Extech Fonometro SL250W 30 - 130 dB 31.5 Hz - 8000 Hz

Shop – Calibration Specialty, Inc.

Decibel Meter Sound Level Reader 30-130dB(A), Hand-held Sound Noise Meter with Backlight Alarm, Digital Noise Meter Decibel Monitoring Tester Calibrated Audio Noise Volume Measuring Instrument: : Industrial & Scientific

ST-130 Noise Dose Meter (Dosimeter) w/ USB port PC Interface Personal and Occupational Noise Tester - Tekcoplus Ltd.

Decibel Meter Sound Level Reader 30-130dB(A), Hand-held Sound Noise Meter with Backlight Alarm, Digital Noise Meter Decibel Monitoring Tester Calibrated Audio Noise Volume Measuring Instrument: : Industrial & Scientific

Sound Level Meters, FLIR Health, Safety & Environmental

Extech Fonometro Data logger 407780A 30 - 130 dB

Extech Fonometro SL130W 30 - 130 dB 31.5 Hz - 8000 Hz

Extech SL250W - Sound Meter with Connectivity to ExView App

Three Calibration Level 114dB, 94dB and 104dB with calibration frequency at 1KHz. The cavity diameter of this sound level calibrator is 13.2mm. Carefully insert the microphone to the calibrator's cavity, make sure its aligned to avoid damage. Battery operated, compact, portable easy to carry anywhere. Benchtop design - It provides stable position for easy calibration.

Professional Sound Level Calibrator Decibel Meter Calibrator with Three Calibration Level at 94dB & 104DB & 114dB

Decibel Meter, Protmex Digital Sound Level Meter Portable SPL Meter 30-130dB with Temperature Humidity Measuring MAX/MIN Data Hold Large LCD Screen Backlight Auto Shut-down A Weighted for Home Factory: : Industrial