Sensear's SM1B-IS intrinsically safe headsets enable high noise two-way radio and face-to-face communication in explosive environments. The cable connection at ear cup allows you to use it as a wired headset for two-way radio functionality.
Users of the SM1B-IS Intrinsically Safe headsets benefit from clear communication using its wired capabilities as well as face-to-face communication while still protecting their hearing and remaining aware of the surrounding work environment. It’s the perfect solution for your hazardous environments such as explosive chemicals and fuels as well as combustible powders.
! Cable connection to a Two-Way Radio available (sold separately)
! For Helmet Mounted headset style HELMET NOT INCLUDED
Intrinsically Safe IS:
For explosive environments that require UL, CSA, and TIA certifications. With customer focus and hazardous environments at the forefront of this robust headset design, the SM1B-IS enhances safety and communications for improved efficiency in high noise and hazardous location environments.
Compatible with industry leading intrinsically safe two-way radios via wired connection
Programmable ‘in-ear’ Volume Limiter: Limit ‘in-ear’ exposure to 82 dB(A)
Up to 27dB NRR depending on headset style
SENS® Technology - Remain aware of surrounding noises and hazards with 360° situational awareness
Face-to-face conversation in high noise (No need to remove your headset or move to a quiet area), SENS® Technology enhances speech while suppressing background noise to a safe level
Clear communication up to 120 dB(A) noise levels with noise-canceling boom mic
VOX-capable
Built-in rechargeable (Li-ion Polymer) battery with up to 24-hour battery life and 5-hour charge time
Rugged lightweight design
Available in Headband, Behind-the-Neck, and Helmet Mount styles
USB for programming allows simple configuration of the headset and software updates
Intrinsically Safe Ex: (UL/CSA/TIA) certifications
General
IP Rating | IP54 |
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Power (Ex model) | 2650mAh Li-ion Polymer Battery, 24 hours (wired connection), 5-hour Charge Time |
Hearing Protection
Volume limiter | 82 dB(A) [programmable] – only applicable when the headset is powered on |
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Region | Standard | Result |
---|---|---|
HB | ||
Australia / NZ | AS/NZS 1270 | SLC80 31dB, Class 5 |
USA / Canada | ANSI S3.19 | NRR 27dB |
Europe | EN352-1/EN352-3 | SNR 33dB |
Communication
SENS® 360º Situational Awareness | 95 dB(A) |
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Voice transmission | Boom microphone – noise-canceling, VOX-capable |
Face-to-face | SENS® mode (< 95 dB) |
Two-way radio | Radio cable with PTT module (required) |
Certifications
SM1B-IS Intrinsically Safe, certified to some of the most stringent intrinsic safety standards:
- UL 913 5th Ed
- CSA C22.2 No. 157.92
- TIA-4950-A
Certifications
SM1B-IS Datasheet
- Connects to all industry leading two way radios via wired connection.
- 24 hour battery life and 5 Hour charge time with internal headset battery.
- Intrinsic Safety Ex: (UL/CSA/TIA) certifications.
- Noise Cancelling Boom mic. and SENS® Technology: face-to-face communication, 360° situational awareness, 82dB in ear volume limiter.
- Two-way Radio CABLE REQUIRED (Select your RADIO CABLE below)