Description
The GT-WD2200 LED Display 4-20mA Fixed Nitrogen Oxides Gas Detector is a new high quality industrial fixed gas detector suitable for a wide range of industrial applications for the detection of flammable, toxic gases or Oxygen. The transmitters has a digital display and will provide a 4-20mA output. 

Applications
GT-WD2200 LED Display 4-20mA Fixed Nitrogen Oxides Gas Detector Applications include offshore oil and production platforms, oil and gas exploration and drilling, refineries, chemical and petrochemical plants, onshore oil and gas terminals, gas transmission, power stations.

Features
Smart sensor module, easy for sensor replacement
Two relay output for 4-20mA type

Technical Data
Working Method:Natural diffusion
Working Voltage:DC24V±6V
Power Consumption:≤3W
Accuracy:≤±3%LEL(flammable gas)/≤±5%FS(toxic gas)
Response Time(t90):flammable gas≤30s, toxic gas≤60s
Working Temperature:
-40ºC~70ºC(flammable gas)
-20ºC~50ºC(toxic gas/oxygen)
Working Humidity:≤95%RH(no dews)
Protection Grade:IP65
Environmental Pressure:86kPa-106kPa
Output Signal:4-20mA/RS485
external diameter 6mm-9mm(4-20mA)/ 1.5 mm2×4(RS485)
Transmission Distance:≤1000m
Dimension:204 mm×220 mm×105 mm
Weight:about 2kg

Product Pictures









FAQ:
Q1: Why do you choose our company?
A1: We are a professional manufacturer, We have seasoned engineers with 20 years' experience in gas detection field.  so we can offer products of the same quality at the best prices.

Q2: Can I have a sample order?
A2: The sample order to test are welcomed at the first time.

Q3: What certification do you have?
A3: CE, EN, BSI, UL, ISOD and etc.

Q4: How do I get price information?
A4: Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.

Q5: If I order a large quantity, what's the best price?
A5: Please send the detailed enquiry to us, including item model number, quantity for each item, quality requirement, Logo and payment terms etc. We will make an accurate quotation to you at the earliest time.