Supco EM5 Environmental Meter, 3.5" Length x 2" Width x 11" Height, 14 to 140 degree F, +/- 2.7 Degree F Accuracy

Environmental meter - measures 5 environmental parameters. Data hold. Auto ranging. Low battery indicator. One hand operation. Air measurement set up and register. CFM Chart included. Instrument tripod included. Temperature range: 14 degree F to 140 degree F (-10 degree C to 60 degree C). Temperature resolution: 0.1 degree F (0.1 degree C). Temperature accuracy: +/- 2.7 degree F (+/ - 1.5 degree C). Relative humidity range: 20 to 80 percent RH, < 20 percent RH and > 80 percent RH. Relative humidity resolution: 0.1 percent RH. Relative humidity accuracy: +/- 3 and +/- 5 percent RH at 75 degree F. Sound level range: 30 to 130 dB. Sound level resolution: 0.1 dB. Sound level accuracy: +/- 1.5 dB. Light level range: 0 to 2000 Lux, 2001 Lux to 20,000 Lux, 20,001 Lux to 50,000 Lux. Light level resolution: 1 Lux, 10 Lux, 100 Lux. Light level accuracy: +/- 5 percent of Rdg plus 10. Air flow range: 1.6 ft/s to 65.7 ft/s, 0.5 m/s to 20 m/s, 0.9 knots to 38.9 knots, 1.8 km/h to 72 km/h. Air flow resolution: 0.1 ft/s, 0.1 m/s, 0.1 knots, 0.1 km/h. Air flow accuracy: +/- 3 percent of Rdg plus 10, +/- 3 percent of Rdg plus 10. Air volume range: 0 to 999,900 CFM. Air volume resolution: 0.1 to 100 CFM. Air volume accuracy: +/- 3 percent of Rdg plus 10. Measures 3-1/2" length by 2" width by 11" height; 1 year warranty. Weight: 15.3 oz. (430 g).