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Extech 407412 Heavy Duty
Hygro-Thermo-Anemometer
Click image to enlarge
Extech 407412
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Features:
- Display Air Velocity or Relative Humidity plus Temperature
- Super large 1.4" (36mm) dual LCD display
- Remote low friction vane sensor and humidity probe
- Min/Max, Auto power off, and Data Hold
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Description
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This Heavy Duty meter measures and displays Air Velocity + Temperature and Relative Humidity + Temperature. Air flow can be displayed in the following units of measure: feet per minute, meters per second, miles per hour, kilometers per hour, and knots. Temperature and RH units are displayed in °C/°F and % units respectively. Careful use of this meter will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 407412 |
HYGRO-THERMO-ANEMOMETER HEAVY DUTY, INC. PROBES |
| Call |  |
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Specifications
| General Specifications |
| Display |
Dual function, 4-digit (9999 count) LCD display |
| Units of measure |
m/s (meters per second), km/hr (kilometers per hour), ft/min feet per minute), knots (nautical miles per hour), mile/hr (miles per hour), |
| °C/°F, %RH |
| Data hold |
Holds reading on the LCD display when button is pressed |
| Sensors |
Air velocity sensor: Twisted vane arm with low friction ball bearing; |
| Temperature |
Precision thermistor; Humidity: Thin film capacitor |
| Max/Min |
Record Records highest and lowest readings for later recall |
| Data Output |
RS-232 serial PC interface |
| Operating Temp. |
32°F to 122°F (0°C to 50°C) |
| Operating Humidity Max. |
80% RH. |
| Power Supply |
9V battery |
| Power Consumption Approx. |
8.3 mA DC |
| Weight |
0.77 lbs. (350g) |
| Dimensions Meter |
7.1x2.8x1.3" (180 x 72 x 32mm) |
| Anemometer Probe |
0.7" (17mm) Diameter x 6.7" (170mm) |
| Accessories |
Anemometer/temperature and RH Probes, 9V battery, & case |
| ft/min (feet/min) |
| Range |
80 - 4921 ft/min |
| Resolution |
1 ft/min |
| Accuracy |
± (2% + 20 ft/min) |
| m/s (meters/sec) |
| Range |
0.4 - 25.00 m/s |
| Resolution |
0.01 m/s |
| Accuracy |
± (2% + 0.2 m/sec) |
| km/h (kilometers/hour) |
| Range |
1.4 - 90.0 km/h |
| Resolution |
0.1 km/h |
| Accuracy |
± (2% + 0.2 km/hr) |
| mph (miles/hour) |
| Range |
0.9 - 55.9 mph |
| Resolution |
0.1 mph |
| Accuracy |
± (2% + 0.2 mph) |
| knots (nautical miles/hour ) |
| Range |
0.8 to 48.6 knots |
| Resolution |
0.1 knots |
| Accuracy |
± (2% + 0.2 knots) |
| Temperature |
| Range |
32°F to 122°F (0°C to 50°C) |
| Resolution |
0.1°F/°C |
| Accuracy |
±1.5°F (±0.8°C) |
| Relative Humidity |
| Range |
10 to 70% RH |
| Resolution |
0.1% |
| Accuracy |
±3% RH |
| Range |
70 to 95% RH |
| Resolution |
0.1% |
| Accuracy |
±4% RH |
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