Ecom Instruments Ex-TRA 300 User's Manual
Contents
1. Intrinsically safe headsets Ex TRA 300 The Ex TRA 300 headsets are a new series of explosion protected headsets for use under extreme conditions The products have been developed in conjunction with demanding users and subjected to rigorous examination We are therefore sure that the headsets will fulfil your requirements for industrial capability and reliability Being heard in a noisy environment Is very difficult Without the right equipment it Is virtually impossible to relay information and instructions to employees Ihe head set series from ecom has been specifically designed for these applications Furthermore the Ex TRA ear protection headset also protects against subsequent health damage which can be caused by 44 Technical data Ambient temperature Ta Protection rating Sound insulation ear protection headset only Weight too loud a noise level Soft sealing rings and gentle contact pressure ensure high wearing comfort and high insulation va lues The Ex TRA neckband headset can be easily worn with a helmet without being connected The speaker is connected to the ear via a soft silicone sound tube which prevents altering the natural am plification of the ear The system thus en ables clear vocal communication even in noisy environments The Ex TRA fire brigade headset has been optimally designed for communi cation between fire fighters The rugged design the waterproof electret goose neck m2. e Accessories Type Headset with helmet adaptor Windscreen for microphone M995 Ear olive Ear pad i e i Ear Mould Dam foam Ear adaptor Frame pad Nappa leather Sound hose Helmet adaptor type on application 45
3. icrophone and the splash resistant transmit button ensure high performance The universal communication unit can be easily adapted to all common fire fighter helmets The headsets are available for the ecom radio units Ex PMR 1000 and Ex PMR 2000 as well as for the Motorola GP se ries and the THR880i Ex All headsets are equipped with their own PTT button The versions applicable for the digital TETRA radio standard have an integrated ampli fier circuit This also ensures clear loud communication here as well HL Cds OU G IP 54 approx 27 dB approx 520 g ear protection headset incl PTT button approx 18 g neckband headset incl PTT button approx 30 g fire brigade headset incl PTT button eL instruments m mi mobile experts Types and accessories for Headset Ex TRA 300 Type Fire brigade headset i a Accessories Windscreen for microphone M995 Adaptor for Fire brigade helmet type on application e ATEX approved for Zone e Different helmet adaptations possible e Hearing protection with extremely high insulation values e High wearing comfort thanks to perfect positioning and comfortable contact pressure e Available for ecom Motorola and TETRA THR880i Ex radio units Standard delivery e Ex TRA 300 e Operating instructions Ex Data Ex designation Ex II 2G Ex ia IIC T4 EC Certificate of Conformity ZELM 08 ATEX 0390 X Type Neckband headset Qo a e
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