Meet the Standard HX400IS Intrinsically Safe 5 Watt Handheld VHF — a rugged, submersible radio designed for commercial crews who demand safety, reliability, and crystal-clear communications in the harshest environments. With intrinsic safety certification and IPX8 submersion capability, this handheld stays reliable where others cannot, and its selectable 5W or 1W transmit power gives you control over range and battery life.
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Intrinsically Safe & Submersible: ANSI/UL 913-5th Ed compliant for Class I, II, and III locations; IPX8 rating (submersible to 4.92 ft / 1.5 m for 30 minutes).
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Power That Adapts to Your Mission: Choose between 5W or 1W transmit output for optimal coverage and battery life.
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Clear Communication in Noisy Environments: Built-in Noise Cancelling Microphone and a powerful internal 700 mW speaker for loud, intelligible audio.
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Extensive Channel Capacity: 40 programmable Land Mobile Radio (LMR) channels across 134–174 MHz with CTCSS and DCS signaling; preloaded USA, International, Canadian Marine channels, plus NOAA weather channels.
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Weather Ready: 10 NOAA/Weather channels pre-programmed and easily selectable with the dedicated WX key; Weather Alert to keep you ahead of storms.
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Private Communication: Built-in Voice Scrambler compatible with Standard Horizon scramblers for secure conversations.
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Advanced Scanning & Monitoring: Programmable Scan, Priority Scan, Tri-watch and Dual Watch; preset key recalls up to 10 favorite channels; key lock for accidental presses.
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Long Battery Life & Fast Charging: Supplied with a 3200 mAh Li-Ion battery and a 3-hour rapid charger for rapid recharges and extended talk time (approximately 18 hours under typical use).
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Rugged Reliability: Factory preloaded with Marine channel descriptions (16-Distress, 22A-USCG, 71-Pleasure); channels can be renamed for quick identification; built to withstand day-in, day-out punishment in hostile environments.
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Warranty & Accessories: 3-year waterproof warranty; optional SSM-14A and CMP460 speaker microphones available for additional flexibility; optional SBR-29LIIS intrinsically safe battery pack.
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Licensing Note: Some channels require the appropriate FCC license to operate; HX400IS is designed to support licensed operation where applicable.
Engineered for Safety, Spanning from Dock to Debris Field
Whether you’re on a crowded docks, on deck, or working in challenging environments, the HX400IS delivers reliable VHF communications with a rugged, submersible build. Its intrinsic safety, combined with IPX8 protection, ensures durable performance in wet, dusty, or potentially explosive atmospheres. The radio’s expansive channel set, NOAA weather readiness, and built-in privacy features make it a versatile tool for marine operations, field service, and hazardous-location missions alike.
Key Specifications at a Glance
134–174 MHz; Transmit Power: 5W or 1W selectable; Waterproof Rating: IPX8; Battery: 3200 mAh Li-Ion; Charger: 110 VAC 3-hour rapid charger; Warranty: 3 years; Weight: designed for all-day handheld use; Channel Capacity: 40 programmable LMR channels plus preloaded marine/Weather channels.
