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BW Technologies by Honeywell

Rugged and reliable, the GasAlertQuattro four-gas detector combines a comprehensive range of features with simple one-button operation. With flexible power options, the GasAlertQuattro is always ready. The graphic LCD displays easy to identify icons that indicate operational information, such as bump test and calibration status for simplified onsite auditing. IntelliFlash provides continuous visual confirmation of detector operation and compliance. Suited to a wide range of industrial applications including confined space entry, the GasAlertQuattro is fully compatible with BW Technologies by Honeywell's MicroDock II automatic test and calibration system.

GasAlertQuattro Specifications
  • Size 5.1 x 3.2 x 1.9 in. / 13.0 x 8.1 x 4.7 cm
  • Weight - 11.15 oz. / 316 g (with rechargeable battery pack) - 11.92 oz. / 338 g (with alkaline battery pack)
  • Temperature -4 to +122°F / -20 to +50°C
  • Humidity 10% - 100% RH (non-condensing)
  • Alarms - Visual (six red LEDs), vibrating, audible (95 dB) - Low, High, STEL, TWA, OL (over limit)
  • Tests Sensor integrity, circuitry, battery and audible/visual alarms on activation, battery (continuous), sensor (continuous)
  • Pump Compatible with the Sampler motorized sampling pump
  • Battery life AA alkaline: 14 hrs (+68 to 122°F / +20 to 50°C) Rechargeable: 20 hrs (+68 to 122°F / +20 to 50°C) 18 hrs (-4 to +32°F / -20 to 0°C)
  • User options Confidence /compliance beep Confidence flash Set STEL interval Sensor on/off Latching alarms Safe display mode Force calibration Auto-zero on start up Flip display Combustible gas measurement (% LEL or % by volume methane) User-definable calibration gas concentration Force bump Language choices (five) Custom start up message Datalog interval
  • Ratings EMI/RFI: Complies with EMC Directive 2004/108/EC IP66/IP67
  • Certifications and approvals n Class I, Div. 1, Gr. A, B, C, D ATEX: Xg II 1 G Ga Ex ia IIC T4 IECEx: Ga Ex ia IIC T4 BR-Exia IIC T4
  • Warranty Full two-year warranty including all sensors
Sensor Specifications
Gas Measuring Range Resolution
Hydrogen sulfide (H2S) 0-200 ppm 0.1 ppm
Carbon Monoxide (CO) 0-1000 ppm 1 ppm
Oxygen (O2) 0-30.0% 0.1 %
Combustible Gases (%LEL) 0-100 % LEL0-5.0% v/v 1%0.1%
Alarm setpoints for all sensors are user adjustable. Setpoint(s) are automatically displayed during instrument start up.
Name GasAlertQuattro
Meta Title BW Technologies GasAlertQuattro