TN-90 DB Sound Voltage Meter with Backlight for Preceding Electron Tube Biliary Machine of High Precision VU Head Power Amplifier Level Meter
Tax included.
Features:
Add backlight board, white LED light source with homogenizer, make light diffuse evenly, solve the problem of LED light pointing, hollow dial bottom color is pure black, after power-on calibration lines and characters transparent green light is very beautiful.
Add backlight board, white LED light source with homogenizer, make light diffuse evenly, solve the problem of LED light pointing, hollow dial bottom color is pure black, after power-on calibration lines and characters transparent green light is very beautiful.
Specification:
Movable part: moving coil type
Pointer Material: Zinc White Copper
Pointer color: orange
Pointer swing direction: from left to right
Length of the pointer: from the center axis to the needle tip 44 +1 mm
Width of pointer; 0.45 + 0.05 mm
Direction of Use of Meter: Vertical
Standard test conditions: temperature 20 C, humidity 70%. If the test results do not differ, the test can also be carried out at room temperature and humidity.
Current Sensitivity: The Sensitivity of the Pointer from Zero to Maximum (Full Scale) 960uA + 8%
Internal impedance: 650_+10%
Insulation impedance: 500V DC plus 50M ohm for meter outer box and electrical circuit. Insulation impedance of meter outer shell and electrical circuit is tested by 500V DC voltage.
Package included:
1 x VU Panel Meter Audio Power Amplifier Indicator DB Table Level Header
1 x VU Panel Meter Audio Power Amplifier Indicator DB Table Level Header
Details pictures:
