Entel DT844FF MED Fire Fighter Intrinsically Safe DMR Radio (VHF ATEX IIB)

Entel DT844FF MED Fire Fighter Intrinsically Safe DMR Radio (VHF ATEX IIB)

The Entel DT844FF is an MED-approved intrinsically safe DMR portable from the DTEx Fire Fighter series, designed for onboard fire teams and finished in high-visibility fire red. It meets MED/5.20, the standard implementation regulation for fire-fighter two-way radios, alongside the European ATEX directive. Certification is ATEX II 2G Ex ib IIB T4 Gb. Gas group IIB covers ethylene-type atmospheres, sitting between IIA and IIC. This model Frequency range: VHF marine band Transmit power: 1 W Channels: 99, 1 zone, with channel number and frequency both shown on screen Display: high-contrast white-on-black OLED, readable in low light Channel spacing: 6.25, 12.5 and 25 kHz Sensitivity: -116 dBm (0.35 µV) analogue at 12 dB SINAD, and digital at 5% BER Battery endurance (5/5/90): 16.5 hours analogue, 19.5 hours digital Built for fire teams at sea Salt water anti-corrosion chassis coating — for sustained exposure to a marine atmosphere. IP68 to 2 metres for 4 hours — the highest submersibility rating of any manufacturer. MIL-STD-810 C/D/E/F — thermal shock, humidity, shock, vibration and drop tested. Bone conductive audio — the CXR5 skull mic and CXR16 throat mic strip out ambient noise and have become the standard fit for onboard fire teams. Draeger BA kits are supported. Ultra-tactile buttons and high-torque controls — operable in full gloves. Validated accessory connector — gold-plated, submersible and locking, with automatic checking so a non-compliant accessory cannot invalidate the IS approval. Memory scan and programmable switch-on logo