Kestrel 2500 Weather Meter / Digital Altimeter
Product Overview
Similar to the Kestrel 2000 but adds in a pressure sensor for altitude and barometric pressure. A three-hour pressure trend indicator (an arrow on the screen showing the trend) helps you predict fish and wildlife activity and know when the weather’s going to turn nasty.
Kestrel makes very advanced meters, like the 4500 and now Ballistic specific models for shooters, snipers, and hunters. The 2500 is a very common one we sell for shooters as a less expensive option with really, all the main features a marksman would need.
Also available in NV (Night Vision). See this blog on Understanding NV to see if its right for you..
Features
- Current Wind Speed
- Maximum Wind Gust
- Average Wind Speed
- Air, Water & Snow Temperature
- Wind Chill
- Barometric Pressure
- Altitude
- 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
Includes
- A slip-on protective cover
- Neck lanyard
- CR2032 coin cell battery (Average life 300 hours)
- 5 Year Warranty
- Kestrel Certificate of Conformity
Kestrel Meter 2500 Videos
UNBOXING THE KESTREL 2500
Specifications
Physical | |
Dimensions | 122mm x 42mm x 20mm |
Cover dimensions | 122mm x 46mm x 26mm |
Weight | 65g |
Cover weight | 37g |
Lanyard | 0.5m |
Case colour | Gold or olive drab for NV version |
Display type | Reflective 4 digit LCD |
Digit height | 9mm |
Display update | 1 second |
Display | |
Functions (with on screen prompt) |
Current wind speed (3 second average) (SPd) Average speed since power on (AVG) (SPd) Maximum 3 second gust since power on (MAX) (SPd) Temperature (deG) Wind chill (chill) Barometric pressure (bAro) Altitude (ALt) Data hold (HOLD) |
Speed units | kt, m/s, km/h, mph, ft/min, Beaufort Force (B) |
Temperature units | °C, °F |
Pressure units | hPa, inHg |
Altitude units | m, ft |
Performance | |
Speed (1 sec response) | |
Operational range | 0.4m/s to 60m/s (0.8 to 135.0mph) |
Specification range |
0.6m/s to 40m/s (1.3 to 89.0mph) Start-up speed stated as lower limit, readings may be taken down to 0.4 m/s | 79 ft/min | 1.5 km/h | .9 mph | .8 kt after impeller start-up. |
On axis accuracy | Larger of ± 3% of reading or least significant digit. (Some loss of accuracy from bearing wear may occur with sustained operation at or near maximum speed) |
Off-axis response | -1% @ 5°, -2% @ 10°, -3% at 15° |
Calibration drift | <1% after 100hrs operation at 7m/s |
Resolution | 0.1 kt, m/s, km/h, mph. 1 FPM below 1999 FPM, 10 FPM above 2000 FPM. 1 Beaufort (0 to 12) |
Temperature (1 sec response) | |
Operational range | -45.0°C to +125.0°C |
Specification range | -29.0°C to +70.0°C |
Accuracy | ±1°C |
Resolution | 0.1° |
Wind chill accuracy | ±1.0°C (from wind speed and temperature) |
Barometric Pressure (1 sec response) | |
Operational range | 10 to 1100 hPa at 25°C |
Specification range | 750 to 1100 hPa at 25°C |
Resolution | 0.1 hPa |
Accuracy | ±1.5 hPa (max error over range 0°C to 70°C: ±2.0 hPa) |
Calibration drift | Typically ±1 hPa per year (correctable) |
Altitude (1 sec response) | |
Specification range | -2000m to +6000m at 25°C |
Accuracy | ±15m (max error out of spec range: ±30m) |
Resolution | 1m or 1ft |
Sensor | |
Impeller |
Diameter 25mm. High precision axle and low-friction Zytel® bearings. Replacement impeller field installs without tools. |
Temperature | Air, water or snow temperature. Hermetically-sealed, precision thermistor mounted externally and thermally isolated (US Patent 5,939,645) for rapid response. Airflow of 2.2 mph | 1 m/s or greater provides fastest response and reduction of insulation effect. Calibration drift negligible. |
Pressure | Monolithic piezo-resistive silicon based sensor with second-order temperature correction |
Environmental | |
Sealing | Electronics enclosure IP67 and NEMA-6 [Water resistant] |
Shock | Drop tested (MIL.STD.810F – unit only) |
Temperature | Operating range: -10°C to +55°C (for LCD readability and batteries) Storage range: -30°C to +60°C |
EMC | CE marked |
Battery | Lithium coin cell CR2032, included, user replaceable |
Battery Life | 300 hours of use, typical ± depending on backlight use |
Auto switch off | 45 minutes after last key press |
Cover | Snap on hard cover for protection |
Miscellaneous | |
Wind chill equivalent temperature calculation | Perceived temperature resulting from combined effect of wind speed and temperature. Utilises the (US) NWS Wind Chill Temperature (WCT) Index, revised 2001, with wind speed adjusted by a factor of 1.5 to yield equivalent results for wind speed measured at 10m above ground |
Certification |
Wind speed, temperature and pressure measurements are tested during manufacture. A certificate of conformity (C of C) is included with each Kestrel. Calibration certificates are available for an additional fee. |
Guarantee | 5 years |
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