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.
Functions
Rotary field indication;
Vector diagram display;
External thermal-printer;
4-quadrant measurement;
Display of vector diagram;
Energy meter counters testing;
Testing of energy and power registers;
Testing of 1P2W electricity meter error;
Testing of 1P2W inductive energy meter error;
Testing of 1P2W mechanical energy meter error;
Oscilloscope function display current & current wave;
Frequency, phase angle and power factor measurement;
Harmonic analysis for voltage and current up to the 63th harmonics;
Power and energy measurement of active, reactive and apparent energy;
Features
Accuracy class 0.1;
Smart optical sampler;
3.5 inch color touch TFT LCD;
Easy and user friendly operation;
Lithium batteries can be replaced;
Storage 5000 groups calibrate data;
The best light weight meter test set;
With PC software, export test report;
Automatic compensation for current clamp;
Unique long-term and temperature stability;
ith bluetooth & USB communication port;
Wide measuring range 0 -600V /0.001-120A;
The Li-battery can work 48 hours continuously;
One screen displays all the measured parameters;
The meter and current clamp have Integration design;
| Electrical parameters | |
|---|---|
| Accuracy class | 0.1% or 0.2% |
| Active power measurement accuracy | 0.1%, 0.2% |
| Energy measurement accuracy | 0.1%, 0.2% |
| Power supply | AAA type, Li rechargeable battery, 2700mAh, 3.6V it can work 48 hours continuously |
| Warming-up time | <2 min |
| Voltage measurement | |
| U Range | 0-600V |
| Accuracy | 0.05% |
| Harmonics | 2nd-63nd |
| Current measurement | |
| I Range | 1mA-120A, 10mA-200A, 60mA-600A |
| Accuracy | 0.1% or 0.2% |
| Harmonics | 2nd-63nd |
| Phase measurement | |
| Range | 0.00°-359.99° |
| Resolution | 0.01° |
| Accuracy | 0.02° |
| Frequency measurement | |
| Range | 40-70Hz |
| Resolution | 0.001Hz |
| Accuracy | 0.002Hz |
| Power Factor Measurement | |
| Range | -1 ~ 0 ~ 1 |
| Resolution | 0.0001 |
| Accuracy | 0.0002 |
| 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 |
| Android APP | Yes |
| LCD | 3.5 inch touch TFT color LCD |
| Data storage | 5000 sets |
| Communication port | USB & Bluetooth port |
| 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) | 225×61×38 Aperture of current clamp: 30mm or 50mm |
| Weight (kg) | 0.5 (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 |
