- The Nor1216 is a measurement microphone for all-weather conditions designed for use with the Nor140, Nor145 and Nor150 sound level meters. It features SysCheck verification and a heated preamplifier. It is intended for permanent outdoor applications.
Outdoor microphone for permanent installations
- Outdoor microphone for community and aircraft noise.
- Fulfils IEC 60651, IEC 61672 class 1 and ANSI S1.4 type 1 (frequency correction applied).
- Protection class IP 55 (dust and water).
- Easy to calibrate with a normal ½” sound calibrator.
- Microphone verification by SysCheck facility.
- Low self noise – typically below 17 dB, A-weighted.
- Delivered with individually calibration certification.
- Built in heating for enhanced weather protection.
- Directly powered and supported by Nor140, Nor145 and Nor150 (built in selectable frequency correction networks, heater supply and SysCheck signal generator).
- Type approved by PTB, Germany.