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Best Optical Loss Tester

New Upgraded Network Cable Tester with Optical Power Meter VFL, RJ45 Wire Cable Tracer for Telephone, Ethernet, Video, Tone Generator,CAT5 CAT6 Cable Toner Ethernet Cable Tester PoE

  • Anti-interference Network Cable Tester: Adopt advanced digital/analog/POE mode, high sensitivity, less noise interference, easy to accurately locate the target cable, widely used in engineering wiring, network and equipment maintenance.
  • Optical power Meter Test & Port Flashing: Connect the network cable to be tested to the transmitter, the wire tracker will automatically detect the optical fiber frequency and the port indicator will flash on the same screen, which can display the working speed of the port, which is convenient for accurately locating the line and port..
  • Multifunctional Network Cable Tester: There are nine features to meet your needs. Continuity testing, cable scan, port flash, length measurement, POE Power Supply Test, QC testing, optical power meter, VFL function, and NVC function..
  • PoE Testing: PoE testing can check cable mapping polarity and voltage of PoE network switches, withstand 60VDC. Automatically detects and switches between 10M/100M/1000M modes. Includes cable tracking, short circuit test, interruption of circuit test and etc.
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OEMTOOLS 24507 Professional Series Ethylene Glycol Antifreeze Tester,Tests Freezing Point of Antifreeze and Proper Water/Coolant Mixture

  • WORKS WITH YOUR ENGINE HOT OR COLD: Disc-type tester is accurate at all temperatures.
  • Tests your coolant’s freezing point and helps guard against coolant overprotection.
  • EASY TO READ: Count the number of floating disks in the coolant tester and compare it to the chart on the body of the tester, which shows coolant freezing temperature in both Celsius and Fahrenheit.
  • Five floating discs means ideal protection.
  • PREVENTS OVERPROTECTION: Includes a special 6th disc which shows overprotection and a loss of coolant efficiency due to a bad water-coolant mix.
  • Our antifreeze and coolant tester has you covered.
  • SIMPLE AND POWERFUL: Features a clear body that makes it easy to check your coolant for impurities, such as rust.
  • All-in-one coolant tester kit features a simple yet powerful design.
  • WORKS ON ANY VEHICLE: Test diesel antifreeze, RV antifreeze, camper antifreeze, marine antifreeze, just about any vehicle's antifreeze coolant with ease with our coolant tester.
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12V Car Battery Conductance Tester,Automotive Car Battery Load Tester with Built-in Printer for Auto Battery Analyzer

  • [Scope of Application]: This car battery conductance tester has high practicability, which can be widely applied to 12V automotive cranking lead acid battery and 12v/24v car system test.
  • [Built-in Printer]: This car battery conductance tester has built-in printer for easy printing of diagnostic test data, and it can directly test the battery with loss of electricity, no need to fully charge before testing.
  • [Advanced Technology]: This car battery conductance tester adopts the advanced conductance testing technology, which will perform an accurate test for regular flooded, AGM flat plate, AGM spiral and gel batteries.
  • [Excellent Performance]: This car battery conductance tester is designed with reverse polarity connection protection, which will not damage the tester or affect the vehicle and battery. It allows you to analyze the health of the battery to calculate the actual cold cranking capability of the battery and the aging status.
  • [Multi-language]: This car battery conductance tester supports multiple languages, customers can choose different language packs, including Chinese, English, Russian, Spanish, French, German and so on. And it can test a variety of rating systems - CCA, JIS, DIN, IEC, EN, SAE, GB.
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Klein Tools IR1 Infrared Thermometer & RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets

  • Product 1: Infrared Thermometer has an optical resolution (distance-to-spot) of 10:1.
  • Product 1: Features include targeting laser.
  • Product 1: Drop protection to 6.6-Foot (2 m).
  • Product 1: Measurement range is -4 to 752-Degree Fahrenheit (-20 to 400-Degree Celsius).
  • Product 2: Outlet tester's light sequence on receptacle tester indicates correct/incorrect wiring.
  • Product 2: Receptacle tester conforms to UL Std 1436, Certified to CSA Std C22.2 #160.
  • Product 2: Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C).
  • Product 2: Built to withstand a 6.6-foot (2m) drop.
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PH Meter Smart Bluetooth,7-in-1 ORP Meter/S.G Meter/TDS Meter/Salinity Tester/PH Meter/EC Meter/Temp Water Meter, PH Meter for Water 0.01pH Resolution High Accuracy,ph Tester Digital with ATC.

  • 【7-in-1 pH meter with Bluetooth】Digital pool water tester professional measurement ORP Meter/S.G Meter/TDS Meter/Salinity Tester/PH Meter/EC Meter/Temp.Water tester multi-function one-key switching, which is more worry-free and convenient to use. Ph meter for water quality is widely used,can be used to test drinking water,fish tank,swimming pools,laboratory,in aquarium, spa, wine, beer,ect..
  • 【pH Meter】The pH tester digital mainly detects the pH value of liquids.The ph tester can be applied to food, pet fish supplies or hydroponics aquaculture.Water that is too acidic or alkaline can adversely affect the health of humans or pet fish.The pH water tester can also be used for blood, saliva, sweat, urine,etc..
  • 【Orp Meter】Pool chemical testing kit is a good helper for pool supplies.In addition to testing the ORP value in swimming pool water, pool water tester can also be used as a pool thermometer.The ORP value is a measure of the oxidative power or sterilization strength in water pool salt. The higher the ORP value in water, the stronger the oxidative power and sterilization ability..
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FTTH Fiber Optic Tool Kit 18 in 1 with Fiber Optical Power Meter and 1KMVisual Fault Locator and Cable Cutter Stripper Tool 6C Fiber Cleave Multi-Function Equipment Tool

  • aluminum alloy visual fault locator fiber optic cable tester meter for CATV test Universally connector for test different ST,SC,FC interfaces.
  • Handheld fiber optical power meter FC SC cable tester, Wavelength range: 800~1700,Power measurement range: -70~+10.
  • 6C High Precision Fiber Cleaver is an instrument for high precision fiber cutting.It is a multi-purpose optical fiber cutter, the product uses the 16 cutting points and has a longer service life ..
  • FTTH fiber optic drop cable stripper is used to peel 250FTTH fiber optic drop cable stripper is used to peel 250FTTH fiber optic drop cable stripper is used to peel 250 coating of 125 fiber optic coating of fiber optic coating of fiber optic.
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LC/UPC Fiber Optic Attenuator 5dB, in-Line Attenuator, Male/Female, Single-mode Fixed, dB Options: 3dB, 5dB, 7dB, 10dB, 10 Pack

  • Connector/Connection Polish: LC/UPC Male to LC/UPC Female, 10 Pack.
  • Low Insert-loss & High Return-loss: Optical fibers are connected by adapters through internal open sleeves. Provide LC adapters to ensure the connection between fiber patch cable..
  • Good Repeatability & Intercalation: Widely used in Optical Fiber Distribution Frame, Optical Communication Network, Optical Fiber Broadband Access Network, Optical Fiber CATV, Optical Fiber Testers, FLAN, the performance is stable and reliable..
  • Feature: Light weight, small volume, high accuracy, good stability and convenient operation..
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FTTH Fiber Cold Connection Tool Kit 19 in 1 with FC-6S Fiber Cleaver 10KM Visual Fault Locator Optical Power Meter Cable Tester Stripping Tool

  • 10KM aluminum alloy visual fault locator fiber optic cable tester meter for CATV test,Universally connector for test different ST,SC,FC interfaces.
  • Handheld fiber optical power meter FC ,SC cable tester,Wavelength range: 800~1700,Power measurement range: -70~+10.
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3 Port Digital Optical Splitter,SPDIF TOSLINK Digital Optical Audio Splitter 1x3(1 in 3 Out),Audio Format Support LPCM2.0 Doldy Digital & DTS 5.1

  • ★【Optical Splitter 1 in 3 out】The optical audio splitter can connect one optical fiber signal input device, then by fiber optic splitter output to 3 sets Optical/TosLink/ SPDIF audio output device..
  • ★【Product safety and reliability】Optical audio cable splitter inserted automatic balance system, signal transmission no loss, no delay, quite stable, besides installed ESD electrostatic protection circuit, make system keep security..
  • ★【Widely Compatible】Plug and play, work with Apple TV, Cable boxes, Roku, Xbox, PlayStation, Blu-ray players, Amplifier, Speaker and other devices..
  • 【Optical audio splitter's transmission distance】For fiber splitter's output, it support transmission within 40m by connecting optical fiber cable, and Loss can be controlled within 0.2db/m.
  • ★【warranty & Service】 We Have A Strict Quality Control System To Ensure A Stable Quality.You Will be 100% Satisfied With Our Product!If You're Not Completely Satisfied You'll be Offered a Prompt Refund or Replacement,Please feel free to contact us for help..
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RiteAV - Direct Burial/Outdoor LC-LC 2-Strand Fiber Optic Cable - Multimode (50/125) - 75M (246ft)

  • ...tion: 5m(16ft) SC/APC to SC/APC Fiber Patch Cable OS2, SC cable single mode is 9 / 125 μ m. 10GBASE-L (1310 nm), 10GBASE-E (1550 nm). Sheath material: LSZH fiber Color: yellow. The outer diameter is 2.0mm.
  • The model of this fiber is a 5m- 16ft SC/APC - SC/APC single- mode optical fiber fiber with fiber diameter of 2.0mm and LSZH. It is very durable for indoor use and meets all UL, CUL, IEC and ROHS standards. This optical fiber patch cord is very suitable for home and office. It is used to connect 1g/ 10g/ 40g/ 100g Ethernet cables..
  • This SC/APC - SC/APC fiber patch cord is used in Gigabit Ethernet, fibre channel, LAN, data center, building installation, Wan, commercial and other high-density applications. We have been verified by the authority of the industry that the single-mode optical fiber jumper completely meets the needs of optical fiber professionals..
  • Our optical fiber jumper has high-quality materials: the optical fiber jumper is made of environmentally friendly LSZH material. The jumper is soft and has a strong texture. It will not fade or break, nor will it deform and withstand high temperatures. Ceramic connec....
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Klein Tools IR1KIT Infrared Thermometer and GFCI Receptacle Tester Kit, Non-Contact Digital Temperature Measurement and Electrical Tester

  • INFRARED THERMOMETER with optical resolution (distance-to-spot) of 101.
  • GFCI OUTLET TESTER detects common wiring problems in standard and GFCI receptacles.
  • DROP PROTECTION to 6.6-Foot on thermometer and outlet tester.
  • WIDE MEASUREMENT RANGE on Infrared Thermometer -4-Degree to 752-Degree Fahrenheit.
  • NOT A MEDICAL DEVICE, thermometer is not intended for use on people or animals.
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Inline Spark Plug Tester Straight Boot Engine Ignition Tester Light Easy to Use Small Armature Diagnostic Detector Tool for Automotive Car Lawnmower Motorcycles Internal External Engine

  • ...gines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators engines etc. Spark plug tester apply to any household, business, mechanic, industrial and commercial spark plug use in engine..
  • 【Premium Materials】: The probe of this spark tester is made of high quality plated shaft, the optical housing is made of environmental friendly acetate plastic, and rubber straight jacket and cable. High quality materials are resistant to rust and corrosion, even in high and low temperature environments..
  • 【Easy to Use】: Easily determine which cylinder is causing issues with this spark plug test light.
  • Simply connect the spark detector spark plug tool between the spark plug and the plug wire then start the engine.
  • If sparks are being sent, the in line spark tester will mirror the spark by lighting up.
  • If checking a no start condition, have a friend crank the engine so you can watch for indications of a spark..
  • 【Light Indication】: The spark plug engine ignition test kit is equipped with a high intensity neon bulb inside, which makes it easy to know if the ignition wires are intact by flashing. By light indicator shows of spark plug engine ignition tester to determine which cylinder is causing the issue and track down the exact ....
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uxcell 5dB FC Fiber Optic Attenuator, FC/UPC to FC/UPC Single Mode 9/125 Adapter

  • [MAIN PARAMETER]: SC/UPC Female to SC Male.
  • [MATERIAL]: The core material of the adapter is ceramics..
  • [FEATURE]: To ensure the optical power stay in a stable level on its original transmission wave.High attenuation accuracy, low added loss and good stability..
  • [SPECIFICATION]: Bandwidth: 1260nm - 1640nm.
  • [APPLICATION]: Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation..
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