The 10 Best Open Loop Current Sensors to Buy – August 2022 Review

Looking for the best Open Loop Current Sensors?

We did 11 hours of research and testing 9 products to create this review. We believe the best Open Loop Current Sensors doesn’t have to be the most sophisticated to be exceptional. Our product selection lives up to its promise. Many different criteria were used for this comparison to be more relevant and more precise. Now discover our comparison !

TOP 10

No. 1
HST21 Hall Open Loop Split Core Current Sensor 200A/4V ±15V
  • Rated Input Current: 200A
  • Rated output voltage: 4V
  • Measuring range: 600A
  • Operating frequency: DC-20KHZ
  • Features: Open loop retractable; panel mounting; detection DC, AC, pulsed current
No. 2
YHDC Hall Open Loop Current Sensor HK2416 Input 100A 200A 300A 400A 500A 600A 800A Output 4V 1% (HK2416 800A/4V)
  • Flame resistance:UL94-V0; Working temperature:-10~+70℃; Storage temperature:-25~+70℃
  • Bandwidth:DC~25kHz; Dielectric strength:2.5KV 50Hz 1min
  • Rated input: ±100A / 200A / 300A / 400A / 500A / 600A / 800A; Input measured range: ±150A / 300A / 450A / 600A / 750A / 900A / 1000A; Rated output: 4V
  • Supply voltage(±5%) ± 15V; Accuracy: 1%; Linearity: 1%; Current consumption: ±16mA+Im
  • Load Impedance:> 10KΩ
    Zero offset TA=25℃ ≤±15mV; Response time: < 3μ s; Weight: 73g
No. 3
YHDC Hall Open Loop Current Sensor HK2010 Input 50A 100A 200A 300A 400A 500A 600A Output 4V 1% (HK2010 50A/4V)
  • Flame resistance:UL94-V0; Working temperature:-10~+70℃; Storage temperature:-40~+85℃
  • Bandwidth:DC~25kHz; Dielectric strength:3KV 50Hz 1min
  • Rated input: ±50A / 100A / 200A / 300A / 400A / 500A / 600A; Input measured range: ±75A / 150A / 300A / 450A / 600A / 750A / 900A; Rated output: 4V
  • Supply voltage(±5%) ± 15V; Accuracy: 1%; Linearity: <0.1%; Current consumption: ±15mA+Im
  • Load Impedance:> 10KΩ
    Zero offset TA=25℃ ≤±20mV; Response time: < 3μ s; Weight: 60g
No. 4
Hall Open Loop Split-Core 200A/4V ±15V Current Sensor HST21
  • arrival time : 7-12workdays(Standard delivery)
  • Features: Open loop retractable; panel mounting; detection DC, AC, pulsed current
  • Rated Input Current: 200A
  • Rated output voltage: 4V
  • Measuring range: 600A
No. 5
CrocSee Miniature Current Switch, CS-TS0, Normally Open Amp Sensor Monitoring Relay, AC 1-50A Detectable
  • N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.
  • Self-powered, no external power supply required
  • Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%
  • Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms
  • NOTE: If you want to test the operation of the sensor switch, a load must be applied across the NO contacts; otherwise, it will not work.
SaleNo. 6
Yuehuam Current Transformer, DROK 100A 100mA AC Current Sensor, PEACEFAIR PZCT- 02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter Mini Clip- on
2 Reviews
Yuehuam Current Transformer, DROK 100A 100mA AC Current Sensor, PEACEFAIR PZCT- 02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter Mini Clip- on
  • This is a mini split base current transformer; itâ€s the smallest one compared to the similar products ( output 100MA ).
  • The diameter of inner hole is 16mm, the accuracy is ≤0.5 grade, Using snap joint structure, it can be fixed to the cable directly through nylon ties.
  • Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability.
  • Built-in input coil; small and light, easy to install.
  • Used for energy meter in special; AC 220v, 380v power supply can both be applied.
SaleNo. 7
4-20mA Generator, DROK Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog Simulator for Value Adjusting PLC Panel LED Testing
  • AMP & VOLT DUAL SIGNAL GENERATOR: Multifunctional DROK signal generator kit is able to generate ampere & voltage by one module, which generate 0/4 - 20mA current signal and 0-10V voltage signal just by rotating a multi-cycle precise potentiometer, simple and handy.
  • CLEAR LED DISPLAY: Our 4-20ma signal generator has bright and clear 3-digit LED digital display screen, which can be used to monitor the output current and voltage. You just need to push the switch below the monitor easy to switch the display.
  • AMP & VOLT DISPLAY CALIBRATION: There are current and voltage display calibrating potentiometer on the back of the module. If the display is accurate, you can calibrate the display value of current voltage by yourself.
  • WIDE APPLICATION: Our signal adapter can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED testing, simulating the output of transmitter.
SaleNo. 8
SAMSFX Fly Fishing Water Thermometer Stream Streamside 20-120 Fahrenheit/Celsius Easy to Rotate Lake Thermometer Temperature Measurement Anglers Vest Pack Tool Gear Accessories
  • DUAL SCALE EASY TO READ: Temperature range is from -10°C to 50°C, 20°F to 120°F. You don't need to open the end caps, just rotate the external handle to make the glass part of the thermometer turn to the reading you prefer
  • SPECIFICATIONS: Item weight: 35g, size: 6.2"/15.7cm long x 0.5"/1.3cm round. Durable aluminum case and high quality nylon rotating handle. Come with sheath to protect the thermometer case
  • SPECIAL DESIGN: Encased and protected aluminum stream thermometer gives durability and help keeps it protected from breaking. Lanyard ring and an aluminum snap clip attached helps prevent accidental loss, portable and easy to carry
  • RELIABLE PARTNERS: Durable enough for stream, brook, and river fly fishing, must have tools and accessories for fly fishing, carp fishing and ice fishing. Great for determining the temp of creeks, streams and lakes
  • MUST HAVE TOOL: SAMSFX water thermometer is a great way to avoid the trail and error fishing approach many anglers take due to the lack of water temperature knowledge. If the water temperature reaches 22°C/70°F or above, the trout cannot survive
No. 9
10pcs RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch White
  • RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch
  • Magnet near together, the switch is closed.
    And the switch and magnet is separate, the switch is open.
  • NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
  • NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
  • Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D)

    Cable Length(Each): 25cm / 9.8-inch

No. 10
Loop Vehicle Sensor and Detector for Safety and Exit for Gates and for Traffic Signal Controls With Visual and Audible Feed Back 12-24 Volt AC-DC Universal Works With All Types of Systems
  • GREAT FOR GATES & GARAGES: This inductive loop detector is compatible with a variety of systems. Use it for gate operators, garage doors, traffic sensors, and vehicle sensor alarm applications. It quickly detects when to open and close your garage doors or gates, keeping you, your family, and your belongings safe.
  • FAST DETECTION SPEED: Prevent injuries and accidents by using this high-quality loop detector. It has an incredibly fast detection speed, allowing for quick response times. Within seconds, it will stop doors from closing whenever there is an obstacle present. This detector uses a special software algorithm that helps it adapt to changing environmental conditions, preventing false triggering.
  • MULTIPLE VOLTAGE: This unit is compatible with all types of voltage ranges. It is best for 12/24 AC/DC. This loop detector by Amazing Beam is a universal loop detector, allowing it to work with all types of systems. Use it for free-exit loops, safety loops, closing loops for traffic barriers, arming loops for access control equipment, and general vehicle sensing applications.
  • RELIABLE & DEPENDABLE: Our loop detector is specially designed for ultimate reliability. It features a detection filter, high-level circuit, and loop protection to provide immunity from external interference. You won’t have to worry about it randomly opening and closing your doors. It also has a sensitivity boost, allowing for more reliable detection of vehicles at various heights.
  • EASY INSTALLATION: This loop detector comes with audible and visual diagnostics that provide feedback on the loop’s operation, so you can know what’s going on with your device. This system also features a boot-loader interface for ease of firmware upgrades. Finally, it comes with a dedicated reset button to assist with quick maintenance procedures.

Intro

Find out where you can get the best Open Loop Current Sensors! Making your choice among different Open Loop Current Sensors on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Open Loop Current Sensors. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Open Loop Current Sensors for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Open Loop Current Sensors. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Open Loop Current Sensors!

Our Picks

No. 1
HST21 Hall Open Loop Split Core Current Sensor 200A/4V ±15V
  • Rated Input Current: 200A
  • Rated output voltage: 4V
  • Measuring range: 600A
  • Operating frequency: DC-20KHZ
  • Features: Open loop retractable; panel mounting; detection DC, AC, pulsed current
No. 2
YHDC Hall Open Loop Current Sensor HK2416 Input 100A 200A 300A 400A 500A 600A 800A Output 4V 1% (HK2416 800A/4V)
  • Flame resistance:UL94-V0; Working temperature:-10~+70℃; Storage temperature:-25~+70℃
  • Bandwidth:DC~25kHz; Dielectric strength:2.5KV 50Hz 1min
  • Rated input: ±100A / 200A / 300A / 400A / 500A / 600A / 800A; Input measured range: ±150A / 300A / 450A / 600A / 750A / 900A / 1000A; Rated output: 4V
  • Supply voltage(±5%) ± 15V; Accuracy: 1%; Linearity: 1%; Current consumption: ±16mA+Im
  • Load Impedance:> 10KΩ
    Zero offset TA=25℃ ≤±15mV; Response time: < 3μ s; Weight: 73g
No. 3
YHDC Hall Open Loop Current Sensor HK2010 Input 50A 100A 200A 300A 400A 500A 600A Output 4V 1% (HK2010 50A/4V)
  • Flame resistance:UL94-V0; Working temperature:-10~+70℃; Storage temperature:-40~+85℃
  • Bandwidth:DC~25kHz; Dielectric strength:3KV 50Hz 1min
  • Rated input: ±50A / 100A / 200A / 300A / 400A / 500A / 600A; Input measured range: ±75A / 150A / 300A / 450A / 600A / 750A / 900A; Rated output: 4V
  • Supply voltage(±5%) ± 15V; Accuracy: 1%; Linearity: <0.1%; Current consumption: ±15mA+Im
  • Load Impedance:> 10KΩ
    Zero offset TA=25℃ ≤±20mV; Response time: < 3μ s; Weight: 60g

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 11 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Open Loop Current Sensors. To help you make the best choice among the hundreds of products available, we decided to offer you a comparison in order to find the best value for your money. We searched different fields to find the best Open Loop Current Sensors. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Quality
  • Durability

Conclusion

We hope this ranking was helpful to you in choosing the Open Loop Current Sensors that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different products available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2022-08-11 at 20:56 / Affiliate links / Images from Amazon Product Advertising API