Ex-Rsm Aurelis Bt Gb; Nec & Cec - Ecom Ex-Rsm Aurelis Bt Instructions De Service

4.1 Ex-RSM Aurelis BT Gb

4.1.2 NEC & CEC
Ex-Marking:
Ambient temperature: -20°C ≤ Ta ≤ +50°C
Approved for Division 1 and 2 Class I
5. Specifications
Microphone
Pattern:
Directional:
Impedance:
Sensitivity:
Frequency range:
Loudspeaker
Pattern:
Impedance:
Sound pressure:
Frequency range:
Additional data
Power supply:
Bluetooth:
Protection class:
Weight:
CE-designation:
Class I, Division 1, Groups A-D T4
electret
omni-directional
1200 Ohm
-38 dBV / Pa, 1 kHz
50 Hz – 16 kHz
dynamic
8 Ohm at 1 mW / 1 kHz
200 Hz – 8 kHz
Li-Ion battery, 3,7 V, 800 mAh, 2,96 Wh
2.0
IP54
Approx. 200 g (7.1 oz)
CE0102
5