Expedition-X Oxygen Analyzer Teledyne Model A-2C 5 + Years 2 years

5 + Years  2 years  Sensor Accuracy  +/- (1% FS + 1% value)  +/- (1% FS + 5% value)  Sensor Drift  Less than 0

I put it together in very short time and I am impressed

Sex Bolt Extra - Not supplied with harness as not all use it

Easy On/Off

Expedition Carbon Monoxide Analyzer with Alarm

Expedition-X Oxygen Analyzer Teledyne Model A-2C 5 + Years 2 yearsFeatures: Easy Operation Compact, Durable, O Ring Sealed, , UV & Scratch Resistant, ABS Case Splash proof Easy calibration for Air or Pure O2 On Off On with backlight Easy sensor and battery replacement Fast response, long life sensor w diverter 2' cable (61 cm) Sensor Tee Sensor Cap Flow Restrictor Temperature Range 0 50c (32 122F) Expected battery life of two + years AAA Batteries Low Battery Warning Resolution 0. 1% O2 Measurement Range 0. 1 100%