The Expedition oxygen analyzer is a durable, compact oxygen analyser with a user replaceable sensor, readily available batteries, a splashproof case, and offered at an economical price.

OxyCheq designed an electronic circuit that is easy to calibrate and uses a long life sensor. It uses the newest and most reliable parts, electronics and sensor, made and enclosed in a compact, sturdy, custom molded ABS case. The case, digital panel meter, potentiometer, on/off switch, and sensor are sealed to protect the electronics inside the enclosure from harsh elements and is splash proof. The EXP comes with a custom carrying case with room to carry spare sensors and other parts.