portable standard reference meter with clamp on CT digital clamp meter multimeter tester
- Category: >>>
- Supplier: Beijing GFUVE Electronics Co. Ltd.
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Product Overview
Description
Product Description
GF312B2 portable three phase reference meter high accuracy 0.02%, with all kinds of optional clamp on ct and smart optical sampler. It can be applied in electrical laboratory or on site. it will be ensured by a combination of measures such as the use of 24bit A/D converter, DSP+32 bit ARM technology, a widely measuring range 600V/120A, adapted to typical test points of most recognized national metrological institutes.
Features
Accuracy class:0.02% 0.05%
1.Harmonic analysis for voltage and current up to the 63rd harmonics
2.Wide measuring range 0 - 600V /0.001-120A/ frequency 40-70Hz
3.Metal body, strong and reliable
4.Especially configured USB stick for storage of customer data.
5.With RS232 and USB port (4kg; Degree of protection:IP65)
6.Recorder 10000 sets energy meter data
7.display vector diagram/ waveform /Check the wiring error
8.7 inch TFT touch color LCD
9.DSP+32 bit ARM technology
10.Verification of comprehensive metering device
11.multifunctional Measuring modes;Brandwidth3000Hz/Sampling;16 bit 504 samplers/ period
12.CT ratio test/CT PT programmable
13.Local parameter input/ Local parameter input/Self-calibration/
Recorder check/GPS/External extend memory/Screen printing/External mini printer
14.Recorder 10000 sets energy meter data
| Reference Meter | |
|---|---|
| Measuring modes | 2WA / 2WR / 2WAP 3WA / 3WR /3WAP /3WRCA /3WRCB 4WA /4WAb / 4WR /4WRb /4WAP /4WAPb /4WRC |
| Brandwidth | 3000Hz |
| Sampling | 16 bit 504 samplers/ period |
| Pulse output | |
| Energy constant | 1-250000 |
| Pulse ratio | 1:1 |
| Output level | 5V |
| Pulse input | |
| Input channel | 2 |
| Input level | 5-24V |
| Input frequency | Max. 2MHz |
| Display | |
| Color LCD | 7"STN (800×480), touch |
| Function | |
| Vector diagram | Yes |
| Waveform | Yes |
| Energy accumulation | Yes |
| CT ratio test | Yes |
| CT PT programmable | Yes |
| Local parameter input | Yes |
| Wiring emulation | Yes |
| Self-calibration | Yes |
| Recorder check | Yes |
| Data storage | Yes |
| GPS | Yes |
| Data storage qty | 10000 |
| External extend memory | Yes |
| Screen printing | Yes |
| Communication port | USB/RS232 |
| Communication with PC | Yes |
| Upload data | Yes |
| External mini printer | Yes |
| Keyboard | Yes |
| Safety | |
| IP class according to DIN EN 60529 | IP65 |
| Declaration of conformity | CE & CNAS conform |
| Protection class according to DIN EN 61140 | II |
| Overvoltage category voltage measurement | CAT III 600V |
| Overvoltage category current | CAT III 600V |
| Mechanical parameters | |
| Dimensions (W×H×D) (mm) | 365×269×151 |
| Weight (kg) | 4 |
| Environmental conditions | |
| Ambient temperature | -25°C to +50°C |
| Storage temperature | -30°C to +65°C |
| Relative humidity | 15%-95% |
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