Our Products are applicable in various fields...
Next to time, temperature is the most commonly measured parameter in the world. Whenever possible, older, non-electronic thermometers are being replaced by newer methods of electronic thermometry because the signal from an electronic temperature sensor can be used to actively control processes and log temperature events. Because a good sensor is the "cornerstone" of a good system, many engineers select NTC thermistors when designing their temperature measurement and control systems.
NTC thermistors are used for temperature measurement, monitoring, control, and compensation. Of the four areas, temperature measurement is the most common application for NTC thermistors. With off-the-shelf interchangeable temperature tolerances to ±0.1 °C, a NTC thermistor is a better choice than a thermocouple. At approximately 1/3 the cost of a resistance temperature detector (RTD), a NTC thermistor is a more cost-effective solution for temperatures in the range of -50 °C to 150 °C . A NTC thermistor has a significantly better signal-to-noise ratio than either a thermocouple or a RTD. Typically, NTC thermistors can be ordered with resistance values ranging from 100 ohms to 100,000 ohms.
Wheatstone bridge circuits, linear thermistor/resistor networks, and programmable microprocessors are some of the devices that can be used with NTC thermistors for a variety of temperature applications. NTC thermistors can also be interfaced with PC's using off-the-shelf data acquisition software and interface cards.
Because temperature is so critical in so many applications, NTC thermistors are used in a broad base of healthcare, science, industrial, military, and commercial markets with new applications developing every day.
Representative applications are:
# | Automotive/Heavy Equipment | Aviation/Aerospace | Chemical/Petrochemical/Industrial |
---|---|---|---|
1 | Electronic Engine Control | Altimeters | Tank temperatures |
2 | Climate control | Cabin Climate Control | Process controls |
3 | Defrost | Fire control | pH sensors |
4 | Fluid temperatures | Thermal updraft sensor | Water quality |
5 | Ice detection | Missiles/satellites | Environmentalprotection instrumentation |
6 | Column content | - | Lasertemperaturecompensation and over temp protection |
7 | Column content | - | - |
# | Building Energy Management | Communications/Computer Technology | Consumer Products |
---|---|---|---|
1 | Thermostats | Temperature Compensated Crystal Oscillators (TCXOs) | Meat thermometers |
2 | Air flow sensors | Fiber optic networks | Coffee makers |
3 | Room sensors | Cell phones | Microwave ovens |
4 | Chillers,Gas sensors | Battery packs | Home appliances |
5 | Heat pumps | Power supplies | Pool/spa controllers |
6 | - | Hard drive and circuit over-temp protection | Refrigerators/freezers |
7 | Coil temperatures | Microwave temperature compensation | Home fever thermometers |
# | Food Processing | Electrical/Electronics | Factory Automation |
---|---|---|---|
1 | Dough processing | Temperature compensation | Bearing over-temp protection |
2 | Meat/fish Curing | Cold junction compensation | Painting and coating processes |
3 | Meat/fish Smokers | Infrared detectors | Deposition chambers |
4 | Food safety/bacterial control | [Ambient and black body temperature] | Molding temperatures |
5 | Egg Incubation | Circuit protection | - |
6 | Poultry processing | Semiconductor processing | - |
7 | Storage/transport temperature control/alarms | - | - |
# | Medical Devices | Meteorology /Environmental | - |
---|---|---|---|
1 | Disposable temperature catheters | Air balloons | - |
2 | Respirators | Land stations | - |
3 | NICU incubators | Ocean buoys | - |
4 | Kidney dialysis | Water quality | - |
5 | IV Blood warmers | - | - |
6 | Blood chemistry | - | - |
7 | - | - | - |