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Summary of Contents for multicomp pro MP780892
- Page 1 Carbon Monoxide Meter User Manual Part Number: MP780892 Newark.com/multicomp-pro Farnell.com/multicomp-pro sg.element14.com/b/multicomp-pro Page <1> 28/06/22 V1.0...
- Page 2 I. Introduction This is the portable carbon monoxide detector with wide range of detection, short response time, long term stability and extended service life. It provides audible and visual alarm, gas concentration readings, maximum value query and temperature display, suitable for carbon monoxide detection in the air of residential houses, dining places, indoor car park, residential heating applications and office building.
- Page 3 Meanings Display for current gas concentration A1 low level alarm Low level alarm Activation of buzzer High level alarm A2 high level alarm Activation of shutdown timer (TWA),35ppm 8-hour time-weighted average (TWA) concentration means the permissible limit for carbon monoxide in working environment is 35ppm.
- Page 4 [MUTE] button When the user has learned the alarming condition, press the button to stop current alarm and the buzzer will stop working within 3 minutes. Long press the button will reactivate the buzzer. [HOLD] button Press [HOLD] button to lock the current displayed readings; long press [HOLD] button to enter the settings for alarm set points A1 and A2.
- Page 5 (2) If FAULT icon flashes during normal gas detection, it means the reverse drift of the sensor is excessive, it requires zero setting and calibration. Refer to11 for subsequent operation procedure. 5. Backlight Control If the light is insufficient in the environment, press [BL] to turn on the backlight and press the button again to turn off the backlight.
- Page 6 (3) Setting of high alarm point A2 Long press [HOLD] button to enter the A2 settings and press [SET], then LCD shows A2 icon and its current set value is flashing (see Fig. 6), the value can be adjusted by ▲ and ▼ button, and long press [SET] button to save the newly set value. “S-1”...
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Page 7: Specifications
(2) Calibration When the zero setting is completed, press [SET| button to enter the calibration setting interface. The icon will disappear and the icon will be shown with the PPm icon flashing, see Fig. 11. The seal ring should be installed to the ring of groove at the bottom of sensor shield, and cover the calibration shield to the sensor shield to allow calibrating CO gas of certain concentration (the air is the balance gas) to pass from the calibration shield to sensor shield at the flow rate of 300mL/min;... -
Page 8: Safety Warning
0°C~50°CRange : ±10% or 10ppm (whichever is larger) Resolution ratio : 1 ppm Response time : T90<60s Sample mode : Dispersive Detection principle : Electro-chemical cell Sensor life expectancy : 5 years Operation temperature : 0°C to +50°C Humidity range : 5~99%RH (water vapor cannot condense) Storage temperature : 20°C to 50°C... -
Page 9: Maintenance Instruction
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence. Multicomp Pro is the registered trademark of Premier Farnell Limited 2019.
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