Characteristics, advantages and disadvantages
A PT1000 sensor is a variation of the PT100 sensor, where the resistance at 0°C is 1000 ohms instead of 100 ohms. Here are the advantages and disadvantages of PT1000 sensors, as well as their applications:
Advantages:
- Accuracy: PT1000 sensors generally offer comparable accuracy to PT100 sensors, with high precision in temperature measurements.
- Cost: Compared to PT100 sensors, PT1000 sensors can often be less expensive, especially in applications requiring large numbers of sensors, because they require less platinum.
- Stability: Like PT100 sensors, PT1000 sensors are generally stable and reliable over the long term.
- Wide range of applications: PT1000 sensors can be used in a variety of applications, similar to PT100 sensors.
Disadvantages:
- Low resistance value: Because of the higher resistance at 0°C (1000 ohm) compared to PT100 sensors, PT1000 sensors require special measuring equipment capable of handling higher resistance values.
- Possible compatibility issues: As replacements for PT100 sensors, PT1000 sensors can cause problems with existing measuring equipment and measurement circuits designed for PT100 sensors.
- Responsiveness: As with PT100 sensors, PT1000 sensors may have a slow response to rapid temperature changes.
Applications:
- Industrial processes: PT1000 sensors are often used in industrial applications where temperature monitoring and control are critical, such as in the chemical industry, food processing, etc.
- HVAC systems: They are used for temperature control in heating, ventilation, and air conditioning systems.
- Medical applications: PT1000 sensors can be used in medical equipment for patient temperature measurements.
- Scientific research: They are used in laboratory experiments where precise temperature measurements are required.
In general, PT1000 sensors are applied in similar ways to PT100 sensors, with some differences in compatibility and measurement techniques.
These sensors are available in many forms, for example as cable probes, surface-mounted probes, outdoor probes, room probes, duct probes, etc.
| TEMPERATURE | SENSOR PT 1000 | ||
| °C | Ω | ||
| -50 | 803,00 | ||
| -45 | 823,00 | ||
| -40 | 843,00 | ||
| -35 | 862,00 | ||
| -30 | 882,00 | ||
| -25 | 902,00 | ||
| -20 | 922,00 | ||
| -15 | 941,00 | ||
| -10 | 961,00 | ||
| -5 | 980,00 | ||
| 0 | 1000,00 | ||
| 5 | 1020,00 | ||
| 10 | 1039,00 | ||
| 15 | 1058,00 | ||
| 20 | 1078,00 | ||
| 25 | 1097,00 | ||
| 30 | 1117,00 | ||
| 35 | 1136,00 | ||
| 40 | 1155,00 | ||
| 45 | 1175,00 | ||
| 50 | 1194,00 | ||
| 55 | 1213,00 | ||
| 60 | 1232,00 | ||
| 65 | 1252,00 | ||
| 70 | 1271,00 | ||
| 75 | 1290,00 | ||
| 80 | 1309,00 | ||
| 85 | 1328,00 | ||
| 90 | 1347,00 | ||
| 95 | 1366,00 | ||
| 100 | 1385,00 | ||
| 105 | 1404,00 | ||
| 110 | 1423,00 | ||
| 115 | 1442,00 | ||
| 120 | 1461,00 | ||
| 125 | 1480,00 | ||
| 130 | 1498,00 | ||
| 140 | 1536,00 | ||
| 150 | 1573,00 |
