Wholesale Digital Sound Level Meter TDJ824,Free Shipping
This sound level meters could be used to measure and control the acoustics of auditoriums, studios and home theatres. Its easy to read and is battery operated for true portability. This is a must for measuring and maintaining noise levels in the work place to comply with regulations.
Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard Measuring Range: 30 ~ 130 dB 2 equivalent weighted sound pressure levels A and C Fast and Slow dynamic characteristic modes AC and DC signed output for frequency analyzer level recorder, FFT analyzer and graphic recorder etc Instantaneous sound measure function Maximum hold function Large LCD screen with 4 digits reading
Measuring Range: 30~130dBA 35~130dBC Accuracy: ±1.5dB Frequency Range: 31.5Hz-8.5kHz Linearity Range: 50dB AC/DC Output Auto Power Shut Off
Low Battery Indication Over Range Indication
Max Hold Function Digit & Resolution: 4 Digits & 0.1dB Time Weighting Selection: Fast/Slow Microphone: 1/2 Inch Electret Condenser Microphone Frequency Weighting: A C Sampling Frequency : 2 times/sec LCD size: 30x50mm Product Color: Ivory Product Net Weight: 350g(include battery) Product Size: 235*70*30mm Power: 9V (Alkaline or DC Adapter) Operating Temperature and Humidity: 0 dc to 40 dc (32 df to 104df ) 0 to 70% RH