General Tools AMY6 Magnetic Tester , Blue

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Blue LED Digital Waterproof Voltmeter A Gauge Meter 12V-24V Car Auto Motorcycle

!–> Special Sale Click On The Picture…. Newly listed item special! RED & White Roof Top 240 LED Strobe Light Newly listed item special! Amber & White Roof Top 240 LED Strobe Light Newly listed item special! Bright Green Roof Top 240 LED Strobe Light Newly listed item special! All Amber Roof Top 240 LED Strobe Light Color : 8 Amber LEDs Emergency Hazard Warning Strobe Lights. Easy to install on Windshield Create a professional looking strobe light Includes all the kits needed to install these lights to your car more trucks Create a professional looking strobe light Includes all the kits needed to install these lights to your car more trucks Going away for a while time and leaving your vehicle unattended No problem. Using this battery terminal will help you to keep your battery undrained for a long time Know your battery status with this waterproof Voltmeter Quality product shipped from USA Professional Rocker Switch for all kinds of vehicles Waterproof and we carry all types of switches for motor cars and boats This amazing tool will allow you to remove or install most bolts Free yourself from carrying so many tools in spaceless tool box Quality battery terminal Special Add more wires to your vehicles effortlessly Add more power source to your vehicle effortlessly More kits are available to make the installation easier More USB power charger for your car Real 3.1 Amp Quality Charging power. Why buy from us? Buy with Confidence! PayPal Verified Store All items in Stock Shipped daily from Georgia Product Description Featured Item Original Quality VS Imitation LED Features – Brand new and high quality – Operating voltage: 12V-24V – Measuring range: 6v-30v – Display LED Color: Blue – Connection Type: Positive and Negative connections Product Description – Measuring DC voltage, with anti-reverse, short circuit protection – The DC voltmeter range 12-24V, has reverse polarity protection function – Used to monitor the battery voltage and battery voltage state – This can also be used for other products voltage measurement purposes – Real-time detection of battery voltage, using a battery used under normal operating voltage – This will help the users to monitor and maintain the bettery health – A Proper maintenance will extend and protect the battery and engine life Widely used in all motor vehicles and boats Included in this package? – 1X Battery Voltmeter – 1X Voltmeter Nut – 2X Cable Connectors Shipping and Handling Payment – We require Paypal payment only. – Your order will be cancelled if the payment is not received in one week. We offer USPS First Class Shipping / Not Ecomomy – There is a big difference between USPS First Class Shipping and Economy Shipping – Ecomomic delivery could take upto 5 days even to reach the seller’s local post office – Economy are collected in bulk by a third courier and shipped to post office to receive a discount – Our orders are shipped daily and sent to USPS post office directly – Please place an order with us. You will be pleasantly surprised by our service Shipping – Delivery area: We are only shipping within 48 continental United States. – Delivery method: USPS Priority & USPS First Class. Choose Priority for fast delivery. – Handling time: 1 business day after receiving payment. If USPS is open, we are open too. – All our items are shipped with the tracking number. – Buyers are responsible to provide us with the correct address. Please confirm your address. Handling And Return – We accept return within 14 days after delivery. – Defective items will be exchanged or fully refunded on buyers request. – 15% restocking fee will be charged on non defective items. – All items need to be returned in original package with all the supplies. – Shipping and handling fees are non-refundable under any circumstances. – Our goal is 100% customer satisfaction. – Got a problem? No Problem. Contact us by eBay message system. – We will reply promptly during business hours. Customer Support – Please do not open a case or leave us a bad feedback. This can only delay our service. – Mon~Fri: 9AM to 5PM | Sa:t 9AM to 12PM | Sun: Closed (Eastern Standard Time) – If you are happy with your purchase, please leave us a 5 star feedback. Thank you. Copyright 2014 Designed and Maintained by Frentaly an eBay Store

Bob’s Ring Tester for Inductors & Transformers, Comparable to Blue RingTester

Bob’s Basic Wide Range Ring Tester for Inductors & Transformers, Comparable to Blue RingTester, CMOS ICs Please note: The picture is just to show the measurement result. The package does not include any batteries. Overview of Bob’s Basic Wide Range Ring Tester For more information, please refer to the Youtube video. https://www.youtube.com/watch?v=BgkR4e1XfhU&t=40s https://www.youtube.com/watch?v=ZIQkxwHbHKs Design and Comparison: Bob designed a basic version of the “Blue2” microcontroller-based wide range ring tester called the basic wide range ring tester. Unlike the “Blue2,” this version utilizes 4000 series CMOS ICs and through-hole components, making it accessible for individuals with electronic skills to build. It is larger than “Blue2” and operates on a 9V alkaline battery with manual power control through a push-on/push-off button. It lacks automatic turn-off and low battery warning features. Operational Principle: The tester operates by discharging a low-loss polypropylene capacitor, which is charged to 2V, into an inductor approximately five times per second. A functioning inductor or transformer winding will form a resonant circuit that produces a ringing waveform. If short-circuited turns are present, they dampen the resonant circuit, reducing the ringing. Circuit Description: The device uses the same front-end circuit as the “Blue2,” where the waveform is fed into a high-impedance JFET buffer. The waveform is then processed by half of an LM393 dual comparator with hysteresis to generate square waves until the ringing voltage decays to about 30mV peak-to-peak. The resulting square waves are counted by a CD4518B dual decade counter. The counts are displayed using a pair of CD4511B latch/decoder/7-segment driver ICs. An additional feature prevents the counter from resetting incorrectly if it reaches 99. Theoretical Use: The tester is useful for diagnosing faults in inductive components such as transformers and chokes found in electronic equipment like switch mode power supplies, LCD backlight inverters, and older CRT transformers. These components are often expensive and hard to replace, making accurate diagnosis essential. Testing Methodology: The tester is capable of testing both high-frequency types with ferrite cores and low-frequency iron-cored transformers. It outputs a low voltage that usually allows inductive components to be tested in-circuit unless other circuit faults interfere. For definitive results, components should be tested individually. Interpreting Results: High-quality ferrite-cored transformers typically show readings between 50 and 99 rings. A reading below 10 usually indicates shorted turns. However, anomalies like a fully shorted secondary winding could misleadingly show higher readings, such as 37 rings. The effect of partial shorts in primary windings can be tested by inducing shorts in secondary windings, providing a comparative analysis between suspected and known good transformers. Low-frequency transformers typically show lower readings due to the nature of their operation and materials. Recommendations for Use: Bob encourages extensive use of the tester on various transformers and inductors to develop a practical understanding of typical readings, as these can vary widely across different types and models of inductive components.

BLUE K7214+ ESR meter circuit same as K7254, EVB & Dick Smith MKII ESR Meter

NEW Blue K7214+ ESR Meter classic circuit same as Blue ESR Meter, EVB ESR Meter, Dick Smith MKII ESR and Low Ohms Meter with translucent blue case Please note: The picture is just to show the measurement result. The package does not include any batteries. This K7214+ ESR METER is based on the famous BLUE ESR METER classic circuit, using a new low-power MCU to replace the original ZILOG Z86E0412 microprocessor, a new design of firmware, in addition to the original BLUE ESR METER all the functions, you can test hook zeroing data saved to the microcontroller EEPROM, so you do not have to do zeroing operations every time you turn on the computer. You can set the automatic shutdown time of the meter, and the shutdown can indicate the battery voltage, the battery life is much higher than the model using ZILOG Z86E0412 microprocessor. Red ultra-high brightness LED display, measurement results can be displayed more clearly. Note:Blue ESR Meter has been popular since 2007. This is the latest Bob Parker design and successor to the famous Dick Smith MKII ESR and Low Ohms Meter. This handy and cost-effective meter, can measure capacitor equivalent series resistance (ESR) in the circuit. ESR is a very important quality and performance characteristic of capacitors greater than 1uF. This meter makes quality measurements which are usually not possible to check with capacitance meters. For more ESR meter knowledge, you can visit: bobparker.net.au/esr_meter/esrmeter.htm ESR Meter (Mark II) Features * Tests electrolytics in-circuit <100mV test voltage, & test leads are non-polarized * Auto-ranging to cover 0.01 – 99 ohms * Update speed: 4 readings/second * Single push button to easily control all functions * Test lead resistance zeroing compensation is stored in non-volatile memory, You don't have to zero the test leads after every turn on * Automatic power off time adjustable from 1 to 9 minutes (0: clear auto power off) * Low battery voltage warning ('b' flashes on right-hand digit),Displays battery voltage for a few moments before shutdown * Big, easy to read 0.5 inch (13mm) high brightness LED displays * Table of typical good capacitor ESR readings on the front panel

BRAND NEW LEICA TS09 R400 3″ TOTAL STATION FOR SURVEYING ONE YEAR WARRANTY

Leica FlexLine TS09 As flexible as You are For Basic to Advanced Users with the Need for Flexibility and Performance. To ensure that you stay one-step-ahead, Leica Geosystems has developed a new generation of Total Stations using latest technology, the Leica FlexLine. For the first time, hardware and software options can be simply selected so that the FlexLine Total Station exactly meets your requirements. The Choice is Yours – Combine the Features You need Data storage/Communication Increase your flexibility in data handling by – Bluetooth® wireless technology – removable USB stick – Mini-USB port – RS232 port Five angle accuracy available from 1″ – 7″ FlexField & FlexOffice Software FlexField on-board software and FlexOffice Software offer a broad range of functionality to cover all tasks. Benefit from simplicity and functionality in one solution. Alpha-Numerical Keyboard for rapid entry of numbers, letters and special characters. Electronic Distance Measurement (EDM) A selection of EDM options delivers exactly what you need: Prism: 3500 m, 1 mm accuracy Non-Prism: 30 m FlexPoint >400 m PinPoint–Power >1000 m PinPoint–Ultra Arctic If your work exposes you to extremely cold conditions down to -35° C (-22° F) this isn’t a problem. All FlexLine Total Stations are available as Arctic versions. Customer Care Packages To ensure that you have complete peace-of-mind, a comprehensive range of Customer Care Packages are available with FlexLine Total Stations. Leica FlexLine TS09 – Performance guaranteed A true performance orientated Total Station that continually delivers regardless how demanding the task may be. Designed especially for mid-to-high accuracy applications. Equipped with all FlexLine features from removable USB memory, Bluetooth® wireless technology, Emitting Guide Light to a complete range of application software, your TS09 guarantees maximum performance. Leica FlexLine Total Stations provide complete flexibility in configuring each Total Station. The following table shows the standard (√) and optional (O) features for each Total Station within the FlexLine family. Leica TS02 Leica TS06 Leica TS09 High accuracy instrument 1” angular accuracy – – √ 1 mm + 1.5 ppm distance measurement accuracy – – √ Distance measurement Prism, 3500 m range √ √ √ Non-Prism: 30 m FlexPoint incl. Laserpointer O √ √ Non-Prism: >400 m PinPoint – Power O O O Non-Prism: >1000 m PinPoint – Ultra O O O Data storage/Communication Internal memory √ √ √ Enhanced Internal memory – √ √ Removable USB memory stick, mini-USB port O O √ Integrated Bluetooth® wireless technology O O √ Keyboard Alpha-numerical O √ √ Second Keyboard O O √ 1-functionTrigger key √ √ √ 2-functionTrigger key – √ √ FlexField Onboard Software Orientation & Surveying, Stake Out, Resection, Height Transfer, Construction, Area (Plan & Surface), Volume calculation, Tie Distance (MLM), Remote Height, Hidden Point, Offset, Reference Line √ √ √ Reference Arc, Reference Plane, COGO, Road 2D O √ √ Roadworks 3D, TraversePRO – O √ Emitting Guide Light (EGL) Emitting Guide Light (EGL) for stake out O O √ Arctic Version Temperature -35° C (operation) O O O Leica FlexLine TS09 – Ideal Today, perfect Tomorrow The ideal Total Station for standard measurement tasks. Designed especially for mid-to-low accuracy applications. It comes complete with a standard set of application software that guides you through your daily work. For more convenience add Bluetooth® wireless technology to connect any data collector and use the Software which best suits your tasks and requirements. For Basic to Advanced Users with the Need for Flexibility and Performance. To ensure that you stay one-step-ahead, Leica Geosystems has developed a new generation of Total Stations using latest technology, the Leica FlexLine. For the first time, hardware and software options can be simply selected so that the FlexLine Total Station exactly meets your requirements.