The EMC 1500 is an easy to mount LCD digital elapsed hour meter.
The EMC 1500 is an easy‑to‑mount LCD digital elapsed hour meter that records up to 99,999 hours with 0.1‑hour or 1‑hour resolution. It features a pulse output each hour, leading‑zero blanking, and Trip/Total modes with memory retention after power loss.
This manual covers mechanical dimensions, single‑hole mounting, wiring connections, safety guidelines, detailed specifications, and functional descriptions such as the pulse output, reset, and display modes. It also includes application notes and warnings for proper protection in harsh electrical environments.
| Resolution (9999.9 hr range) | 0.1 hour |
|---|---|
| Resolution (99999 hr range) | 1 hour |
| Accuracy | ±2 seconds per 24 hrs |
| Supply voltage | 5–27 V DC |
| Supply current | 1.5 mA |
| Operating temperature range | 0–50 °C |
Drill a single 5.5 mm hole, pass the threaded stud and the eight wires through the hole, then secure with the washer and nut provided.
The pulse output goes high (+3.3 V) every hour, which can be used to drive an LED or other indicator.
Connect the blue Reset wire momentarily to 0 V; the display will reset to zero.