Customization: | Available |
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Display: | Digital |
Usage: | Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter |
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GF333B 3 phase portable energy meter testing equipment Reference Standard Meter
(accuracy class0.05%)
Product Description
GF333B Reference Standard Meter is one of the most versatile reference testing equipments ever. This reference meter with accuracy class 0.05 is commonly used for testing three phase meters and single phase meters, designed to measure actual values for test voltage, test current, test power and phase angle in the field or in the laboratory.
Features
Electrical parameters | |
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Accuracy | 0.05% |
Voltage supply | 220V±10% or 110V±10%, 50/60Hz |
Voltage measurement | |
Range | 5V-480V |
Error | ±0.02% (50V-480V), ±0.05% (5V-50V) |
Display range | 5.000000V-480.0000V |
Harmonic | 2nd-63st |
Current measurement | |
Range | 1mA-120A |
Error | ±0.02% (0.2A-120A), ±0.05% (1mA-0.2A) |
Display range | 1.000000mA-120.0000A |
Power measurement | |
Active power | ±0.02% (0.2A-120A) ±0.05% (0.01A-0.2A) ±0.1% (0.001A-0.01A) |
Reactive power | ±0.05% (0.2A-120A), ±0.1% (0.001A-0.2A) |
Apparent power | ±0.05% (0.2A-120A), ±0.1% (0.001A-0.2A) |
Energy error | |
Active energy | ±0.02% (0.2A-120A) ±0.05% (0.01A-0.2A) ±0.1% (0.001A-0.01A) |
Reactive energy | ±0.05% (0.2A-120A), ±0.1% (0.001A-0.2A) |
Apparent energy | ±0.05% (0.2A-120A), ±0.1% (0.001A-0.2A) |
Phase measurement | |
Range | 0°-360° |
Error | ±0.005° |
Display range | 0.0001°-359.99° |
Frequency measurement | |
Range | 45-65Hz |
Display range | 45.0000-65.0000 |
Accuracy | 0.002Hz |
Power Factor measurement | |
Range | -1.0 ~ 0 ~ +1.0 |
Resolution | 0.0001 |
Accuracy | 0.0005 |
Energy pulse | |
High frequency output(CH) | 12000Hz |
Low frequency output(CL) | 5000Hz |
Pulse ratio | 1:1 |
Output level | 5V |
Input level | 5V |
Input frequency | Max. 1MHz |
Mechanical parameters | |
Dimensions (W×H×D) (mm) | 480×138×486 |
Weight (kg) | 10 |
Environmental conditions | |
Ambient temperature | -10°C to 45°C |
Influence of external fields | ≤0.05 %/mT |
Relative humidity | 10%-80% |
Product photos
Rang | 5V - 480V |
Error | ±0.02% (50V - 480V) ±0.05% (5V - 50V) |
Display range | 5.000000V - 480.0000V |
Harmonic | 2 nd -- 63 st |
Range | 1mA - 120A |
Error | ±0.02% (0.2A - 120A) ±0.05% (1mA - 0.2A) |
Display range | 1.000000mA-120.0000A |
Active power | ±0.02% (0.2A - 120A) ±0.05% (0.01A - 0.2A) ±0.1% (0.001A -0.01A |
Reactive power | ±0.05% (0.2A - 120A) ±0.1% (0.001A - 0.2A) |
Apparent power | ±0.05% (0.2A - 120A) ±0.1% (0.001A - 0.2A) |
Active energy | ±0.02% (0.2A - 120A) ±0.05% (0.01A - 0.2A) ±0.1% (0.001A -0.01A) |
Reactive energy | ±0.05% (0.2A - 120A) ±0.1% (0.001A - 0.2A) |
Apparent energy | ±0.05% (0.2A - 120A) ±0.1% (0.001A - 0.2A) |
Range | 0º - 360º |
Error | ±0.005º |
Display range | 0.0001º - 359.99º |
Range | 45Hz - 65Hz |
Display range | 45.0000 - 65.0000 |
High frequency output(CH) | 1×10 10 (1mA - 0.1A) 1×10 9 (0.1A - 1A) 1×10 8 (1A - 10A) 1×10 7 (10A - 120A) |
Low frequency output(CL) | 2×10 -5 ×CH |
Pulse ratio | 1:1 |
Output level | 5V |
Input level | 5V |
Input frequency | Max. 1MHz |
Voltagy supply | 220V ± 10%, 50/60Hz ± 2Hz |
Ambient temperature | -10°C -- 45°C |
Influence of external fields | ≤ 0.05 % / mT |
Ralative humidity | 10% -- 80% |
Dimensions | Dimensions (W×H×D) (mm) |
Weight (kg) | 10 |