Peakmeter ms8233e lcd digital

Description: HYELEC MS6708 LCD Digital Audio Decibel Sound Noise Level Meter Monitor Meter Measuring 30 to 130 DB Logger Test Backlight Features:   Display: Digital Display & Analog Bars Display Reaction rate : Fast/Slow Selection Auto range:   √ MAX HOLD:   √ Back light:   √ Low battery indication:   √ Power Supply: 4 x 1.5V AAA Batteries(Not included) Category: CE ROHS   Specifications:   Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB 1KHz). Sound pressure accuracy: ± 5 dB (sound pressure standard, 94 dB 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec   Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60110 dB, 70120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with UNDER or OVER display.   Package size: 23 x 11 x 6cm / 9.1 x 4.3 x 2.3in Package weight: 329g / 11.6oz   Package included :   1 x HYELEC MS6708 Digital Sound Level Meter 1 x Portable Bag 1 x English Manual Good News:  The logo of HYELEC will be upgraded to PEAKMETER on March 1, 2016. Even though the logo will be upgraded, after-sales service won't be affected, including HYELEC and PEAKMETER. Details pictures:    

Description:   PEAKMETER MS6252A Multifunctional Digital Anemometer Air Volume Tachometer Wind Air Speed Tester This meter is a portable, professional measuring instrument with large-screen LCD and backlight, multi-unit switching functions. Can be used for hand-held or fixed measurement. Has the functions of reading hold, maximum, minimum, etc. It has a low battery indicator.   Specifications:   m/s (meter per second): 0.40~30.0 ±(2.0% reading+50) ft/m  (feet per minute): 80~5900 ±(2.0% reading+50) km/h (kilometer per hour): 1.4~108.0 ±(2.0% reading+50) mile/h (mile per hour): 0.9~67.0 ±(2.0% reading+50) Knots (nautical miles per hour): 0.8~58.0 ±(2.0% reading+50) CFM: 0 to 99990  0 to 9.999ft2 CMM: 0 to 99990  0 to 9.999ft2 CMS: 0 to 9999   0 - 9.999 m2   Flow Area Setting: √ MAX/MIN Function: √ Display Back light: √ Auto Power Off: √ Low Battery  indication: √ Power supply|: 9V6F22 Battery(Not Included) Package size: 19 x 11 x 6cm / 7.6 x 4.4 x 2.4in Package weight: 300g / 10.5 oz Package included:   1 x PEAKMETER MS6252A Multifunction Digital Anemometer 1 x Portable Bag 1 x English Instructions Details pictures: