| 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 temperature |
-20°C to +50°C (-4°F to +122°F) |
| Storage temperature |
-40°C to +60°C (-40°F to +140°F) |
| Operating humidity |
10% to 100% relative humidity (non-condensing) |
| Dust and moisture ingress |
IP666/67 |
| Alarm setpoints |
May vary by region and are user-defined |
| 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 |