Your region
Tel.  0845 680 0312
Home > Products > Parts and Accessories > Mic Capsules

Microphone Capsules

Noise Measurement Electret Condenser Microphones
Microphone Capsules

These 1/2" prepolarised free field microphone capsules are suitable for use with professional grade Class 1 and Class 2 Sound Level Meters. Each capsule is supplied with a calibration chart.

  • For Class 1 and Class 2 Instruments.
  • From £107.00.
  • International standard 1/2" capsules.
  • Mechanical compatibility with other manufacturer's microphones.
  • Long term proven stability in demanding applications.

All of the microphones in this range are based on the same technology, ensuring mechanical compatibility.

The microphones offer excellent long term stability and temperature stability, making them suitable for hand-held instruments as well as out-door long term noise monitors.


Frequency Range CEL251: 20Hz to 20kHz ± 2dB
  CEL252: 20Hz to 12.5kHz ± 2dB
Sensitivity CEL251: 50 mV/Pa
  CEL252: 32 mV/Pa
Thread Standard WS2 microphone
Max level CEL251: 146dB
  CEL252: 140dB
Temperature Range CEL251: -30 to +80 °C
  CEL252: 0 to +40°C
Diameter 0.5" (13.2mm ± 0.02mm)
Height 0.67" (17mm)
Weight 0.3 oz (9g)

Information Request

Prices and Ordering

Order Code
Price (GBP)
excl VAT
1/2 inch Microphone Capsule for Class 2 Sound Level Meters
1/2 inch Microphone Capsule for Class 1 Sound Level Meters

VAT not included - Delivery Charges

Telephone 0845 680 0312  
Home - Contact - Applications - Products - News - Rental - Calibration - Search - Help
Sound Level Meters - Dosemeters - Noise Warning Signs - Accessories - Secure Site