SV-33A Noise Monitors

SV-33A Acoustic Calibrator by Svantek

The SV-33A is a Class 1 acoustic calibrator used to verify the accuracy of sound level meters and dosimeters. It produces a 114 dB test tone at 1 kHz, suitable for calibrating 1/2-inch microphones. Compact, lightweight, and user-friendly, it's ideal for sound technicians and environmental health professionals.

Main Features:

• Class 1 acoustic calibrator: Compliant with IEC 60942:2003 standards.
• 114 dB test tone at 1 kHz: Suitable for calibrating 1/2-inch microphones.
• Built-in reference microphone: Eliminates the need for an external microphone.
• Automatic temperature and static pressure compensation: Ensures accurate measurements in various environmental conditions.
• Automatic shutdown: Preserves battery life.
• Compact and lightweight design: Easy to carry and use.

Specifications:

• Sound pressure level: 114 dB at 1 kHz
• Frequency: 1 kHz
• Tolerance: ±0.3 dB SPL, ±0.2% in frequency
• Operating temperature range: -10°C to +50°C
• Operating humidity range: 0% to 95% RH
• Power supply: 2 AAA batteries
• Dimensions: 65 x 65 x 70 mm
• Weight: 250 g

Applications:

• Calibration of sound level meters and dosimeters
• Verification of microphone performance
• Quality control of sound measurement instruments
• Noise research

Benefits:

• Precise and reliable: Class 1 acoustic calibrator meeting high precision standards.
• Easy to use: Simple setup and operation, even for users with no prior experience in sound instrument calibration.
• Versatile: Suitable for calibrating a wide range of sound level meters, dosimeters, and microphones.
• Portable: Compact and lightweight, ideal for field use.
• Cost-effective: An affordable solution for sound instrument calibration.