>Product>Electrical Test Equipment>Electrical Test Tool>Laboratory High Precision Digital Watt Meter
GF112W made in GFUVE GROUP, is a single phase high precision digital watt meter in class 0.05, 0.1, used for testing all kinds of single phase power system. Wide measurement range from 1mA to 10A or 20A or 100A and 0 to 600V, frequency range 40.000Hz to 70.000Hz, and also can be used to test alternating current electrical parameters - voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, kWh etc. It can display U & I wave form and vector diagram. Small size design, light weight, simple and convenient operation. It is an ideal high precision watt meter for the electrical laboratory and onsite service engineers.
■ 4-quadrant measurement;
■ External thermal-printer;
■ Display of vector diagram;
■ 2-31st Harmonic measurement;
■ Data logger for all the parameters;
■ All kinds of parameters input function;
■ U/I/P/Q/S/F/PF/Phase angle measurement;
■ Display harmonic contents and bar graph;
■ As a high precision watt meter in the laboratory;
■ Frequency, phase angle and power factor measurement;
■ Oscilloscope function display current & current wave;
■ Harmonic analysis for voltage and current up to the 31st harmonics;
■ Power and energy measurement of active, reactive and apparent energy;
■ Data hold, record;
■ With USB cable, USB-01;
■ Data download by U disk;
■ True power measurement;
■ Storage 20000 groups data;
■ USB/BT Computer interface;
■ Accuracy class 0.05, 0.1;
■ ACV: 0 to 600V × 0.01V;
■ 3.5 inch color touch TFT LCD;
■ The best light weight watt meter;
■ Easy and user friendly operation;
■ ACV input impedance: 10 Mega OH;
■ Lithium batteries can be replaced;
■ True RMS measurement for ACV, ACA;
■ Optional data Acquisition software;
■ Watt: 0 to 12000W × 1W/0 to 72000W × 1W;
■ ISO17025 standard, with CNAS certificate;
■ Frequency measuring range 40.000-70.000Hz;
■ Power factor: 0.0001 to 1.0000 × 0.0001P;
■ Unique long-term and temperature stability;
■ The Li-battery can work 48 hours continuously;
■ ACA: 0 to 10.000A/20.000A/120.000A × 0.001A;
■ One screen displays all the measured parameters;
Electrical parameters | |
---|---|
Accuracy class | 0.05%, 0.1% |
Active power measurement accuracy | 0.05%, 0.1% |
Energy measurement accuracy | 0.05%, 0.1% |
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 | 0-600.00V |
Accuracy | 0.05% |
Harmonics | 2nd-31st |
Resolution | 0.01V |
Current measurement | |
I Range | 0-10.000A, 0-20.000A or 0-120.00A |
Accuracy | 0.05% |
Harmonics | 2nd-31st |
Resolution | 0.001A |
Phase measurement | |
Range | 0.00°-359.99° |
Resolution | 0.01° |
Accuracy | 0.05° |
Frequency measurement | |
Range | 40-70Hz |
Resolution | 0.001Hz |
Accuracy | 0.002Hz |
Power Factor Measurement | |
Range | -1.0000 ~ 0 ~ 1.0000 |
Resolution | 0.0001 |
Accuracy | 0.0002 |
Energy pulse output | |
Pulse constant | 8000 |
Energy Pulse Input | |
Input range of pulse constant | 1-25000 |
Pulse input level | 5V |
Function | |
Energy(kWh) accumulation | Yes |
Harmonic measurement | Yes |
Key | Yes, 2PCS |
Pulse cable | Yes, 1PC |
PC management software | Yes, optional |
BT printer | Yes, optional |
Android APP software | Yes, optional |
LCD | 3.5 inch touch TFT color LCD |
Data logger | Yes |
Data storage | 20000 sets |
Recorder time interval | 1s, 2s...60mins can be setting |
Data download | Yes, U disk |
Communication port | USB & Bluetooth port |
Standard | |
Standard | IEC 62053-21, 22, 23; IEC 60736; IR46; 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 | 600V CAT III |
Degree of protection | IP54 |
Declaration of conformity | CE & CNAS certified |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 155×75×33 |
Weight (kg) | 0.35 (mains) 1.5 (accessory and box) |
Environmental conditions | |
Working temperature | -20°C to 55°C |
Working humidity | 5%-85%RHD |
Storage temperature | -25°C to 70°C |
Storage humidity | 5%-95%RHD |