phase meters, designed to work in the field or in the laboratory.


  • Wide testing range: voltage: 5V-480V, current: 1mA-120A
  • Testing type:3 phase 4 wire, 3 phase 3 wire
  • Testing mode: active power, reactive power, cross connection reactive power
  • Harmonic analysis function
  • Waveform display function
  • Vector diagram function
  • Energy accumulating function
  • Internal pulse input port, testing meter's error directly
  • High accuracy up to 0.02% / 0.05%
Product photos
Multifunction Electrical Smart Measuring Device
Multifunction Electrical Smart Measuring Device
Multifunction Electrical Smart Measuring Device
Range5V – 480V
Error±0.02% (50V – 480V) ±0.05% (5V – 50V)
Display range5.000000V – 480.0000V
Harmonic2 nd  -- 64 st
Range1mA – 120A
Error±0.02% (0.2A – 120A) ±0.05% (1mA – 0.2A)
Display range1.000000mA-120.0000A
Active power±0.02% (0.2A – 120A) ±0.05% (0.01A – 0.2A) ±0.1% (0.001A –0.01A)
Reactive power±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A)
Apparent power±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A)
Active energy±0.02% (0.2A – 120A) ±0.05% (0.01A – 0.2A) ±0.1% (0.001A –0.01A)
Reactive energy±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A)
Apparent energy±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A)
Range0º – 360º
Display range0.0001º – 359.99º
Range45Hz – 65Hz
Display range45.0000 – 65.0000
High frequency output(CH)1×10 10  (1mA – 0.1A)
1×10 9  (0.1A – 1A)
1×10 8  (1A – 10A)
1×10 7  (10A – 120A)
Low frequency output(CL)2×10 -5 ×CH
Pulse ratio1:1
Output level5V
Input level5V
Input frequencyMax. 1MHz
Voltage Supply220V ± 10%, 50/60Hz ± 2Hz
Ambient temperature-10°C -- 45°C
Influence of external fields≤ 0.05 % / mT
Relative humidity10% -- 80%
Dimensions (W×H×D) (mm)480mm×138mm×486mm
Weight (kg)10kg

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