.png)
|
BW Gas alert Max XT II Multi-Gas Detector |
|
|
Specification |
|
|
Instrument 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 temp. |
-20 °C to +50 °C ( -4 °F to +122 °F ) |
|
Storage temp. |
-40 °C to +60 °C ( -40 °F to +140 °F ) |
|
Operating humidity |
10 % to 100 % relative humidity ( non-condensing ) |
|
Dust and moisture ingress |
IP66/67 |
|
Alarm setpoints |
May vary by region and are user-defined |
|
Detection range |
H₂S : 0 - 200 ppm ( 1 ppm increments ) |
|
CO : 0 - 1000 ppm (1 ppm increments ) |
|
|
O₂ : 0 - 30.0 % vol. ( 0.1 % vol. Increments ) |
|
|
LEL ( combustible ) : 0 – 100 % LEL ( 1 % LEL increments ) or 0 - 5.0 % v/v methane |
|
|
Sensor type |
H₂S, CO, O₂ : Single plug-in electrochemical cell |
|
LEL ( combustibles ) : Plug-in catalytic bead |
|
|
O₂ measuring principle |
Capillary controlled concentration sensor |
|
Alarm conditions |
TWA alarm, STEL alarm, low alarm, high alarm, multi-gas alarm, over limit ( OL ) alarm, low battery alarm, confidence beep, automatic deactivation alarm, pump alarm |
|
Audible alarm |
95 dB+ at 30 cm variable pulsed beeper with full battery charge |
|
Visual alarm |
Red light-emitting diodes ( LEDs ) |
|
Display |
Alphanumeric liquid crystal display ( LCD ) |
|
Backlight |
Activates upon startup and when the pushbutton is pressed; deactivates after 10 seconds. Activates during an alarm condition and remains lit until alarm ceases |
|
Self-test |
Initiated during activation, self-test runs continuously while detector is operational |
|
Calibration |
Automatic zero and automatic span |
|
User field options |
Startup message, lockout on self-test error, safe mode, confidence beep, latching alarm, force calibration, cal IR lock, force bump, location logging, force block test, set datalog interval, set confidence interval, language selection. |
|
Sensor Options |
Sensor enable/disable, set span concentration values, set calibration interval, set bump interval, set alarm setpoints, set STEL interval, set TWA period, auto zero at startup enable/disable, 5 % overspan, low alarm acknowledge, oxygen measurement, and combustible gas measurement |
|
Battery operating time |
One rechargeable lithium polymer battery at 20°C provides 13 hours operating runtime |
