Pocket type, extremely sensitive.
5-in-1 flue gas analyser with efficiency, ratio and excess air combustion readings. 10,000ppm CO sensor with 1ppm accuracy for leak detection and room logging mode (for forthcoming BS7967). 10,000ppm flammable gas cell with unique in-line filter with replacement elements. Differential digital manometer (+/- 150mbar with selectable scale). Differential digital thermometer (-100degrees C to + 1,000degrees C)Complete with