This SLD (Sound Level Data Logger) is designed for noise projects; quality control; illness prevention and cure and all kinds of environmental sound measurement. It is applied to the sound measurement at factory; school; office; traffic access household, etc. Sound Level Data logger to record sound, from 30 to 130 dB, with 129920 data points. 

In NORM mode, 20 data will be picked (one datum per 50ms) and the average value of the 20 data will be stored. At the same time, a PEAK MAX. & a PEAK MIN. will be picked wihtin all the sampling data. If sampling rate > 10s, the periphery power will be off before reaching sampling time to save battery energy, This time just need only 30uA electric current.

In PEAK mode, Data Logger will always measure data with 50ms spacing. PEAK value means the MAX. and MIN. reading in the whole measurement but not the MAX. and MIN. sampling value. The stored sampling value is the MAX. of the 20 sampling data but not the average.

Features:

• This unit confirms to the IEC61672-1 CLASS2 for Sound Level Meter.
• NORM (Normal) & PEAK mode
• Data manage: Store, Real-Time
• Over range indication
• Max/Min
• A & C Weighting
• Fast & Slow response
• Software Calibration
• Manual & Automatic Start Modes
• With USB PC Interface Cable and Software

What's Included In This Package:

• Sound Level Meter
• Battery
• Windscreen
• Transparent Cap
• CD 1
• Instruction Manual

Please Note that Product may differ eg. colour, size from the product Image displayed on website. Kindly check the specifications provided to make better purchase decision. M.R.P Prices and specifications are subject to change without notice.