Compact and maintenance-free, the BW Clip BWC2‑M is a single-gas monitor engineered to protect workers from carbon monoxide (CO) exposure for up to two years without recalibration, battery changes, or sensor replacements. Powered by reliable electrochemical sensing and Reflex™ automated self-tests, it continuously monitors CO in a rugged shell that resists harsh environments. The device features an audible, visual, and vibrating alarm system and logs up to 35 gas events, making compliance and incident analysis seamless.

Key Features

Two-Year Maintenance-Free Operation — No sensor, battery, or calibration requirements for up to 24 months
Reflex™ Self-Test Technology — Automatically checks sensor, battery, and electronics every 24 hours
Infrared, Audible & Vibrating Alarms — High-visibility alerts ensure quick detection in noisy or dim environments
Event Logging — 35 most recent gas exposure and bump-test results stored onboard
IntelliDoX/MicroDock Compatible — Enables quick bump tests, alarm adjustments, compliance tracking, and configuration
Hibernation Mode Support — Extends inactive shelf life by up to 12 months when used with appropriate case.
Rugged Build & IP66/67 Rating — Withstands immersion up to 1 m and extreme temperatures between –40 to +122 °F
Default Alarm Setpoints — 35 ppm (low) / 200 ppm (high), configurable between 5–200 ppm
With a detection range of 0–300 ppm CO, default alarm thresholds at 35/200 ppm, and an IP66/67 rating, this detector delivers reliable performance in the toughest conditions .

Intended Use

Designed for first responders, industrial workers, and confined-space personnel, the BW Clip BWC2‑M ensures continuous CO protection in environments like garages, boiler rooms, mining tunnels, and emergency scenes. Its self-sustaining design allows it to operate flawlessly without downtime, while its docking and logging systems support regulatory compliance and inspection workflows.

Product Specifications

Model: BW Clip BWC2‑M
Sensor Type: CO electrochemical
Detection Range: 0–300 ppm
Default Alarm Setpoints: 35 ppm low / 200 ppm high (adjustable 5–200 ppm)
Battery & Sensor Life: 2 years continuous operation
Event Logging: Up to 35 events
LED Alarm Flash: Wide-angle indicator
Alarms: Audible (~95 dB), visual, vibration
Ingress Protection: IP66/67 (submersible 1 m)
Operating Temp: –40 to +122 °F (–40 to +50 °C)
Humidity: 5–95 % RH, non-condensing
Weight: ~3.2 oz (92 g)
Dimensions: ~1.6 × 2.0 × 3.4 in (4.1 × 5.0 × 8.7 cm)

Certifications and Standards

Class I, Division 1, Groups A‑D (hazardous location)
Zone 0, Group IIC intrinsic safety
ATEX: II 1G Ex ia IIC T4 Ga IP66/67
IECEx: Ex ia IIC T4 Ga IP66/67
DEMKO, CE marked for gas detection