Kestrel 4500 Portable Weather review

Kestrel 4500 Weather is a pocket weather station. It comes handy in size and weight. This unit is available in two designs, one is standard and another with Bluetooth feature that allows you to communicate wirelessly and transmit, and automatically log your data. It’s one of the most advanced weather units in the Kestrel list.


Kestrel 4500 Weather is small size weather station that can be carried around anywhere. It not only provides you with weather information but also allows you to communicate up to some range. This type of weather unit is beneficial for individuals like campers, trekkers, hunters and nature watchers. It’s also used in high-profession applications like military, firefighting, hazardous materials response, meteorology, law enforcement, research, and scientific expeditions.

Connection and Transmission Distance

Kestrel 4500 Weather is a wireless weather unit. It’s a one-piece device, so a single unit consists of all the first sensors as well as an easy-to-read backlit display with NV feature. It doesn’t require any connection or cable, except an optional USB for PC connectivity.

This unit doesn’t need any transmissions distance as the display and sensors are both integrated into one unit. However, for the Bluetooth model, the wireless communication range is limited up to 30 ft.

Power Source

As the unit is wireless and handy, Kestrel 4500 Weather is designed to run on 2 AAA batteries. Only Energizer Ultimate Lithium batteries are recommended to be used. Using these cells enhances the weather meter’s capacity, reliability, and cold-weather performance. Also, Energizer Ultimate Lithium batteries are very light in weight.

In case you use alkaline batteries for the device, the Kestrel meter cannot be stored in the cells. It needs to be checked for corrosion or leakage in every 30 days. You’ll have to be extra careful.

Data Offered

As mentioned earlier, Kestrel 4500 Weather is a single unit handheld portable weather station. This device consists of primary sensors that include a thermometer, hygrometer and wind sensor. The measurement received by the sensor is displayed on display. Here is a list of the data provided by Kestrel 4500 Weather meter;

  • Relative humidity, barometric pressure, and wind direction.
  • Air, water and snow temperature in °C and °F.
  • Crosswind, head wind or tail wind and altitude.
  • Date and time, and other variables such as Heat stress index, density altitude, wet bulb temperature, dew point and wind chill.
  • It also displays true and magnetic heading.

Other Features

The accuracy of Kestrel 4500 weather station is +/-3%.

The range of data for wind speed is 2.2 Km/h to 216 Km/h, the temperature is -10°C to 55°C, relative humidity is 0 to 100%, and for compass, its range is 0 to 360°.

Update frequency is super fast. All measurements that don’t include relative humidity are updated in every 1 second. Data that are related to RH takes at least 1 minute to be updated. The display updates new data after every 1 second.

Apart from all the features, Kestrel 4500 weather meter can also be connected to PC via USB or Bluetooth.

Cost and Warranty

Kestrel 4500 weather meter is quite expensive. Some buyers might find it too high for their budget. Its price may be high but all its high-end features worth the rate.

This weather device comes with a warranty period of 5 years, so buyers won’t have to worry about malfunctioning of the unit for quite a long time. However, the company has their own sets of rules to be liable for the damages.


  • Considerably small in size so that the user can take it anywhere. It can fit in your pocket.
  • It doesn’t need any additional sensor or setup.
  • The unit comes with a very easy-to-use interface.


  • It doesn’t provide the weather forecast.
  • If you use the alkaline battery and in case it leaks, the damage done to the device by the leaking is not covered under warranty.
  • Some might find it too expensive in comparison with other advanced home weather station.


Among all the choices available for the portable weather station, Kestrel 4500 weather meter is the best recommended. It has everything that an outdoor enthusiast would need. It’s undoubtedly the best for you.