The Voltcraft AM-72X72 40V AC analogue moving coil panel meter has appropriate resistors pre-installed and does not need any external components. The scale needle can be adjusted precisely with the front panel screw. It mounts in a 65mm square cut-out. The bezel is 6.5mm thick and the meter is 56mm deep (including the thickness of the panel). Supplied with panel mounting hardware and instructions. * Accuracy class: 1.5 * Dimensions, height: 72mm * Dimensions, width: 72mm * Electrical connection: Screw terminals * Temperature range: -25 to +55°C * Type (manufacturer type): AM-72x72/40V * Weight: 103g