Air Circulation Obstructions Ducts. -Features and amp; Benefits :Measures and displays airflow speed andtemperatureFive available air speed unitsLightweightTelescoping metal probe has mini-vane andthermistor at tipJumbo dual 4-digit LCD displayMin/Max memory + data holdRS-232 computer interfaceCE and RoHS approvedSpecifications :Airflow Velocity Measurement Range:160 to 2358 ft./min (0.8 to 12 m/sec)Airflow Measurement Accuracy: ?2 percentage Temperature Measurement Range:32? to 176?F (0? to 80?C)Ambient Temperature Measurement Accuracy:?1.5?F (?0.8?C)Display Size: 2 x 1.5 in. (51 x 32mm)Probe Diameter: 0.5 in. (13mm)Extended Probe Length: 23.6 in. (600mm)Power Source: 1 ?9V? battery (not included)Includes :Molded hard case and probeUser?s manual
