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The Industrial Scientific M40 Multi-Gas Monitor is a reliable device that simultaneously monitors CO, H2S, O2, and LEL gases. It features audible and visual alarms, a detachable belt clip, and a charger/datalink port.
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INDUSTRIAL SCIENTIFIC M40 Multi-Gas Monitor CO H2S O2 LEL Presented M40 By
INDUSTRIAL SCIENTIFIC M40 FEATURES (Front) Sensor Openings SP40 Contacts Display CO Audible Alarm H2S Visual Alarm O2 Down Arrow Up Arrow LEL M40 On/Off Enter
M40 FEATURES (BACK) Detachable Belt Clip Charger / Datalink Port
INDUSTRIAL SCIENTIFIC Instrument Operation Turning on the M40 CO Press and hold the ON/OFF key until the instrument emits a short beep and goes into a display test. H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Turning on the M40 CO Displays the instrument logo and software revision H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Turning on the M40 Displays a 20 second countdown as the M40 finishes it’s warm-up cycle. CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instant Readings Screen The M40 will simultaneously monitor All 4 gases (O2, LEL,CO and H2S) continuously. A battery life indicator is also displayed in the lower left corner. As battery life decreases, the shaded area of the battery icon decreases. Pressing the up arrow will access the “zero” mode. CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Changing Viewing Screens Zero/Calibrate Screen This mode allows the user the opportunity to Zero and Calibrate the M40. Press the Enter Key to Zero Press the Up Arrow to access the Peak screen. CO H2S O2 LEL M40 ONLY ZERO IN CLEAN AIR
INDUSTRIAL SCIENTIFIC Instrument Operation Changing Viewing Screens Peak Reading Screen The M40 will display the peak gas readings of the toxic and combustible sensor as well as the lowest reading of the oxygen sensor. Press the Enter Key to clear peaks Press the Up Arrow to access TWA Readings CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Changing Viewing Screens TWA Readings This screen will show the Time Weighted Average readings for both toxic gas sensors. Press the up arrow to access your STEL Readings CO TWA H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Changing Viewing Screens STEL Readings This screen will show the Short Term Exposure Limit readings for both toxic gas sensors. Press the up arrow to take you back to your Instant Reading Screen. CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Changing Viewing Screens Instant Reading Screen CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC Instrument Operation Sensor Over Range Should the M40 encounter a gas concentration above the measuring range of the sensor, the instrument will place a 1 in the left most column of the display. CO H2S LEL Over Range Condition O2 LEL Note: To clear the over range condition on the LEL sensor, the instrument must be turned off and back on again. M40
Instrument Operation Low Battery Indication With approximately 30 minutes of run time left, the instrument will emit a beep every 10 seconds and the battery icon will be flashing.
Instrument Operation INDUSTRIAL SCIENTIFIC Battery Fail Indication When the battery can no longer support instrument operation, the M40 sensor display will be blanked out and will be in continuous alarm. At this time, recharge the instrument before further use. CO H2S O2 LEL M40
INDUSTRIAL SCIENTIFIC SP40 SP40 Operation For confined space entry, the SP40 will allow the user to draw a sample of up to 50 feet SP40 inlet Port and Filter SP40 Contacts CO H2S O2 LEL NOTE: Allow two seconds per foot of tubing and two minutes of sample draw time to obtain an accurate reading of the space. M40 INDUSTRIAL SCIENTIFIC
INDUSTRIAL SCIENTIFIC SP40 SP40 Operation If the SP40 filter or tubing become blocked, the M40 will go into alarm and the Pump Fault indicator will appear on the display. Remove the blockage or return the instrument to a repair center for service. Pump Fault Indication CO H2S O2 LEL M40 INDUSTRIAL SCIENTIFIC