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Products > Temperature > Instrumentation > 100mm Battery Powered Indicators
The DM540 is a battery powered Pt100 input digital indicator mounted in a 100mm "Dial Gauge" enclosure, with 20mm high characters providing excellent readability. The instrument provides a continuous viewing display, updated at a user selectable 1, 6 or 12 second intervals. Also the DM540 has an in-built MAX and MIN logging, the relevant readings being displayed temporarily by pressing the appropriate button on the front panel. The DM540X is an IS approved version for use in zone 0, 1 or 2 hazardous areas, (EEx ia IIC T4). |  |
| Specification | |
| Input | Pt100 2 or 3 wire sensor to EN 60751, BS 1904, DIN 43760 |
| Display | LCD, 4 Digit 20mm High |
| Update | 6 secs. standard 1 sec. or 12 secs. User selectable |
| Battery | 4 x AA Alkaline Manganese |
| Battery Life | 1.5 years (@ 6 secs. update) Standard 32 weeks (@ 1 sec. update) Selectable 2.25 years (@12 secs. update) Selectable Low battery indicator. |
| Range | -50 to 400°C (-58 to 600°F) |
| Resolution | Centigrade 0.1°C, Fahrenheit 1°F |
| Accuracy | ±0.1°C ±0.15% rdg (±1°F) plus sensor error |
| Ambient | 0 to 50°C DM540, 0 to 40°C DM540X |
| Case Size | 100mm dia body,: 112.5 mm dia bezel |
| Entry | M16 x 1.5mm |