CO2/ Temp/ RH Monitor, TENMARS TM-187

CO2/ Temp/ RH Monitor TM-187 & TM-187D ( Datalogger) CO2/ Temp./ Humidity Monitor Large LED screen Dispaly size: 214mm x 120mm APPLICATIONS: - Hospitals blood/ Tissue banks. - Warehouses. - Laboratories. - Computer rooms. - Chambers / incubator. - Clean rooms. - Electronics manufacturing. - Defense. - Refrigerators/ Freezers. - Other Critical areas. SPECIFICATIONS: Measurement range: - CO2 : 0~ 9999ppm - Temperature : 20 º C~ 70 º C ( -4º F~ 158º F) - Humidity : 1~ 99 % RH CO2 test range 0~ 9999ppm Accuracy + / - 70ppm or + / -5% ( 0~ 2000ppm) + / - 7% ( over 2000ppm) Resolution 1ppm Temp test range -20 ~ 70º C ( -4 ~ 158 º F) Accuracy + / -1 º C ( 0 ~ 40 º C) other: 2 º C Resolution 0.1 º C / 0.1 º F ( 0~ 35 º C / 32 ~ 95 º F) other 1 º C / 1 º F Humidity test range 1~ 99 % RH Accuracy + / -3% RH ( 20~ 80% RH@ 25 º C ) + / -5% RH ( 80% @ 25 º C ) Updata time 1 sec / time Power AC DC Adapter ( 9~ 12V / 1A ) LED Display 214 x120( 8.4 x4.73 inch) Power Supply AC to DC Adapter ( 9V/ 1A) Battery Backup DC 9V battery enables continued measuring during power disruptions Dimension 260x178x47mm( L* W* H) Weight 1000g