ENM’s Series TB45 is a pre-settable AC/DC hour meter. It features a 6 digit LCD with self-powered CMOS circuitry. The unit is powered by an internal lithium battery. The hour meter can be pre-program using the terminals. The total accumulated time is always displayed. The meter is 100% epoxy encapsulated and protected from shock and vibration to keep out the harshest environments plus provide years of service.

This instrument is ideal for any application that requires reliable count or time keeping for service maintenance schedules in a small space. Also available without an internal battery.

• High reliability
• Low cost and small size
• Low operating current
• Wide operating voltage
• Lithium battery (Non-replaceable)
• Display always on
• 100% sealed (IP68)
• High shock and vibration specs.
• Polarity insensitive
• Silent operating, no moving parts
• Wide voltage range covering most AC/DC applications
• Available with or without reset (after it is programmed)
• Free contact application when power not available
• Solid state electronics
• Quartz Crystal
• Made in the U.S.A.

Special functions:

• Allows customer to preset total hours and replace a failed meter without loss of total elapsed time.
• Non-reset version available. After customer preset unit to desired number and run the meter for an hour, the preset and reset function will be disable permanently.