The Model 800047 Oxygen Pen reads oxygen in air for environmental studies, IAQ, bio-technology (for oxygen incubators and anaerobic cultivators), food storage and refrigeration, and testing fire alarm and fuel cell systems. The fast, highly reliable, galvanic oxygen sensor is unaffected by acidic gases such as CO2 . Simultaneously displays O2 concentration and air temperature in °C or °F. Features hold, min/max, a low battery indicator, ATC and auto-power-off. Comes with 4 "AAA" batteries and a soft carrying case with belt loop and shoulder strap.
Specifications Range Resolution Accuracy O2 0-30% 0.1% ±(1% reading + 0.2% O2) Temp. 0-50°C, 32-122°F 0.1° ± 0.8°C, 1.5°F Dimensions: 7" x 1 ½" x 1 ½" (180 x 40 x 40mm) Weight: 6 oz. (175g) For additional information, write to: RWC Testing & Lab Supplies 1821 N. Zaragoza Rd. PMB 640 El Paso TX 79936 Phone: 915-852-3375 Fax: 915-852-4084 Email: email@example.com Internet: www.rwctesting.com