Chtk900u-Ak4 Three Phase Digital Voltmeter Supplier

Product Description

Technical parameters		Indicators
Accuracy grade		Display accuracy:0.5,0.2 level,transmission accuracy:0.5,0.2 level
Display digits		4-bit,plus symbol bit LED display
Input	Nominal lnput	Current AC1, AC5A, DC20mA, etc.,AC10V,AC220V, AC 380V, DC75mV,etc.
	Over-range	Continuous:1.2 times,instantaneous:10 times current (5 seconds), 2 times voltage(1 second)
Power supply	Auxiliary power	AC/DC80~270V; AC220V±10%
	Power consumption	≤4VA
Industrial frequency withstand voltage		Power 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		≥100MQ
Average trouble-free operating time		≥50000h
Normal working conditions		Ambient temperature:-40~50ºCRelative humidity≤90%,no corrosive gas place,altitude≤2500m DC4~20mA current output load<600ΩD,C0~5V voltage output load>10KQ

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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.