| Specifications | |
| Sensor Type | Pt 25 to Pt 100 |
| Temperature Range | –200°C to 962°C |
| Resistance Range | 0W to 400W |
| Characterizations | ITS-90, IEC-751 (DIN “385”), |
| Callendar-Van Dusen | |
| Temperature Accuracy (meter only) | –200°C to 100°C: ±0.025°C |
| 100°C to 400°C: ±0.05°C | |
| 400°C to 800°C: ±0.1°C | |
| 800°C to 962°C: ±0.15°C | |
| Excitation Current | 0.5 mA |
| Operating Range | 0°C to 40°C |
| Resolution | 0.001° |
| Measurement Period | 1 second |
| Digital Filter | 1- to 60-second exponential filter |
| Probe Connection | INFO-CON Connector |
| Communications | RS-232 (Model 1522 also includes infrared interface) |
| Memory | Stores 6 readings in “Hold” mode |
| Display | 6-digit, 7-segment LCD with 16×1 alphanumeric |
| Power | Rechargeable nickel-metal-hydride batteries (AC adapter included) |
| Size | 7.75″ H x 4.2″ W x 1.5″ D (20 x 11 x 4 cm) |
| Weight | 1 lb. (0.4 kg) |
| Probes from Hart | Contact Hart for a wide variety of precision PRTs and thermistors |
| Calibration | Accredited 10-point, NIST-traceable resistance calibration provided |
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