"Rapidox 2100 bench mounted zirconia oxygen gas analyser for 10-20ppm to 30% oxygen analysis. Incorporates programmable alarm and analogue outputs with datalogging software. Supplied with an external oxygen sensor (R2101) on a 2m cable and a type K thermocouple 0-1,250°C auxiliary input for an optional additional pressure, vacuum or dewpoint transmitter sensor. Front mounted sensor inputs."