Accessories for Measurement Microphones

Accessories for Measurement Microphones

Class 1 Sound Calibrator

Precision Calibrator 94/114 dB
The battery-operated Class 1 Sound Calibrator is classified for the calibration of class 1 measurement microphones, sound level meters and other acoustic measurement equipment. This precision microphone calibrator delivers 94 or 114 dB at a frequency of 1 kHz.

NTi Audio #: 600 000 388

Product Data
 

Add the "1/4" Calibration Adapter" to fit 1/4” measurement microphones into the Precision Calibrator. NTi Audio #: 600 000 391

Class 2 Sound Calibrator

Klasse 2 Kalibrator
The battery-operated Class 2 Sound Calibrator is classified for the calibration of class 2 measurement microphones, sound level meters and other acoustic measurement equipment. This microphone calibrator delivers 114 dB at a frequency of 1 kHz.

NTi Audio #: 600 000 394

Product Data

MA220 Microphone PreAmplifier

MA220 Microphone PreAmplifier
The MA220 is a low noise microphone preamplifier compatible with standardized 1/2" microphone capsules. It includes an electronic datasheet for fast setup and ensuring accurate measurements.

NTi Audio #: 600 040 040

Product Data

Manufacturer Calibration Certificate

Manufacturer Calibration Certificate

The calibration certificate lists the individual product data with serial number. The calibration and adjustment procedures follow the documentation and traceability requirements of the EN ISO / IEC 17025 standard.

Annual re-calibration of the instrument after the purchase is recommended ensuring accurate measurements.

NTi Audio #: 600 000 018

Sample Manufacturer Calibration Certificates:

Weather Protection WP30 for M2230

Microphone Weather Protection
The WP30 Weather Protection is a professional outdoor weather protection kit for the M2230 microphone. Together they form the M2230-WP outdoor microphone. The corrosion-free polymer housing, wind screen, water-repellent membrane and bird spike provide excellent protection from rain, wind, dust and perching birds. It is dedicated for precise acquisition of environmental noise data in outdoor applications.

NTi Audio #: 600 040 060 (without microphone)

Product Data M2230-WP

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