Accuracy: < 2% of reading under constant conditions Analysis: 0-25% FS ranges
Monitor oxygen content of ambient atmospheres or confined spaces
Area Classification: General purpose Alarms:
Two adjustable SPDT Form C non-latching relay contacts,
preset to OHSA 20.0% Caution, 19.5% Danger settings 
Ambient air or Certified spaan gas
Compensation: Barometric pressure and temperature
Gas Connections: None Controls:
Tamper proof potentiometer for span calibration
Display: 3-1/2 digit LCD display; resolution 0.1% Enclosure: NEMA 4X, 4x9x3″, 8 lbs.; suitable for indoor use only
 Flow Sensitivity:  NA  Linearity:  > .995 over entire range
 Pressure: Ambient  Power: 100/110/220/240 VAC with fluctuation not to exceed + 10%; battery back-up on trickle charge; battery life 10 days normal mode or 8 hours in alarm mode 
Response Time 90% of final FS reading in 13 seconds  Sample System  None – sensor exposed to ambient atmosphere 
Humidity Non-condensing up to 95%  Installation
Category, II; pollut ion degree, 2; altitude < 3000m 
Sensitivity: < 0.5% of FS range Sensor Model: GPR-11-32-RTS
sensor Life: 32 months in air at 25ºC, 1 atm Signal Output: 0-1VDC
Temp. Range: 5º to 45ºC Warranty: 12 months analyzer; 12 months sensor
Wetted Parts: Corrosion resistant material  Sensor Mode  GPR-11-32-RTS

*At constant temperature and pressure