High-precision VU Meter DB Power Discharge Flat Meter Mixer Power Meter measures power levels with a movable coil type mechanism. It features a black pointer that swings from left to right.
Movable part: movable coil type
Pointer materials: Nickel Silver Strips
Pointer color: Black
Direction of pointer swing: From left to right
Pointer length: 30 +/- 1mm
Pointer width: 0.45 +/- 0.05mm
Direction of use: Vertical
Operating temperature limit: -10°C to +60°C, RH 35% to 85%
Storage temperature limit: -20°C to +60°C, RH 35% to 85%
Solder condition: Terminal must be inserted 3mm into tin plate at 230°C for 3.5 seconds
Solder temperature: 350°C for 3.5 seconds, terminal must be 3mm in contact with solder gun
Anti-static test: Dry nylon cloth used on transparent cover surface
Light bulb specification: DC12V 12W
Standard test conditions: 20°C, 70% humidity
Pointer sensitivity: 1mA +/- 5%
Internal impedance: 50 ohm +/- 5%
Insulation impedance: above 500V DC plus 50M ohm
Zero position error: +/- 1mm
Equalization error: +/- 1mm when tilted 90 degrees
Stick pointer test: Pointer returns to 1/3 of scale
Friction error range: +/- 1mm
Braking test: Pointer indicates within one second
Over load test: Input ten times full scale current
Vibration test: Shaken 4mm every 1,000 times per minute
Impact test: Meter dropped from 30cm
Reliability test: Remains within standard after 100,000 inputs
Environmental impact test: 50°C, 85% humidity for 100 hours
Terminal tension test: Terminal must bear 1 kg tension for 60 seconds
