3M™ Peltor™ LiteCom Pro II is a hearing protector with built-in programmable 2-way communication radio 403-470 MHz, a level dependent function and an external audio input. It is approved for use in potentially explosive areas according to ATEX/IECEx regulations.
Key Features:
• 2-way radio communication
• Level-dependent stereo function
• Rechargeable battery, Li-Ion
• Voice operated transmission (VOX)
• Busy channel indication
• Auto power off function
• Low battery warning
• IS (Intrinsically Safe) approval ATEX/IECEx
Applications:
• Underground coal mines
• Oil & Gas industry
• An industry where intrinsic safety is required
Standards and Approval:
MT7H7*4010-EU-50 is in conformity with the provisions set out in the PPE directive 89/686/EEC, R&TTE Directive 1999/5/EC and the ATEX directive 94/9/EC.
Intrinsically Safe
MT7H7*4010-EU-50 headsets are ATEX and IECEx certified and approved by Nemko for use in hazardous locations. EC-Type Examination Certificate Number: Nemko 11ATEX1234X IECEx Certificate (ExTR Ref.No NO/NEM/ExTR11.0031/00)
I M1 Ex ia I Ma
II 1G Ex ia IIC T4 -20°C ≤Ta ≤+50°C Ga
II 1D Ex ia IIIC T130°C Da
Materials:
Headband: Stainless steel with a leather covered headband
Neckband: Stainless steel with POE cover
Helmet attachment: Stainless steel supporting arms
Cups: ABS
Ear cushions: Foam/fluid-filled ear cushions (PVC/PUR)
Frequency range: 403 – 470 MHz
Operation mode: Simplex
Channels: Max. 30
Channel raster: 3.125kHz and 2.5kHz
Channel separation: 12.5 kHz. 20 kHz and 25 kHz
Modulation: 2.5kHz, 4kHz and 5kHz , FM (16K0F3E / 8K50F3E)
Microphone type: Dynamic (MT7) or electret (MT53)
Receiver sensibility: Typical -122 dBm
Selective squelch: Programmable (and supports CTCSS and DCS)
Output power: 200 / 20 / 10 mW ERP
Range: Outdoors up to 3 km depending on conditions
Operating temperature: -4°F (-20°C) to +122°F (+50°C)
Operating time:
(at conditions 10/10/80 TX/RX/Standby at 20°C):
Hi output power: approx. 14 hours
Mid output power: approx.16 hours
Low output power: approx.17 hours
Power:
Li-Ion battery ACK08, included in delivery
Charging time: approx. 10-12 hours
Capacity: 3,7 V, 1350 mA, 5 Wh
Power consumption: Stand-by: ca 55 mA, Receiving: ca 65 mA
Transmission: Low power: ca 100 mA
Medium power: ca 115 mA
High power: ca 200 mA
Storage:
Recommended storage conditions: -20º C – +55º C, <90% humidity
Recommended max. shelf life: 5 years except for the batteries, <1 year
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