Nh3 Ammonia Gas Leak Detector for Gas Cylinder Warehouse Detection 4-20mA/RS485 Output

• Customization: Available
• Brand: Hanwei Electronics
• Customized: Customized
• Model NO.: GTQ-WD2200
• Portable: Non Portable
• Certification: RoHS
• Gas: NH3
• Type: Fixed Gas Detector
• Measuring Gas: Combustible, Toxic Gas & O2, CO2, Vocs
• Working Voltage: DC24V±6V, ≤3.0W
• Electrical Output: 4-20mA, Hart, RS485-RTU
• Operation by: Magnetic Bar or IR Remote Control
• State Indication: Yellow--Fault, Red--Alarm, Green--Power
• Ingress Protection: IP66/67
• Enclosure Material: Stainless Steel
• Cable Entry: NPT3/4
• Dimensions: 130mm X 209mm X 116mm
• Weight: About 2.0kg
• Transport Package: Neutral Box
• Origin: China Mainland
• Production Capacity: 50000pieces/Year

Product Description

Features

High measurement accuracy, stable performance and long service life

4-20mA analog signal output, RS485-RTU digital upload

HART output, support Hart handheld communicator for settings

3 relay outputs for 1st alarm, 2nd alarm and fault

High-performance LCD screen display

Non-contact operation by magnetic bar / infrared remote control

Smart sensor module, free of calibration, easy to maintain

Bluetooth communication

Remote upgrade function (optional)

The detector is widely used in oil refineries and chemical plants in the petroleum and petrochemical industries, as well as industries where flammable gases may cause explosions such as metallurgy, electric power, gas, catering, and aquaculture.

Specification

Measuring gas	Combustible gas, toxic gas
Sample method	Diffuse naturally
Power	DC24V±6V, ≤3.0W
Response time	LEL: T90≤15s    Toxic gas: T90≤30s
Electrical output	4-20mA, Hart, RS485-RTU
Relays	For 1st alarm, 2nd alarm, Fault ; SPST contacts rated 3A 30Vdc or 3A 250Vac
Operation by	Magnetic bar or IR remote control
State indication	Yellow--Fault, Red--Alarm, Green--Power
Operating temperature	LEL: -40~70℃   Toxic: -20~50℃
Humidity	≤95%RH  (no condensation)
Ambient pressure	86KPa~106KPa
Ex grade	II 2GD Ex db IIC T6 Gb Ex tb IIIC T80℃ Db -40℃≤Ta≤+60℃
Ingress protection	IP66/67
Enclosure material	Stainless steel
Cable entry	NPT3/4
Dimensions	130mm x 209mm x 116mm
Weight	About 2.0kg

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FAQ

Q1: Why do you choose our company?

A1: We are a professional manufacturer, We have seasoned engineers with over 20 years' experience in gas detection field. so we can offer products of the same quality at the best prices. 

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A2: The sample order to test are welcomed at the first time. 

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