Wintact WT1357 Digital Sound Level Meter, Range: 30dB~130dB, WT1357 – TPU

Wintact WT1357 Digital Sound Level Meter, Range: 30dB~130dB, WT1357 – TPU.

Key Features:

• Features
• Automatic calibration to ensure accuracy.
• Automatic linear compensation: this advanced software program improves the accuracy by correcting the nonlinear accuracy of the sensor.
• Quickly adjust the sound speed / thickness and quickly call out the stored data
• Coupling status indication: observe the coupling icon to see whether the coupling is completed.
• It has 12 thickness measurement storage and calling functions to facilitate high-altitude operation or field operation.
• Sound velocity measurement.
• The sound speed of 12 gears of different materials is adjustable.
• Thickness alarm setting.
• LCD backlight display.
• Low battery indication and automatic shutdown.
• Metric / imperial selection.
• Specification
• Accuracy: 1.5dB (under reference conditions)
• Measuring Level: 30-130dB (A)/35-130dB (C)
• Frequency Range: 31.5Hz to 8.5KHz
• Linearity Range: 50dB/100dB
• Digital Display: 5 digits
• Resolution: 0.1dB
• Bar Graph: 50 dB (scale at 1 dB step for monitoring current sound pressure level display)
• Overload Indication: OVER/UNDER
• Frequency Weighting: A and C
• Level Ranges: 30-80dB, 50-100dB, 60-110dB, 80-130dB
• Self Calibration Time: 3sec
• Sampling Rate: 20 times/seconds
• AC Signal Output: 0.707Vrms/ full bar graph, output impedance is about 600ohm
• DC Signal Output: 10mV/dB,output impedance is about 100ohm
• Dynamic Characteristic: FAST (high speed)/SLOW (low speed)
• Power Supply: 4x AA 1.5V battery or DC 6V 100mA (not include)

Package Info: Weight: 0.57kgs / 1.25lb, Size: 28cm * 20cm * 7cm / 11.02inch * 7.87inch * 2.76inch

Shipping: Shipping charges and final delivery dates are shown at checkout.