GF302 USB RS232 Portable Multifunction Instrument Calibrator

Product Description

GF302 PORTABLE HIGH PRECISION MULTI-PRODUCT CALIBRATOR

FUNCTIONS AND FEATURES

 

Our Advantages

• All kinds of electric measurement transducer can be checked, includingAC/DC voltage transducer, AC/DC current transducer, frequency transducer, phase transducer, single/ three-phaseAC active power transducer, three-phase reactive power transducers
• Check all kinds of electric measurement indicating meter, includingAC/DC voltmeter, AC/DC ammeter, frequency meter, phase meter, single three-phase ac active power meter, three-phase ac reactive power meter, synchronous meter, etc
• Test single-phase, three-phase electronic, mechanical watt-hour meter or energy meter/ kWh meter error
• Calibrate AC sample device, RTU, measurement device error
• The built-in electric measurement transducer, electric measurement instrument and meter instructions of verification procedures, can fully automatic or semi-automatic for verification, and save 1000 group check data
• It can be used as voltage source, current source and power source with high precision, and it isa high stability standard resource
• 6.4-inch big screen color display and English interface
• For the software calibration, you don't need to open the case, it's stable and reliable
• Voltage output terminal with short circuit, current output terminal open protection and power amplifier overheating protection function
• With automatic failure detection function, shows fault part, the convenience users check line
• With USB port, it can connect computer for data management or controlled by PC

PARAMETERS

Electrical parameters
Accuracy class	0.05%, 0.1%
Power supply	Single phase AC 220V±10% or 110V±10%, 50/60Hz
Communication port	USB, RS232
AC Voltage output
Range(U1,U2,U3)	50V, 100V, 200V, 400V, 600V
Adjusting range	(0-120)% RG
Adjust fineness	0.005% RG
Accuracy	0.05% RG
Stability	0.01% / 1 min
Load capacity	25VA
Output distortion degree	≤0.3% or (linear load)
AC Current output
Range(I1,I2,I3)	0.5A, 1A, 2.5A, 5A, 10A, 20A
Adjusting range	(0-120)% RG
Adjust fineness	0.005% RG
Accuracy	0.05% RG
Stability	0.01%/1 min
Load capacity	25VA
Output distortion degree	≤0.3% or (linear load)
AC Power output
Accuracy	0.05% RG
Stability	0.01%/1min
Frequency
Frequency range	45.000 - 65.000 Hz
Resolution	0.001 Hz
Accuracy	0.002 Hz
Power factor output
Adjusting range	-1 ~ 0 ~ 1
Adjust fineness	0.0001
Accuracy	0.0005
Phase angle
Scope	0°-359.99°
Resolution	0.01°
Accuracy	0.05°
Voltage/Current harmonic output
Times	2-31st
Content	0-40%
Phase	0-359.999 degree
Configuration error	(10% RD + 0.1%), RD refers to the configuration value of harmonic contents
DC Voltage output
Range	75mV, 75V, 150V, 300V, 500V, 1000V
Adjusting range	(0-120)% RG
Adjust fineness	0.005% RG
Accuracy	0.05% RG
Stability	0.01%/1min
Load capacity	25VA
DC Current output
Range	0.5A, 1A, 2.5A, 5A, 10A, 20A
Adjusting range	(0-120)% RG
Adjust fineness	0.005% RG
Accuracy	0.05% RG
Stability	0.01%/1min
Load capacity	25VA
DC measurements
DC voltage measurement range	0 to ±24V
DC current measurement range	0 to ±24mA
Measurement accuracy	0.01% RG
Watt-hour meter measuring the integrated error
Active energy	0.05%
Reactive energy	0.1%
Mechanical parameters
Dimensions (W×H×D) (mm)	460x430x185
Weight (kg)	20
Environmental conditions
Working temperature	0°C to 40°C
Storage conditions	-30°C to 60°C
Relative humidity	≤85%