Pocket Wind Meter - Kestrel-2500

ORDER ME IN
Product code: Kestrel-2500

Order Me In, Once ordered this item will likely dispatch before the 18th of January 2026, call 1300 737 871 (NZ 0800 737 871) to confirm.

The Kestrel 2500 Pocket Wind Meter is a versatile and robust instrument designed for outdoor enthusiasts and professionals. It measures crucial environmental data including current, maximum, and average wind speed, air/water/snow temperature, wind chill, barometric pressure, and altitude. Building on its predecessors, it uniquely incorporates a pressure sensor for a three-hour pressure trend indicator, aiding in weather prediction. Waterproof and floatable with a large backlit display, it's portable, reliable, and features a user-replaceable impeller, making it an excellent tool for various outdoor activities.

Regular price $431.81 AUD + GST
$475.00 AUD Inc. GST

Please note: These units will come with a "Certificate of Conformance" from Kestrel, however, in general this does not constitute a formal calibration certificate.

The Kestrel 2500 takes the great features of the Kestrel 2000 and adds in a pressure sensor. A three-hour pressure trend indicator helps you predict fish and wildlife activity and know when the weather's going to turn nasty. With its easy-to-use digital pressure altimeter, you have the perfect instrument for any outdoor activity.

Kestrel 2500 Measures

* Current Wind Speed
* Maximum Wind Gust
* Average Wind Speed
* Air, Water & Snow Temperature
* Wind Chill
* Barometric Pressure
* Altitude

Kestrel 2500 Features

* Real-time clock
* Protective cover with sure-grip overmolding
* Data hold function
* Large easy-to-read display with backlight
* Waterproof and floats
* Innovative design for stability and accuracy in abrupt condition changes
* Patented user-replaceable impeller
* Quick response, external thermistor
* High precision pressure sensor
* Reliable, portable and easy to use
* All instruments and accessories are completely assembled in the USA
* 5-year warranty

Kestrel 2500 Includes

* A slip-on protective cover
* Neck lanyard
* CR2032 coin cell battery (Average life 300 hours)
* Kestrel Certificate of Conformity

Kestrel Meters are designed and manufactured at NK?s facility in Boothwyn, Pennsylvania, and are individually calibrated at the time of manufacture. Every Kestrel Meter comes with a Certificate of Conformity to document the unit?s accuracyall Kestrel measurements are traceable to the National Institute of Standards and Technology, ensuring the highest level of reliability. 

Warranty: 5 Years

Have you seen a cheaper Grey Import online? You need to read this before purchasing:

Kestrel meters from the USA do NOT come with a C-Tick, which is required to be imported to AU.

Warranty without a C-Tick will not be covered through the AU distributor/Reseller and will not be their responsibility. In order to receive a unit with the required C-Tick, you must purchase it from an authorized Australian retailer/distributor. You cannot purchase these meters in the USA or anywhere else. If a meter is shipped to you from the USA, you risk the meter being destroyed at customs.

All Kestrel meters supplied by Instrument Choice come with a C-Tick and we offer the full 5 year warranty

Specifications

Measurement
Response Time

Units

Operational Range

Resolution

Accuracy (+/-)

Specification Range

Wind Speed
1 second

m/s

0.4 to 60.0 m/s

0.1

Body cell

0.4 to 40.0 m/s

ft/min

59 to 11,948 ft/min

1

Body cell

59 to 7877 ft/min

km/h

1.0 to 218.0 km/h

0.1

Larger of 3% of reading or leastsignificant digit

1.0 to 144.0 km/h

mph

0.8 to 135.0 mph

1

Body cell

0.8 to 89.0 mph

knots

0.6 to 118.3 kt

0.1

Body cell

0.6 to 78.0 k

Beaufort

0 to 12 B

0.1

Body cell

0 to 12 B

1 inch diameter impeller with precision axle and sapphire bearings. Off-axis accuracy -1% @ 5? off-axis; -2% @ 10?; -3% @ 15?. Calibration drift < 1% after 100 hours use at 16 MPH / 7 m/s. Sustained operation above 60 MPH / 27 m/s will wear impeller rapidly and may cause destruction of impeller. Replacement impeller (NK PN-0801) may be field-installed without tools (US Patent 5,783,753).

Temperature
1 second

?F

-49.0 to 257.0 ?F

0.1

1.8 ?F

-20.0 to 158.0 ?F

?C

-45.0 to 125.0 ?C

0.1

1.0 ?C

-29.0 to 70.0 ?C

Measures air, water and snow temperature. Thermally isolated, hermetically sealed, precision thermistor mounted externally (US Patent 5,939,645). Calibration drift negligible.

Pressure
1 second
(mb & PSI 4000 model only)

inHg

0.3 to 32.5 inHg

0.01

0.05 inHg

At 77.0 ?F, 22.1 to 32.5 inHg

hPa / mb

10.0 to 1100.0 hPa / mb

0.1

1.5 hPa / mb

At 25.0 ?C, 750 to 1100 hPa / mb

PSI

0.15 to 16.0 PSI

0.01

0.02 PSI

At 77.0 ?F, 10.9 to 16.0 PSI

Monolithic silicon piezoresistive pressure sensor with second-order temperature correction. Maximum error over temperature range 32 to 158 ?F (0 to 70?C) , +/- 0.06 inHg / +/-2.0 hPa. Calibration drift typically -0.03 inHg / -1.0 hPa per year. Pressure sensor may be recalibrated at factory or in field.

Altitude
1 second

ft

-6000 to 30000 ft

1

50 ft

At 77.0 ?F, <19,700 ft. Max error +/- 98 ft

m

-2000 to 9000 m

1

15 m

At 25.0 ?C, <6,000 m. Max error +/- 30 m

Temperature compensated pressure (barometric) altimeter.

Wind Chill
1 second

?F

0.7 to 135.0 MPH, -49.0 to 257.0 ?F

0.1

1.8 ?F

1.8 to 89.0 mph, -50.0 to 50.0 ?F

?C

0.4 to 60.0 m/s, -45.0 to 125.0 ?C

0.1

1.0 ?C

0.4 to 40 m/s, -45.6 to 10.0 ?C

Calculated from the primary measurements of wind speed and temperature. Utilizes the NWS Wind Chill Temperature (WCT) Index, revised 2001, with wind speed adjusted by a factor of 1.5 to yield equivalent results to wind speed measured at 10 m above ground. (Specification temperature limits established by WCT Tables.)

Max/Avg Wind Speed

One-button clear and restart of Max Wind Gust and Average Wind measurement.

Pressure Trend

Continuously updating three-hour barometric pressure trend indicator: rising rapidly, rising, steady, falling, falling rapidly.

Display

Reflective 4 digit LCD. Digit height 0.36 in / 9 mm.

Display Update

1 second.

Display Backlight

Aviation green electroluminescent backlight.

Clock / Calendar

Real-time hours:minutes clock.

Operational Temperature Range
(LCD and Batteries)

The operational temperature range of the liquid crystal display and batteries is 14? F to 131? F / -10 ?C to 55 ?C. Beyond the limits of the operational temperature range, the unit must be maintained within range and exposed for minimum time necessary to take reading.

Storage Temperature

-22 ?F to 140 ?F / -30 ?C to 60 ?C.

Auto Shutdown

After 45 minutes of no key presses.

Certifications

CE certified. Individually tested to NIST-traceable standards (written certificate of tests available at additional charge).

Batteries

CR2032, one, included. Average life, 300 hours of use, +/-depending on backlight use.

Environmental

Waterproof (IP67 standard). Drop-tested (MIL.STD.810F; unit only. Substantial impact may damage replaceable impeller.).

Dimensions

Unit 4.8 x 1.7 x 0.7 in / 122 x 42 x 18 mm. Case 4.8 x 1.9 x 1.1 in / 122 x 48 x 28 mm.

Weight

Unit 2.3 oz / 65 g. Case 1.3 oz / 37 g.


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