MaxO2 ME oxygen monitor with adjustable alarms from 15% to 99% is available in sensotec website.
MaxO2 ME Features:
Range of O2 Measurement: 0 to 100%
Cable Length 10 ft when fully extended
Calibration Reminder One week timer; restarted every calibration
Weight < 1.5 lbs (680 grams)
Min/Max Storage Temperature -15 °C to 50 °C (5 °F to 122 °F)
Operating Temperature 15 °C to 40 °C (59 °F to 104 °F)
Dimensions 3.6˝x 5.8˝x 1.2˝(91 mm x 147 mm x 30 mm)