Fixed Combustible Gas Monitor, 0 to 100%LEL

With high accuracy catalytic combustion detection technology, the stationary combustible gas monitor is able to reliably monitor the gas concentration in the range of 0 to 100% LEL with a resolution of up to 1% LEL. Its dual relay output function, together with the audible and visual alarms, ensures that users are notified of the occurrence of hazardous situations in a timely manner.

SKU: GD300-EX

Signal Output *
Relay Output *
Power Adapter *
Calibration Kit *

$526.67

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Delivery date: 6-12 days

Overview
Reviews

Overview

Specially designed for industrial safety, the stationary combustible gas monitor is capable of efficiently detecting combustible gas concentration from 0 to 100% LEL. Its signal output supports 4-20mA and RS485, with a variety of alarm methods to ensure timely response. Whether wall-mounted, ducted or flow-through, the gas tester provides gas monitoring and protection for your workplace.

Specification

Model	GD300-EX
Detection Principle	Catalytic Combustion
Gas	Combustible Gas (EX)
Range (Optional)	0 to 100% LEL
Resolution	1% LEL
Accuracy	≤±3% F.S.
Responce Time	≤10s
Repeatability	≤±1%
Recovery Time	≤10s
Linearity Error	≤±1%
Zero Shift	≤±1% (F.S./year)
Signal Output (Optional) ^Note	4-20mA and RS485 Relay output: one group of relay output (1NO+1NC, 24V 100mA) for one alarm (default), or two groups of relay output (2NO+2NC, 24V 100mA) for high/low alarm (optional).
Alarms	Sound, light
Display	High light nixie tube display
Installation	Wall-mounted, piping type, flow-type (according to the detected environment)
Connection	G1/2 is the inlet and outlet for power and signal lines Pipe-mounted type: The installation thread size of the instrument is M45*P2.0
Operating Time	24h
Explosion-proof Grade	Ex d llC T6
Protection Grade	IP65
Certification	CE, ATEX
Working Voltage	12~36V DC
Case Material	Die-casting aluminum housing
Operating Temperature	-20℃~50℃
Operating Humidity	0~95%RH (non-condensing)
Dimension	20617990mm
Weight	≤1.6kg
Accessories	Power adapter: Input 100-240VAC 50/60Hz, Output 24VDC 2A (Optional USA plug & Europe plug)

Fixed Gas Monitor User Manual

Gas Monitor Functions

This combustible gas detector adopts three-wire 4-20mA analog signal output, relay output, RS485 output (optional).
The original imported sensors, with a unique infrared remote control function, non-contact operation and maintenance of hydrogen gas tester.
Compatible with a variety of control alarms, PLC, DCS and other control systems, you can realize remote monitoring, gas monitoring is more accurate and reliable.
Explosion-proof design grade is ExdlCT6, fast, credible and more stable.
Full software auto-calibration function with temperature compensation can perfectly realize the compensation of gas concentration under different temperature environment.

Fixed Combustible Gas Monitor Details

Fixed Combustible Gas Monitor with Alarm Dimension (Unit: mm)

Fixed gas monitor with alarm dimension

Tips: What is the frequency of maintenance and servicing of fixed combustible gas monitors?

To ensure the long-term reliability of fixed combustible gas monitors, routine maintenance is recommended every 6 to 12 months. Maintenance includes inspection and cleaning of sensors, calibration, and testing of alarm devices. Regular maintenance not only extends the service life of the fixed combustible gas detector, but also improves the accuracy and safety of detection. Please check the status of the equipment regularly and deal with any abnormalities promptly.

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