AMPROBE Sound Level Calibrator: 114 dB Output Sound Pressure, ±4% Freq Accuracy
The AMPROBE Sound Level Calibrator (model SM-CAL1) is a universal sound level calibrator that produces a 114 dB output sound pressure. It features a frequency accuracy of ±4% and output sound accuracy of ±0.5 dB…
SKU 3G-OTH-175949
Also listed as: SMCAL1 · SM CAL1
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The AMPROBE Sound Level Calibrator (model SM-CAL1) is a universal sound level calibrator that produces a 114 dB output sound pressure. It features a frequency accuracy of ±4% and output sound accuracy of ±0.5 dB, with distortion of ±0.5 dB. This calibrator includes a 1/2-inch adapter and is compatible with any brand of sound level meter. Note that a calibration certificate is not included with this unit.
Frequently Asked Questions
What is the AMPROBE SM-CAL1 sound level calibrator used for?
The AMPROBE SM-CAL1 is used to field-check the accuracy of sound level meters by producing a stable 114 dB output. It is essential for industrial hygiene, noise monitoring, and HVAC testing where precise sound measurements are required.
What are the specifications of the AMPROBE SM-CAL1?
The AMPROBE SM-CAL1 delivers 114 dB output sound pressure with ±0.5 dB accuracy and ±4% frequency accuracy. Distortion is ±0.5 dB. It includes a 1/2-inch adapter and works with any brand of sound level meter. A calibration certificate is not included.
Where to buy the AMPROBE SM-CAL1 worldwide?
3G Electric supplies the AMPROBE SM-CAL1 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to use the AMPROBE SM-CAL1 for calibrating a sound level meter?
Attach the 1/2-inch adapter to the calibrator and fit it over the sound level meter's microphone. Turn on the calibrator to produce 114 dB. Compare the meter reading to the calibrator's output; adjust the meter if needed. Always follow the meter manufacturer's instructions.
Used in
Common applications for AMPROBEAMPROBE Products
3G Electric supplies AMPROBE sound level calibrators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
