45mm Round Pointer VU Meter Head with LED Backlight Audio Level Power Tester PartTS?45?Yellow

Feature: 1. Pointer type VU meter head, pointer response is sensitive, accurate measurement. 2. With high?definition LED backlight function, it can be used normally at night. 3. The internal DC impedance is 650 Ohm +10percent , and the insulation resistance is above 50M Ohm . 4. Using high?quality ABS material, safe and durable to use, long service life. 5. Embedded installation, simple and convenient, pay attention to positive and negative poles to prevent short?circuit damage. Specification: Item Type: VU Meter Head Material: ABS Internal DC Impedance: 650 Ohm +10percent Insulation Resistance: Above 50M Ohm Friction: +1mm Pointer Length: 21.5+1mm Pointer Width: 0.45+1mm Damping Time: 23 Seconds Meter Installation Position: Vertical Backlight Board Power Supply: DC 12V Test Environment: Temperature 20 celsius , Humidity 70percent Calibration Instructions: Calibration Point: DC285uA Reference Point: DC500uA Wiring Instructions: The left side is the negative pole, and the right side is the positive pole Size: Approx. 45mm 1.8in. Package List: 1 x VU Meter Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.Pointer type VU meter head, pointer response is sensitive, accurate measurement. With high?definition LED backlight function, it can be used normally at night. The internal DC impedance is 650 Ohm +10percent , and the insulation resistance is above 50M Ohm . Using high?quality ABS material, safe and durable to use, long service life. Embedded installation, simple and convenient, pay attention to positive and negative poles to prevent short?circuit damage.