Features
5 Digit Elapsed Time Meter
9999.9 and 99999 Hr Ranges
Reset and Trip/Total Inputs
Wire Connections
Round Hole Mounting
The EMC 1500 is a 5 digit LCD elapsed hour meter with 9mm (0.35") digit height. It features leading zero blanking, trip/total indication and an hourly pulse output. The meter can be panel mounted by drilling a 5.5mm (0.22") hole. Connection to the meter is via a set of wires. This is a popular part, normally stocked in high quantity and suitable for new designs.
| Specification |
Min. |
Typ. |
Max. |
Unit |
| Resolution |
Range 9999.9 |
|
0.1 |
|
Hour |
| Range 99999 |
|
1 |
|
Hour |
| Accuracy * |
|
±2 |
±6 |
sec/24hrs |
| Operating temperature range |
0 |
|
50 |
°C |
| Supply voltage (V+) |
5 |
|
27 |
V d.c. |
| Supply current |
|
1.5 |
|
mA |
| Input low voltage (Vil)** |
0 |
|
0.5 |
V d.c. |
| Input high voltage (Vih)*** |
2 |
|
V+ |
V d.c. |
* Based upon constant running. There is potential for ±2 seconds error each time the module is powered down and then up again. Over time, the accumulated error approximates to zero
** Applies to the inputs: Range, V-Sense, Reset and Trip/Total
*** Applies to V-Sense input only