The BW Technologies GasAlertMax XT operator’s manual provides safety information, operation, calibration, alarm functions, and maintenance instructions for…
The GasAlertMax XT is a personal safety gas detector designed to warn users of hazardous gas levels above user‑defined alarm setpoints. It is intended for use in potentially explosive atmospheres and includes visual and audible alarms, a liquid‑crystal display, and a rechargeable lithium‑polymer battery.
This manual covers safety precautions, device parts, display elements, button functions, connection of the gas cylinder, calibration procedures, alarm descriptions, technical specifications, replacement parts, warranty information, and regulatory approvals. It also provides guidance on battery handling and disposal.
| Dimensions | 13.1 x 7.0 x 5.2 cm (5.1 x 2.8 x 2.0 in.) |
|---|---|
| Weight | 300 g (10.6 oz.) |
| Operating Temperature | -20°C to +50°C (-4°F to +122°F) |
| Storage Temperature | -40°C to +60°C (-40°F to +140°F) |
| Detection Range – H2S | 0 – 200 ppm (1 ppm increments) |
| Detection Range – CO | 0 – 1000 ppm (1 ppm increments) |
| Detection Range – O₂ | 0 – 30.0% vol. (0.1% vol. increments) |
| Detection Range – Combustible (LEL) | 0 – 100% (1% LEL increments) |
| Battery Operating Time | 13 hours (typical) |
| Audible Alarm Level | 95 dB+ at 30 cm |
Sensors must be calibrated at least once every 180 days (6 months).
The rechargeable lithium‑polymer battery provides about 13 hours of operating time.
The audible alarm emits a sound level of 95 dB or higher at a distance of 30 cm.