2X VU Level Meter TR-35 500 VU Meter Panel Mechanical Pointer Type Audio Level Meter White LED 2.8-3.8V 20MA

2X VU Level Meter TR-35 500 VU Meter Panel Mechanical Pointer Type Audio Level Meter White LED 2.8-3.8V 20MA Beskrivelse

Test environment: temperature 20 Celsius, humidity 70 Celsius
Overload: Input five times the current of the vine scale every 5 seconds, this action is repeated 9 times, 0.5 seconds per second
Vibration: The meter is packaged and fixed a vibrating machine. Vibration frequency: 16.7Hz (1000 times/min); amplitude 14.5mm, 3 minutes in X, Y, and Z directions
Drop: The meter is packaged and dropped from a height of 30cm a wooden board of 3cm thick. X, Y, and Z directions once each
Durability: 1,000,000 times correction point current and off

Operating temperature:
Work for 2 hours in an environment of -10 Celsius and keep the current at the calibration point and off
Work for 2 hours in an environment of 70 Celsius3 Celsius and keep the calibration point current and off
Terminal temperature:
Tensile force: Acting the terminal with a force of 10 Newtons for 10 1 second
Tension: Acting the terminal with a force of 2 Newtons for 101 seconds
Bending strength: Fold 90 in the positive and negative directions at the same position of the terminal with a force of 5 Newtons
Heat resistance: wave soldering: temperature 2603 degrees Celsius, 5 seconds, immersion depth 1.6mm (distance to PCB bottom surface)
Specification:
Sensitivity: 180uA10%
Friction: 1mm
Zero position: 1
White LED: 2.8-3.8V 20mA
Colour:Black + Yellow
Material:Zinc cupronickel
Size:3.5x3.7cm

Package Contents:
2 x VU meter