DUOYI Ground Digital Insulation Resistance Meters, 0-2000 Ohm DCV ACV Meter Megohmmeter Megohm

  • The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also a common tool for electrical safety inspection and grounding engineering completion acceptance. This product is suitable for grounding resistance measured by electric power, post and telecommunications, railway, petroleum, chemical, communication, mining as well as measuring low resistance conductor resistance..
  • High precision: Three-wire resistance compensation test method can eliminate the influence of lead resistance. Fast response: Display measurement data in approximately 5 seconds..
  • Withstand voltage protection: Grounding voltage file, can withstand 300VAC (1 minute), grounding resistance file, can withstand 200VAC (10 seconds)..
  • Three-speed measurement: 0-20 ohms (resolution 0.01 ohms), 0-200 ohms (resolution 0.1 ohms), 0-2000 ohms (resolution 1 ohm).
  • Indicator light guide:Power and Wiring indicator to guide the user to use correctly, power light: power indicator. Green light:Checking the test line correct or not, the 6th 5th battery installed correctly or not..
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BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses

  • MUST HAVE -- The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. HVAC System Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
  • SUPER CONVENIENT TOOL -- The instrument can measure double pressure at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs..
  • WHAT YOU CAN GET MORE -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right..
  • PREMIUM DESIGN -- Large-size liquid crystal display, LCD backlight support,....
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Presidium Electronic Refractive Index Meter II

  • IMPORTANT TO NOTE: This product needs to be calibrated prior to use. If you experience issues with calibration, please reach out to the seller for....
  • EASY TO USE DESIGN: Ergonomic handheld design with a rubberized anti-slip grip for easy handling. Light and portable with a convenient carrying case..
  • THINNEST RETRACTABLE PROBE TIP: Retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results.....
  • CLEAR, CONVENIENT DISPLAY: 180-degree multi-viewing LED display for easy readability for either right or left-handed use.
  • ALL-IN-ONE INSTRUMENT: The world’s first tester that tests for both colorless diamonds and moissanites in a single instrument. Powered by 3 AAA....
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Carry-On Digital Wind Instrument By Blackstar - Black

  • Perfect For Kids Development: Learning to play the recorder is a gateway instrument for other wind instruments such as the flute and clarinet. Learning a musical instrument helps develop a child’s motor and coordination skills and also develops cognitive skills important for good mental health. With 3 levels of breath sensitivity, The Carry On Digital Wind Instrument can be enjoyed by children of all ages and abilities..
  • Silent Practice or Out loud: With the built-in speaker the Carry-on digital wind instrument performs like a traditional recorder but parents and neighbors can relax in peace with the addition of a 3.5mm headphones socket, meaning any player can now practice in silence, anywhere..
  • Midi Over Bluetooth: The Carry-on Digital Wind Instrument has 10 Instrument voices built-in: Soprano Recorder, Tenor Saxophone, Alto Saxophone, Soprano Saxophone, Flute, Bamboo Flute, Clarinet, Trumpet, Hulusi, and Suona. You can unlock creativity by connecting the Carry On Digital Wind Instrument to MIDI sound generators such as garage band on all platforms, including iOS/Android/PC/Mac, and use as a MIDI controller for any sounds you like..
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Precise Portable Color Analyzer Digital Color Reader with 8mm Aperture and True -Color Display Test Kit, CATUDIY Handheld Colorimeter Monitor Testing Color Difference Meter for Multi-Purpose

  • ... pigments, paints, inks, metal, photography, toys, food medicine and other various industry.
  • ✅【High Precision & Energy Saving】The color meter monitor is of ultra stable performance and display accuracy up to 0.01, with repeatability accuracy E standard deviation only less than 0.08. Low energy consumption test instrument uses high capacity lithium battery.
  • ✅【Premium Design】Come with large true color display screen, the portable color sensor colorimeter is well designed and features in high precision & stability, easy to operate and read, eco-friendly. CATUDIY promise to resend parts for free within 1-year for damage caused by non-human factors.
  • ✅【Results Printable】The color analysis measurement data displays on the device directly without any software to connect the PC. In addition, results are able to print out if connecting an extra mini-printer.
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Dental Willis Bite Gauge Stainless Steel Premium Instruments

  • ♥♥【Application】:The dental pulp vitality tester is an instrument that uses a machine to produce pulse current and stimulates the tooth nerve, then records the response value of the tooth nerve to the electrical stimulation, so as to judge the vitality of the tooth nerve,which ensure the accuracy of doctor's judgement on the patient's pulp vitality..
  • ♥♥【Adjustable Frequency】:To press the speed control button to choose three preset speed mode (high-mid-low speed),while the different indicator lights will be on..
  • ♥♥【Data description】:The maximum stimulus----80.Between 0-40, the patient feels ache and anesthesia, it is the alive teeth nerve.Between 40-80,with above-mentioned reaction,part of teeth nerve dead. 80, no above-mentioned reaction, dead teeth nerve..
  • ♥♥【About Testing】:To increase a gentle pulsed stimulus at a rate,If the patient indicates perception, simply release the button. The stimulus stops immediately, but the numbers remain on the tester for about 3 minutes.It is easy to read..
  • ♥♥【Economical】:This pulp tester is battery-operated, Standard 9-Volt batteries, the device turns itself off three minutes later after operation(No wasted batteries.).
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2 in 1 Car Battery Tester, TOPDON BT100W 12V Bluetooth Battery Tester Automotive Supported Battery Library, 100-2000 CCA Alternator Tester Digital Battery Load Tester Charging Cranking System Tester

  • Dual Testing Methods: The TOPDON BT100W car battery tester offers two ways to get accurate battery testing results – via host-side or the Bluetooth testing app. With support for battery tests, cranking tests, charging tests, and system tests, it's the ultimate testing tool for 12V 100-2000CCA lead-acid batteries (including Flooded/AGM/GEL/EFB batteries)..
  • Comprehensive Battery Library at Your Fingertips: TOPDON’s BT100W car battery tester features a battery library function that provides comprehensive battery information for almost 14,000 vehicle models. With just a few taps on the app, you can easily access critical battery information including battery type, CCA, and battery size..
  • Effortlessly Share and Save Test Reports: The TOPDON BT100W car battery tester features data synchronization and automatic test report generation. During the test, the host synchronizes the data related to the app, and the app can also synchronize the test data stored by the host via Bluetooth connection. The BT100W device and app work together to ensure seamless data transfer and make it easy for users to access and share their test results..
  • Bluetooth Testing For More Powerful Analysis: Get more out of your battery tests with the BT100W Bluetooth test mode. Experience....
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D'Addario Guitar Tuner - Micro Headstock Tuner - Tuner for Acoustic Guitar, Electric Guitar, Bass Guitar, Mandolin, Banjo, Ukelele - Compact & Discrete - Clip On - 1 Pack

  • THE STEALTH TUNER - Your audience will never know there is a tuner on your instrument with the highly precise Micro Clip-On Tuner. The lightweight, discrete, compact tuner hides behind the headstock practically blending into the instrument and is small enough to be kept on your instrument while stored in its case. At 1.25", you will want one for each stringed instrument you own..
  • EXTREME ACCURACY - The NS Micro features an extremely accurate piezo transducer that picks up an instrument's vibration rather than sound. A wide calibration range (410-480Hz) guarantees precise performance and a visual metronome mode (20-270bpm) adds an additional practice tool..
  • EASY TO READ - The easy-to-read, tri-color backlit screen displays the note in red when out of tune, yellow when close, and green when in tune. Powered by a readily available (and included) CR2032 battery, you will enjoy maximum battery life thanks to the tuner's auto-off function..
  • VERSATILE - Featuring a 360-degree swivel mechanism and adjustable padded clamp, the NS Mini offers optimal viewing angles and maximum positioning flexibility. For left or right-handed instruments with small or large headstocks, it is the ideal choice for acoustic and electric guitars, basses, mandolins, banjos and ukulele....
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YaeTek Watch Timing Machine Tester Tools Multifunction Timegrapher

  • Model of this Watch timing machine:NO.1000.
  • Easy to use for mechanical watch collection. This watch tester automatically calculates rate, amplitude, and beat error using readings from the....
  • LCD screen displayed.According to different watches, the instrument will automatically adjust optimal signal level during testing. - The LCD screen....
  • 6 kinds of testing position can be adjusted. Amplitude level is between 275 and 315.
  • Rate Deviation Range: ±999 s/d with precision ± 1 s/d'.
  • The sampling period can selected by 2 , 4 , 6 , 8 , 10, 20, 30 , 60 seconds, and the average of corresponding period will be regard as the precise....
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