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Extech AN400 Cup Thermo-Anemometer
Item #:
EXT-AN400
Brand:
Extech
Share this product:
AN400 Cup Thermo-Anemometer by Extech
Features
- Rotating cups provide accurate air velocity measurements
- Wide range air velocity measures m/s, ft/min, MPH, km/h, and knots
- Dual LCD digital display of Air Velocity and Temperature
- Record Max and Min values
- Datalogger stores up to 100 readings
- Water resistant housing
- Complete with four AAA batteries
| Circuit description | Custom LSI microprocessor design |
| Display | Dual function 9999 count LCD display |
| Measurement units | m/s, km/h, ft/min, knots, mph, Temperature °C/°F |
| Data hold | Freezes reading on the display |
| Sensor Structure | Air velocity sensor: Cup vane arm with low-friction ballbearing
design. Temperature sensor: Precision thermistor |
| Memory Recall | Record and Recall Maximum (MAX) and Minimum (MIN) readings |
| Data Logger | Manual store/recall of up to 100 data points |
| Auto Power off | After 10 minutes |
| Sampling Time | Approx. 1 second |
| Water Resistance | IP65 |
| Operating Temperature | 32 °F to 122 °F (0 °C to 50 °C) |
| Operating Humidity | Max. 80% RH |
| Power Supply | 4 x 1.5V AAA batteries |
| Power Consumption | Approx. 6.8mA DC (typical battery life: approx. 150 hrs) |
| Weight | 0.4 lbs. (181g) |
| Dimensions | Main instrument: 7.5 x 1.6 x1.3" (190 x 40 x 32mm) Cup Vane: 5.3" (135mm) diameter |
| Measurement | Range | Resolution | Accuracy (of full scale) |
| ft/min (feet per minute) | 144 – 6895 ft/min | 1 ft/min | ± (2% + 40 ft/min) |
| m/s (meters per second) | 0.9- 35.0 m/s | 0.1 m/s | ± (2% + 0.2 m/sec) |
| km/h (kilometers per hour) | 2.5 - 126.0 km/h | 0.1 km/h | ± (2% + 0.8 km/hr) |
| mph (miles per hour) | 1.6 - 78.2 mph | 0.1 mph | ± (2% + 0.4 mph) |
| knots (nautical miles per hour) | 1.4 to 68.0 knots | 0.1 knots | ± (2% + 0.4 knots) |
| Range | Resolution | Accuracy |
| 32°F to 122°F (0°C to 50°C) | 0.1°F (0.1°C) | ± 1.5°F (0.8°C) |
