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Extech 451112 Big Digit Thermo-Anemometer
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Extech 451112
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Features:
- High accuracy via low friction ball bearing vane wheel on 39" (1m) cable
- Utilizes a Type K sensor for temperature measurements
- Data hold
- Ideal when reaching into an air duct or other HVAC applications
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Description
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Multifunction Air Velocity Meter with wide temperature range. This professional meter, with proper care, will provide years of safe reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 451112 |
ANEMOMETER, VANE W/TEMPERATURE |
| $199.99 |  |
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| 451112-NIST |
ANEMOMETER W/NIST 451112 |
| $294.99 | |
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Specifications
| General Specifications |
| Display |
0.7" (18mm) 3-1/2 digit (1999 count) LCD |
| Measurement |
m/s (meters per second), km/h (kilometers per hour), ft/min (feet per minute), knots (nautical miles per hour), Temp. °C/°F |
| Data hold |
Freezes present value on display when selected |
| Sensor |
Structure Air velocity sensor: Conventional twisted vane arm with balanced, low-friction ball-bearing design |
| Temperature sensor |
Thermister |
| Ambient |
32°F to 122°F (0°C to 50°C); <80% |
| Power Supply |
9V battery (Heavy duty type) |
| Power Current |
Approx. 9 mA DC |
| Weight |
12 oz. (325 g) (including battery) |
| Dimensions Main instrument |
6.6 x 3.2 x1.2" (180 x 72 x 32 mm) |
| Sensor Head |
Round, 2.8" (72 mm) Dia. |
| Sensor Cable |
39" (1m) length |
| m/s |
| Range |
0.4 – 30.0 m/s |
| Resolution |
0.1 m/s |
| Accuracy |
± (2% + 0.2 m/s) |
| km/h |
| Range |
1.4 – 108.0 km/h |
| Resolution |
0.1 km/h |
| Accuracy |
± (2% + 0.2 km/hr) |
| ft/min |
| Range |
80 – 5910 ft/min |
| Resolution |
10 ft/min |
| Accuracy |
± (2% + 20 ft/min) |
| knots |
| Range |
0.8 – 58.3 knots |
| Resolution |
0.1 knots |
| Accuracy |
± (2% + 0.2 knots) |
| Temp. |
| Range |
0° to 60°C / 32° to 140°F |
| Resolution |
0.1°C / 0.1°F |
| Accuracy |
0.8°C / 1.5°F |
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