VU Meter 2x Panel VU Meter Warm Back Light Recording & Audio Level Amp with Driver Board
L/GND/R: This driver board with low level signal input terminals for connections are CD players, computer sound cards, the first stage, and other audio signal source device, wiring L, GND, RW respectively: Left, the right channel.
Power Consumption:Input AC / DC 12V-15V power supply for the drive plate. (Recommended independent power transformer, or a separate power supply for the winding. the backlight current is 45 mA when drive plate off work.
2 Resistor:R1 and R2 are two adjustable resistors of driver board,which can control the size of the hands swing..
Rectifier RegulatorThe backlight DC12V power meter is used for rectifier regulator of the backlight driver board Please notice that the positive and negative head interface..
Package Content:2 x VU Panel Meter+1 x Driver Module+1 x Cable.
MATRIX MCR-5030 Benchtop LCR Meter Precision Digital Lab Tester for apacitance Ground Insulation Resistance Inductance Accuracy 0.1% Test Measure Inspect Multimeter （100Hz-30kHz）
...P】Precision digital lcr meter for labo voltage capacitor ground insulation resistance. It adopts 4.3-inch TFT LCD screen, 5-digit test resolution impedance meter instrument, multi-frequency points and 0.1% accuracy to meet the testing needs of various components and parameters..
【TEST PARAMETER and TWO DIFFERENT SIGNAL SOURCES】L,C, R, lZl, D, Q , X , ESR,θ(Deg),θ(Rad).30Ω,100Ω two different signal source output impedance..
【PRODUCT FEATURE】 Built-in comparator, 5-level sorting flexible pass and bad alarm mode. Shutdown automatically saves test conditions, user-friendly operation. Instrument software version, which can be upgraded through U disk. U disk screen copy, test data saving, support format FAT16, FAT32 file system. There are more than 100 sets of setting files inside, and U disk expansion can save or call multiple sets of test files..
【THREE-YEAR WARRANTY AND QUALITY CHECK】Buy Precision Digital LCR, you will get 1* Benchtop LCR Meter, 1* Power Cord, 1* Four-terminal Test Cord, 1* CD, 1* Test Report, 1* User Manual, 1 * Fuse table. We will inspect all power supplies and accessories before shipping to ensure that every customer receives a quality product with a three-year warranty policy..
Douk Audio VU2 MIC & Line Dual VU Meter, Analog Sound Level Indicator, 4-Way Splitter Switch, Audio Switcher Box for Speaker / Amplifier / Preamp (Light Version)
...tput at the same time to satisfy the requirements of monitoring or recording..
The USB interface of VU2 is only for providing power for the drive board of the VU meter, without any interference to the audio input and output circuit. VU meter and switcher box is controlled independently, and VU meter only reads audio signal from the I/O interface, the sound quality will not be affected..
Unique and powerful design with exquisite appearance, cool black case and colorful indicators looks vintage and dynamic. All input and output terminas are made of lengthened gold-plated pure copper with large contact area for perfect performance and ultra-low signal loss, and equipped with remote control, very convenient to use, can perfectly match with audio device of different styles and suitable for a variety of scenarios..
AC Frequency Meter LED Digital Display 20-75 Hz Signal Ac Hz Frequency Indicator Light ST16HZ Round Red White Blue Green Yellow (Blue)
MAIN FEATURE---Produce Name: LED Hz Indicator.
Applicable: circuit frequency measurement.
20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz.
HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you reliable data.
CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance.
5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference.
MATRIX MCR-5200 Benchtop LCR Meter Precision Digital Lab Tester for Apacitance Ground Insulation Resistance Inductance Accuracy 0.1% Test Measure Inspect Multimeter （40Hz-200kHz）
...P】Precision digital lcr meter for labo voltage capacitor ground insulation resistance. It adopts 4.3-inch TFT LCD screen, 5-digit test resolution impedance meter instrument, multi-frequency points and 0.1% accuracy to meet the testing needs of various components and parameters..
【TEST PARAMETER and TWO DIFFERENT SIGNAL SOURCES】L,C, R, lZl, D, Q , X , ESR,θ(Deg),θ(Rad).30Ω,100Ω two different signal source output impedance..
【PRODUCT FEATURE】 Built-in comparator 5-level sorting flexible pass and bad alarm mode. Shutdown automatically saves test conditions, user-friendly operation. Instrument software version, which can be upgraded through U disk. U disk screen copy, test data saving, support format FAT16, FAT32 file system. There are more than 100 sets of setting files inside, and U disk expansion can save or call multiple sets of test files..
【THREE-YEAR WARRANTY AND QUALITY CHECK】Buy Precision Digital LCR, you will get 1* Benchtop LCR Meter, 1* Power Cord, 1* Four-terminal Test Cord, 1* CD, 1* Test Report, 1* User Manual, 1 * Fuse table. We will inspect all power supplies and accessories before shipping to ensure that every customer receives a quality product with a three-year warranty policy..
HT-1201 Digital Vibration Meter Vibrometer Acceleration Sensor Gauge Analyzer Tester for Vibration Speed Acceleration Displacement
...ve value), measurement accuracy: ± (5 % + 2digits), temperature accuracy: ± 2 ℃, frequency range and other parameters have been listed in the description, please confirm the parameters before buying..
【Vibration Meter Tester】Vibrometer Gauge adopts piezoelectric acceleration transducer transfer the vibration signal in to electrical signal, analyze the input signals, It can measure the vibration speed, acceleration, displacement.Automatic power-off time: 4 minutes.Vibration acquisition: piezoceramic accelerometer (shearing type ).
【Easy to Used】The backlight starts automatically after power on. Hold down "Enter" key to turn on/off the back light.During the measurement process, press "Esc/Max" key, the screen displays "MAX.
