Three Phase Digital Voltmeter

3.1 Measuring range(can be overload 1.2times, please ask us if you need other specifications) 3.1.1 AC voltmeter
direct measurement: AC 0~100V or AC 0~500V
need PT external: AC */100V
3.1.2 DC voltmeter
direct measurement: DC 0~±500V
3.1.3 AC ammeter
direct measurement: AC 0~1A or AC 0~5A
need CT external: AC */1A or AC */5A
3.1.4 DC ammeter
direct measurement: DC 0~±5A
need shunt external: DC */75mV or other specifications
3.2 Accuracy: 0.5
3.3 Frequency of AC input signal:45~65Hz
3.4 Sampling rate:1.5 times/s(can be 3 times/s also)
3.5 Input circle power consumption:<0.5VA
3.6 Auxiliary power supply :220V ,50/60Hz,<3VA (can customize 380V)
3.7 Overflow indication:plus overflow display , minus overflow display ____
3.8 Alarm output:the higher and lower limit alarm output from the same relay,
contact capacity 1A/250VAC,1A/30VDC,resistive load
3.9 Working environment:places which is free of gas corruption with
temperature -10~50ºC,humidity ≤85%RH
Using the 32-bit single chip microprocessor and the 12 bit ADC over sampling and frequency automatic tracking technology, it has the advantages of quick sampling speed and high measurement accuracy.
2. Calibration by the software, using zero offset correction technology, the full range of linearity can reach 0.1%.
3. based on the summary of more than ten years of technical service and quality feedback, the design and quality of the new instrument is stable and reliable. It provides the detailed menu parameter settings, simple operation and strong versatility. Many functions are the first design in China. "Fool" and "professional" to meet the customers with different needs.
4. Full usage of imported electronic components, integrated circuits, SMT chip manufacturing process.
5. Adopt the isolated transformers, 3.3V linear voltage regulator power supply, it can save energy when it compare with the 5V system.
6. Full product type, optional specification, different size, LED/ LCD display screen optional, and with high quality and low price, high cost performance.
7. with independent intellectual property rights, in the shortest possible time for customers to tailor the required product features.
SAMPLES SHOWSoldering
AUTOMATIC MOUNTING
Testing

FAQ:

1.Q:How can Iget the samples?

A:If you need some samples to test,please pay for the transportation freight oof samples and our samples will be counted on the next order .We send thesamples to you only after receipt of your payment.

2.Q:How much the transportation freight will be for the samples?
A:The freight depends on the weight and packing size and your area.

3.Q:How can Iget your Price list?
A:Please send us your email and order information,then Ican send you theprice list.

4.Q:Can we have our logo or company name to be printed on your products or the package?
A:Sure.Your Logo can be put on our products by sticker.And if you want your logo and company name to be printed on the panel stickers for the products, we ask min. quantity 500 pcs or USD 73.50 for OEM cost for each model

5.Q:How to order?

Thanks for your view,Welcome to visit our