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EST-WD6200 Fixed Gas Detector

  • High measurement accuracy, stable performance and long service life
  • 4-20mA analog signal output, RS485-RTU digital upload
  • Measuring gas: Combustible gas, toxic gas
  • Sample method: Diffuse naturally
  • Power: DC24V±6V, ≤3.6W
  • Response time: LEL: T90≤15s Toxic gas: T90≤30s

Description

EST-WD6200 fixed gas detector is designed for industrial use. By adopting high-performance gas sensor and MCU technology, combined with sophisticated SMT manufacturing process, this detector has good repeatability, high accuracy and long lifespan

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)

Application

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.

Specifications

Measuring gas

Combustible gas, Toxic gas

Sample method

Diffuse naturally

Power

≤3.6W, DC24V±6V

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

Ex d IIC T6 Gb / Ex tD A21 IP67 T80℃

Ingress protection

IP67

Enclosure material

Stainless steel

Cable entry

NPT3/4

Dimensions

130mm x 209mm x 116m

Weight

About 5.5kg

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