Measuring & Analyzing Instruments

GF111B single phase reference energy meter with 100a clamp on ct is the latest product launched by our company after extensive visits to users and drawing on the advantages of similar products at domestic and abroad. The measurement part of the product adopts high-speed A/D converter and DSP for digital processing technology, which greatly improves the accuracy and stability of measurement. The central processing part adopts 32-bit ARM embedded technology, which makes the instrument have novel interface, rich functions, clear and simple operation and stable performance. it has not only advantages of light weight, portable structure, high precision, high performance, powerful function, original interface, ease-to-use, but also work stability. It can measure U, I, P, Q, S, E, frequency, power factor, phase angle, harmonics etc. Accuracy class: 0.04. The GF111B portable single phase reference meter can be widely used in fields of electric energy measuring, electric energy laboratories and other relevant industry, not only in laboratories but also at the industrial field. Specification Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF111B Accuracy: 0.04%, 0.05%, 0.1% Power supply: 45-450V AC, 50/60Hz Voltage range: 0-576.000V Voltage error: ±0.02% (40V-560V) ±0.05% (5V-40V) Current error: ±0.02% (25mA-30A) ±0.04% (1mA-25mA) Pulse Output channel: 1 Energy constant: 1-9999999 Pulse ratio: 1:1 Pulse Output level: 5V Weight: 3 kg

Minimum Order: 1 bags

GF1021 single phase portable energy meter test system used to test single phase energy meter error. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source. The portable meter test equipment offers high functionality combined with an excellent menu guided operation via coloured 7' touch screen or externally via interface. Specification Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF1021 Accuracy: 0.05%, 0.1% Power supply: One Phase AC 85-265V, frequency 50/60Hz. Voltage and Current output range: 0-500V/0-120A Voltage Adjustment range: (0-120)%RG Adjustment fineness: 0.01%RG, 0.1%RG, 1%RG, 10%RG Active power output stability: <0.01%RG/120s Reactive power output stability: <0.02%RG/120s Active power measuring accuracy: 0.05%RG Reactive power measuring accuracy: 0.1%RG Weight: 8 kg

Minimum Order: 1 bags

GF102 series portable single phase energy meter test bench used to test 1pc or 3pcs single phase energy meter or AC meter at same time. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output from 120A/600V. Widely used in lab and field, and then as single phase standard source. It is suite for electricity meter manufacturing enterprises, scientific research institutes, metrological service institutions, electric power companies etc. Specification Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF102 Accuracy: 0.02%, 0.05%, 0.1% Power supply: One Phase AC 100-265V, frequency 50/60Hz Voltage and Current output range: 0-600V/0-120A Voltage output adjustment range: 0-120%RG Active power output stability: <0.01%RG/120s Reactive power output stability: <0.02%RG/120s Active power measuring accuracy: 0.02%RG or 0.05%RG Reactive power measuring accuracy: 0.05%RG or 0.1%RG Dimension: 455x440x150 mm Weight: 12 kg

Minimum Order: 1 bags

GF312B2 portable three phase reference meter high accuracy 0.02%, with all kinds of optional clamp on ct and smart optical sampler. It can be applied in electrical laboratory or on site. it will be ensured by a combination of measures such as the use of 24bit A/D converter, DSP+32 bit ARM technology, a widely measuring range 600V/120A, adapted to typical test points of most recognized national metrological institutes. It can be as high precision three phase reference energy meter, also three phase portable meter calibrator, test ct pt ratio, burden etc. Specification Warranty: 3 years Power: Electronic Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF312B2 Accuracy: 0.02% , 0.05% Power supply: 40-450V, 50/60Hz±2Hz Voltage range: 0.04-600V Voltage error: ±0.02% (30V-600V) ±0.05% (0.1V-30V) Voltage resolution: 0.001V Active power error: ±0.02% (0.1A-120A); ±0.05% (0.02A-0.1A) Reactive power error: ±0.05% (0.01A-120A) Active energy error: ±0.02% (0.1A-120A); ±0.05% (0.02A-0.1A) Reactive energy error: ±0.05% (0.01A-120A) Weight: 4 kg

Minimum Order: 1 bags

The GF302D3 portable three phase energy meter test bench consists of an integrated three phase 120A current source and 600V voltage source and a class 0.02 three phase electronic reference standard meter. The energy meter test bench is particularly designed for analysis of complete metering installations and local mains conditions. The meter test bench offers high functionality combined with an excellent menu guided operation via built-in thirty keys and colored 7" touch LCD-display. It can auto & manual test all kinds of energy meter error. Using on site or in the laboratory. It can preset a variety of test schemes for testing energy meter. Specification Warranty: 3 years Power: Electronic Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF302D3 Accuracy: 0.02%, 0.05% Power supply: Single phase AC 85-265V, frequency 50/60Hz Voltage output Range(U1,U2,U3): 0-500V; 0-600V Current output Range(I1,I2,I3): 200mA, 1A, 5A, 20A, 100A; Max 120A Active power output stability: <0.01%RG/120s Reactive power output stability: <0.02%RG/120s Active power measuring accuracy: 0.05%RG or 0.02%RG Reactive power measuring accuracy: 0.1%RG Apparent power measuring accuracy: 0.05%RG or 0.02%RG Dimension: 445x460x158 mm Weight: 18 kg

Minimum Order: 1 bags

The GF302D portable meter test equipment is used for grid corporation of measurement and energy test center, management department of power supply bureau, national energy measurement of testing authorities, and also used to test each kind of single/three phase kWh meter of industries and mining enterprises as well as electric meter manufacturers. Meanwhile, the meter test equipment also can be used as one high precision standard power source, voltage source and current source. Portable design, used in the laboratory or on site to auto check energy meter error. Specification Warranty: 3 years Power: Electronic Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF302D Accuracy: 0.05%, 0.1% Power supply: One Phase AC 100-265V, frequency 50/60Hz. Voltage output Range(U1,U2,U3): 0-500V or 0-600V Current output Range(I1,I2,I3): 200mA, 1A, 5A, 20A, 100A; Max 120A Active power output stability: <0.01%RG/120s Reactive power output stability: <0.02%RG/120s Active power measuring accuracy: 0.05%RG Reactive power measuring accuracy: 0.1%RG Apparent power measuring accuracy: 0.05%RG Dimension: 500x600x175 mm Weight: 22 kg

Minimum Order: 1 bags

The GF302D1 three phase portable energy meter test equipment consists of an integrated three phase current source(up to 500V/120A or 500V/20A) and built-in three-phase electronic reference standard of accuracy class 0.05%. Characteristic features of the GF302D1 are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7" touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test equipment can be programmable by PC, automatic generation of energy meter error test report. Specification Warranty: 3 years Power: Electronic Other attributes Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF302D1 Accuracy: 0.05%, 0.1% Power supply: One Phase AC 100-265V, frequency 50/60Hz. AC voltage Output range(U1,U2,U3): 0-500V; 0-380V; 0-300V AC Current Output range(I1,I2,I3): 0-6A; 0-12A; 0-20A; 0-50A; 0-120A; Voltage adjustment range: (0-120)%RG Active power output stability: <0.01%RG/120s Reactive power output stability: <0.02%RG/120s Active power measuring accuracy: 0.05%RG Reactive power measuring accuracy: 0.1%RG Dimension: 495x390x195 mm Weight: 12.8 kg

Minimum Order: 1 bags

The instrument GF312D1 is a precision 0.05% AC energy meter testing instrument, mainly used to test three phase energy meter error on site, measure all various of AC parameters and CT ratio & phase error, it is also as three phase reference energy meter in the laboratory. Mainly using test single phase or three phase meter error on site. GF312D1 energy meter calibrator is an ideal test tool for the metrological service of electricity power company. Specification Warranty: 3 years Power: Electronic Other attributes Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF312D1 Accuracy: 0.05%, 0.1%, 0.2% Power supply: 220V; Li-polymer battery; Power line supply Test voltage range: 0-480V(0-830V) Test current range: 0-12A Active energy error: ±0.05% (0.1A-12A);±0.1% (0.01A-0.1A) Reactive energy error: ±0.1% (0.1A-12A) Active power error: ±0.05% (0.1A-12A);±0.1% (0.01A-0.1A) Reactive power error: ±0.1% (0.1A-12A) Dimension: 245x162x60 mm Weight: 1.6 kg

Minimum Order: 1 bags

GF112D is a single-phase handheld electronic meter test unit in accuracy class 0.1or 0.2, used for testing single phase electricity meters error on site. Wide measurement range from 1mA to 120A and 0 to 600V, and also can be used to test alternating current parameters - voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc. Specification Warranty: 3 years Power: Electronic Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF112D Accuracy class: 0.1% or 0.2% Power supply: AAA type, Li rechargeable battery, 2700mAh, 3.6V Measuring range: 0-600V/0-600A Frequency: 40Hz~70Hz Connection mode: 1P2W Power measurement: active power, reactive power, apparent power measurement Pulse output constant: 25000 Pulse input constant: 1-25000 Display: 225x61x38 Aperture of current clamp: 30mm or 50mm Dimension: 300 V CAT III

Minimum Order: 1 bags

The GF1000 series multi-positions single phase kWh meter test bench can measure mechanical meters, electronic mechanical meters and electricity meter error by the way of automatic, semi-automatic or manual operation. It composes of single phase programmable power source, high precision single phase reference energy meter, meter suspension test rack, Multi-channel server and precision clock source etc. GF1000 meter test bench is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers. Specification Warranty: 3 years Power: Electronic Other attributes Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF1000 Accuracy: 0.02%, 0.05%, 0.1% Power supply: AC 180-265V, or 3x220/380V±15%, frequency 50/60Hz. Measuring range: 0-480V/0.1A-120A Harmonic setting: 2-51 times Power Pulse Output type: Active pulse, reactive pulse Power Pulse Input set range: (1--599999999)/kwh Input Energy pulse type: Active pulse, reactive pulse Declaration of conformity: CE & CNAS certified Communication port: RS232 Dimension: Cabinet size: 800 * 600 * 1850mm; Bench size: 2*2400 * 760 * 1846mm

Minimum Order: 1 bags

The GF3000 series stationary three phase energy meter test bench is a fully automatic system that enables simultaneous, multi-position calibration and verification of three-phase electric energy meters error. Full compatibility with IEC 60736, excellent parameters, superior functionality and outstanding flexibility, It adopt the most advanced electronic measurement technique and modular concept combine the difference three phase reference standards and power amplifier. GF3000 three phase meter test equipment is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers. Specification Warranty: 3 years Power: Electronic Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF3000 Accuracy: 0.02%, 0.05%, 0.1% Power supply: AC 180-265V, or 3x220/380V±15%, frequency 50/60Hz. Measuring voltage range: 57.7V, 100V, 220V, 380V (max 480V) Voltage Output load: 1500VA Measuring Current range: 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A, 120A Current Output load: 1500VA Power factor measurement range: -1 ~ 0 ~ 1 Power factor measurement accuracy: 0.0005 Dimension: Cabinet size: 800 * 600 * 1850mm; Bench size: 2*2400 * 760 * 1846mm Declaration of conformity: CE & CNAS certified

Minimum Order: 1 bags

GF312B portable three phase energy meter calibrator with printer is used to calibrate three phase, single phase, active and reactive energy meters error. And it also can be used as voltage, current and power meter to measure AC parameters of three phase power line. It can measure wave distortion factor and 2nd to 64nd harmonic wave. GF312B calibrator is used for grid corporation of measurement and energy test center, metrological service of power supply bureau, national energy measurement of testing authorities. Specification Warranty: 3 years Power: Electronic Customized support: OBM Place of Origin: Beijing, China Brand Name: GFuve Model Number: GF312B Accuracy: 0.05%, 0.1%, 0.2% Power supply: 220V ± 10% or 110V ± 10%, 50/60Hz ± 2Hz Test voltage range: 0-600V Voltage test error: ±0.05% (30V-600V) or ±0.02% (30V-600V) ±0.1% (0.1V-30V) Test current range: 1mA-12A Active power error: ±0.05% (0.01A-12A); ±0.1% (0.001A-0.01A) Reactive power error: ±0.1% (0.01A-12A) Active energy error: ±0.05% (0.01A-12A); ±0.1% (0.001A-0.01A) Reactive energy error: ±0.1% (0.01A-12A) Weight: 3 kg

Minimum Order: 1 bags

The GF6019D high precision DC energy meter test equipment consists of an DC voltage standard source, DC current standard source and DC power source. (up to 1150V/600A) and built-in DC electronic reference standard of accuracy class 0.05%. Characteristic features of the GF6019D are its wide measuring range, high accuracy and high tolerance to unwanted external influences. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 8" LCD-display. It can test DC energy meter basic error, starting test, creep test, error of time of day. Specification Warranty: 3 years Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFUVE Model Number: GF6019D Accuracy class: 0.05%; 0.02% Voltage Measuring range: 0-1150V/0-800V Power supply: One Phase AC 180-265V or 85-150V, frequency 50/60Hz. Voltage Output adjustment range: (0-120)% Adjustment fineness: 0.01%RG, 0.1%RG, 1%RG, 10%RG Voltage output Stability: <0.01%RG/120s Voltage Output load: 20VA or 50VA Energy pulse input: 20KHz Dimension: 460x460x175; 630x600x450 Display: 7 inch TFT touch LCD

Minimum Order: 1 bags

GF112B Single Phase kWh Meter Calibrator is suitable to test various types single phase kWh meters error on site and also can be used to test alternating current parameters - U, I, P, Q, S ,F, E etc. Specification Warranty: 3 years Power: Electronic Other attributes Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Beijing, China Brand Name: GFUVE Model Number: GF112B Accuracy class: 0.2% Power supply: AAA type, Li rechargeable battery, 1800mAh, 3.6V warm-up: <5 min Frequency: 45Hz~65Hz Isolation protection: IEC 61010-1:2001 Measurement Category: 300 V CAT III Degree of protection: IP42 Declaration of conformity: CE & CNAS certified Dimension: 215x60x30 Display: 2.8 inch touch TFT color LCD

Minimum Order: 1 bags