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CLARK SOLUTIONS
Kestrel 4000
Hand Held Weather Station
DESCRIPTION
The Kestrel® 4000 Pocket Weather™ Tracker™ is the next generation of weather monitoring. You can now measure EVERY major environmental condition, easily and accurately, right in the palm of your hand. The chart mode allows users to recall and graph up to 2000 datapoints for each measurement. Data can be stored in an automatic or manual mode. Barometric Pressure, Altitude, Density Altitude, Temperature, Humidity, Wind Speed, Wind Chill, Dew Point, Wet Bulb, and Heat Index... all in one pocket-sized instrument.
- Graph and recall trends
- Easy to read, backlit display
- Automatically store measurements, even
when the unit is turned off
- Manually store measurements with the press
of a button
- Chart up to 250 measurements
- Includes neck and wrist lanyards, protective
pouch and 2 AAA batteries
- Waterproof and floats
- 1- year warranty
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| SPECIFICATIONS
Wind Speed
Accuracy ±3%
Response Time 1 second
Calibration Drift <2% after 100 hours use at 7 m/s
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| Units |
Display |
Res'n |
Range |
| Knots |
KTS |
0.1 |
0.6 to 78 |
| Meters per Second |
M/S |
0.1 |
0.3 to 40 |
| Kilometers per Hour |
KM/H |
0.1 |
1.0 to 144 |
| Miles per Hour |
MPH |
0.1 |
0.8 to 89 |
| Feet per Minute |
FPM |
1 |
59 to 7877 |
| Beaufort Force |
BEAU |
1 |
0 to 12 |
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Temperature
Accuracy:
Temperature ± 1°C
Wind Chill ± 1°C
Dew Point ± 2°C
Heat Index ± 3°C
Response Time: approximately 1 minute for most conditions |
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| Units |
Display |
Res'n |
Range |
| Celsius |
°C |
0.1 |
-29 to 70 |
| Fahrenheit |
°F |
0.1 |
-20 to 158 |
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Relative Humidity
Accuracy: ±3%
Response Time: approximately 1 minute for most conditions
Calibration Drift: ±2% over 24 months (can be field calibrated)
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| Units |
Display |
Res'n |
Range |
| Percent |
% |
0.1 |
5 to 95% |
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Barometric Pressure
Accuracy: ±3hPa (between -10°C and 60°C)
Calibration Drift: ±1hPa over 12 months (can be field calibrated) |
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| Units |
Display |
Res'n |
Range |
| hectoPascal |
(mb) hPa |
0.1 |
870.0 to 1080.0 |
| Inches Mercury |
inHg |
0.01 |
8.86 to 32.48 |
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Altitude, Density Altitude
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| Units |
Display |
Res'n |
Range |
Accuracy |
| Meters |
M |
1 |
<6000 |
±98@77°F |
| Feet |
FT |
1 |
<19,700 |
±30@25°F |
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Display
Update: 1 second
Temperature Range: Normal operation from --18°C to 55°C [0°F to 131°F]. Below the limits of this
range, the unit must be maintained within range and exposed for minimum time necessary to
take reading.
Display Digits: Multifunction, multi-digit programmable dot matrix display
Display Languages: English, French, German, Italian, Spanish
Storage Temperature: -30°C to 60°C [-22°F to 140°F].
Auto Shutdown: User selectable, 15 or 60 minutes or disable.
Physical
Sealing: Weatherproof (IP 67 standard)
Battery: Two AAA alkaline batteries (included). Average life 400 hours.
Impeller: 25 mm. [1in.] diameter, sapphire bearings, light weight. User-replaceable
impeller/housing assembly.
Temperature Sensor: Hermetically sealed precision thermistor.
Humidity Sensor: Solid state silicone capacitive sensor.
Pressure Sensor: Monolithic Silicon Piezoresisitive sensor.
Dimensions: 12.7x 4.5x2.8 cm. [5x1.8x1.1 in.]
Weight: 102 g. [3.6 oz.]
ORDERING INFORMATION |
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FOR YOUR CONVENIENCE, THESE ITEMS ARE AVAILABLE ONLINE
OR PLEASE CALL 1-800-253-2497 TO ORDER |
| Model |
Description |
| Kestrel 4000 |
Portable Weather Station, includes fabric carrying pouch |
| Impeller |
Replacement Impeller |
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For assistance call 978-568-3400
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