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BW GasAlert Extreme Ammonia Detector
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BW GasAlert Extreme Ammonia Detector

Order Number: BW-GAXT-A2-DL
Discontinued. See new model BW SOLO for replacement.

  • Internal vibrating alarm for high noise areas.
  • Secure and accurate history with datalogging capabilities.
  • Language support in English, French, German, Spanish and Portugese.
  • Full function self-test of sensor, battery status, circuit integrity and audible/visual alarms on start up.
  • Water resistant with a built-in concussion proof boot.
  • Part Number: BW-GAXT-A2-DL


1.1 x 2.0 x 3.75 in. / 2.8 x 5.0 x 9.5 cm


2.9 oz. / 82 g


- Visual, vibrating, audible (95dB)
- Low, High, STEL, TWA


Sensor integrity, circuitry, battery and audible/visual alarms on activation, battery (continuous)

Typical battery life

2 year battery life (typical) with replaceable 3V battery

User options

Confidence beep, Latching alarms, Stealth mode, Passcode protection, Datalogger Sampling Rate, Automatic backlight, User-settable calibration gas level, Calibration past due lockout, Language choices (5), Adjust clock

Detection Range
0-400ppm NH3
Warranty 1 year including sensors
Please review these other products:

BW GasAlert Extreme A2 Replacement sensor (0-400ppm NH3)

Order Number: BW-GAXT-A2-RC
Replacement sensor for the GasAlert Extreme A2 (0-400ppm NH3)