Digital hour meter (maximum 99,999 hours), 5-digit 9mm and 2-digit 8mm display, with power reserve reset

Digital hour meter (maximum 99,999 hours), 5-digit 9mm and 2-digit 8mm display, with resettable reserve (48 x 48), panel type, 24 V AC/DC, 220 V AC

The HM-48D is a digital hour meter designed to accurately and continuously measure and record the operating time of electrical equipment. This device is ideal for industrial applications, preventative maintenance, and machinery usage monitoring.
The device automatically starts timing as soon as it receives power, allowing you to know the actual operating hours of any connected load. The counter can record up to 99,999 hours and 59 minutes , offering ample range for long-duration applications.
The HM-48D features a 7-segment LED display , which shows the operating time in hours, minutes and seconds format (up to 1000 hours) or in hours and minutes for higher values, facilitating a clear reading at all times.
One of its outstanding features is the ability to reset the counter by holding down the "Reset" button for 5 seconds, a feature exclusive to the HM-48D model.

Main features:

• Digital hour meter for operational control
• Time recording up to 99,999 h 59 min
• Automatic start upon receiving power
• Manual reset function
• Power outage memory (retains accumulated time)
• High-visibility LED display

Regarding its technical specifications:

• Power supply: 160 – 240V AC / 24V AC/DC
• Frequency: 50/60 Hz
• Power consumption: <7VA
• Measurement range: 0 s – 99,999 h 59 min
• Operating temperature: -20°C to +55°C
• Connection: via terminal
• Mounting: on front panel
• Weight: <60 g

The device maintains the accumulated time value even in the event of a power outage, resuming the measurement from the previous point when power is restored, as indicated on page 2 of the document .
The HM-48D is a simple, reliable and efficient solution for controlling operating hours, allowing for the optimization of maintenance and monitoring tasks for electrical equipment.