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TN-73 High-precision VU Meter DB Power Discharge Flat Meter Mixer Power Meter

SKU: HC5705
Sale Sold out Pre-order
Regular price R 429.00
Regular price Sale price R 429.00
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6-13 business days

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Processing time: 1-3 days

Description

High-precision VU meter designed for measuring power discharge in mixers. It is suitable for applications requiring precise monitoring of audio levels in professional audio equipment.

  • Movable part: movable coil type
  • Pointer materials: Nickel Silver Strips
  • Pointer color: Black
  • Pointer swing direction: From left to right
  • Pointer length: 30 +/- 1 mm
  • Pointer width: 0.45 +/- 0.05 mm
  • Direction of use: Vertical
  • Operating temperature range: -10°C to +60°C
  • Storage temperature range: -20°C to +60°C
  • Humidity range: 35% to 85% RH
  • Solder condition: Terminal insertion depth of 3 mm at 230°C for 3.5 seconds
  • Solder temperature: 350°C for 3.5 seconds
  • Anti-static test: Pointer difference below 1/3 of scale length
  • Light bulb specification: DC 12V, 12W
  • Standard test conditions: 20°C, 70% humidity
  • Pointer sensitivity: 1 mA +/- 5%
  • Internal impedance: 50 ohm +/- 5%
  • Insulation impedance: above 500V DC, 50 M ohm
  • Zero position tolerance: +/- 1 mm
  • Equalization tolerance: +/- 1 mm
  • Stick pointer response: Returns to 1/3 of scale after overcurrent
  • Friction error range: +/- 1 mm
  • Braking response: Instantly indicates 2/3 of dial current
  • Overload test: Ten times full scale current input
  • Vibration test: 4 mm shake at 1,000 times per minute
  • Impact test: Drop from 30 cm onto a 3 cm thick board
  • Reliability test: 100,000 correction point current inputs
  • Environmental impact test: 50°C, 85% humidity for 100 hours
  • Terminal tension test: 1 kg tension for 60 seconds

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