Internal impedance: 400O ± 10%. Insulation resistance: 500V DC plus 50M ohm or more for the outer box and electrical circuit of the meter.
The insulation resistance of the meter case and the electrical circuit is tested by the 500V DC voltage. Zero position: The meter uses the standard posture, and the position of the front end of the pointer and the center of the zero scale is used as the reference.
The tolerance of the pointer and zero scale overlap is ±1mm. Equilibrium: The allowable error range of the meter when the standard position is tilted 90 degrees back and forth ±1mm. Sticker: Instantly add three times overcurrent to the full scale current, and slowly reduce it to a reading of 1/2 of the current sensitivity. At this point, the pointer will return to the scale of 1/3 of the scale.
Friction: When the current is added to the meter and slowly increased or decreased to a certain value, the error range of the indication point is ±1mm. Brake: Instantly add the current value of the scale 2/3, within one second from the start to the time required for the pointer to indicate the position. It is a new upgraded version, replacement of the discontinued TA-7318P IC, works better. Increase the output signal to drive more models of the meter. And can be combined with the expansion circuit to increase the peak PEAK indicator function. Operating voltage: AC / DC 12-15V. Meter connection cable: half a meter in length, divided into two to use. 2pc P-200 VU Panel Meter. 1pc TA7318P VU Meter Driver Board. , also will be affected by many factors, such as holidays, weather conditions et. This item is in the category "Sound & Vision\TV & Home Audio Parts\Amplifier Parts & Components". The seller is "dy-laser" and is located in this country: CN. This item can be shipped worldwide.