||For appropriate speed sensor, please see the Senders & Sensors section. For pulse generators and drive tangs, please see Accessories section. All electrical tachometers listed (including those equipped with hourmeters) can be operated on either 12 volt or 24 volt systems by using an instrument light bulb of the appropriate voltage. 12V light kits are also sold separately, reference P/N 06215-00. For panel kits and other options, please see Accessories section. See other sections for matching speedometers & 2” gauges.