Best Stable And Reliable

YWBL-WH Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(5VDC)

  • ANTI-INTERFERENCE---Made of the high quality miniature optocoupler, the relay module is of anti-interference ability, stable performance.
  • STABLE AND RELIABLE---Adopting 9.5mm black barrier terminal and standard 30A terminal, the relay module is stable and reliable.
  • HIGH/LOW LEVEL TRIGGER---The high/low level trigger of the relay module can be switched.
  • DC5V/DC12V/DC24V---There are 3 styles for you: DC5V, DC12V, DC24V, you can choose one according to your preference.
  • MAIN FEATURE---Product Name: Optocoupler Isolation Relay Module.
  • Output Capability: AC 250V/30A, less than DC 30V/30A.
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M1S TDS Meter Water Tester, Quality Analyzer Detector Pen Portable with LED Display 0‑9999ppm (White)

  • ...a G3/4" water flow sensor with excellent workmanship and integrated Hall effect sensor, which outputs electrical pulses per rotation. The maximum water pressure is 1.75MPa, and the flow range is from 2L/ min to 45L/ min. The Hall-effect sensor is sealed with a water pipe to ensure that the sensor is dry..
  • 【Quality Reliable】 Our products have undergone strict quality control and quality assurance, and can be used with confidence. Excellent manufacturing technology, stable and reliable working performance. After many inspections before leaving the factory, the quality is guaranteed, you can rest assured to use such tools. Can perfectly replace old or damaged ones..
  • 【High performance】 This product adopts professional design, three-wire connection: red is positive, black is negative, and yellow is pulse signal. Light weight, reasonable size, stable performance, low starting water pressure, easy to install and use..
  • 【High-quality material】 This product is made of high-quality copper material, 100% brand new, high-quality, high strength, high hardness, high reliability, firmness, no deformation, and long service life. Excellent manufacturing technology, stable and reliable working performance. Can be used with confidence..
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uxcell Key Switch Lock On/Off Exit Switch Emergency Door Release DPST for Access Control Panel Mount with 2 Keys

  • *【2-POSITION ROTARY SWITCH】This key operated rotary switch is a 2-position rotary switch, 1NO (normally open) + 1NC (normally closed). Small size, easy to carry..
  • *【HIGH-QUALITY PLASTIC MATERIALS】This 2 position key operated rotary switch is made of high-quality plastic, flame retardant and high temperature resistant. Our 2 position key operated rotary switch has good performance and can be used for a long time..
  • *【GOOD INSULATION PROPERTIES】This 2 position key operated rotary switch has good insulation performance,Our key operated rotary switch is safe and reliable to use, and you can use it with confidence..
  • *【STABLE AND RELIABLE】This 2 position key operated rotary switch is quality guaranteed, stable and reliable, and has a long service life..
  • *【SATISFACTION GUARANTEE】This 2 position key operated rotary switch is 100% brand new and high quality. You can contact us if you encounter any problems during purchase or use..
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Small Bluetooth Keyboard and Mouse Combo Portable Rechargeable External Cordless Wireless Keyboard for Android Tablet Cell Phone Samsung Smartphone iPhone iPad Mini Pro Air Windows Surface Black

  • Quiet Keyboard and Silent Mouse: The keyboard adopts a scissor switch structure to provide you with a quiet and stable typing experience. The....
  • Broad Compatibility: They are suitable for tablet smartphone surface, Samsung galaxy tab, iPhone iPad, iPad Air, iPad Mini, iPad Pro, Macbook, laptop....
  • Stable and Reliable Bluetooth Connection: The advanced Bluetooth technology can provide a stable reliable and powerful connection. The Bluetooth....
  • Long Battery Life: The Bluetooth keyboard and mouse have built-in rechargeable battery, which can work continuously for 80 hours after being fully....
  • Small Cute Compact Design: The light weight and portable design can be easily put into your laptop bag or backpack, easy to carry, can be used at home....
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Micro Swiss Direct Drive Extruder for Creality Ender 5

  • 【Better new design】Simulation of flow field mechanics and dual fan design results in powerful heat dissipation function and more stable model formation..
  • 【Double gear feeding, stable and reliable】The double tooth structure does not damage the consumables, and the feeding is more reliable and stable. Reduces the chance of clogged nozzles when retracting consumables and failures when loading new consumables. Full metal hot end kit with heating block, titanium throat and cooling block, allowing you to print high temperature materials up to 300°C..
  • 【Easy to install, more adaptable】Adaptable, Ender 3/Ender 3 V2/Ender 3 Pro/Ender 3 S1/Ender 3 Max/CR-10 Smart Pro 3D Printers, easy to install and use. It does not affect the inherent nature of the printer function as it is a complete extrusion kit. Comes with a long extruder motor connection cable, tools, accessories and wiring diagram instructions for installation and easy assembly..
  • 【After-sales Service】 Life-time professional technical supports,If you encounter unsolvable problems du....
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Psi Pressure Transducer 4-20mA Output G1/4\ Silicon Pressure Transmitter Transducer for Water Gas Oil (0-1MPA)

  • 【STABLE AND RELIABLE】It's an advance pressure transducer with precision compensation technology design, sensitive components, stable and reliable.
  • 【5 DIFFERENT PRESSURE RANGES】5 different pressure ranges for you to choose, enough to meet your basic need.
  • 【CONVENIENT TO INSTALL AND OPERATE】This pressure transmitter is light weight and small dimension, convenient to install and operate.
  • 【COMPLETE SURGE VOLTAGE PROTECTION FUNCTION】This pressure transmitter has complete surge voltage protection function.
  • 【WIDELY USED】Widely used in oil tank, gas tank and diesel tank to detect oil, fuel, diesel, gas, water or air pressure.
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Tumbler and Polisher Spinning and Grinding at Silversmith

  • Durable & Reliable Material: The jewelry tumbler made of tough polycarbonate, has the leak-proof function and long service life. Roller size: 4.41"×3.94", Capacity:4.17"×37.4" / 0.838L / 838g, Speed: 2000 rpm, Time control: 2-30 minutes, Burnishing pins: 100g #5..
  • Powerful Performance: The mini magnetic tumbler utilizes its unique magnetic field distribution, resulting in a strong and stable magnetic effect. Compared with the polishing machine with the general unidirectional magnetic field, the magnetic needle and workpiece friction rate increased several times.
  • Flexible Adjustment: The jewelry polisher tumbler with bidirectional rotation and timer from 2-30 minutes. It can realize multi-angle full grinding of the workpiece, quickly getting rid of rust, removing dead angle, and removing the fur burr. Especially for the complex shape, porous cracks, internal and external threads, it won't damage the workpiece's surface and affect the accuracy. Make the workpiece smooth and clean immediately, giving it a new look..
  • User-Friendly Design: The bottom of the jewelry tumbler machine adopts wear-resistant rubber pad: non-slip, stable & shock-proof. A solid base ensures stable & reliable running, and the fuse can effectively avoid accidents..
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Psi Pressure Transducer, NPT 1/4\ 5V Pressure Transmitter Pressure Transducer Sensor for Water Gas Oil Optional Pressure Range Output(0-0.5MPA)

  • 【STABLE AND RELIABLE】It's an advance pressure transducer with precision compensation technology design, sensitive components, stable and reliable.
  • 【0.5%FS SMALL OUTPUT ERROR】High precision,only 0.5%FS small output error, including nonlinear, hysteresis error and repeatability.
  • 【CONVENIENT TO INSTALL AND OPERATE】This pressure transmitter is light weight and small dimension, convenient to install and operate.
  • 【HIGH QUALITY MATERIALS】Stainless steel body, with high quality ceramic pressure chip.
  • 【WIDELY USED】Widely used in oil tank, gas tank and diesel tank to detect oil, fuel, diesel, gas, water or air pressure.
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125KHz EM4100 Mini Handheld RFID Copier Portable ID Card Copier Reader/Writer Duplicator + Keyfob

  • This device is used to copy and duplicate the 125 Khz EM4100 ID Card for backup purpose. excellent program algorithm and circuit design are adopted. you can copy all ID(EM4100) Cards with this RFID copier..
  • Adopted advanced chip, the product integration is higher, more stable and reliable. Excellent program algorithm and circuit design reduce the power consumption and prolong battery life..
  • The key reading distance can reach 2.5cm, and the card can reach 6cm. cards: T5577EM4305CET5200 and all T5577, EM4305 compatible cards..
  • Widely used at community, school, office and other access control needed places..
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