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General| Brand | Kestrel |
|---|---|
| Product Category | Weather Station |
| Barometric Pressure Range | 750 to 1100 mbar |
| Compass | Yes |
| Waterproof | Yes |
| Floats | Yes |
| Water Resistance | IP67 |
| Data Logging | Yes |
| Wind Speed Range | 0.6 to 40 m/s |
| Temperature Range | -29 to 70°C (-20 to 158°F) |
| Battery Life | Approximately 400 hours |
| Measures | Wind speed, temperature, humidity, pressure |
| Heat Stress Index Range | 0 to 55 °C |
| Accuracy | Wind speed: ±3%, Temperature: ±1°C, Humidity: ±3%, Pressure: ±1.5 mbar |
| Resolution | Wind Speed: 0.1 mph/m/s/km/h/ft/s/knot, Temperature: 0.1 °F/°C, Humidity: 0.1 %, Pressure: 0.1 mbar |
| Operating Temperature | -29 to 70°C (-20 to 158°F) |
| Battery Type | 2 x AAA |
| Display | High-contrast, sunlight-readable |
| Dimensions | 122 x 46 x 18 mm |
Instructions for installing wrist and neck lanyards and a small pouch for the Kestrel meter.
Guidance on inserting AAA batteries, including orientation and shim usage, for accurate compass readings.
Steps to power the Kestrel Meter on by pressing the button or off by holding the button.
Procedure for setting the date and time after turning on the meter or changing batteries.
Instructions for calibrating the digital compass to correct for battery magnetic fields and ensure accuracy.
Explains common error messages like 'Magnetic Batteries' and how to resolve them.
Details on available measurements like wind speed and direction, and screen types like User Screens and Date/Time.
Explanation of the different operating modes: Current, Min/Max/Avg, and Chart displays.
How to review data points within charts by using the cursor and navigation buttons.
Customizing three screens to display three current measurements simultaneously for quick reference.
Explains how Max/Avg values are measured independently and what is displayed for Direction.
Instructions on how to manually store data using the button, with options for Data Stored, Full, or Off.
Details on the high-visibility green backlight and the NV model's night-vision preserving backlight.
Key factors for accurate compass readings: vertical orientation, battery influence, and impeller stability.
Procedure for taking a compass reading by pointing the back of the unit and displaying cardinal direction and degrees.
Explains the difference between True and Magnetic North and how to input declination for accurate readings.
How to measure crosswind and headwind/tailwind relative to a runway or target direction.
Methods for entering runway or target heading (Auto Set or Manual Set) for crosswind/headwind measurements.
Information on accurate RH measurement and recommendations to avoid inaccurate readings.
Steps for achieving thermal equilibrium for accurate RH readings, especially after temperature changes.
Procedure to set reference pressure and determine correct altitude using the ALTITUDE and BARO screens.
Procedure to set reference pressure and determine correct altitude using the ALTITUDE and BARO screens.
Procedure to set reference altitude and determine correct barometric pressure using the BARO and ALTITUDE screens.
Guidelines for adjusting reference pressure for weather tracking or hiking, and for aircraft altimeter resets.
Notes on station pressure for tuning, GPS vs. pressure altimeters, and density altitude calculation.
How to turn off the display or the unit, noting that data storage continues even when the display is off.
Clears all stored data, including Min/Max/Avg values.
Clears Min/Max/Avg data while keeping chart data intact.
Enables or disables automatic data storage at preset intervals.
Sets the frequency for automatic data storage, affecting battery life.
Manages data storage when the log is full, either discarding old data or stopping new data entry.
Controls whether manual data storage is active or disabled.
Adjusting the lower and upper limits of chart scales for optimal data visualization.
Options for selecting units of measure for various parameters like wind speed, temperature, and pressure.
Table listing available units for Wind Speed, Temperature, Pressure, and Altitude.
Customizing three screens to display three current measurements simultaneously for quick reference.
Adjusting display contrast and setting automatic screen turn-off times to conserve battery.
Procedure for recalibrating the pressure sensor, emphasizing the need for known altitude and pressure.
Information on recalibrating the humidity sensor, requiring special kits and procedures.
Adjusting date, time, and their respective formats (12/24 hour, day/month/year).
Selecting the display language from five available options (English, French, German, Italian, Spanish).
Resetting units of measure, date/time, and system settings to factory defaults.
Example settings for tracking weather conditions over a 2-month period with specific store rates.
Recommended settings for tracking conditions during a weekend hike/camping trip for approximately 20 days.
Settings for tracking all conditions for 46 hours during soaring or hang gliding activities.
Settings for recording a detailed account of a skydive, tracking altitude and conditions every two seconds.
Settings for monitoring conditions in labs or plants for approximately 2 days, recording every five minutes.
Application example for HVAC/R system balancing with specific Auto Store and Man Store settings.
An aviation term for local barometric pressure, also known as reference pressure.
The distance above sea level, calculated based on station pressure and reference pressure.
Air pressure reduced to sea level, affected by weather systems.
The angle between magnetic north and true north, also called variation.
Altitude based on air density, used by pilots and engine tuners.
The temperature at which air must be cooled for condensation to occur.
A measure of how hot the combination of relative humidity and temperature feels to a human body.
The point on Earth's surface where the magnetic field points directly downwards.
Local barometric pressure input to the altitude screen for correct readings.
The amount of water vapor in the air expressed as a percentage.
The air pressure of your location, not reduced to sea level.
The ambient air temperature.
The direction of the North Pole relative to the navigator's position.
The lowest temperature achieved by evaporating water into the air.
The cooling effect of combining wind and temperature on the human body.
Procedure for accurately setting barometric pressure and altitude by using reference values.
Troubleshooting steps for wind speed issues, often related to a faulty or missing impeller.
Tips for accurate temp/humidity readings, including airflow and thermal equilibrium.
Explains that while waterproof, the meter is not designed for accurate water speed measurement.
Information on the LCD operating temperature range and performance in extreme heat or cold.
Explains discrepancies between Kestrel readings and weather reports due to microclimates.
Details the 5-year warranty, 30-day money-back guarantee, and exclusions.
How warranty period is measured and the importance of registering the product.
Information on factory testing, calibration, N.I.S.T. traceability, and factory service.
Details on the trade-in program for Kestrel Pocket Weather Meters.
Contact information and resources for support, including the Knowledge Center and email addresses.
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