Honeywell Midas User Manual

Midas
®
Gas Detector
7-4
7.1.5 Review Calibration ‘ CAL’
1. Select the review calibration ‘ CAL’ submenu
and press ‘3’ to accept.
2. The number of days remaining to the next
calibration due date is displayed. If the number
of days is set to zero then no further reminders
will be displayed.
3. Press ‘3’ to display the number of days until
cartridge expiration.
4. Press ‘3’ to display the year and press ‘3’
again to display the month and day of the last
calibration.
5. Press ‘3’ to return to step 1.
6. Repeat steps 1 through 4 to view the settings
again or press ‘s’ up or ‘t’ down to select
another submenu.
7. Press ‘X’ to return to normal operation.
7.1.6 Review Date and Time ‘timE’
Select the review date and time ‘timE’ submenu and
press ‘3’ to accept.
1. The current year setting is displayed.
2. Press ‘3’ to display the current month and day
3. Press ‘3’ again to display the current time.
4. Press ‘3’ to return to step 1.
5. Repeat steps 1 through 5 to view the settings
again or press ‘s’ up or ‘t’ down to select
another submenu.
6. Press ‘X’ to return to normal operation.

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