环氧树脂空气头圆柱 525 防水 M4 OT 线耳 NTC 热敏电阻温度传感器
Epoxy Air Head Cylinder 525 Waterproof M4 OT Lug NTC Thermistor Temp Sensor
本款 NTC 热敏电阻温度传感器提供三种主流探头结构，环氧树脂空气头适合空气测温，Φ525 不锈钢圆柱防水头适配液体潮湿环境，M4 OT 线耳圆头可螺丝固定于金属表面；测温精度 ±1%，可选阻值 5K、10K、15K、20K、50K、100K，B 值 3435K/3950K。线材材质、线长、探头尺寸均可按需定制，产品符合 RoHS 环保标准，广泛应用于家电、暖通、工控、储能设备温度采集，现货充足，全国包邮，支持批量 OEM 定制。
This NTC thermistor temperature sensor is equipped with three mainstream probe types. The epoxy air probe is for ambient air temperature detection, Φ525 stainless steel cylindrical waterproof probe suits liquid and humid environment, M4 OT lug probe can be fixed on metal surface by screws. Temperature tolerance reaches ±1%, available resistance values:5K,10K,15K,20K,50K,100K, standard B-value 3435K/3950K. Cable material, wire length and probe size are fully customizable. RoHS compliant, widely used for temperature monitoring of home appliances, HVAC systems, industrial controllers and energy storage equipment. Goods in stock with free nationwide shipping, bulk OEM customization supported.
1 产品规格
传感器有哪几种探头款式？常规阻值、精度、探头尺寸是什么？
共有环氧树脂空气头、Φ525 不锈钢圆柱防水头、M4 OT 线耳圆头三款探头；常规阻值 5K/10K/15K/20K/50K/100K，测温精度 ±1%，B 值 3435K、3950K；圆柱探头标准尺寸 525mm，线耳规格 M4，所有探头尺寸可定制。
What probe types does this sensor have? What are the standard resistance, tolerance and probe dimensions?
There are three probe styles: epoxy air probe, Φ525 stainless steel cylindrical waterproof probe, M4 OT lug probe. Standard resistance:5K/10K/15K/20K/50K/100K, temperature tolerance ±1%, B-value 3435K/3950K. Standard cylinder probe size 525mm, OT lug hole size M4, all probe sizes can be customized.
2 线材颜色与材质
线材标准颜色是什么？不同使用环境可以更换线材材质吗？
标准线材为黑色；可选 PVC 普通线材、耐高温硅胶线、铁氟龙 PTFE 高温线；空气测温选用 PVC 线，高温设备选硅胶或铁氟龙线材。
What is the standard color of the cable? Can we change cable materials for different working environments?
The standard cable color is black; PVC wire, high temperature silicone wire and PTFE wire are optional. PVC wire for air temperature measurement, silicone or PTFE wire for high-temperature equipment.
3 适用设备用途
三种探头分别适合哪些测温场景？可以用于壁挂炉、3D 打印机测温吗？
环氧树脂空气头用于空调、冰柜等空气环境测温；圆柱防水头用于热水器、水箱、地暖液体测温；M4 线耳头用于电机、散热器、钣金设备表面测温；可按需定制加长、螺纹款式，适配 3D 打印机、壁挂炉、烤箱测温。
What temperature measurement scenarios are suitable for each probe type? Can they be used for 3D printers and wall-hung boilers?
Epoxy air probe is used for air temperature detection of air conditioners and freezers. Cylindrical waterproof probe applies to liquid temperature measurement of water heaters, water tanks and floor heating. M4 OT lug probe is for surface temperature detection of motors, radiators and sheet metal equipment. Extended and threaded probes can be customized to fit temperature monitoring of 3D printers, wall-hung boilers and ovens.
4 发货与定制交期
现货订单多久发货？是否包邮？定制探头的交期是多久？
常规现货规格下单当天即可发货，全国包邮；少量探头改尺寸、改线材定制订单交期 2-3 个工作日，大批量 OEM 定制订单交期 5-7 个工作日，可协商加急出货。
How long will in-stock orders be shipped? Is shipping free? What is the lead time for customized probes?
Standard in-stock items can be shipped on the same day after order, free shipping nationwide. Lead time for small customized orders with modified probe size or cable is 2-3 working days, 5-7 working days for mass OEM orders, expedited delivery can be negotiated.
