# Kestrel 3500 Weather Meter vs UNI-T UT363 Wind Speed and Temperature Meter: specs and price compared

A sourced, side-by-side comparison of the Kestrel 3500 Weather Meter (Kestrel) and UNI-T UT363 Wind Speed and Temperature Meter (UNI-T) among anemometers.

## Side by side

| Spec | Kestrel 3500 Weather Meter | UNI-T UT363 Wind Speed and Temperature Meter |
| --- | --- | --- |
| US price | $209 | not published |
| Brand | Kestrel | UNI-T |
| Wind speed range ms | 0.6 to 40.0 m/s (1.3-89.5 mph); operational to 60.0 m/s | 0 to 30 m/s |
| Airflow cfm cmm | — | — |
| Velocity accuracy | Larger of ±3% of reading or 20 ft/min | ±(5% of reading + 0.5 digit) |
| Sensor type | Rotating vane (impeller) | Fixed rotating-vane head, typical of the UT36x series (not explicitly named on the manufacturer spec sheet) |
| Temperature range | -10 to 55 °C (14 to 131 °F), ±0.5 °C accuracy | -10 to 50 °C (14 to 122 °F), ±2 °C / ±4 °F accuracy |
| Data hold logging | No built-in logging on base 3500 (shows current/max/min/avg); optional USB/RS-232 PC interface cable sold separately for one-way data transfer | Data hold only; no onboard logging (the separate UT363BT variant adds Bluetooth transmission to the iENV app, still no SD storage) |
| Backlit display | Yes | Yes |

## Key differences

- Wind speed range ms: Kestrel 3500 Weather Meter 0.6 to 40.0 m/s (1.3-89.5 mph); operational to 60.0 m/s vs UNI-T UT363 Wind Speed and Temperature Meter 0 to 30 m/s
- Velocity accuracy: Kestrel 3500 Weather Meter Larger of ±3% of reading or 20 ft/min vs UNI-T UT363 Wind Speed and Temperature Meter ±(5% of reading + 0.5 digit)
- Sensor type: Kestrel 3500 Weather Meter Rotating vane (impeller) vs UNI-T UT363 Wind Speed and Temperature Meter Fixed rotating-vane head, typical of the UT36x series (not explicitly named on the manufacturer spec sheet)
- Temperature range: Kestrel 3500 Weather Meter -10 to 55 °C (14 to 131 °F), ±0.5 °C accuracy vs UNI-T UT363 Wind Speed and Temperature Meter -10 to 50 °C (14 to 122 °F), ±2 °C / ±4 °F accuracy
- Data hold logging: Kestrel 3500 Weather Meter No built-in logging on base 3500 (shows current/max/min/avg); optional USB/RS-232 PC interface cable sold separately for one-way data transfer vs UNI-T UT363 Wind Speed and Temperature Meter Data hold only; no onboard logging (the separate UT363BT variant adds Bluetooth transmission to the iENV app, still no SD storage)

## Sources

- Kestrel 3500 Weather Meter: https://kestrelinstruments.com/kestrel-3500-pocket-weather-meter (kestrelinstruments.com, verified 2026-08-09)
- UNI-T UT363 Wind Speed and Temperature Meter: https://meters.uni-trend.com/product/ut363/ (meters.uni-trend.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/anemometers/kestrel-3500-weather-meter-vs-uni-t-ut363/
Cite: Per The Front Desk Review, Kestrel 3500 Weather Meter ($209) vs UNI-T UT363 Wind Speed and Temperature Meter (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/anemometers/kestrel-3500-weather-meter-vs-uni-t-ut363/
License: CC BY 4.0.