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SMP LTD - Commercial Diving Equipment & Hyperbaric Chambers

Hyperbaric Chamber Communications Radio

Hyperbaric Chamber Communications Radio

The Commercial SMP Chamber Radio is a rugged unit designed primarily for the diving industry. The unit is housed in a rugged splash proof plastic case with a high impact engraved front panel retained by stainless steel screws.

Hyperbaric Chamber Communications Radio

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Hyperbaric Chamber Communications Radio
Hyperbaric Chamber Communications Radio
Ref: CRXH.S0015
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A small compact unit weighing only 1.5 kg, power supply input is from a direct 12V DC rechargeable battery connected by a 240 VAC current limited & isolated transformer charger unit. The on/off switch is incorporated in the operator volume control with 5 watt microphone/speaker fitted with a momentary press to talk switch. A channel selector switch allows the selection of main lock, entry lock or both. The master unit listens to the chamber until the press to talk switch is pressed. A headset with boom microphone and press to talk switch is available as an option. Separate send and receive volume controls are fitted, neither volume control can be turned totally “off". Battery autonomy is about 24 hours depending on talk time and background noise.


The SMP Chamber Radio has the following features:

Simple to operate, with clearly marked controls.
● High quality speech reproduction through the use of built in noise canceling microphones.
● Ample output power for noisy environments.
● Individual volume controls for send and receive.
● Individual volume controls for each compartment.
● Headset facility on both master and slave units.
● BIBS microphone input facility.
● Audio/visual call circuit with individual indicators for each lock.
● Low power consumption and battery condition monitoring for maximum battery life.
● Designed for high reliability and low maintenance.
● Weather resistant housing (IP65).
● Optional Helium speech processor.


The SMP chamber radio has the following specifications:

POWER SUPPLY : 12 Volts DC from Dry Cell Batteries (8 x D cells) for extended temperature to -50 ºC use 4 x D size Lithium
BATTERY LIFE : 200 Hours using alkaline batteries based on 10 % talk time
POWER CONSUMPTION : < 40 mA. quiescent, 250 mA. peak
Cable requirements between master and slave units: 3 core with overall screen conductor size 0.5mm.²
TEMPERATURE SPECIFICATION : Tested to operate -10 to +40 ºC  Storage -40 to +55 ºC.

WEIGHT AND DIMENSION: H 15cm x L 190cm x D 10 cm   Weight: 1.5Kg
WARRANTY : 12 Months

For instant service contact our sales team
Telephone +44 (0)1772 687775

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