MX4 IQUAD personal portable multi-gas detector

Features simultaneous detection of four kinds of gas protection class IP67, data storage up to 800,000 lithium or alkaline batteries Optional MX4 iQuad is an ideal personal portable multi-gas detector - small, durable and easy to operate. MX4 using impact resistant polycarbonate shell plus rubber covered with protective shell, durable, and through third-party certified IP66 and IP67 protection. That makes it dustproof and waterproof performance MX4 can be used in harsh environments. MX4 has a sound and light, vibration alarm function: super bright LED lights, 95 db audible alarm and a strong vibration alarm. MX4 Optional accessories include: DS2 instrument snap, MX · Cal calibration station, stand-alone charger and stand-alone charger / data download. Housing: Polycarbonate plus rubber protective shell size: 103 x 68 x 30 mm Weight: 180 g with a lithium battery pack = with alkaline battery box = 193 g Operating temperature: -20 ℃ ~ 50 ℃ Operating Humidity: 15% ~ 95% non-condensing (continuous) display / readings: backlit LCD display (LCD) Power / Run time: 12 hours Lithium battery (20 ℃), alkaline batteries -8 hours (20 ℃) ??Alarm: super bright LED lights, super Strong audible alarm (95 db within 30cm range), and vibration alarm sensors: combustible gas / methane - catalytic diffusion O2, CO, H2S, NO2, SO2- electrochemical Range: combustible gas LEL 1-100% LEL 1% methane CH4 0-5% of Vol 0.01% oxygen O2 0-30% Vol 0.1% carbon monoxide CO 0-1000ppm 1ppm hydrogen sulfide H2S 0-500ppm 0.1ppm sulfur dioxide, nitrogen dioxide, NO2 0-150ppm 0.1ppm SO2 0-150ppm 0.1ppm Certification: International UL, ATEX, IECEx, CSA, InMetro, MSHA Chinese Chinese type certification, explosion-proof certification, coal safety certification