Integrating Sound Level Meter

it is integrating sound level meter, class 2 model : sl-4035sd. it is real time data logger, save the data into the sd memory card and can be downloaded the excel, extra software is no need. also, frequency and time weighting meet iec 61672-1class 2, iec 60804 type 2, sd card real time data recorder

features

• frequency and time weighting are designed to meet iec 61672 class 2.
• a & c weighting networks comply with standards.
• 0.5" standard microphone head.
• time weighting (fast & slow) dynamic characteristic modes.
• condenser microphone for high accuracy & long-term stability.
• hold and peak hold functions.
• sd card capacity : 1 gb to 16 gb.
• rs232/usb pc computer interface.
• heavy duty & compact housing case.leq, sel, spl, max-l, and min-l measurements.