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. This Reed sound meter that can be used in conjunction with a datalogger.
features
Meets IEC 651 Type 1 requirements
Large, easy-to-read LCD display
Triple range measurement
"A & C" frequency weighting
AC output signal for use with dataloggers
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)
Ordering info
or contact us for technical assistance on Digital Sound Level Meter Type 1.