Ideal instrument for measuring indoor air quality.
- Range 0 to 9999ppm x 1ppm resolution
- High accuracy
- Hold, max./min. and mean function
- Infra-red output port using accessory printer
- Stable, two channel infra-red sensor
- Auto-off function after 10 minutes without use extends battery life
Supplied with permanently attached probe on 1.2 metre cable, 9V PP3 battery and calibration protocol. Overall 190 x 57 x 42mm (meter only). Weight 300g.