4-20mA/RS485 Industrial Combustible Gas Detector for Mine Security (EX)

Min.Order: 1
Product origin: Shenzhen, Guangdong, China
Infringement complaint: complaintComplaint
US$ 205 ~ 563.85

Description

1) Key Feature

  1.Three concentration units are available PPM,%VOL,mg/m3
  2.Variety signal output model :
          4-20mA signal :Standard 16bit 4-20mA output chip, transmission distance 1Km
          RS485 signal: Standard MODBUS RTU protocol, transmission distance 2Km
          2 relays output: Concentration alarm value adjustable
          0-5V,0-10V output(optional)
  3.Variety signal transmission are available :3-4 core cable,Optical fiber network,Network         cable,3G transmission,Wireless transmission,Video transmission
  4.All software automatic calibration
  5.Chinese and English operation model are available,user friendly ,four buttons to operation
  6.Following function are optional:Temperature,Humidity sensor,Audible and visual alarm





   

2) Specifications
Product Type:Online, Combustible Gas(EX)
Sensor: catalyticGas sensor
Detection Pattern:Diffusion,pipeline(screw thread size:M40*1.5MM),Circulation,Pumping is available,Online detection
Detection Range:0-100%LEL
Resolution:0.1%LEL
Detection Accuracy:≤±3%F.SLinearity error:≤±1%F.S
Reaction Time:≤20S(T90)Zero drift:≤±1%(F.S/Year)
Recovery Time:≤20SRepeatability:≤±1%F.S
Relay output:Two relays output,Contact rating:24VDC 3A/220VAC 3A
Explosion Proof Sign:ExdII CT6,Certification Number of Explosion-proof :CNEx10.1807
Outputs:                  Analog:4-20mA signal,0-5V,0-10V
              Modbus: RS485 signal
              Pulse signal or TCP/IP signal,optional
Alarm Setting:Two alarm set points
Alarm mode optional: Low alarm-High alarm / High alarm-High alarm / Low alarm-Low alarm
Controllers:Compatible with DN3000/DN9000,as well as most DCS/PLC systems
IP Rating :IP65
Material:Aluminum
,Explosion and corrosion proof
Connection:3/4″NPT,1/2″NPT
Dimensions:200×160×80mm(L×W×H)Weight:1.5 Kg(Net weight)
Operating
Temperature:
-30 ~ 60ºCRelative Humidity:≤90%RH,Non-condensing
Operating
Pressure:
0 ~ 200KpaOperating Voltage:24VDC(9~30VDC)
Standard Accessories:-User manual
-Certification
-Calibration cover
Optional Accessories:-hose(5*8mm),drying tube,water separator or pumping pump
-infrared remote control
-temperature and humidity sensor,SMS alarm,3G module or wireless transmission module
 
3) Our service:
All products and accessories have been 100% tested before shipping.
We provide 12-Months warranty for non-deliberate damage.
OEM & ODM are welcomed~







 
 
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