Features
3½ Digit LCD Meter
Dual Channel Voltmeter
200mV Full Scale Reading
DIL Pin Connections
Bezel Mounted Module
The DPM 702S is a dual channel 3½ digit LCD voltmeter with 6.4mm (0.25") digit height. It features two 200mV d.c. full scale reading inputs, auto-zero and auto-polarity. The meter plugs directly into a SIL socket and can be panel mounted using the bezel. This is a popular part, normally stocked in high quantity and suitable for new designs.
| Specification (channel A or B) |
Min. |
Typ. |
Max. |
Unit |
| Accuracy (overall error) * |
|
0.05 |
0.1 |
% (±1 count) |
| Linearity |
|
|
±1 |
count |
| Full scale reading |
-199.9 |
|
199.9 |
mV d.c. |
| Resolution |
|
100 |
|
uV d.c. |
| Sample rate |
|
3 |
|
samples/sec |
| Operating temperature range |
0 |
|
50 |
°C |
| Temperature stability |
|
100 |
|
ppm/°C |
| Supply voltage |
3.5 |
5 |
7 |
V d.c. |
| Supply current |
|
700 |
|
uA |
| Input leakage current (Vin=0V) |
|
1 |
10 |
pA |
* To ensure maximum accuracy, re-calibrate periodically