The 8900D Series consists of small, lithium battery powered timers that are panel mount.
The 8925D & 8925DV timers are elapsed timers equipped with a 10-year lithium battery. They can be programmed to time in Seconds, Min. & Sec, Hrs. & Min. or Hrs. & 100ths. The front reset button can be disabled if desired. They accept a variety of inputs making them suitable for a wide range of applications.