Three Phase Digital Voltmeter Size 48*48 AC500V
|Min. Order (Pieces)||FOB Price|
|10+||US $11-18 / Piece|
Direct measurement: AC 100V, 220V, 380V or 500V
External voltage transformer: AC */100V
3.2 Class of accuracy:class 0.5
3.3 Frequency of input signal:45~65Hz
3.4 Sampling rate:1.5 times/s(can custom-make it as 3times/s)
3.5 Input circuit consumption: <0.5VA/phase
3.6 Display resolution:Min. 0.1V,the decimal point shifts automatically, V/kV switch automatically
3.7Auxiliary power supply:220V , 50/60Hz,<3VA
3.8 Alarm output: 3 channel higher and lower limit alarms output from the same relay, contact
rating 5A/250VAC, 5A/30VDC, resistive Load
3.9 Operational environment: places free of gas corruption with temperature of -10~50ºC, and
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.
1.Q:How can I get 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 the samples 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 I get your Price list?
A:Please send us your email and order information,then I can send you the price 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
Name:Ms. Juliana Chu