Digital Lcd Sound Pressure Tester Level Meter 30-130db Decibel Noise Measurement

US $44.99

  • Savannah, Tennessee, United States
  • Feb 15th
Koolertron(TM) Digital Sound Pressure Level Meter 30 ~ 130 dB Decibel USB Noise Measurement  Item is in great condition. Original packaging may have slight damage. Product has been removed from box and inspected. Memory Card is NOT INCLUDED. Please see photos.  Able to connect to PC with USB and insert SD card,one years data memory Recording and downloading noise data (can be saved in Excel and txt format) Conformed to the IEC651 Type2 and ANSIS1.4 Type2 standards OVERe and UNDER symbol appared when the reading is over the upper limit and under the lower limit With tripod mounting screw at the back for fixing on tripod during field works Features: Plotted graph and recorded data are printable High accuracy up to ±1.5 dB With 2 equivalent weighted sound pressure levels A and C FAST / SLOW time weighting selection Maximum value hold function Automatic power off when idle for 10 minutes Bar graph indication for sound level range Tested compatible with Microsoft Windows XP / Vista / 7 (32 bit and 64 bits) Specifications: LCD display: 4 digits LCD size: 2.2 inch (55 mm) Display: 0.5 secretary Measuring Level: 30 ~ 130 dB(A) Accuracy: ±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range: 50 dB / 100 dB Frequency Weighting Characteristic: A / C Analog Bar Graph: 1 dB / 1 bar graph Sampling Rate: 20 times / second PWM Signal Output: duty cycle = 0.01 x dB value x 100% / 3.3 Dynamic Characteristic (Time weighting): FAST(high speed) / SLOW(low speed) Calendar Accuracy: ±30 seconds / day Microphone: 0.5 inch polarization capacitance microphone Power Supply: 4 x 1.5V AA battery (not include)or USB Cable Power Life: about 20 hours continuous use (alkaline battery) Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F) Operating Humidity:
Item is in great condition. Item has been removed from box and inspected. Original packaging may have slight damage. Please see photos.
Brand XINTEST
Model HT-850

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