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.
FEATURES
Easy and user friendly operation;
Micro-multifunction optical sampler;
Unique long-term and temperature stability;
One screen displays all the measured parameters;
Displayed by colorful and 2.8 inch touch TFT LCD;
The AAA Li-battery can work 20 hours continuously;
Oscilloscope function display current & current wave;
The meter and current clamp have Integration design;
Automatically record and save 1000 groups calibrate data;
16 bit high accuracy AD switch 32 bit ARM processor core;
Manually/automatically test electric single phase kWh meters;
Manually/automatically test inductive single phase kWh meters;
Testing parameters: active power, phase angle of voltage/current and frequency etc;
With wide voltage measuring range 0 -300V and current measuring range 0.001-120A;
The current clamp has automatic compensation and calibration function with accuracy class 0.2%;
APPLICATION
Metrological service center;
Power engineering company;
Distribution power corporation;
Electricity power bureau & power company;
National Metrology and testing department;
Electrical Department of property company;
Electricity meter quality supervision department;
Electrical Department of industrial and mining enterprises;
Electrical parameters | |
---|---|
Accuracy class | 0.2% |
Active power measurement accuracy | 0.2%, 0.5% |
Energy measurement accuracy | 0.2%, 0.5% |
Power supply | AAA type, Li rechargeable battery, 1800mAh, 3.6V it can work 20 hours continuously |
Warming-up time | <5 min |
Voltage measurement | |
U Range | 0-300V |
Accuracy | 0.2% |
Current measurement | |
I Range | 1mA-120A |
Accuracy | 0.2% |
Phase measurement | |
Range | 0.00°-359.99° |
Resolution | 0.01° |
Accuracy | 0.05° |
Frequency measurement | |
Range | 45-65Hz |
Resolution | 0. 001Hz |
Accuracy | 0.005Hz |
Power Factor Measurement | |
Range | -1 ~ 0 ~ 1 |
Resolution | 0.0001 |
Accuracy | 0.002 |
Energy pulse output | |
Pulse constant | 25000 |
Energy Pulse Input | |
Input range of pulse constant | 1-25000 |
Pulse input level | 5V |
Function | |
Register test | Yes |
PC management software | Yes |
LCD | 2.8 inch touch TFT color LCD |
Data storage | 1000 sets |
Communication port | RS232 |
Standard | |
Standard | IEC 62053-21,22, 23; IEC 60736; ANSI C12.20-2002; JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019; DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016 |
Safety | |
Isolation protection | IEC 61010-1:2001 |
Measurement Category | 300 V CAT III |
Degree of protection | IP42 |
Declaration of conformity | CE & CNAS certified |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 215×60×30 Aperture of current clamp: 20mm |
Weight (kg) | 0.25 (mains) 1.5 (accessory and box) |
Environmental conditions | |
Working temperature | -10°C to 55°C |
Working humidity | 5%-85%RHD |
Storage temperature | -25°C to 70°C |
Storage humidity | 5%-95%RHD |