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differential pressure transmitter with 4-20 ma Hart Protocol,low cost pressure

Inquiry
  Post Date: Mar 24,2016
  Expiry Date: Mar 24,2017
  Detailed Description:

Output
Analog output: two –wire 4-20mADC
Digital output: two –wire 4-20mADC and superimposing variable digital signal accord with HART
Power supply
supply voltage 12.5- 45VDC
Limit load
Max load resistor Rmax in loop decided by the supply voltage, see the below drawing. HART

PROTOCOL require the load resistor not less than 250Ω, not more than 600Ω
Communication distance
Max. 1.5Km, multi-address communication can connect 15 smart transmitters Max.
Display
4 digital display,5 digit LCD display, pointer type.
Explosion-proof
ExiaIICT5;explosion suppression type
Zero offset
Can positive transfer or negative transfer, but cannot overstep the utmost value
Temperature
ambient temperature -40-85℃(When choose LCD : -20-70℃)
Medium temperature
-40~104℃
Static pressure and single side overpressure
3.45KPa(absolute pressure)~31.2MPa(gauge pressure)
Relative humidity
5~98%RH
Run-up time
less than 5 sec.
Capability change
Less than 0.16cm3
Damp adjust
0.20~25 second
Malfunction alarming
If occur malfunction, automatism diagnose function will output 3.9 or 21.0mA
Configuration protection
To avoid the datas are modified random, can utilize software or protect switch lock the record data


  Company: Dalian Teren Industry Instruments Co,Ltd     [ China ]        
  Contact: cherry
  Tel: 86-411-83897455
  Fax: 86-411-86703696
  Email: cherry@tereninstruments.com
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