Further information for Vershoven iHS - Ex headset spiral cord
With the headset iHS stay in hazardous environments always connected and secure. Even at very high noise levels up to 115 dB (A) perform flawless conversations, because the headset an excellent insulation effect has. Disturbing outside noise like the dynamic microphone from perfect. The iHS is ideal for the industry Phone dA24 and is suitable inter alia for use on oil rigs and in other hazardous areas.
General technical data:
Headband: Wide strap with soft padding
protection: II 2 G Ex ib IIC T4
IP 54 (in use )
earcups: shock resistant plastic, blue
ear seals: foam / liquid filled wide seals
connection cable: spiral cable made of soft polyurethane, black
weight: without cable approx 335g
Specifications microphone:
transducer type: dynamic
impedance: 230 O
noise suppression: 12 dB at 1 kHz
frequency range: 70-9000 Hz +/- 6 dB
sensitivity 4 mV / 220 O
Specifications for handset:
transducer principle: dynamic
impedance: 230 Ohm
volume limit: 0.5 V / 1 kHz: 81.5 dBA
frequency range: 32-16 000 Hz