The GasWatch 3 from RKI Instruments is the world's smallest, lightest single-gas monitor designed to safeguard workers in demanding environments. Weighing just 1.6 ounces (45 g), it clips seamlessly to a wrist, lapel, or hard hat, offering unmatched convenience, comfort, and performance.
- IP66/68 rating: waterproof (up to 2 m for 1 hr), dust- and RF-resistant
- Smart alarms: tri-level gas, STEL, TWA, plus vibration and auto backlight
- Watch-like design with alligator clip: perfect for wear in the breathing zone
- Exceptional runtime: up to 4,000 hours continuous battery life (coin-cell replaceable)
- Single or dual-gas versions: CO, H₂S, O₂, CO‑O₂ combo, or H₂-compensated CO
