This is an operator's manual that introduces the features and characteristics of GOLD LINE Sound Pressure Level Meters, including continuous sound measurement, digital display, fast and slow input, sound level reading, application scenarios, etc.
This manual provides operating instructions for the Gold Line SPL120, SPL120L, SPL120RM3, and SPL162 sound pressure level meters. These precision instruments are designed to measure continuous sound based on ANSI S1.4 standards, featuring digital numeric displays and various weighting options (FLAT, IEC A, C). The devices are suitable for general field use, including environmental and industrial noise monitoring, OSHA compliance, and audio system setup.
| Measurement Range (SPL120) | 47dB - 123dB SPL |
|---|---|
| Measurement Range (SPL120L) | 35dB - 123dB SPL |
| Measurement Range (SPL162) | 100dB - 162dB SPL |
| Weighting Options | IEC A, C and FLAT |
| Time Weighting | rms fast |
| Attack Time | 0.15s |
| Power Requirement (Batteries) | Eight AA alkaline or nicad |
| Power Requirement (External) | 12Vdc @ 240mA |
| Display Type | Four digit via 7 segment display |
Sound level readings are based on ANSI S1.4 standards as published in the American National Standards for sound level meters.
Calibration can be verified and adjusted in the field by inserting the microphone into an acoustic calibrator fitted for a ½" diameter microphone and adjusting a calibration potentiometer.
Gold Line products are covered by a one year limited warranty.