The B&K-4231 is a dual level class 1 acoustic calibrator which conforms to the IEC 942 class 1 and BS 7189 class standards. Calibration levels 94dB and 114dB with a +/-0.2 dB accuracy. If you are not sure if this equipment is suitable for your application please contact our sales office for advice.
B&K-4231 - Sound Calibrator
B&K-UC0210 - 1/2" adapter
B&K-4231CA - Leather case
B&K-4231Doc - User Manuals and calibration certificate
- Minimum hire period - 5 days (3 day minimum hire period for Building Acoustic kits)
- Hire charged from day of delivery
- Delivery by 10:30AM
- Collection available
Indemnity Insurance is available for accidental damage and loss due to theft.
To see our hire terms and conditions please click the links below.
See all Hire equipment