Calibration Certificate: is available at extra cost
Sound Level Meter Type 1 User Manual (1,08 MB)
Photo Gallery - click any photo to enlarge
The REED SL-4022 sound meter has been discontinued. While there is no direct replacement we recommend the Shimana SHGLSL021 Decibel Meter - a SPL that can measure Lp, Leq, Lmax, LN. This page is for reference only.
REED SL-4022 is a professional type 1 sound level meter wich has main functions (frequency weighting & time weighting) and specifications designed to meet IEC 651 type 1.
features
Meets IEC 651 Type 1 requirements
Large, easy-to-read LCD display
Triple range measurement
"A & C" frequency weighting
1/2" electret condenser microphone for high accuracy and longterm stability
Internal 94dB calibration
Data Hold, Max Hold and low battery indication
Includes hard carrying case and two 9V batteries
specs
Measuring Range
30 to 130 dB (A & C)
Resolution
0.1 dB
Accuracy
±1.5 dB
Frequency Range
31.5 Hz to 8 kHz
Time Weighting
Fast/Slow (A & C)
Power Supply
2 x 9V batteries
Dimensions
10.2 x 3.4 x 1.4"
(260 x 87 x 36mm)
Weight
16 oz (450g)
The REED SL-4022 sound meter has been discontinued. While there is no direct replacement we recommend the Shimana SHGLSL021 Decibel Meter - a SPL that can measure Lp, Leq, Lmax, LN. This page is for reference only.
Need to have this new Reed IT-SL-4022 Digital Sound Level Meter Type 1 calibrated? While this gauge has passed a quality control check, having a calibration certificate for sound level meters might be required by your quality control system. Digital Measurement Metrology (owner of ProcessInstruments.ca) is a canadian metrology company with more than 25 years of experience. Our Brampton, Ontario based calibration lab has one of the most comprehensive ISO 17025 accredited calibration scope in Canada.
Do you have an old Reed gauge to be calibrated? We might be able to calibrate Reed sound level meters (Reed IT-SL-4022 or a different model) and provide an ISO, NIST traceable calibration certificate. Please contact our metrology lab for more info.