Chtk909u-2K1 RS485 Mini DC Digital Voltmeter Single Phase Digital Voltage Meter¹

Product Description Technical parametersIndicatorsAccuracy gradeDisplay accuracy:0.5,0.2 level,transmission accuracy:0.5,0.2 levelDisplay digits4-bit,plus symbol bit LED displayInputNominal lnputCurrent AC1, AC5A, DC20mA, etc.,AC10V,AC220V, AC 380V, DC75mV,etc.Over-rangeContinuous:1.2 times,instantaneous:10 times current (5 seconds),2 times voltage(1 second)Power supplyAuxiliary powerAC/DC80~270V; AC220V±10%Power consumption≤4VAIndustrial frequency withstand voltagePower supply and input,transmission output,communication interface forAC2KV(test voltage forACrms) input,transmission output,communication interface between two two forAC1KV(test voltage for ACrms)Insulation resistance≥100MQAverage trouble-free operating time≥50000hNormal working conditionsAmbient temperature:-40~50oCRelative humidity≤90%,no corrosive gas place,altitude≤2500mDC4~20mA current output load<600ΩD,C0~5V voltage output load>10KQProduct Photo:    Detailed information:Workshop & Product test: Workshop & Delivery:CERTIFICATE: FAQ:1.How could I get a sample?   Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you       within your first order.2.Sample time?   Existing items: Within 15 days.3. Whether you could make our brand on your products?   Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.                          4. How to guarantee the quality of your products?   Strict detection during production.   Strict sampling inspection on products before shipment and intact product packaging ensured.5.When can I get the quotation?   We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get quotation, please call us or send email to push so that     we could regard your inquiry priority. 

OK ! We suggest you detail your product requirements and company information here.
Enter between 20 to 4,000 characters.
Your inquiry content must be between 20 to 4000 characters.