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AMPROBE Sound Level Calibrator: 114 dB Output Sound Pressure, ±4% Freq Accuracy - Sound Level Calibrators
AMPROBESound Level Calibrators

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

Brand
AMPROBE
Item
Sound Level Calibrator: 114 dB Output Sound Pressure, ±4% Freq Accuracy
Category
Sound Level Calibrators
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Technical Specifications

AMPROBE
Manufacturer Part Number
SM-CAL1
Type
±4% Freq Accuracy
Adapter
1/2 in
Distortion
±0.5 dB
Frequency Accuracy
±4%
Compatible with Brand
Universal
Output Sound Accuracy
± 0.5 dB
Calibration Certificate
Not Included
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AMPROBE Products
3G Electric (S) Pte. Ltd. — Singapore

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 AMPROBE
Electrical panel troubleshooting — AMPROBE RS-3 PRO analog clamp meter for AC current measurement up to 300A
HVAC system diagnostics — AMPROBE TMD-10 thermocouple thermometer for dual-channel temperature monitoring
Insulation resistance testing — AMPROBE AMB-45 megohmmeter for motor and cable insulation checks in harsh environments
Industrial equipment maintenance — AMPROBE RTD-10 thermometer for high-temperature RTD measurements in process lines
Field service electrical testing — AMPROBE 34NK45 + 12U584 digital multimeter and clamp meter kit for voltage and current measurements

AMPROBE 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.

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