Reviews1 Function Testing

Clamp Multimeter,Acogedor Digital AC DC Handheld Clamp Voltmeter Ammeter Ohmmeter Volt Tester LCD Meter,Support Testing Function for On-Off Buzzers and Diodes, Overload Protection Function

Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems.
Measuring instrument with function of data hold, easier to read data.
Features large digital display for battery quick check and accurate results.
Voltage testing function for both AC and DC voltage. Low battery power indicator function.
Support testing function for on-off buzzers and diodes, overload protection function.

Check Stock

A-ZOOM 12 Gauge SNAP-Cap, Orange, 5PK

Ideal for releasing mainspring tension for storage.
Similar in weight to standard rounds, ideal for realistic function testing.
A great choice for safe function testing, drills, and dry firing practice.

Check Stock

Tuobo 564 Printhead Replacement for hp 564 Printhead 5-Slot CB326-30002 CN642A Remanufactured Long-Life for 7510 7515 7520 7525 D7560 Printer (1 Pack

▶ Package:1 Pack 564 Print head. The print heads is packed with PVC Plastic box, and then put the package into inner box. This professional waterproof packing method can avoid damage or ink leak during multiple transportation..
▶Compatible with: Photosmart D5445 D5460 C6340 C6350 C6380 7510 - C311a 7515 - C311a 7520 7525 D7560 eStation - C510a Plus - B209a Premium Fax - C309a Premium Fax - C410a Premium - C309g Premium - C310a Premium TouchSmart Web - C309n.
▶Technology Support: We have a factory in USA. Our technology team leader has been working printing consumable area around 20 years. If you meet any operation or installation problem, just contact us. We can support and help you very strongly..
▶Quality Warranty: 2 times testing: ① 100% function testing after finish production.
100% function testing before shipping. You will be 100% satisfied with our products. Just buy it with confidence today..
▶ If you have any problems, please kindly contact us via logging in your Amazon Buyer Account > Click Your Account > Your Orders > Find your order and click Contact Seller, our customer service team will give you a response ASAP..

Check Stock

Aicevoos D2S Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets

PROFESSIONAL OUTLET TESTING: This outlet tester is not only designed for power outlet wiring testing, but also for GFCI testing, which can quickly and accurately detect the most common wiring conditions and problems..
INSTANT INSPECTION: Just plug the circuit tester into a standard North American outlet, and the clear LCD indication instantly shows the accurate wiring status, you can understand the results without looking at the graph..
GFCI TEST FUNCTION: Press the red "leakage protection" detection button, the leakage protection switch will trip and power off in time (the air switch is not controlled). If the leakage protection switch does not trip, please contact a professional for maintenance in time.
WIRING DETECTION: Small and lightweight socket-type tester detects open ground, open neutral, open hot, double open (neutral and ground), reverse hot/ground and reverse hot/neutral wiring faults..
WHAT YOU WILL GET: 1 Piece Advanced GFCI Power Outlet Tester.
Any questions, please feel free to contact us..

Check Stock

VIVOSUN 4-in-1 Digital pH Meter with pH/TDS/EC/Temp Function 0-14.0 pH Measurement Range ±0.1 pH Accuracy Water Quality Tester for Hydroponics Household Drinking and Aquarium

4-in-1 Mode: With VIVOSUN 4-in-1 PH tester, you can accurately measure PH, TDS, EC and Temp value.
Know water quality clearly to ensure your family....
High Accuracy: With high sensitive probe, you can quickly read the results.
Wide measurement range and high resolution guarantee that you can measure....
Automatic Temperature Compensation: With ATC function, VIVOSUN 4-in-1 pH meter solve the inaccurate measuring problem caused by the change of liquid....
Easy to Use: After calibration, put the sensor into the solution you want to test, and get the data immediately.
Wide Application: Ideal for household and laboratory testing applications.
Buy one for drinking water, beer, kombucha testing.

Check Stock

Digital Multimeter RQ-770S,TRMS 6000 Counts Auto-Ranging Voltmeter Fast Accurately Measures Voltage Current Resistance Diodes Continuity Duty-Cycle Capacitance Temperature hFE with NCV Function

Multi-function multimeter: The RQ-770S multimeter can accurately measure AC/DC voltage to 1000V DC or 750VAC, current to 20A, and resistance to 60MΩ. Can be used to measure DC and AC voltage, DC and AC current, resistance, capacitors, frequency, duty cycle, temperature, transistor hFE, non-contact AC voltage (NCV) detection, positive diode voltage drop and audible continuity..
Non-Contact – Completely safe non-contact voltage testing with audible and visual alarms. You can detect AC voltage without using test leads. Using the NCV function, the NCV green LED light will be on: when the live voltage is ≥90V AC rms, the NCV red LED light and green LED light will alternately light up and make a sound.
Easy to Use- Switch the dial to the function you need, and inserting leads is easy. The autoranging feature saves you the trouble of which value range to use. Adopt 6000-digit LCD display, character height 25mm, clear reading.
Safety first – Complies with IEC-1010 overvoltage category CAT III 1000V and pollution 2 for electronic measuring instruments, and is equipped with 800mA/250V fast fuse for protection of temperature testing and current measurement circuits up to 600mA, with 20A /250V fuse for protection of 20A range, silicone sleeve to prevent drop....

Check Stock

Tuobo 1 Pack Remanufactured 564 PrintHead Replacement for HP 564 Printer Head 5-Slot CB326-30002 CN642A Fit D7560 7520 C5373 C6350 D5460 7525 Printer

▶ Package:1 Pack 564 Print head. The print heads is packed with PVC Plastic box, and then put the package into inner box. This professional waterproof packing method can avoid damage or ink leak during multiple transportation..
▶Compatible with: Photosmart D5445 D5460 C6340 C6350 C6380 7510 - C311a 7515 - C311a 7520 7525 D7560 eStation - C510a Plus - B209a Premium Fax - C309a Premium Fax - C410a Premium - C309g Premium - C310a Premium TouchSmart Web - C309n.
▶Technology Support: We have a factory in USA. Our technology team leader has been working printing consumable area around 20 years. If you meet any operation or installation problem, just contact us. We can support and help you very strongly..
▶Quality Warranty: 2 times testing: ① 100% function testing after finish production.
100% function testing before shipping. You will be 100% satisfied with our products. Just buy it with confidence today..
▶ If you have any problems, please kindly contact us via logging in your Amazon Buyer Account > Click Your Account > Your Orders > Find your order and click Contact Seller, our customer service team will give you a response ASAP..

Check Stock

Tuobo Remanufactured Printhead Replacement for hp 564 Printer Head 564 PrintHead 5-Slot CB326-30002 CN642A Fit D7560 7520 C5373 C6350 D5460 7525 Printer(1 Pack)

▶ Package:1 Pack 564 Print head. The print heads is packed with PVC Plastic box, and then put the package into inner box. This professional waterproof packing method can avoid damage or ink leak during multiple transportation..
▶Compatible with: Photosmart D5445 D5460 C6340 C6350 C6380 7510 - C311a 7515 - C311a 7520 7525 D7560 eStation - C510a Plus - B209a Premium Fax - C309a Premium Fax - C410a Premium - C309g Premium - C310a Premium TouchSmart Web - C309n.
▶Technology Support: We have a factory in USA. Our technology team leader has been working printing consumable area around 20 years. If you meet any operation or installation problem, just contact us. We can support and help you very strongly..
▶Quality Warranty: 2 times testing: ① 100% function testing after finish production.
100% function testing before shipping. You will be 100% satisfied with our products. Just buy it with confidence today..
▶ If you have any problems, please kindly contact us via logging in your Amazon Buyer Account > Click Your Account > Your Orders > Find your order and click Contact Seller, our customer service team will give you a response ASAP..

Check Stock

Owon VDS1022I USB PC Virtual Oscilloscope, MIT USB Isolation, 25 MHz Analog Bandwidth

Portable: Lightweight and portable design, easy to carry. With USB 2.0 interface, it can be powered over USB connection, plug and play..
High Performance: With dual-channel input design, 25MHz bandwidth, 100MS/s sampling rate, 5K memory depth, sensitivity up to 5Mv. Makes saving and transferring waveform images easier than ever..
UI Design: XY and FFT waveforms are displayed on the same screen, FFT mode and waveform can be displayed simultaneously, clear, simple and vivid..
More Safer: VDS 1022I motor isolation function can keep your computer and equipment safer in the event of a transient shock. USB isolation function effectively reduces signal interference..
Widely Used: It can be used in electronic circuit testing, circuit functional testing, design and manufacturing testing..

Check Stock

Feiyasi Digital Stopwatch Timer with Backlight Metal Stop Watch for Basketball Soccer Boxing Shot Referee,Swim Workout Sport Sports Match Training Timing-Including Whistle Silver-1 Laps

HIGH QUALITY METAL MATERIAL & MUTE FUNCTION - The digital stopwatch timer for sports is made of stainless steel which is durable and shockproof.
MULTI-FUNCTION - Countdown Timer, The maximum countdown long up to 23:59:59, Shutdown function, Timing function, Alarm function, Clock function, Grasp....
1 LAPS MEMORIES - Our sports counter stopwatch is very convenient, The accuracy measurement time is 1/100 sec.Fastest(FS), slowest (SL) and average....
LUMINOUS & WATERPROOF DESIGN - Side button can turn on light for few seconds, it could use in weak light and night. It can prevent rain, sweat and....
24 HOURS OF CUSTOMERS SERVICE，Safe and Durable with strict quality testing. If you still have questions after your purchase, please contact us by....

Check Stock

Ammonia Fw/Sw Test Kit

6-in-1 Professional Testing Kit: Our 6 in 1 fish tank testing strips are made of non-bleeding colors and high quality fiber paper, which is very fast to get accurate results. You can use this water test strip to monitor your water quality by yourself about Total Alkalinity, Nitrite, Free Chlorine, Total Chlorine, Hardness and pH at a time..
Widely Applications: These water test strips are widely used for fish tank, pool, betta tank, shrimp tank and other water aquarium..
60s Fast Reaction: Just dip the strip reaction area into solution, wait for 2 seconds and then remove it. Highly recommended hold the strip horizontally for 60 seconds, then compare with color chart and read the result within 60 seconds..
Function: Our 6 in 1 water test strips are useful to prevent invisible water problems that can be harmful to your fish and help to give your little fishes a great & clean living space..
Easy to Carry: 100 strips per bottle, it's engough to test and monitor your aquarium's water quality, easy to carry and measure anywhere..

Check Stock