The range of industrial TETRA handsets

Funkwerk FT4 Ex: Intrinsically safe TETRA handset

Funkwerk FT4 Ex: Intrinsically safe TETRA handset

The efficient and intrinsically safe funkwerk FT4 Ex TETRA handset is specially designed for professional users and for use in highly sensitive environments.

The FT4 Ex is safe for use in gas and dust atmospheres with a high risk of explosion and is certified in accordance with the strict European ATEX as well as international IECEx directives:

Gas: II 2G Ex ib IIC T4 Gb
Dust: II 2D Ex ib IIIC T125°C IP6X Db

Device characteristics
Size 145 x 60 x 36 mm
Display 2,2“ TFT, 240 * 320 Pixel (QVGA), 262.000 colours
Temperature -20 - +50°C (operation), -30 - +75°C (storage)
Protection IP65 (dust-tight and water-jets protected)
Battery 1700 mAh, incl. Vibration (for EX devices)
2700 mAh, incl. Vibration (for Non-EX devices)
Operating time up to 24h (2700 mAh) / up to 14h (1700mAh)
5% Transmit / 5% Receive / 90% Standby, without GPS
RF characteristics
Frequency range 380-430 MHz / 410-470 MHz
Channel spacing 25 KHz
Duplex spacing 10 MHz
Output power 1W , Class 4 (adjustable in 3 steps of 5dB)
Receiver Class A&B
Sensitivity -112dBm/-103 dBm (static/dynamic)
GPS (option)
Sensitivity -155 dBm / -152 dBm (Trace / Acquisition)