It features a clear LCD display with backlight, and has three modes of operation (real-time FHR display, averaged FHR display and manual).

 

Sonotrax Pro is a high performance device supplied with a sensitive 2MHz waterproof probe.  4MHz and 8MHz probes are available as optional extras allowing the doppler to be used for vascular diagnosis.

It features a built-in audio recorder and rechargeable batteries with battery charger 

 

Features

Accurate FHR detection with clear sound

Three operating modes

High sensitivity interchangeable probe 

Ergonomic design, compact and light

Easy-to-use

Large backlight LCD display

Automatic and manual FHR counting

Alkaline battery - LR6, AA 1.5V x 2 (not supplied)

Rechargable NI-MH Battery AA, R6, 1.2V x 2 (not supplied)

Automatic power-off

 

Technical Specifications

Size: 32 x 85 x 138 mm

Weight: 290 g (including battery)

Heart rate range: 50-210 bpm

Resolution: 1 bpm

Accuracy: ± 3 bpm

LCD display: 45 x 25 mm

Auto average and manual mode

Recording length: 480 s / 240 s

Auto power-off to save power

Manual: GB, IT - on request: DE, ES, FR, PT.