| General Specifications |
| Circuit |
Custom LSI microprocessor circuit |
| Display |
Dual function 0.5" (13 mm) 4-digit (9999 count) LCD |
| Measurement units |
Air Velocity - m/s, km/h, ft/min, knots, mph; Air Flow - CMM (m 3 /min) and CFM (ft 3 /min); Temp - °C and °F |
| Data hold |
Freezes displayed reading |
| Sampling rate |
1 second approx. |
| Sensors |
Air velocity/flow sensor, Conventional angled vane arms with low-friction ball bearing. |
| Temp. sensor |
Precision thermistor |
| MAX/MIN |
Memory Record and view Maximum and Minimum readings |
| Automatic Power off |
Auto shut off after 15 minutes to preserve battery life |
| Data Output |
RS 232 PC serial interface with 16-bit data stream output |
| Operating Temperature |
32°F to 122°F (0°C to 50°C) |
| Operating Humidity |
Max. 80% RH |
| Power Supply |
9V battery (Heavy duty alkaline) |
| Power Current |
Approx. DC 8.3 mA |
| Weight |
0.84 lbs. (381 g) including battery & probe |
| Dimensions Main instrument |
7.1 x 2.8 x1.3" (180 x 72 x 32mm) |
| Sensor Head |
2.8” (72mm) diameter |
| m/s (meters per sec) |
| Range |
0.4 to 25.00 m/s |
| Resolution |
0.01 m/s |
| Accuracy |
± (2% + 0.2 m/s) |
| km/h (kilometers per hour) |
| Range |
1.4 to 90.0 km/h |
| Resolution |
0.1 km/h |
| Accuracy |
± (2% + 0.2 km/hr) |
| ft/min (feet per minute) |
| Range |
80 – 4921 ft/min |
| Resolution |
1 ft/min |
| Accuracy |
± (2% + 20 ft/min) |
| mph (miles per hour) |
| Range |
0.9 – 55.9 mph |
| Resolution |
0.1 mph |
| Accuracy |
± (2% + 0.2 mph) |
| knots (nautical miles per hour ) |
| Range |
0.8 to 48.6 knots |
| Resolution |
0.1 knots |
| Accuracy |
± (2% + 0.2 knots) |
| CMM (cubic meters per minute) |
| Range |
0-999,900 m³/min |
| Resolution |
0.001 to 100 |
| Accuracy |
0 to 9,999m² |
| CFM (cubic feet per minute) |
| Range |
0-999,900 ft³/min |
| Resolution |
0.001 to 100 |
| Accuracy |
0 to 9,999ft² |