Honeywell Midas User Manual

Midas
®
Gas Detector
8-8
the Midas
®
reports an “F81” (Flow Fail) –
approximate time to fault is 1 minute
10. Remove the plug
11. Allow 15 seconds or so to allow the Midas
®
flow
and concentrations to stabilize then clear the
fault by pressing and holding ‘X’
12. Return the unit to normal operation
Diagram 8-8. Port Location.
Gas outlet port
Gas inlet port

Honeywell Midas Specifications

General

Power Supply	24 VDC
Detection Technology	Electrochemical, Infrared
Sampling Method	Diffusion
Display	LCD
Communication	Modbus RTU, 4-20mA
Operating Temperature	-20°C to +50°C
Humidity Range	0% to 95% RH (non-condensing)
Target Gas	Multiple gases
Response Time	< 30 seconds
Operating Humidity	0% to 95% RH (non-condensing)
Outputs	4-20mA
Protection Rating	IP66
Certifications	ATEX, UL, CSA
Detection Gases	Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Methane (CH4), and others