? BW Standard Features: LCD uninterrupted real-time display of gas concentration is compact and lightweight, comfortable to wear Waterproof Simple automatic calibration procedure; compatible with BW MicroDock II automatic test and calibration station startup of the sensor, the battery???? state, line integrity and audible alarm full function self-test Bright wide-angle visual alarm bars Built-proof boot GasAlertMicroClip characteristic dimensions 11.3 x 6.0 x 2.9 cm Weight 171 g Temperature -20 ~ + 50 ° C Humidity 0%?? - 95% relative humidity (non-condensing) Alarm - visual, vibration, sound (95dB) - Low limit, high limit, STEL, TWA, OL (overload), lack of electricity, pump tests visual alarms activated when the detector is activated, audiovisual alerts when sensor failure, low battery, pump and circuit failure (uninterruptible) pump alarm compatible electric pump standard battery life of 10 hours under the standard conditions, the charge need four hours User options Confidence beep Set STEL security lock alarm sensor switches the display mode Stealth mode Calibration lock on the auto-zero calibration is set to start automatically pump oxygen IntelliFlash technology test interval Combustible gas measurement units (% LEL or% by volume) Users can calibrate their own gas forced air pump test expires Expired forced calibration low alarm acknowledgment 5 languages ??choose a custom boot message enclosure protection EMI / RFI:.. meet the EMC specification 89/336 / EEC IP 65/67 Certifications and approvals n Class I, Div 1, Gr A, B, C, D ATEX: X g II 1 G Ex ia IIC T4 Ga IECEx: Ex ia IIC T4 Ga X: European Conformity Warranty Two-year warranty, including all sensors and infrared filter assembly MicroDock II compatible connector assembly multiple sets of seat-type charger Sensors Specifications measuring range resolution gas H2S 0-100 ppm 1 ppm CO 0-500 ppm 1 ppm O2 0-30.0% 0.1% combustible gases 0-100% LEL 0-5.0% v / v 1% 0.1% All user adjustable sensor The alarm set point. Instrument startup, set point automatically. GasAlertMicroClip XT Additional Features:? IntelliFlash verify operation while effective users and administrators fully enclosed housing, one-touch operation is compatible with electric remote sampling pump uses a lithium polymer battery Multi-language support, including English, French, German, Spanish???? and Portuguese? may be used to facilitate the Fleet Manager II management of multiple instruments