The Best Voltage Detection Relay of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Voltage Detection Relay of 2022. Check our ranking below.
2,381 (random num) Reviews Scanned
Rank No. #1
NOYITO Voltage Relay Module Upper Lower Limit Detection Control Switch Off ON Over Voltage Protection Battery Charge Discharge Timing (12V)
- NOYITO Voltage Relay Module . Voltage detection display range: 0 - 99.9V; Voltage detection error: ±0.1V;
- Module working voltage:: DC 10-16V (12V version) DC18-28V (DC24V version) ("Note: The 24V pulse charger may have more than 30V pulse voltage and cannot be used as the power supply for this relay board.").
- Module working current: standby average 16mA/12V, relay pull-in 45mA/12V, digital tube off standby current 6mA/12V;
- Relay parameters: a set of conversion (normally open normally closed point), contact load: 10A/277VAC 10A/30 DC (NOTE： the maximum DC load 30V 10A) (maximum load current is 1A at 50V DC voltage).
- Relay Load: 10A / 277VAC 10A / 30 DC Max NOYITO Voltage Relay Module User Manual https://1drv.ms/u/s!AlzQUCOyZQhKgU8PmkPoht52mmzC?e=Lg6z9b
Rank No. #2
XIXIAN DC 6~80V Voltage Detection Charging Discharge Monitor Relay Switch Controller with Case
- Digital display DC voltage detection, control the relay output.
- DC 6~80V relay interface board with 2 buttons for easy operation.
- Adjustable Voltage Detection Range: DC 0~99.9V.
- With clear LED display, convenient to check the value.
- When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works.
Rank No. #3
Voltage Detection Module DC0-55V Digital Display Voltage Sensor Relay Module Switch Module High Accuracy Electronic Component
- ✔The working voltage is DC12V, the measuring range is DC0-55V, and the relay life is 100,000 times
- ✔The working voltage is DC12V, the measuring range is DC0-55V, and the relay life is 100,000 times
- ✔12‑bit AD microcontroller with high measurement accuracy, and strong anti‑interference.
- ✔Composed of professional PCB materials, stable performance and long service life.
- ✔Small size, easy to carry and store, wide measuring voltage range, efficient and convenient.
Rank No. #4
A30-U1 30A DC 99.9V Voltage Monitor Module, Voltage Detection Control Relay with Delay Battery Charge Discharge Timer with Overvoltage Undervoltage Control
- Separated Voltage: The measurement voltage is separated from the working voltage. The working voltage is DC 6V-80V while measuring voltage is DC 0-99.9V.
- Free Setting: It can flexibly set detection upper and lower limit voltage values and set triggering conditions.
- Protective: It can realize functions such as voltage detection, overvoltage and undervoltage control, voltage alarm switch controller etc.
- Delay Function: With delay function, the delay time is 1~9 minutes or keep ON (adjustable).
- Guarantee: Any questions or concerns, please feel free to contact us so we can do our best to solve it. We will strive to provide the highest quality service for you.
Rank No. #5
Voltage Monitor Module, A30-U1 DC 0-99.9V Delay Relay Controller Board for Overvoltage Undervoltage Control Voltage Detection
- 1>Screen display Current Measured Voltage Value automatically after power ON. Press SET button enter into set mode and the first bit will keep flashing. The first parameter set is the Upper Limit Voltage Value. Press ENTER button to set first bit value. Its set range is 0~9 as your needs. Press SET button again to switch select the next bit and press ENTER button to change value. Press SET button at 3rd time to switch select the last bit and press ENTER button to change value.
- 2>Then Then First Parameter ‘Upper Limit Voltage Value’ Has Been Set. Press SET Button At 4th Time To Set Next Parameter The Lower Limit Voltage Value In The Same Methods. Note: its value needs less than the Upper Limit Voltage Value. The third parameter is to set the Voltage Verification Value. Its set range is -0.5V~0.5V. The 4th parameter is to set the Display Screen Automatically Turns OFF Remaining Time Value.
- 3>Its Set Range Is D-0 ~ D-9 Which Means After 1~9minute, The Screen Will Turn OFF. Note: d-0 means the screen will keen ON all the time. The 5th parameter is to set the Relay Triggering Status ‘ON H’ or ‘ON L’. ‘ON H’ : Relay output will turn ON if the Current Measured Voltage Value is more than the Upper Limit Voltage Value. Relay output will turn OFF if the Current Measured Voltage Value is less than the Lower Limit Voltage Value. It can be applied to battery discharging mode.
- 4>ON L’ : Relay output will turn ON if the Current Measured Voltage Value is less than the Lower Limit Voltage Value. Relay output will turn OFF if the Current Measured Voltage Value is more than the Upper Limit Voltage Value.It can be applied to battery charging mode. Automatically enter detection status after set parameters and screen stop flashing.
- After-Sale Service: Thanks for your purchase. If you have any problem , please feel free to contact us any time. We promise you the satisfying solutions within 24 hours.
Rank No. #6
Sunydog DC 6~80V Voltage Detection Charging Discharge Monitor Relay Switch Controller with Case
- With clear LED display, convenient to check the value.
- Digital display DC voltage detection, control the relay output.
- When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works.
- DC 6~80V relay interface board with 2 buttons for easy operation.
- Adjustable Voltage Detection : DC 0~99.9V.
Rank No. #7
NOYITO 2-Channel Programmable Time Relay Module Dual Relays Triggered in Turn or Individually 2-Channel 0-99.9V Voltage Detection Control Board Cyclic Timing On Off (24V)
- The VLC2.0 controller can perform a variety of control functions by adjusting the timer, each time relay can run individually, there also can run in turn, dual time relay can be controlled by detect dual channel voltage.
- Such as control two loads simultaneously or alternately ON/OFF, single-phase motor positive and reversion according to the timing, or DC motor positive and reversion, or dual solenoid valve timing work in rotation (controlled pneumatic) or dual alternating bright lights etc.
- Digital LED displays, set by three keys, simple, powerful, with reset settings function. High-performance microcontrollers, industrial-grade reliability, high process stability, low power, digital displays can be automatically off , the minimum operating current at 7mA/12V, with reverse power protection , surge current shock protection .
- Each group of relay contacts to a common and normally open, normally close, two sets of conversion; Dual time relay, timer range: 0.1 seconds ~ 9999 minutes adjustable, close/ open cycles is adjustable from 0 to 999 ( “0” means infinite loops ) , timer relays can be set to close first or open first;
- NOYITO 2-Channel Programmable Time Relay Module User Manual https://1drv.ms/b/s!AlzQUCOyZQhKggTrs7-H5grFolYt?e=qpDLKT
Rank No. #8
QCCAN 5pcs XH-M131 Photoresistor Relay Module, DC 5V 10A Light Control Switch Photoresistor Relay Module Detection Sensor Brightness Automatic Control Module with Cable (5V)
- The module Operating voltage: 5V. Output type: Output switch. Control capacity: maximum 10A. Detection frequency: 1MHZ. Load capacity: 10A / AC 250V or DC up to 30V.
- Indicator light: LED; RED LED ON: Indicate the Power ON; BLUE LED ON: Relay is working. Installation: Screw fixation, Module output terminal has three ports.
- Protective function: on-board optocoupler isolation drive relay, effective protection of the chip, with anti-reverse function.
- Application: Great for light detection, brightness detection and control , through the potentiometer can be adjusted to detect brightness threshold
- Package included: 5* 5V Photoresistor Sensor Module.
Rank No. #9
Voltage Relay Module ON Off for Upper Lower Limit Detection Control with Over Voltage Protection and BatteryDischarge Timing (24V)
- [Stable and ] - Voltage detection module with a stable structure and excellent performance. Provides long-lasting service life for reliable use.
- [Stable Control] - Batterydischarge timing module with fixed point pulse. Offers stable performance and preciseand discharge control.
- [Powerful Function] - Detect DC 0‑99.9V with a minimum adjustment of 0.1V. Accurate and reliable voltage detection for various applications.
- [Current Information] - Relay ON Off module with a maximum contact current of 12A. Provides stable and efficient control for your electrical devices.
- [Protection Function] - Support charging protection, discharge protection,protection, and undervoltage protection. Ensure the safety of your devices and batteries.
Rank No. #10
HUIOP Relay Module,DC 12V Voltage Detection Charging Discharge Monitor Test Relay Switch Control Board Module
- Digital display DC voltage detection, control the relay output.
- When the measured voltage is lower than the lower limit or higher than upper limit value, the relay works.
- Adjustable voltage limit: 0-99.9V.
- Can be used for voltage detection switch, battery over/under voltage protector or discharge meter.
- We provide 6 months of after-sales protection service. If you have any questions, please feel free to contact us.
Last update on 2024-05-21 / Affiliate links / Images from Amazon Product Advertising API
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