4mm Ntc Thermistor Temperature Sensor 10k 1% B=3435 Waterproof Probe
NTC temperature sensor is a commonly used temperature measuring instrument. It is generally composed of NTC thermistor, probe (metal shell or plastic shell, etc., extension lead, and metal terminal or connector). Its main feature is that the temperature within the working temperature range- The voltage relationship is a straight line. This second development of temperature measurement and temperature control circuit design will complete the temperature measurement or temperature control circuit design without linearization processing, simplifying instrument design and debugging. NTC temperature sensors usually consist of 2 or 3 types Composed of metal oxides, mixed in a fluid-like clay, and calcined in a high-temperature furnace to form a dense sintered ceramic. The actual size is very flexible, they can be as small as 0.010 inches or a very small diameter, and are widely used in many in the industry.
Specification:
Advantages
Our services
Type | 10K NTC(thermistor) Temperature Sensor | |||
Temperature range | -50℃ ~ +150℃;Customized | |||
Accurancy | 1%;5%;10% | |||
RT(25℃) | 1K;2K;2.2k;2.7k;3K;5K;7K;8K;12K;15K;20K;25K;30K;40K;47K;50K;60K;70K;100K;200K;230K;250K;470K;500K;1000K;Customized | |||
B value | 3274;3435;3470;3928;3950;3977;4100;4200;4400;Customized | |||
Probe Material | Stainless steel, copper, copper plated nickel, aluminum, ABS PVC copper;plastic;epoxy;glass | |||
Installation | Flanged;Surface;Threaded;Plastic;Straight;Film;Customized | |||
Wire Material | Heat shrinkable tube;PVC tube;glass fiber tube; teflon tube | |||
Connector | Molex;JST;DuPont;CWB;CJT;U type;Customized | |||
Waterproof | IP67;IP68 DS18B20 Waterproof Sensor | |||
Application | For Household Appliances: Air conditioner, refrigerator, freezer, water heater, air heater, dishwasher, dryer,etc. For Car: | |||
Automobile air conditioner, water temperature sensor, intake air temperature sensor, engine. Temperature Control System: | ||||
Greenhouse, aquarium, etc. |
Reliability Test
Test Item | Test Standard | Test method | Performance requirements |
Zero Power Resistance | IEC 60539-1 | Immerse samples in the constant temperature bath at 25℃±0.005℃,test steady resistance | Resistance tol ±1% |
B value | IEC60539-1 | Immerse samples in the constant temperature bath at 25℃,50℃(or 85℃), test steady resistance,and calculate B value | Resistance tol ±1% |
Free fall | IEC60068-2-32 | Fall height: 1.5±0.1m,Surface: Cement , 1 time | No obvious damage, R25 △R/R≤±1% |
Insulation | IEC60539-1 | 500V pressure on insulation shell test insulation resistance | >500MOhm |
Withstand voltage | IEC60539-1 | Withstand voltage: 1500V/AC ,Leakage current:2mA Lasting: 60sec | No obvious damage |
Tension | IEC60068-2-21 | Pull uniform speed at the end, F>4.0KG(requested by customer) | No obvious damage, R25 △R/R≤±1% |
Vibration | Q/HBm 108-94 | Test frequency: 10~500Hz,swing: 1.2mm acceleration: 30m/s2 Direction X,Y,Z Time:8Hour/direction | No obvious damage, R25 △R/R≤±1% |
Steady humidity and heat | IEC60068-2-78 | Temp:40±2℃ Humidity:92-95%RH Time:1000±24Hour | No obvious damage, R25 △R/R≤±1% |
Thermal time constant | EC60539-1 | Immerse in 25℃ water,after thermal balance,immerse in 85℃,resistance arrives 63.2%,calculate total time | <10 sec |
High temperature storage | IEC60068-2-2 | Temp:125℃±5℃ Time: 1000±24Hour | No obvious damage, R25 △R/R≤±1% |
Cold and thermal shock | IEC60068-2-14 | -40℃~+125℃ T1:30min Cycle time:1000 | No obvious damage, R25 △R/R≤±1% |
Knock experiment | IEC60068-2-77 | Acceleration:250m/s2 Pulse lasting: 6ms Knock times: 1000 Recovery time: 2 Hour | No obvious damage, R25 △R/R≤±1% |
Low temperature storage | IEC60068-2-1 | Temp: 40±2℃ Time: 1000±24Hour | No obvious damage, R25 △R/R≤±1% |
Salt spray | IEC60068-2-11 | Temp: 35±2℃ Collection hour : 1.0mL~2.0mL Time: determine per as actual demand | No obvious damage, R25 △R/R≤±1% |