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- [ DIC3 Portable
Anemometer ]
- [ Heavy Duty Hot
Wire
Thermo-Anemometer
]
- [ Heavy Duty
Thermo-
Anemometer ]
-
[ High Performance
Wind
Sensor ]
- [ Hygro-Thermometer
Anemometer/Data
Logger
]
- [ Kestrel
2000
Thermo-anemometer
]
- [ Kestrel
3000
Envirometer
]
- [ Kestrel
4000 Pocket
Weather™
Tracker™ ]
- [ Pocket Wind Meter
]
- [ Rotating
Vane
Anemometer ]
- [ Turbo Meter ]
-
[ Turbo Meter
Electronic
Wind Speed
Indicator ]
- [ Wind
Alarm ]
- [
Wind
direction sensor
model
023 ]
- [ Wind
direction sensor
model
024A ]
-[
Wind
Sensor - Model
034
(speed&direction)
]
- [ Wind
speed sensor
model
013 ]
- [ Wind
speed sensor
model
014A ]
-
[ Wind Wizard
]
- [ Ultrasonic
Wind Sensor ]
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 250 measurements, along with the date and time of storage.
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
- Time and date
- Customize screens to display user-selected measurements
- Hard cover allows use of other functions while protecting the impeller
- Automatically store measurements, even when the unit is turned off
- Manually store measurements with the press of a button
- Chart up to 250 measurements
- Impeller can be replaced without tools
- Exterior temperature, humidity, and pressure sensors for fast and accurate readings
- Includes neck and wrist lanyards, protective pouch and 2 AAA batteries
- Waterproof and floats
- 1-year warranty
- Assembled in the USA
Specifications
| Wind Speed | |||
| Accuracy | ±3% | ||
| Response Time | 1 second | ||
| Calibration Drift | <2% after 100 hours use at 7 m/s | ||
| Units | Display | Res'n | Range |
| Knots | KTS | 0.1 | 0.6 to 78 |
| Meters per Seconds | 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 | 0.7 to 89 |
| Feet per Minute | FPM | 1 | 59 to 7877 |
| Beaufort Force | BEAU | 1 | 1 to 16 |
| 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 | ||
| Units | Display | Res'n | Range |
| Celcius | °C | 0.1 | -29 to 70 |
| Fahrenheit | °F | 0.1 | -20 to 158 |
| Relative Humidity | |||
| Accuracy | ±3% | ||
| Response Time | Approximately 1 minute for most conditions | ||
| Calibration Drift | ±2% over 24 months (can be field calibrated) | ||
| Units | Display | Res'n | Range |
| Percent | % | 0.1 | 5 to 95% |
| Barometric Pressure | |||
| Accuracy | ±3hPa (between -10°C and 60°C) | ||
| Calibration Drift | ±1hPa over 12 months (can be field calibrated) | ||
| Units | Display | Res'n | Range |
| HectoPascal (mb) | hPa | 0.1 | 870.0 to 1080.0 |
| Inches Mercury | inHg | 0.01 | 25.70 to 31.90 |
| Altitude, Density Altitude | |||
| Units | Display | Res'n | Range |
| Meters | M | 1 | -500 to 9000 |
| Feet | FT | 3 | -1638 to 27420 |
Display
- Update: 1 second
- Temperature Range: Normal operation from -20°C to 60°C [-4°F to 150°F]. Below -20°C [-4°F], accurate readings may be taken by keeping the unit warmer than -20°C [-4°F] and exposing it for the minimum time necessary to take a reading (less than one minute).
- Storage Temperature: -30°C to 60°C [-22°F to 140°F].
- Auto Shutdown: After 15 minutes of no button presses. (This feature can be disabled.)
Physical
- Battery: Two AAA Alkaline batteries (included).
- Impeller: 25 mm. [1 in.] diameter, sapphire bearings, light weight. User-replaceable impeller/housing assembly.
- Temperature Sensor: Solid state silicone capacitive sensor.
- Pressure Sensor: Monolithic Silicon Piezoresisitive sensor.
- Dimensions: 12.7 x 4.5 x 2.8 cm [5 x 1.8 x 1.1 in.]
- Weight: 102 g. [3.6 oz.]