Standard Horizon HX400IS Intrinsically Safe Handheld VHF Radio | Commercial Grade
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Standard Horizon HX400IS — Intrinsically Safe Commercial Handheld VHF Radio
The Standard Horizon HX400IS is a commercial-grade, intrinsically safe handheld VHF radio designed for demanding marine and industrial environments. It combines full marine VHF capability with 40 programmable land mobile channels, making it one of the most versatile handheld radios available for professional and commercial users who operate across both marine and land-based communications systems.
Part Information
- Model: HX400IS
- SKU: 783-HX400IS
- Brand: Standard Horizon
- Official Product Type: Intrinsically Safe Handheld VHF Radio
- System: Marine & Land Mobile Communications
- Barcode: 788026000000 (approx.)
Compatible Applications
- Commercial marine vessels requiring intrinsically safe certified communications equipment
- Industrial and hazardous-area environments where intrinsic safety certification is required
- Operations requiring dual marine VHF and land mobile radio (LMR) capability on a single device
- Port authority, harbor patrol, and commercial fleet communications
- Offshore oil and gas, marine terminals, and similar regulated environments
Key Features
- Intrinsically Safe: Certified for use in hazardous environments where explosive gases or vapors may be present
- Submersible: IPX8-rated — protected against submersion to 5 ft (1.5 m) for up to 30 minutes
- Dual Radio System: 40 programmable land mobile channels (134–174 MHz) with CTCSS and DCS signaling, plus full marine VHF
- Transmit Power: Selectable 5W and 1W output
- True Noise Cancelling Microphone: Engineered for clear communications in high-noise environments
- Voice Scrambler: Built-in scrambler for private channel communications
- NOAA Weather: All NOAA weather channels with automatic Weather Alert
- Programmable Channel Names: Customize channel labels for your operation
- Preset Key: Recall up to 10 favorite channels instantly
- Scan Modes: Programmable Scan, Priority Scan, and Dual Watch
- Battery: 2300 mAh Li-Ion battery pack included
- Chargers Included: AC and DC rapid chargers and charging cradle included in the box
- Low Battery Indicator
- Optional Accessories: Compatible speaker microphones and headsets available separately
In the Box
- HX400IS handheld VHF radio
- 2300 mAh Li-Ion battery pack
- AC rapid charger
- DC rapid charger
- Charging cradle
Technical Specifications
- Frequency Range (Marine VHF): Standard marine VHF channels
- Frequency Range (Land Mobile): 134–174 MHz
- Land Mobile Channels: 40 programmable
- Signaling: CTCSS and DCS
- Output Power: 5W / 1W selectable
- Battery Capacity: 2300 mAh Li-Ion
- Waterproof Rating: IPX8 (5 ft / 1.5 m, 30 min)
- Weight: Approx. 907 g (2 lb) with battery
Parts Desk Insights
Best Use Case: The HX400IS is the right choice when a single radio needs to serve both marine VHF and land mobile communications — particularly for commercial operators, port facilities, or industrial marine environments where intrinsic safety certification is a regulatory requirement. It is not a recreational radio; it is purpose-built for professional and commercial use where reliability, certification, and dual-band capability are non-negotiable.
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.