Teledyne Mixchek - Helium / Oxygen mixture analyzer - Manual (Page 30)

Appendix MIXCHEK
Teledyne Analytical Instruments 30
Battery Life: Approximately 150 hr. continuous use
(portable unit)
Sensor Type: Class R33D1 (oxygen)
Solid state thermal conductivity (helium)
O2 Sensor Warranty: 24 months
O2 Sensor Expected Life: 36 months in air
Enclosure: Wall Mount: ABS plastic housing
Portable: Water resistant polyethylene
Dimensions: Wall Mount: (6.2 L x 5.9 W x 3.7 D)in
(157.5 x 149.9 x 94.0)mm
Portable: (8.7 L x 7.5 W x 3.8 D)in
(221 x 190.5 x 96.5) mm
Storage Temp. 0 to +50°C
Operating Temp: 0-40°C
Humidity: Environmental, 95% non-condensing max.
Pollution Degree: 2
Over Voltage Category: 1