Testo Sound Level Calibrator

This Testo sound level calibrator (SKU 0554 0452) is your go-to tool for keeping sound level meters dialled in and accurate. It helps ensure your readings are precise, which is crucial for compliance and getting the job done right, especially when you're on a noisy industrial site or checking noise pollution from a new install.

Having a reliable calibrator like this on hand means you won't be guessing if your sound level meter is still giving you true readings after a bit of a knock or just general wear and tear from being bounced around the ute.

Best For

• HVAC technicians performing noise assessments
• Industrial hygienists and safety officers
• Site managers monitoring environmental noise
• Anyone requiring compliant sound level measurements

Compatibility

This calibrator is designed for sound level meters that comply with IEC 60942 Class 2 standards. It's built to work with both 1/2-inch and 1-inch microphones, making it versatile enough for many popular brands, not just Testo gear. If you're running a different model, check fittings and specs before ordering.

Features

• Accurate Calibration: Meets IEC 60942 (Class 2) for reliable, standards-compliant results every time.
• Compact & Robust: Designed for easy handling and transport, perfect for taking out to any job site.
• Switchable Sound Levels: Offers 94 dB and 114 dB output, giving you flexibility for different calibration requirements.
• Broad Microphone Support: Compatible with common 1/2-inch and 1-inch microphones, even from other manufacturers.
• Long Battery Life: Provides approximately 40 hours of operation on a single 9V block battery, reducing downtime.

Technical Specifications

What's in the Box

• 1 x Testo Sound Level Calibrator (0554 0452)

Using It on the Job

1. Power Up: Turn on the calibrator and select the required sound pressure level (94 dB or 114 dB).
2. Insert Microphone: Carefully place your sound level meter's microphone (1/2" or 1") into the calibrator's opening, ensuring a snug fit.
3. Initiate Calibration: Follow your specific sound level meter's instructions to start its calibration routine.
4. Adjust Meter: Fine-tune your sound level meter until its reading matches the exact sound pressure level produced by the calibrator.
5. Store Safely: Once calibrated, remove the microphone, power down both devices, and store the calibrator in a clean, dry place.

Limitations & Safety Notes

• Always keep the calibrator's microphone opening clean and free of dust or debris to ensure accurate readings.
• Operate the calibrator within its specified environmental temperature and humidity ranges for optimal performance.
• This tool is purpose-built for calibrating sound level meters; do not attempt to use it for other applications.
• Refer to your sound level meter's operating manual for precise calibration instructions for that particular instrument.

When you're out on a job, always give your sound level meter a quick check with this calibrator before and after critical measurements. It only takes a minute, but it guarantees your data holds up, especially when you're submitting reports or trying to diagnose a noisy piece of equipment.

Pair With

Pair with Testo sound level meters like the Testo 815 or Testo 816-1, and dedicated data loggers for a complete noise monitoring solution. Don't forget ear protection if you're working in high-noise environments!