Ambient temperature measurement range/resolution | 32° to 158°F (0° to 70°C)/0.1° |
Ambient temperature measurement accuracy | ±1.5°F (±0.8°C) |
Air speed measurement range/accuracy | 40 to 7874 ft./min (0.2 to 40 m/sec)/±3% of reading |
Air speed measurement resolutions | 0.1 ft./min; 0.01 m/s; 0.01 km/h; 0.01 mph; 0.01 knots |
Airflow volume measurement range/accuracy | 0 to 2.5 million CFM (0 to 72,000 CMM)/±3% of reading |
Airflow volume measurement resolutions | 1 CMM; 1 CFM from 0 to 99,999 CFM; 10 CFM from 100,000 to 999,999 CFM; 100 CFM from 1,000,000 to 2,500,000 CFM |
IRT distance-to-spot (D:S) ratio | 8:1 |
IRT measurement range/resolution | -25° to 999°F (-32° to 538°C)/0.1° |
IRT measurement accuracy | ±5.4°F (±3°C) from -25° to -4°F (-32° to 20°C); ±3.6°F (±2°C) from -4° to 212°F (-20° to 100°C); ±2% of reading from 212° to 999°F (100° to 537°C) |
IRT emissivity setting | Fixed at 0.95 |
Data logging sampling time | Adjustable from 5 seconds to 1 hour |
Extended length of telescoping hot wire probe | 70.8 in. (1.8m) |
LCD size | 1.69 x 2.4 in. (33 x 51mm) |
Auto power off | After 10 minutes of inactivity when on battery power; after 30 minutes when on AC power; automatically disabled when the meter is running on AC power in data logging mode |
Operating temperature | 32° to 122°F (0° to 50°C) @ 10 to 90% RH |
Weight | 11.3 oz. (320g) |
Dimensions | 7.24 x 2.75 x 1.57 in. (184 x 70 x 40mm) |
Power source | "9V" battery (included) or AC adaptor (included) |