100pcs 0.5M Thermistor Accuracy Temperature Sensor Probes 10K 1% 3950 for W1209 W1401 Sensors This set provides 100 thermistor temperature sensor probes, each with a length of 0.5 meters. They use a 10K NTC thermistor with 1% accuracy and a 3950 Beta value, designed for use with W1209 and W1401 digital temperature controllers. The probes offer reliable temperature sensing to support heating control and monitoring in a variety of DIY projects. Key features Sensor type and accuracy: 10K NTC thermistor with 1% accuracy and 3950 Beta value Length and quantity: each probe is 0.5 meters long; total quantity is 100 pieces Compatibility: designed for W1209 and W1401 sensors/controllers Purpose: temperature sensing for heating control and monitoring in DIY projects Readiness: suitable for adding multiple sensing points or replacing existing probes Key attributes Functionality: thermistor based temperature sensing for accurate readings Compatibility: usable with W1209 and W1401 digital temperature controllers Size: 0.5 meter probe length Quantity: 100 pieces per set Performance: 10K resistance at 25C with 1% tolerance; Beta value 3950 Material notes: thermistorbased probes (no additional material specifications provided) Three practical use cases Use case 1: or supplement temperature probes in W1209 or W1401 based temperature control projects to improve sensing accuracy in small enclosures, home brewing, or incubator setups Use case 2: Create a multipoint temperature monitoring system for DIY projects by deploying several probes to monitor different zones or components with a single controller Use case 3: Maintain educational and hobbyist experimentation by providing spare probes for teaching environments, prototyping, or kits for W1209/W1401 based systems This description reflects the product's branding and specifications: 100 pieces, 0.5 meter length, thermistor type with 10K resistance, 1% accuracy, 3950 Beta value, intended for W1209 and W1401 sensors.