噪音監測系統
Noise Monitoring System

Cesva Sound Level Meter

SC-30 INTEGRATING SOUND LEVEL METER REAL TIME FREQUENCY ANALYZER

• Type 1 integrating sound level meter.
• Octave band spectrum analyser 31.5 Hz-16kHz. IEC 61260:1995.
• Graphic screen and membrane keyboard for easy use.
• Measures all parameters at the same time with frequency   weightings.
• Measurement range: 23-140 dB.
• One single scale (no scale changes).
• Measurement results may be stored in the memory.
• Includes software for real time retrieval of all the measured and   recorded data and their transmission to a PC.
• Detachable preamplifier for use of the extension cable (CNR-012) and   the outdoor kit (TK-1000).

>>Specifications

Cesva Sound Level Meter

SC-20e INTEGRATING SOUND LEVEL METER

• Type 1 integrating sound level meter according to EN 60651 and EN   60804.
• Measures all parameters at the same time: LS, LF, LeqT, Leq1’’,   LCpk, L1, L5, L10, L50, L90, L95, L99, maximum values, duration of   measurement and Leqt with programmable t.
• 23 – 130 dB measurement range.
• One single scale (no scale changes).
• A and C frequency weightings.
• Allows you to store the measuremet results in the memory and save   all the measured parameters second by second for 3 hours.
• Equipped with AUTOSTORE recording for long-duration (1 week) Leq   measurements.
• Includes software to transfer all measured and recorded parameters   to a PC.
• Removable preamplifier, CNR-012 extension cable and TK-1000   outdoor kit.

>>Specifications

Cesva Sound Level Meter

SC-20c INTEGRATING SOUND LEVEL METER

• Integrating averaging Sound Level Meter type 1 according EN 60651   and EN 60804.
• All parameters are measured at the same time: LS, LF, Leq, Leq1’,   Leq1’’, LCpk, L10, L50, L90, maximum values and duration of the   measurement.
• Measure Range 23 – 130 dB.
• It has a single range (No scale change).
• A and C Frequency weightings.
• It allows you to store the measurement results into SLM’s internal   memory and register all parameters second by second up to 3 hours.
• AUTOSTORE recording mode to carry out long Leq measurements (1   week).
• Software application to retrieve all measured parameters and   memories to a PC computer.

>>Specifications