3M™ AcoustiCAL AC-300 Calibrator

Out of stock
Special Price Special Price $409.99
This product has been discontinued by the manufacturer. Please call us for alternate product options.

3M AcoustiCAL Calibrator 3MMAC-300
The 3M AcoustiCAL Calibrator AC-300 is a Type 1 calibrator for use with 3M Sound Level Meters and Noise Dosimeters.

  • Specifically designed for field calibration of 3M sound level meters and noise dosimeters across a wide range of temperature, humidity and pressure conditions
  • Produces two signals, 250 Hz or 1,000 Hz at a sound pressure level of 114dB
  • Simply insert the microphone of your instrument, select the correct signal from the one-button keypad and calibrate
  • Conforms to the requirements of IEC 60942 (2003-01) for sound calibrators and ANSI S1.40-2006 (R2011): specifications and verification procedures for sound level meters


  • Brand: 3M
  • Style: 3M AcoustiCAL Calibrator AC-300
  • Series: Quest
  • Product Type: Dosimeter Accessory
  • Class 1 Acoustic Calibrator with two frequency levels and one sound pressure level
  • Generates two settings with either 250 Hz or 1000 Hz at a sound pressure level of 114dB.


    One-Button Simplicity
  • Single On/Off/Function key assures ease of use
  • Makes Calibrations fast and trouble-free
  • Designed for Efficient Operation
  • Low battery icon indicates when replacement is needed to help prevent service interruption
  • Auto-OFF function powers down 4 minutes after last key press, reducing power drain and maximizing battery life (approximately 18 hours)
  • Conforms to Standards
  • Enables confident use in a wide range of applications and conditions
  • Meets the requirements of IEC 60942 (2003) for sound calibrators and ANSI S1.40-2006 (R2011) for sound calibrators


    Conformance To Standards:
  • Specifications and Verification Procedures for Sound Calibrators: ANSI S1.40-2006 (R2011)
  • Electroacoustics, Sound Calibrator/Class 1: IEC 60942 (2003); CE, RoHS, WEEE, C-Tick
  • Physical Characteristics:
  • Size: 3.9" (L) x 2.3" (W) x1.8" (D) / 10 cm (L) x 5.8 cm (W) x 4.6 cm (D)
  • Weight: 6 oz (0.17 kg)]
  • Outputs:
  • Frequency: 250 Hz and 1,000 Hz, +/- 0.5% with expanded uncertainty in environmental conditions
  • Sound Pressure Level: 114.0 dB re 20μPa (1 Pa = 1 N/m2)]
  • Power:
  • Battery Type: 1 x 9v Alkaline Battery (ANSI/NEDA 1604A, IEC 6LR61)
  • Battery Life: Approximately 18 Hours (@ 1 kHz)
  • Operating Environment Conditions:
  • Temperature Range: 14°F to 122°F (-10°C to 50°C)
  • Pressure Range: 65kPa to 108kPa (19 to 32 inches of Hg) Approximately 11,500 ft to -2,000 ft elevation relative to sea level (3,500 m to -600m)
  • Relative Humidity Range: 10% to 90%, non-condensing
  • Storage Environmental Conditions:
  • Temperature Range: -4°F to 149°F (-20°C to 65°C) with battery removed
  • Storage Humidity Range: 0% to 90%, non-condensing
More Information
Main CategoryHearing Protection
Prop 65Yes
3M ID70071608296
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Post Your Question:
Other Customer’s Favorites
Back to Top
Customer Reviews

3M AcoustiCAL Calibrator AC-300

Special Price Special Price $409.99