Short Term

CEL-631 Digital Environmental Sound Level Meter

New

• Ideal for short-term hand held environmental noise measurements
• Voice notes so a pen and paper is not required
• Colour display
• Back erase function
• Single measurement range with real-time octaves and 1/3 octaves
• IEC61672 Class 1 or Class 2 models available
• Also performs all measurements for workplace noise monitoring

CEL-633 Logging Digital Environmental Sound Level Meter

New

• Ideal for short-term hand held or medium-term environmental noise measurements
• Voice note so a pen and paper is not required
• Data logging of time history
• Back erase function
• Data marker and triggered events, with audio recording for noise source identification
• Single measurement range with real-time octaves
• IEC61672 Class 1 or Class 2 models available
• Also performs all measurements for workplace noise monitoring

CEL-120 Acoustic Calibrator New

• Compliant with IEC 60942 : 2003 and ANSI SI.40:2006
• Class 1 & 2 accuracy versions
• Digital technology ensures highly stable acoustic performance
• Dual calbiration level (Class 1 version) of 94dB and 114dB at 1kHz
• Rugged ergonomic design