GasAlertMax XT II Australian Dynamic Technologies 1:58 pm
Honeywell GasAlert MaxXT II

GasAlertMax XT II

The GasAlertMax XT II portable gas detector monitors up to 4 atmospheric hazards (LEL, O2, H2S and CO).

Your staff will appreciate the ease of use via the single button operation and the accurate results produced from the SmartSample pump technology from BW Technologies by Honeywell. Built tough (it can operate in -20 to 50°C temperatures) for every day field work the GasAlertMax XT II is ultra-compact and comfy to wear (it weighs just 328g) as well as being easy to use, smart and economical.

An excellent choice for those working in confined spaces with a heavy-duty motorized pump for smart remote sampling at the push of a button.

If you would like automatic testing and calibration we recommend purchasing the MicroDock II also available here from Australian Dynamic Technologies.

The battery will fully recharge is approx. 6 hours and you can expect around 13 hours of continual use per charge in ideal conditions, battery life reduces to around 8 hours in -20°C temperatures.

Optional accessories include a handy belt holster, multi-unit cradle and concussion-proof boot.

The GasAlertMax XT II is an excellent portable gas detector with built-in sampling pump featuring ultra-reliable diaphragm technology and leading block detection.


Buy any portable gas detector from ADT and your 1st Calibration is Free!

GasAlertMax XT II Gas Detector Features

  • A combination of the state of the art GasAlertMax and the easy to use GasAlertMicroClip.
  • Small (13.1 x 7.0 x 5.2 cm) and weighing only 316 g.
  • Easy single (1) button operation
  • Remote sampling via an integrated pump.
  • Standard data loggin (16 hours), event logging (10 events) as well as test recirds from the Docking station
  • Concussion-proof boot for harsh conditions/environments
  • Simultaneous gas concentrations display via the LCD screen for CO, O2, H2S combustibles (0-100% LEL)
  • Lithium polymer cell for excellent battery life
Honeywell GasAlert MaxXT - Product Photo

Technical Specifications

GasAlertMax XT II Technical Specifications
Specifications Description
Size 5.1 x 2.8 x 2.0 in. / 13.1 x 7.0 x 5.2 cm
Weight 11.5 oz. / 328 g
Temperature 4 to 122ºF / -20 to 50ºC
Humidity 10 – 100% RH (non-condensing)
Alarms Visual, vibrating, audible (95dB)
– Low, High, STEL, TWA, OL (over limit), Low Battery, Pump
Tests Audible/visual alarms on activation, sensors, battery, pump
and circuitry (continuous)
Typical Battery Life 13 hours @ 32ºF / 0ºC

8 hours @ -4ºF / -20ºC

Recharges in 6 hours

Pump draw Sample from up to 75 ft. / 23 m
User Options Confidence beep
Safety (sensor) lock
Latching alarms
Safe display mode
Calibration IR lock
Force block test
Force bump test when
Force calibration when
Sensor configuration
Detector identification
Low alarm acknowledge
Language choices (five)
Set custom start-up message
Confidence interval
Datalog interval
Ratings and Ingress Protection EMI/RFI: Complies with EMC Directive 2004/108/EC
Certifications and
approvals Class
Certifications and Approvals Class I, Div. 1, Gr. A, B, C, D

IECEx: Ga Ex ia IIC T4

ATEX: II 1 G Ga Ex ia IIC T4

Br Ex ia IIC T4

Warranty Full two year warranty including all sensors
Sensor Specifications
Gas Measuring Range Resolution
H2S 0-200 ppm 1 ppm
CO 0-1000 ppm 1 ppm
O2 0-30.0% 0.1%
Combustible Gases 0-100% LEL
0-5.0% v/v
We are here to help

Please don’t hesitate to contact our highly trained and knowledgeable ADT staff to determine what type of system would best fit your needs.

(02) 4577 9347

[email protected]

5 Aspinall Place,
Mulgrave 2756