For HVAC Environment, Exhaust and Blowers - Features & Benefits : Measures airflow volume and velocity, ambientand surface temperatures Uses heavy-duty vane probe Jumbo 4-digit LCD Min/Max memory + data hold Time-stamps up to 16,000 data points forlogging/uploading via RS-232 interface Specifications : Airflow Volume Measurement Range:0 to 1,908,300 CFM (0 to 54,000 CMM)Airflow Velocity Measurement Range:80 to 5910 ft./min (0.4 to 30 m/sec)Airflow Measurement Accuracy: ?2%Ambient Temperature Measurement Range:32? to 122?F (0? to 50?C)Ambient Temperature Measurement Accuracy:?1.5?F (?0.8?C)Surface Temperature Measurement Range(using Type K or J thermocouple):50? to 2372?F (10? to 1300?C)Surface Temperature Measurement Accuracy:?0.2%Dimensions:7.9 x 2.9 x 1.4 in. (203 x 76 x 38mm)Power Source: 4 ?AA? batteries (included) Includes : Molded hard case and probe Batteries User?s manual- SKU: GTDAF2005MDL

For HVAC Environment, Exhaust and Blowers - Features & Benefits : Measures airflow volume and velocity, ambientand surface temperatures Uses heavy-duty vane probe Jumbo 4-digit LCD Min/Max memory + data hold Time-stamps up to 16,000 data points forlogging/uploading via RS-232 interface Specifications : Airflow Volume Measurement Range:0 to 1,908,300 CFM (0 to 54,000 CMM)Airflow Velocity Measurement Range:80 to 5910 ft./min (0.4 to 30 m/sec)Airflow