1. Multi-Gas Monitoring:  Portable Multi-Gas Detector capable of monitoring up to four hazardous gases simultaneously, including hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2), and combustible
gases.
2. Compact and Lightweight Design: Measuring 5.1 x 2.8 x 2.0 inches and weighing only 11.5 ounces, making it comfortable to wear for extended periods.
3. Continuous LCD Display: Provides real-time gas concentrations for easy monitoring and assessment of environmental conditions.
4. Robust Motorized Pump: Portable Multi-Gas Detector equipped with a reliable diaphragm technology pump for intelligent and remote sampling, ideal for confined spaces.
5. Audible/Visual Alarms: Alerts users with a 95dB audible alarm, vibrating alarm, and bright wide-angled visual alarm bars for low, high, STEL, TWA, over limit, low battery, and pump conditions.
6. Automatic Calibration: Features a simple automatic calibration procedure compatible with the BW Micro Dock II automatic test and calibration station for convenient maintenance.
7. Self-Testing: Conducts full-function self-tests of sensors, battery status, circuit integrity, and audible/visual alarms on startup to ensure reliability.
8. Water-Resistant: Designed to withstand water exposure, enhancing durability in various working conditions.
9. Temperature and Humidity Range: Operates in temperatures ranging from -4 to 122ºF (-20 to 50ºC) and humidity levels from 10 to 100% RH (non-condensing).
10. Long Battery Life: Offers a typical battery life of 13 hours at 32ºF (0ºC) and 8 hours at -4ºF (-20ºC), with a recharge time of 6 hours for continuous use.
11. User Options: Includes various user-selectable options such as confidence beep, safety lock, latching alarms, safe display mode, calibration IR lock, location selection, and more for customization.
12. Sensor Configuration: Allows users to configure sensor settings according to specific requirements for accurate gas detection.
13. Multi-Language Support: Provides support in English, French, German, Spanish, and Portuguese for diverse user preferences.
14. Warranty: Backed by a full two-year warranty, including all sensors, ensuring reliability and peace of mind for users.

Technical Specifications:

1. Size: 5.1 x 2.8 x 2.0 inches (13.1 x 7.0 x 5.2 cm)
2. Weight: 11.5 ounces (328 grams)
3. Temperature Range: -4 to 122ºF (-20 to 50ºC)
4. Humidity Range: 10 – 100% RH (non-condensing)
5. Alarms: Visual, vibrating, audible (95dB) for low, high, STEL, TWA, over limit, low battery, and pump conditions.
6. Battery Life: 13 hours @ 32ºF (0ºC), 8 hours @ -4ºF (-20ºC), rechargeable in 6 hours.
7. Pump Draw: Sample from up to 75 feet (23 meters) away.
8. Ingress Protection: IP66/67 water-resistant rating.
9. Certifications: Class I, Div. 1, Gr. A, B, C, D; IECEx: Ga Ex ia IIC T4; ATEX: II 1 G Ga Ex ia IIC T4, Br Ex ia IIC T4.
10. Warranty: Full two-year warranty including all sensors.
11. Additional Features: Integrated sampling pump, block detection with semi-conductor pressure sensor, multi-language support, compatibility with Fleet Manager II for easy management, standard datalogging, and event logging.