ReviewsHall Effect Voltage Sensor

ACS712 Hall Effect Current Sensor Module 5A 20A 30A Range + Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor for Arduino

【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects..
【Package Included】1pcs x 30A,1pcs x 20A, 1pcs x 5A ACS712 Current Sensor Module, and 1pcs x Voltage Sensor Module DC0-25V Voltage Tester Terminal....
【Current Sensor Module】Chip: ACS712ELC-05A，Measuring range: ±5 amps, corresponding Analog output:185mV/A.--- ACS712ELC-20A，Measuring range:....
【Voltage Sensor Module】Voltage input range: DC0-25V.
【Pls Note】: ACS712 is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!.

[High Power] - 48V 1000W Brushless Gearless Front Hub Motor can be restricted to 750W Road-Legal Mode with a little blue wire. Maximum speed can reach up to 28 Mph (45 km/h), 470RPM, efficiency ≥ 80%. Effective stopping power as soon as you hit the brakes. A maximum torque of 45 N.M, can reach 34 Mph(55 km/h) with 52 Volt battery. Suitable for touring bikes, commuter bikes and mountain bikes..
[Dual Mode Controller] - Motor works under Hall effect and non-Hall effect, extend life for electric bicycle.(If the components break down, controller will switch into non-hall effect mode, the motor will still be working.).
[Pedal Assist Sensor] - 8 point high effective Pedal Assist Sensor (PAS) allows you to ride your electric bike kit without a throttle response. You may operate your electric bike with electric power and your own effort with a nice and easy riding way..
[Sturdy Material] - Aluminum Alloy Double Wall Rim with Carbon Steel 12G×2.6mm Spokes..
[Conversion Accessories Included] - Front Hub Motor Wheel, Controller, Twist Throttle and Handle Bar, Brake Levers, 8 Point Pedal As....

Unique design for probing in crowded wiring in industrial and automotive environments.
Use with DMMs, voltmeters and other voltage measuring instruments.

Package includes: 10PCS Hall effect switch sensor..
Operating temperature range: -40 to 85 degrees Celsius. Colour: Black..
Good performance: small size, high sensitivity, fast response, good temperature performance, high precision and high reliability..
Application areas: Brushless DC motors, household appliances, sewing equipment, textile machinery, encoders, safety alarm devices and other automation control fields..

(1) VS-1200D-LED: Double 1200 lbs Electromagnetic Lock with LED sensor.
Voltage Input: 12 VDC/24 VDC (per magnet), Current Draw: 12V/500mA.
24V/250mA (±5%), Holding Force: Up to 1200lbs x2 (545kg) Dimensions : Magnet – (L)532x(W)67x(T)39 mm, Armature – (L)185x(W)61x(T)16.5 mm.
Hall Effect Contact: SPDT rated 2A at 24 VDC, Anti-Rust Surface Treatment: Blue Zinc Plating.
Operating Temperature : 0~55° C ( 32~131° F), Operating Humidity : 0~95% ( non condensing), Weight ( Magnet) : 5.0 kg (±1%).
This magnetic lock is for outswing applications. If you need an inswing maglock application, check FPC-5697-C.

...hines, flow measurement devices, water control machines, etc. The installation and use are simple and convenient, which can meet the basic needs of users and make users feel at ease to own and use..
【Exquisite craftsmanship】 This product is 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....

★Waterproof, heat resistance, pressure resistance, cold resistance..
★Suitable for 1/4" tube. Small size, easy to install, all materials are in line with ROHS testing standards..
★Flow range: 0.3-6L/min, working voltage range:DC 5-18 V..
★Application: Water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on..

Model: NJK-5002C Supply voltage : 5-30VDC.
Detection distance :10mm (effective detection distance 0-10mm).
Output : NPN three lines Output state normally open (NO).
Detect objects metal material Product Material Metal parts: Copper plastic components: PBT External leads 1.2 m (standard, others according to customer requirements) Output indication LED (red).
Package Content : 1 x Hall Effect Sensor.