The GMI PS500 Multi-Gas Monitor is a robust and versatile gas detection solution designed for industrial safety in confined spaces and hazardous environments. Capable of detecting up to five gases with its advanced electrochemical, catalytic, PID, and infrared sensors, the PS500 ensures reliable protection against flammable and toxic gases. Its rugged, rubberized casing, loud 95 dBA audible alarm, and high-visibility visual alerts make it ideal for noisy environments. With plug-and-play sensor technology and optional internal pump, the PS500 offers flexibility and ease of use, making it a trusted choice for industries like oil and gas, chemical processing, and utilities.
Parameter | Specification |
---|---|
Detectable Gases | LEL, O2, H2S, CO, CO2, SO2, Cl2, NH3, NO, NO2, PH3, VOC (PID), C6H6, dual CO/H2S |
Sensor Technologies | Electrochemical, catalytic, PID, NDIR (infrared) |
Alarms | 95 dBA audible, 360° visual light bar, TWA, STEL, low battery |
Battery Life | 12 hours min. with pump (NiMH rechargeable or 3 AA alkaline) |
Operating Temperature | -20°C to +50°C (-4°F to 122°F) |
Protection Rating | IP65 |
Certifications | ATEX II 2 G EEx ia d IIC T4, IECEx Ex ia d IIC T4 Gb, UL Class I Groups A-D, CSA Class I Groups ABCD |
Weight | Approx. 0.4 kg (0.9 lbs) without pump |
Dimensions | 140 x 85 x 45 mm (5.5 x 3.3 x 1.7 inches) |
The GMI PS500 is designed for critical gas detection in a wide range of industrial applications:
It can detect up to five gases, including LEL, O2, H2S, CO, CO2, SO2, Cl2, NH3, NO, NO2, PH3, VOCs, and C6H6, depending on sensor configuration.
Yes, it is certified to ATEX, IECEx, UL, and CSA standards for safe operation in explosive atmospheres.
The PS500 supports over 15 smart sensors that can be swapped out easily to detect different gases without recalibration.
It offers a minimum of 12 hours of operation with the pump, using either NiMH rechargeable or AA alkaline batteries.
Yes, it features an optional internal pump for pre-entry checks and supports diffusion mode for continuous monitoring.
For more information about the GMI PS500 Multi-Gas Monitor, pricing, or to request a demo, contact our team: