ReviewsAutomatic Relay Tester

Power Probe III w/Case & Acc - Blue PP319FTCBLU [Car Automotive Diagnostic Test Tool Digital Volt Meter AC/DC Current Resistance Circuit Tester]

  • Bad ground indicator and short circuit indicator.
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Solid State Relay, 90 to 280VAC, 25A

  • Solid state relay module, long service life and high reliability, low drive voltage and current, widely used in many automatic control systems..
  • Model: XRE-1D4840 Solid State Relay 40A DC to AC..
  • Input voltage: 3-32V DC Output voltage: 24-480V AC.
  • Note: The current of this product is 40A for a long time. A large heat sink or fan need to be added..
  • Package Content: 2 x 40A Solid State Relay, ideal for automatic process control application, a must component for temperature controller and other machinery control system..
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Sper Scientific 860040 Turbidity Meter

  • ...ion - With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response.One-button lock reading function helps lock reading even if the tester is taken out of the sample!.
  • ✅Automatic Calibration - The digital ph meter for water uses a 3-point AUTOMATIC calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18 to ensure the accuracy of your measurements..
  • ✅Automatic Temperature Compensation - No longer need to pay attention to the temperature of testing liquid, Allprettyall ph tester digital can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature..
  • ✅Wide Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..
  • ✅Easy To Carry And 100% Quality Guarantee - Sm....
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QPKING Electric System Circuit Tester,Automotive Electrical System Tools,9V-30V Electrical System Diagnostic Tool With 2.4-inch LCD Display

  • [Multimeter Mode&Smart Test]: Electric System Tester is covered with comprehensive parameters of Multimeter, it can quickly test and automatically identified the Voltage, resistance, Positive and Negative poles of the tested component, which brings the user a lot of conveniences..
  • [Oscilloscope Mode&Relay Test]: Car Electric System Tester is not only able to display the parameter curve diagram of the tested component, such as voltage, frequency, time, etc, but also can test the common automotive relay, like 5-terminal relays, and 4-terminal relays..
  • [Component Activation&Injector Mode]: It can generate "Active" signals for components, such as lights, motors, and other on-board electronic devices. Also different pulse signals can be output to the injector, which provides 4 pulse modes to better detect the condition of the injector..
  • [0-5V Power Supply&Voltage Alarm]: Capable of setting 0-5V output voltage, used to verify the wiring condition of the tested component. Equipped with voltage setting alarm. If a short circuit or fault causes the voltage to be greater than or less than the set value, the device will alarm..
  • [Multi-language Feature]: 14 languages supported, English, Spanish, German, Russian, Italian, Polish, Portuguese, French, Vietnamese, Malay....
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QCQIANG JQX-13F 8 Pin-10A AC 110V Electromagnetic Power Relay with Female Spade Electric Wire Connector(3pcs)

  • JQC-3F general purpose 5 pins SPST power relay PCB type mini power coil relay.
  • Contact : 7A 250VAC, 12A 120VAC/10A 125VAC, 10A 28VDC.
  • Coil 5 pins mini SPST power relay pin quantity : 5 Pin.
  • material : plastic, metal, electronic component.
  • Power relay size (Approx.) : 1.8 x 1.4 x 1.9cm / 0.7"""" x 0.6"""" x 0.7""""(L*W*T),widely used in the remote control, communication, automatic control system, electronic equipments, etc..
  • Power relay PCB type compact and sealed construction. Long operational life. The relay can automatically adjust, protect and transform the circuit.
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Anfukone T92P7A22-240 Power Relay, DPST-NO, 240VAC, 30A, Panel

  • It is perfect used in the remote control, communication, automatic control system, electronic equipment's..
  • Relay contacts : 003cbr003e Terminals 1 and 8 public points ;003cbr003e Terminals 2 and 7 Relay Coil Voltage.
  • 003cbr003e Terminals 3 and 6 N/O Normally Open.
  • 003cbr003e Terminals 4 and 5 N/C Normally Closed.
  • Total Size (Approx. ): 1. 4" x 1. 4" x 2. 6".
  • 003cbr003ePackage : 1 x Power Relay & Socket..
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Romondes RD510 3 in 1 Car Battery Tester, Car Battery Desulfator, 12V 4Ah-100Ah Fully Automatic Smart Battery Charger Automotive Pulse Repair

  • ...alth by checking its voltage charge and internal resistance, then tells you whether the battery needs to be recharged. Also this battery analyzer runs cranking and charging system test and car alternator tester charging, which make you feel at peace on the road..
  • 【 Fully Automatic Battery Charger 】Charge batteries as low as 2V, max output 12V 5-amp. RD510 battery charger not only helps you charge the batteries but also adapts the newest pulse repair technology, one-click repair and automatically detects battery sulfation and acid stratification to bring the batteries back to life and restore their performance..
  • 【 Battery Repair 】Automatic sulfating and acid stratification detection. The advanced repair mode can repair and reserve the damaging effects when batteries are left uncharged for extended periods to improve battery performance and longevity..
  • 【 Wide Compatible 】RD510 can test, charge and repair all 12V 100-2000CCA lead-acid batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. The perfect automotive battery tester to diagnose the batteries of cars, boats, lawnmowers, etc..
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VIVOSUN Digital PH Meter, TDS and EC Pen for Water, Soil Moisture Tester

  • pH Meter: With an Automatic Temperature Compensation function, the meter quickly adjusts to water temperature and provides near-immediate pH readings.
  • With our advanced technology, the test results are fast and accurate.
  • Results are clearly displayed on an LCD screen.
  • 3-in-1 TDS Meter: Also comes with Automatic Temperature Compensation and a long battery life.
  • Shuts off automatically if unused for 5 minutes.
  • Contains an agile titanium alloy electrode.
  • Easy to read the LCD screen and write with the hold function.
  • 3-in-1 Soil Tester: Tests soil moisture, light, and pH—just press one button to switch modes.
  • This tester can test soil moisture so you know when to water your soil.
  • Use this tester to rapidly grow and garden more efficiently.
  • Easy to Use: The pH meter is pocket-sized, lightweight, and easy to use and read—it even comes with a backlight so you can use it in darker areas.
  • The large LCD screen and save function on the TDS Meter make reading and recording a breeze.
  • The 10.8-inch Soil Tester is durable and easy to carry around, plug, and use and no batteries are required.
  • Versatile Application: Testing TDS and pH would greatly benefit your homes, labs, aquariums, swimming pools, hydroponics, and drinking water—it’ll save you money while prote....
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Flasher Relay 3 Pin Adjustable LED Flasher Relay LED Flasher Blinker Turn Signal Light Blinker Universal for 12V 24V Automobiles and Motorcycles

  • 12V 24V Flasher Relay: This is a superfine quality LED flasher relay universal for 12V 24V automobiles and motorcycles.
  • Practical and Durable: The LED flasher blinker is helpful in solving problems related to turn signal LED light, such as rapid flashing, no flashing or....
  • Stable Performance: This LED flasher relay adopts advanced SMD technology, features short circuit automatic protection, overload automatic protection,....
  • Easy Installation: The turn signal light flasher with standard 3-PIN connector design, easy to install, plug and play.
  • Working Parameters: The size of this turn signal flasher is 5.3 x 3 x 2.6cm / 2.1 x 1.2 x 1 inches, and its applicable power is 0.1-150W.
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Digital PH Tester for Water- PH Meter High Accuracy Water Quality Tester with ATC, 0.01pH Resolution 3 in 1 PH TDS Temp for Household Drinking Water, Hydroponics, Lab, Aquarium by ORAPXI

  • ...ion - With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response.One-button lock reading function helps lock reading even if the tester is taken out of the sample!.
  • ✅Automatic Calibration - The digital ph meter for water uses a 3-point AUTOMATIC calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18 to ensure the accuracy of your measurements..
  • ✅Automatic Temperature Compensation - No longer need to pay attention to the temperature of testing liquid, Allprettyall ph tester digital can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature..
  • ✅Wide Application-Allprettyall water quality tester designed in pH and temperature can be measured simultaneously with high precision. Omni-directional measurement of water quality to ensure the health of water quality! The ph meter digital water tester is ideal for drinking water,daily household,hydroponics,sewage, lab teaching and ANY water sample..
  • ✅Easy To Carry And 100% Quality Guarantee - Sm....
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Monoprice RJ-11 and RJ-45 Modular Plug Tester 108138

  • The Tester Consists Of A Main Master Unit And A Detachable Remote Unit, Each Of Which Have An Rj11 And An Rj45 Jack.
  • The Unit Is Powered With A 9-Volt Battery And Can Be Stored In The Included, Zippered, Synthetic Leather Case.
  • The Master And Remote Unit Each Have A Series Of 9 Led That Show The Status Of Each Line On The Attached Cable.
  • The Tester Supports Both A Fast Automatic And A Slow Automatic Mode.
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