The 3M? Multi-Gas Detector 740 Series is designed for ease-of-use, durability convenience, and low cost. The 740 Series features three separate alarm indicators, sensor replacement packs and extra heavy-duty construction. Rechargeable lithium-Ion or Alkaline (AAA) batteries. Key features include: vibrating, audible and visual alarms alert the user of gas presence, massive archiving feature for up to six full months of stored data, measure OX, CO, HS, EX, and intrinsically safe rated CSA ? Class 1, Division 1, Groups A, B, C, D; T3.WARNING: This instrument helps monitor for the presence and concentration level of certain specified airborne gases. Misuse may produce an inaccurate reading which means that higher levels of the gas being monitored may be present and could result in overexposure and cause sickness or death. For instruments with an oxygen sensor installed, misuse may produce an inaccurate reading where lower or higher levels of oxygen may be present and cause sickness or death. Each person using this equipment must read and understand the instructions in the User Instructions before use. Use of this equipment by untrained or unqualified persons, or use that is not in accordance with the User Instructions may adversely affect product performance and result in sickness or death.

3M? 1-Gas Sensor Pack Replacement 931-100-100, EX (Methane) 1/Case

Pre-calibrated sensor pack includes combustible (10% LEL methane) sensor. To be used with CSA approved 740 detector.

3M? 2-Gas Sensor Pack Replacement 931-100-200, OX/EX (Methane) 1/Case

Pre-calibrated sensor pack includes oxygen and combustible (10% LEL methane) sensors. To be used with CSA approved 740 detector

3M? 3-Gas Sensor Pack Replacement 931-100-300, OX/EX/CO (Methane) 1/Case

 Pre-calibrated sensor pack includes oxygen, carbon monoxide, and combustible (10% LEL methane) sensors. To be used with CSA approved 740 detector.

Availability: 1-2 Weeks