Industrial Scientific 4 channel Multi-Gas Detector – M40

M40 is a robust and versatile four-gas monitor (Multichannel Portable Gas Detector) designed for hazardous and confined space applications. With the capability to detect oxygen, hydrogen sulfide, carbon monoxide, and combustible gases, it ensures comprehensive safety monitoring.

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Product Description

Technical Specifications:

1. Case: High-visibility, impact-resistant composite tested for resistance to radio-frequency and electromagnetic interference.
2. Dimensions: 11.2 cm x 6.5 cm x 3.8 cm.
3. Weight: 243 g (326 g with pump).
4. Sensors: Catalytic diffusion for combustible gases; electrochemical for oxygen and toxic gases.
5. Measuring Ranges:
– Combustibles (LEL): 0-100% LEL in 1% increments.
– Oxygen (O2): 0-30% of volume in 0.1% increments.
– Carbon Monoxide (CO): 0-999 ppm in 1 ppm increments.
– Hydrogen Sulfide (H2S): 0-500 ppm in 1 ppm increments.
6. Power Source: Rechargeable lithium-ion integral battery.
7. Runtime: 18 hours (instrument), 12 hours (instrument with pump).
8. Display: Large LCD with simultaneous and continuous readout of all four gases; amber backlight for clear visibility in low-light conditions.
9. Alarms: Vibrating, 90 dB audible, and ultra-bright LED visual alarms; high/low, STEL, TWA, and low battery alarms.
10. Temperature Range: -20°C to 50°C (-4°F to 122°F).
11. Humidity Range: 15% to 95% RH (non-condensing).
12. IP Rating: IP65.
13. Certifications: IECEx, China Ex, China MA, China CPA.