Industrial Scientific M40
The M40 from Industrial Scientific is a versatile multi-gas monitor capable of detecting CO, H2S, O2, and combustible gases for a wide variety of hazardous and confined space applications.
Industrial Scientific M40 Personal Multi Gas Monitor
The M40 from Industrial Scientific is housed in a rugged, impact-resistant case to provide superior performance and durability in harsh environments and resistance to radio-frequency and electromagnetic interference. Its four-button interface provides simple, intuitive operation and calibration, and the M40’s five-second “Off” feature prevents unintentional shut-offs. The unit’s compact size and economical price make it an ideal personal monitoring instrument.
Other standard features include a vibrating alarm, lithium-ion battery, peak/hold readings, large LCD, 75 hour datalogging capacity, and belt clip. An optional compact parasitic sampling pump enables remote sampling from up to 50 feet away. The M40 carries a two-year warranty.
Industrial Scientific M40 Features
- 1 to 4 gas monitoring for O2, H2S, CO & combustible gases
- 18-hour runtime with lithium-ion battery
- Includes vibrating, 90 dB audible, and LED visual alarms
- Two-year, all inclusive warranty
Industrial Scientific M40 Help and Training
Industrial Scientific M40 Training Videos
Please note estimated delivery on Industrial Scientific M40 02/CH4/CO/H2S units commonly takes 1-2 daysPlease note estimated delivery time for Industrial Scientific hand held units is 3-4 weeksIndustrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
Industrial Scientific gas monitor supplied with battery, charger & case
The M40 Confined Space Kits provide all the equipment you need to operate and maintain the M40 Gas Monitor in everyday confined space applications.
The M40 Confined Space Kits provide all the equipment you need to operate and maintain the M40 Gas Monitor in everyday confined space applications.
M Cal features two-button operation allowing easy calibration and bump testing (M40 not included)
M Cal features two-button operation allowing easy calibration and bump
Allows the user to download event logs from the units memory























