What makes the Standard Horizon HX400IS suitable for harsh environments?

The Standard Horizon HX400IS is designed to be submersible with an IPX8 rating, making it highly durable and capable of withstanding demanding commercial conditions, ensuring reliable communication in tough environments.

How many channels can the Standard Horizon HX400IS be programmed with, and what signaling features does it include?

The Standard Horizon HX400IS can be programmed with 40 Land Mobile Radio channels and features CTCSS and DCS signaling to ensure clear and private communication across channels.

What are the key power and safety features of the Standard Horizon HX400IS?

The HX400IS is equipped with a 2400mAh Li-Ion battery for long-lasting use, and it includes a super bright LED distress strobe light for safety and emergency situations.

Can I use the Standard Horizon HX400IS for professional or industrial applications?

Yes, the Standard Horizon HX400IS is ideal for professional environments, offering intrinsically safe certification, noise-canceling microphone, and programmable channels suitable for industrial and commercial use.

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Standard Horizon HX400IS Handheld VHF - Intrinsically Safe - HX400IS

Name: Standard Horizon HX400IS Handheld VHF - Intrinsically Safe - HX400IS
Brand: Standard Horizon
SKU: 43137
Price: 309.99 USD
Availability: InStock

$309.99 ~~$449.99~~

SKU: 43137

Manufacturer Part #: HX400IS

Standard Horizon HX400IS Intrinsically Safe Handheld VHF Radio – 5 W

The Standard Horizon HX400IS is a commercial-grade, intrinsically safe handheld VHF radio engineered for professionals and serious boaters working in demanding or hazardous environments where safety and reliable communication are essential. Built to rigorous standards, this robust radio offers dependable performance on the water or in industrial settings with expanded channel support and rugged waterproof construction.

Designed to withstand harsh conditions, the HX400IS is intrinsically safe, making it suitable for use in environments with potential ignition hazards. Its IPX8 waterproof rating allows full submersion up to 1.5 m (4.9 ft) for 30 minutes without compromise. The radio delivers selectable 5 W or 1 W transmit power, giving you flexibility to balance range and battery life.

Equipped with a built-in noise-canceling microphone, this handheld provides clear communication even in noisy conditions. The integrated voice scrambler enhances privacy when communicating with compatible devices. It supports marine channels (USA, International, Canadian) right out of the box, plus 40 programmable Land Mobile Radio (LMR) channels (134 – 174 MHz) with CTCSS/DCS signaling for commercial or industrial band use when appropriately licensed and programmed by a dealer.

Additional features include NOAA weather channels with alert, programmable scan functions, Priority Watch, Dual Watch, and Tri-Watch, a preset key for recalling up to 10 favorite channels, programmable channel names, and a key lock to prevent accidental changes. The radio is supplied with a high-capacity Li-Ion battery and chargers, ensuring long operating life and rapid recharge.

Key Performance Features

Intrinsically Safe Rating: Certified for Class I, II, III / Div 1 / Groups C-G.
High-Capacity Battery: Supplied with a large 2550 mAh Li-Ion battery (SBR-45LIIS) providing approximately 17 hours of duty time.
Built-in Noise Canceling & Scrambler: Features a noise-canceling microphone for clear audio in windy/loud environments and a 4-code voice scrambler for private crew communications.
40 Programmable LMR Channels: Can be programmed with Land Mobile frequencies (137MHz–174MHz) with CTCSS/DCS, allowing one radio to cover both marine and shore-side business needs.
IPX8 Submersible: Waterproof rating of 1.5 meters (4.92ft) for up to 30 minutes.
700mW Loud Audio: An exceptionally loud internal speaker ensures messages are heard over heavy machinery or engine noise.

Technical Specifications

Feature	Details
Model Number	HX400IS
Transmit Power	5 Watts / 1 Watt
IS Rating	ANSI/UL 913 (Class I-III, Div 1, Groups C-G)
Battery Type	7.4V, 2550 mAh Intrinsically Safe Li-Ion
Channels	All Marine + 40 Programmable LMR
Display	Backlit Full Dot Matrix with Channel Names

In The Box

1 x HX400IS Transceiver
1 x CAT460 Antenna
1 x SBR-45LIIS Intrinsically Safe Battery
1 x SBH-36 (or CD-50) Charging Cradle
1 x SAD-25B AC Wall Adapter
1 x CLIP-22 Belt Clip & Hand Strap
1 x Owner's Manual

⚠️ Critical Safety Requirement

Important: To maintain the "Intrinsically Safe" certification, the HX400IS must be used with the SBR-45LIIS battery pack. Additionally, only approved IS-rated accessories (such as the CMP460 or SSM-14A speaker mics) should be connected while in hazardous areas. Charging should only occur in non-hazardous locations.

The Standard Horizon HX400IS Intrinsically Safe Handheld VHF is an excellent choice for marine operators, commercial fleets, dock crews, safety teams, and industrial users who require a reliable, rugged communication tool that excels in demanding and potentially hazardous conditions.

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