DH China RMS Measuring AC Voltage Voltmeter/Voltage Meter/Programmable with Alarm/RS485 COMM Computer Auto Record
1) Two isolated Input: AC 0-600V & AA 0-5A, or mV / V / A, select freely by user, The the peak
value can be holding.
2) Measure: RMS measurement. Sampling rate: 4-8 times/sec..
3) Accuracy: 0.2%.
4) Display: 2 or 3 line 4 digits LED display, easy to read.
5) Application:measure 1 or 3 phase voltage and ampere.
6) Output: 3 alarms and One transformed analog output 4-20mA for each measuring parameter.
7) RS232 or RS485 communication, Modbus RTU protocol.
8) Power supply: 18--30V AC/DC or 90--260V AC/DC.
9) Size: DH4: 48*48 DH8: 96*48 DH7: 72*72 DH9: 96*96.
case class: IP65..
1.The complement packing contains 1 meter, 1 manual and 1 pair of brackets.
2.Items are usually shipped within 3 to 15 business days after payment has been received, which according to the quantities.
3.Shipment is by Sea, Freight or Courier(DHL/FEDEX/TNT/UPS/EMS/CHINA POST MAIL) as per clients request.
Main product:Panel Meter
Current/Voltage/Power meter,various sensor indicator
Frequency / Tacho / Batch / Length /Linespeed Meter
Flow / Level /Pressure Controller
Proximity/ Photoelectrical Switch
They are widely used in industrial control and measurement field, such as machinery, electrical cabinet, power sub-station, industrial automation, etc..
Additonally,OEM service,Design service offer, Buyer laber offer.