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The Best Digital Countdown Timer With Relay Output of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Digital Countdown Timer With Relay Output of 2022. Check our ranking below.

2,445 Reviews Scanned

Rank No. #1
DONGKER Digital Timer Relay Switch Module,AC 110V 220V Time Delay Relay Controller Board Timer Switch Trigger Module with LED Display & Button Control Switch
  • Note: It Is A Relay Switch Output so It Can Not Output Voltage! It Needs Two Voltage:work Voltage and Load Voltage. Please Read Use Manual and Description before Use.
  • YLC-1.1AC220 Is A Timer Relay Switch Module.It Will Start to Countdown and Turn ON Output after Get A Input Trigger Signal By Press Button.Trigger again Is Invalid During the Countdown Period.
  • Features:Adjust Countdown Time, Button Signal Trigger, Support Parameter Memory Function, Relay Switch Output, Support AC 85V-265V Work Voltage, Automatic Level Control
  • Load Voltage:AC250V 10A Or DC30V 10A, Working Temperature Range:-20℃~85℃, Working Humidity Range:5%-99.99%RH
  • SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.
Rank No. #2
Digital Countdown Timer, High LED 1.5X Magnification Intelligent Frequency Meter DC8‑24V Relay Output Optional Speed for Laboratory
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
Rank No. #3
Intelligent Frequency Meter, LED DC8‑24V Digital Countdown Timer 1.5X Magnification Relay Output for Laboratory
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
Rank No. #4
Frequency Counter Meter, Intelligent Digital Frequency Meter Counter LED Relay Output Countdown Timer 100khz DC8‑24V 0.0001‑9.9999 Three, Accessories
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases.Input pulse : NPN/PNP open collector, contact switch, contactless switch, pulse.
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay.Input voltage: low : -30V-0.6V, high : 4-30V.
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply.Measurement range: Frequency: 9999Hz, 999.9hz, 99.99khz three gears, automatic switching selection.
Rank No. #5
Taidacent Trigger Delay Microcontroller Time Delay Relay Timer Vibration Sensor Alarm Digital Countdown Timer with Relay Output
  • The trigger signal can be high level or low level, and can be set in single or cyclic mode;
  • with manual trigger button and manual reset button;
  • the shock sensor can also be applied to the car start automatic trigger control related products;
  • can do a variety of delay switches, directly with AC 220V products;
  • 12V digital display countdown delay relay module Trigger delay microcontroller control performance is stable
Rank No. #6
Intelligent Frequency Meter, Digital Countdown Timer Relay Output Optional Speed LED 1.5X Magnification DC8‑24V for Laboratory
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
Rank No. #7
Intelligent Digital Frequency Meter, High Accuracy DC8‑24V 100khz LED Digital Countdown Timer Relay Output for Wireless Communication Testing
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
Rank No. #8
Intelligent Digital Frequency Meter Counter 100khz DC8 to 24V Relay Output Frequency Meter Digital Countdown Timer 0.56 Red LED
  • Technical Parameters: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
  • Counting Function: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • Flexible And Optional: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply. Ambient Temperature: 22℃
  • Time Delay Output: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • Applicable Scenario: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
Rank No. #9
Digital Countdown Timer, 100khz LED High Accuracy DC8‑24V Relay Output Intelligent Digital Frequency Meter for Laboratory
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
Rank No. #10
Intelligent Digital Frequency Meter, DC8‑24V 100khz High Accuracy Relay Output Digital Countdown Timer Optional Speed for Wireless Communication Testing
  • APPLICABLE SCENARIO: Frequency meter can be used in electronic measuring instruments; Traditional manufacturing areas, metrology laboratory, wireless communication testing and other fields
  • TIME DELAY OUTPUT: Frequency counter meter supports more than 10 relay types for free selection, and has the function of time delay action relay
  • COUNTING FUNCTION: Digital countdown timer recognizes the built in analog count, backward count, and count phases
  • FLEXIBLE AND OPTIONAL: Frequency meter counting speed is optional, optional relay, collector open output, closed memory power supply
  • TECHNICAL PARAMETERS: External sensor counter for 5V, 24V DC voltage, can be set 1.5x magnification, to determine the ratio between the count and display magnification range 0.0001‑9.9999

Last update on 2023-12-21 / Affiliate links / Images from Amazon Product Advertising API

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