Calibration Product GF302c Portable Panel Meter Calibrator with RS 232, ISO Approved

Introduction
This device is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design three-phase 0.05 magnitude meter source integration calibration device. The core technology of the function of device with digital signal processor (DSP) and 16 high-speed digital converter composed of high precision work frequency communication terminal; The signal source of use is DSP and 16 high-speed digital-to-analog converters can control of the sine wave, distortion wave signal source; Equipment has high precision, stable and reliable, and convenient operation, flexible, and other characteristics; Electric power system is used for electrical measurement is the ideal equipment calibration.

Functions and Features
It can check all kinds of electric measurement of instrument, including: AC/DC voltmeter, AC/DC ammeter, frequency meter, phase angle meter, single/three-phase AC active power meter, single/three-phase AC reactive power meter, synchronous meter, etc.;
Built-in electric measurement of verification procedure and indicating meter, automatic or semi-automatic for verification, saving 1000 group check data;
It is as a voltage source, a current source and power source for high precision and high stability standard resource;
6.4 inch big screen color display;
It is calibrated in the software, not need to open the case, stable and reliable;
Having short circuit, current output terminal, output voltage open protection and power amplifier overheating protection function;
To have automatically failure detection function, shows fault part, the convenience users check line;
With RS232, and computer connection for data management.

Specifications
AC voltage output
Range: 50 V, 100 V, 200 V, 400 V, 800 V;
Adjusting range: (0-120) % RG
Adjust fineness: 0.01% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
Output distortion degree: ≤ 0.3% or (linear load)
AC current output
Range: 0.5A, 1A, 2.5A, 5A, 10A, 20A;
Adjusting range: (0-120) % RG
Adjust fineness: 0.01% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
Output distortion degree: ≤ 0.3% or (linear load)
AC power output
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Frequency
Frequency range: 45.000 ~ 65.000 Hz
Resolution: 0.001 Hz
Accuracy: 0.01 Hz
Power factor output
Adjusting range: -1~0~1
Adjust fineness: 0.0001
Accuracy: 0.0005
Phase angle
Scope: 0.00 ° ~ 359.99 °
Resolution: 0.01 °
Accuracy: 0.05 °
Voltage/Current harmonic output
2~31st
DC voltage output
Quantity limit: 75 V, 150 V, 300 V, 500 V, 1000 V
Adjusting range: (0-120) % RG
Adjust fineness: 0.005% RG
Accuracy: 0.05% RG
Stability: 0.01% / 1 min
Load capacity: 25 VA
DC current output
Quantity limit: 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: 25 VA
Environmental conditions
Working temperature: 0 ~ 40°
Relative humidity: ≤ 85%
Storage conditions: -30~ 60degrees
Work power
Single phase AC 220 V± 10%, Frequency 50/60 Hz
Volume and Weight
Size: 460 mm X 430 mm X 185 mm
Weight: 18 Kg

	AC voltage output	AC current output	DC voltage output	DC current output
Range	50V---600V	0.5A---20A	75V---1000V	0.5A---20A
Adjusting range	(0-120) % RG	(0-120) % RG	(0-120) % RG	(0-120) % RG
Adjust fineness	0.01% RG	0.01% RG	0.005% RG	0.005% RG
Accuracy	0.05% RG	0.05% RG	0.05% RG	0.05% RG
Stability	0.01% / 1 min	0.01% / 1 min	0.01% / 1 min	0.01% / 1 min
Load capacity	25 VA	25 VA	25 VA	25 VA
Output distortion degree	≤0.3% or (linear load)	≤0.3% or (linear load)