Entel(エンテル)HT544 VHF IECEx 本質的に安全なポータブルラジオ(日本国内ではご使用になれません)

Entel

  • S$410.00

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Note: HT544 is no long in production and replaced  by ENTEL DX544

Product Description

The first time you handle Entel's HT544 Series 2.0 portable you will be impressed by its superior build quality. The HT544 has been designed specifically for those requiring a no compromise marine portable.

From the rugged ergonomic design that fits comfortably in your hand, to the exceptionally loud audio, the HT544 Series 2 portable easily outclasses the competition.

The HT544 portable is IECEx (II 2 G Ex ib IIA T4) Intrinsically Safe certified and approved to the essential IEC 60945 marine environmental standard and fully Submersible to IP68 (2 meters depth for 4 hours).

Ente''s HT544 Series 2 portable will exceed the expectations of even the most experienced radio user.

SOLAS Chapter II-2 Fire Fighting Regulation: This explosion proof / intrinsically safe radio will enable customers to comply with the SOLAS requirement for 'two sets of two-way portable radiotelephone apparatus for firefighters'.

This product includes:
- 1 x HT544 Radio
- 1 x Drop-in Charger
- 1 x CNB550E Rechargeable Lithium-Ion Battery
- 1 x CBH950 Spring Loaded Belt Clip
- 1 x High Efficiency Antenna
- 1 x User Manual

This radio can be used with the following accessories:
Entel CAT40 VHF Antenna
Entel CLC953 Heavy Duty Leather Case
Entel CMP500 Heavy Duty Speaker Microphone
Entel CNB550E Lithium-Ion Battery Pack
Entel CSAHT Intelligent Rapid Charger
Entel CXR16/950 Throat Microphone
Entel CXR5/950 Bone Conductive Headset
Entel EA12/950 Earpiece Microphone with In-Line PTT

General Specifications

Frequency Range (MHz) 156-163.275
Channels All INT, USA & CAN Marine Channels
Channel Spacing 25 kHz
Communication Method Simplex / Semi duplex
Antenna Impedance 50 ohm
Antenna Whip / Stubby
Battery Type 1800 mAh Li-Ion battery pack
Power Supply Voltage 7.4V DC
Current Drain (nominal) 40mA
Duty Cycle (5/5/90) 12.5 hours
Microphone Internal condenser microphone
Operating Temperature -20 to +55 Degrees Celsius
Construction MIL-STD 810C/D/E/F
IP Rating IP68 (2m depth for 4 hours)


Size Specifications

Length (mm) 59.5mm (W) x 130mm (H) x 37mm (D)
Weight (g) 277g with battery and aerial


Further information
Manufacturer Product Features and Details
Product Sheet
Quick Start Guide

Product Code
ENT-HT544

Warranty Terms
Warranty period: 1 year from date of purchase
Terms and conditions apply


お勧め

Buy Entel HT544 IECEx: Digital Portable Marine Radio Singapore

A digital portable marine radio is a compact, handheld communication device specifically designed for maritime use. This advanced piece of technology is a lifeline for seafarers, offering a reliable means of communication while navigating the open waters. Unlike traditional analogue radios, digital portable marine radios offer enhanced clarity, extended coverage, and various convenient features tailored to meet the needs of marine enthusiasts, professionals, and adventurers.

Another key feature of a digital portable marine radio is its ability to provide dedicated channels for direct contact with the Coast Guard. This is a critical safety feature, ensuring that you can quickly and efficiently reach out for help in case of emergencies.

In addition to its communication capabilities, a digital portable marine radio also keeps you informed about current weather updates. This is particularly useful for planning your journey and making necessary adjustments based on real-time weather conditions.

Despite its handheld size, digital portable marine radio can communicate for miles, connecting you with anyone else who possesses a similar device. This extensive range of communication is not just limited to emergencies but is also useful for coordinating activities with other vessels or receiving updates from marine traffic control.

At BuyNav, our digital portable marine radio is also intrinsically safe. An "intrinsically safe" portable radio, often referred to as explosion-proof, is a type of digital marine radio designed to prevent sparks or electrical charges, ensuring safety when accidentally dropped or operated in highly volatile areas. They are designed to ensure safety in extremely unpredictable and hazardous environments, addressing factors such as temperature dynamics, electrical insulation, material composition, and overall design considerations. As such, these radios are reliable tools for maritime professionals as they minimise risks during use, especially in potentially explosive settings where flammable materials might be present. 

Importance of Digital Portable Marine Radio

A portable marine radio is a vital tool that enhances safety, enables communication with other vessels, and helps you comply with maritime regulations. It's an investment in safety and peace of mind for anyone spending time on the water.

Safety and Emergency Response

Having a portable marine radio while on the water is crucial for safety. In an emergency, immediate communication is key. Even if you are unable to reach the Coast Guard directly, you can contact other boaters within your reception range. These boaters can then relay your distress signal or message to the proper authorities. This network of communication can be a lifeline in critical situations, making a portable marine radio an essential piece of marine safety equipment.

Weather Updates

A digital portable marine radio also provides access to current weather updates. This feature is particularly important when you're out on the water, where weather conditions can change rapidly. Having real-time weather information can help you make informed decisions about your course and whether to seek shelter.

Communication with Other Boaters

A portable marine radio isn't just for emergencies. It's also a valuable tool for everyday communication with other vessels. Whether you're coordinating activities with other boats, requesting assistance, or simply sharing information about conditions, a portable marine radio facilitates this communication efficiently.

Compliance with Regulations

In many regions, carrying a portable marine radio or a satellite phone is not just a safety recommendation, but a legal requirement, especially for certain types of vessels and in specific areas. Ensuring you have a functioning portable marine radio on board helps you stay compliant with these regulations.

Frequently Asked Questions About Digital Portable Marine Radio

How to use a handheld VHF portable marine radio?

Operating a handheld VHF portable marine radio is a simple process, even for beginners. First, you turn on the device using the power button, usually located on the front or side of the radio. 

Once the device is on, you select the appropriate channel for your communication needs. This could be a specific channel for your group or a general channel for broader communication. 

After selecting the channel, you press the transmit button, typically located on the side of the radio, and speak clearly into the microphone to send your message. It's important to hold the radio at a right angle to your mouth for the clearest transmission. 

After you've finished speaking, release the transmit button to switch the radio back to receive mode. This allows you to hear responses or other communications on the selected channel.

What is the range of a handheld VHF portable marine radio?

The range of a handheld VHF portable marine radio can vary significantly based on several factors. The specific model of the radio, its power output, and the conditions in which it's used all play a role in determining its range. 

Some high-powered models, particularly those used in clear, open conditions with minimal interference, can reach communication distances as far as 60 miles or more. However, it's important to note that this is an optimal range. In more challenging conditions, such as in heavy weather or around large obstacles, the effective range may be reduced.

How far can handheld VHF radios transmit?

The transmission distance of handheld VHF radios is primarily determined by the power of the radio, which is measured in watts. The higher the wattage, the farther the radio can transmit.For example, a radio with a power output of 1 watt may only have the capacity to reach a few hundred yards. This might be suitable for communication within a small group on a boat or near the shore. On the other hand, a more powerful 5 watt radio can transmit much farther, reaching up to 12 miles or more under optimal conditions. This makes it a valuable tool for longer-range communication, such as between ships or from a ship to a shore station.

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