Multifunctional Pull Cord Auto Door Closer, Auto Sensor Door Closer, Auto Close All Doors, for Commercial Residential Bedroom Door Sliding Double Door Bathroom Door Black - (Set of 2)
【Product name】: Pull rope automatic door closer. Multifunctional automatic door closer that automatically closes all doors..
【Easy installation】: No punching glue installation, good firmness, no damage to the wall, easy installation, high temperature resistance. Two installation methods ensure the stability of the door closer, do not damage the wall, and are easy to install. Great for home use, light office use!.
【Features】: The 1.2mm diameter high-quality steel wire rope has passed 50,000 times of pull test and rebound test, with a strong 800G pull force. Anti-oxidation, anti-corrosion, non-rust, stable, wear-resistant, weather-resistant, hydraulic, silent, safe and reusable..
【Application】: Suitable for doors or doors with strong closing force. Such as: screen door, double sliding door, invisible door, security door, aluminum alloy glass door, office door, interior door, security door, kitchen door. Kitchen and bathroom doors etc..
【Package Contents】: 2 sets Pull rope automatic door closer and some installation accessories..
enjoy our 90-day worry-free warranty and friendly customer service.
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....
Automatic identification of zeners, avalanche diodes, VDRs, TVS's.
Selectable test currents: 2mA, 5mA, 10mA and 15mA.
Test voltages are below levels described in the Low Voltage Directive 2006/95/EC, measures breakdown voltage (0.00V to 50.00V) with a resolution as fine as 20mV.
ENGiNDOT Money Counter Machine with UV/MG/IR/DBL/HLF/CHN/DD Image Counterfeit Detection, Large LED Display for Bill Counter with Abundant Accessories,Portable Handle- No Count Amounts (Silver)
【ACCURATE RECOGNITION】:Nouva money counter machine can effectly identification of currency authenticity,miss counterfeit detection rate of 1/100000.(Warm Notes:Only counts the number of bills not the total dollar amount.).
【LOW POWER CONSUMPTION】: Power consumption is less than 90W when working and less than 3W when standby..
【HIGH WORK EFFICIENCY】: Can recognize about 15 pieces of cash every second, can work for 2 hours continuously. At the same time, the noise produced when working is very small, which will not affect other people's work..
【AUTOMATIC TEST ABILITY AND LED DISPLAY】: Automatic test ability can save you from the previous test and save time. The Led display displays the exact amount of money currently checked, allowing you to see how many bills have been checked in real time..
【100% SATISFY YOU】:We are committed to providing consumers with the best products and services. If you have any questions, please contact us, we will serve you 24 hours.KEEP YOUR MONEY SAFE..
OWON HDS242 Handheld Digital Oscilloscope Multimeter 2CH USB TypeC 40MHz 3.5 LCD Test Meter
DC voltage 0 ~ 1000V, AC voltage 0 ~ 750V, DC/AC Current 0 ~ 20A, Resistance 0 ~ 20MΩ, Capacitance 0 ~ 20μf, Frequency 0 ~ 200KHZ, Diode / Continuity Test, Remote control test。 AC voltage bandwidth up to 20KHz. Innovative design for the one-key silent mode, quiet in mastery. Extending battery life with automatic shutdown function..
Built-in 500V/20A explosion proof fuse, 20A AC and DC test. 0mf gear position: high capacitance and high accuracy are guaranteed. Realizing one-button automatic waveform capture, operator-friendly to learn and operate. Effectively eliminating lead resistance, distributed capacitance or interference signals with relative value measurement (clearing)..
▶►▷【MULTIFUNCTIONAL TEST】: Micro-controller using 8MHz external crystal, better measurement accuracy. Automatically detect NPN, PNP bipolar transistors, N-channel and P-channel MOS FET, JFET, diodes, dual diode, thyristor small power unidirectional and bidirectional thyristor..
▶►▷【AUTO SHUT-DOWN FUNCTION】: Our advanced electronic transistor tester with automatic shutdown and manual shut-down function.use accessories, more convenient and efficient to complete your project. One button operation, automatic shutdown with only 20nA shutdown current..
▶►▷【STABLE PERFORMANCE】: Forward voltage drop measurements of diodes, LEDs and transistor base-emitter junctions. Can be in correct order and the diode symbol display two diodes, and gives the diode forward voltage. Each test takes about two seconds, with only large capacitors and inductance measurements taking longer..
▶►▷【FINE WORKMANSHIP】: Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. Fine workmanship and good performance. Durable and easy to use..
▶►▷【WARRANTY & GUARANTEE】: 6 month extended warranty and 24/7 friend....
...ater purity level, which will be displayed on the screen in ppm. Our pen can quickly display the conductivity level of water (Conducts Electricity (EC)) also.
it means the dissolved minerals (ions) in water are what conduct the electricity. Finally, you will know the level of pollution and mineralization of water..
[Automatic temperature compensation] - There is no need to worry about the temperature of the test liquid affecting the measurement results, as both the pH meter and TDS meter have an automatic temperature compensation function that adjusts to the water temperature.
[pH tester] Full measurement range of pH 0 - 14, reliable and quick readings. How to calibrate pH pen - Press CAL key for 5 seconds to enter calibration mode, then press to select 6.86, 4.00, 9.18 corresponding powder to finish calibration, pH pen electrode is easily affected by the environment, if not used often, calibration before use will get accurate measurement results, regular use will keep the accuracy of measurement.
[Great for all home and laboratory] TDS & & EC and pH testing applications including drinking water, cooking water, aquariums, swimming pools, hydroponic, etc... Not necessary anymore to compare color strips. It's digital reality..
