Jämförelse mellan PT100 temperaturgivare sond och DS18B20 modul
1) Grundprincipen för signalinsamling
① Motståndet hos PT100 ändras proportionellt med temperaturen (ju högre temperatur, desto större motstånd), men motståndsförändringen är mycket liten, om 0.385 Åh / grad;
NTC temperature sensor is a thermistor sensor (mäta temperaturområdet: -30°C to +200°C (-22°F to +392°F) waterproof probe). Its resistance value changes with temperature. NTC (Negativ temperaturkoefficient) means that its resistance value is negatively correlated with temperature, som är, as the temperature rises, the resistance value will decrease; omvänt, as the temperature decreases, the resistance value will increase. This characteristic makes NTC temperature sensor very suitable for measuring temperature.
I moderna avkänningstekniska applikationer, (NTC, PTC, PT100, termoelement, termisk motstånd, DS18B20, etc. kabel, sondutsättning) Temperatursensorer är viktiga mätverktyg. De används allmänt i industriell automatisering, jordbruksövervakning, biltillverkning och andra fält. För att säkerställa att temperatursensorn kan fungera stabilt och pålitligt i en fuktig eller våt miljö, waterproof and moisture-proof technology
The core technologies of sensor probes and temperature measurement cable kits involve temperature sensing, signal transmission and data processing. Temperature acquisition expert YAXUN uses high-precision Shibaura NTC thermistors for sensor temperature sensing harnesses, including sensing materials, signal processing technology, integrated design and future development trends.
NTC Thermistor Temp Sensors. -13℉-257℉ Quick Response High Sensitivity Temperature Sensor Probe For Home Appliances 5K B3470 5K 3470K 5K B3950 5K 3950K 10K B3435 10K 3435K 10K B3950 10K 3950K 15K B3950 15K 3950K 20K B3950 20K 3950K 50K B3950 50K 3950K 100K B3950 100K 3950K
25952893 for GM Chevrolet GMC temperature sensor 15-51264 1551264;
27722-AL500 for Nissan outdoor temperature sensor ambient temperature 27722-3VA0A;
27723-4BU0A for Nissan Qashqai temperature sensor 277234BU0A;
27675-1KM1A for Nissan air conditioning temperature sensor thermostat 27675-1FC1A 92200-1FA;
1347010 20927970 for Volvo truck/bus/engineering machinery air temperature sensor;
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interface. Waterproof DS18B20 Digital temperature sensor + Resistor · Usable temperature range: -55 to 125°C (-67°F to +257°F) · 9 till 12 bit selectable resolution.
Temperature sensors are used in a wide range of fields including: industrial manufacturing, automotive applications, medical devices, VVS-system, food processing, environmental monitoring, research and development, konsumentelektronik, and building infrastructure monitoring; essentially anywhere precise temperature control or monitoring is needed to ensure safety, efficiency, and optimal performance.
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