Best Optical Test Instrument

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..
Check Stock

Refrigeration Gauges Digital Manifold HVAC Gauge Set Vacuum Pressure Temperature Leakage Tester for Testing Maintaining Air-Conditioner Refrigerator

  • Autool digital refrigeration gauges including Wording condition pressure test, Overheating test, Vacuum pressure test, Pressure leakage test,....
  • With double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database,....
  • Air pressure gauge Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate....
  • Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switches,....
  • The car ac recharge kit instrument uses high-strength engineering plastic and flexible non-slip silicone design. The whole machine is solid and....
Check Stock

Alcohol Refractometer Professional Handheld Alcohol 0-80% Tester Wine Meter Measure for Alcohol Liquor Spirits Measurement Ethanol Winemakers Use

  • ​☆ A professional measure instrument to test alcohol concentration of wine or liquid.
  • ​☆ Accurate test result, 0~80% concentration measure range, 1% minimum scale.
  • ​☆ With automatic temperature compensation.
  • ​☆ Widely used to test distilled beverage​, rice wine and wine.
Check Stock

Akozon Ignition Test Pen Professional Car Spark Plug Tester Ignition System Wires Coil Test Check Pen Disassembly Free Ignition Testers

  • 【Ignition Test Pen】---This Spark Ignition Tester Pen can be used to test spark plugs, coils and distributors in two places, the electronic ignition system and the circuit breaker. The grooved end makes the contact area between the wire and the instrument larger, and the high-brightness bulb makes the measurement results easy to observe..
  • 【Careful Design】---Grooved end makes the contact area between the wire and the instrument large, ensure accurate test.With portable pen clip, easy to carry and store, bring much convenience for you..
  • 【Professional Quality】---Car Wires Coils Diagnostic Tool with quality light bulb, high brightness, easy to observe, convenient to use.Stable characteristics, professional performance, high reliability.Conform to strict quality control standards, dependable to use..
  • 【Usage】---When the engine is started, place the grooved end of the engine ignition indicator on the spark plug wire. If the bulb flashes, the spark plug wire is transmitting the spark signal.Length:Approx.125mm/4.9in.
  • 【After-sales service】: We are committed to providing the best products and best services. If you have any questions about our products, please contact us by email. Our professional customer service te....
Check Stock

uxcell 10dB SC Fiber Optic Attenuator, SC/UPC Female to SC Male Single Mode 9/125 Adapter

  • [MAIN PARAMETER]: FC/UPC Female to FC/UPC 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..
Check Stock

Spark Tester Auto Ignition Tester Pen Ignition Spark Indicator Spark Plugs Wires Coils Diagnostic Tool Car Voltage Cable Tester Detector

  • ...cording to production technology, providing a healthy and reliable troubleshooting method, convenient, economical and time-saving. The metal tip of this test pen makes the product easy to insert and rugged, making it your right choice. The slotted end of the test part makes the contact area between the wire and the instrument large, and the test is accurate.
  • Note: For detailed product parameters, refer to the instructions. Please confirm whether the product is suitable for your equipment before ordering, I wish you a happy life.
  • ✿No need to disassemble: No need to disassemble any line to test the performance of the spark plug, high voltage wire and ignition coil. When the engine is started or running, place the end of the detection pen on the high voltage wire light-emitting tube..
  • ✿High-quality materials: This ignition test pen is made of high-quality aluminum material, which makes the product have good durability and high quality. With durability and high quality. Very environmentally friendly, this material has a dense oxide film on the surface. This film prevents corrosion, so it is very durable..
  • ✿Convenient and fast: Spark Tester Small Engine is made according to production technology, providing a healthy and reliable troubleshooting method, ....
Check Stock

Multimeter Voltage Tester - Digital AC&DC Current Voltmeter Volt Ohm Amp DMM Reading Capacitance Resistance Frequency Diode Continuity hFE Test with Backlit ANNMETER AN-760B

  • ▶【Intelligent Voltmeter】Smart digital multimetro with features in AC&DC Volts, Current Test, Resistance up to 20M Ohms, Capacitance 20uF high,....
  • ▶【Practicality Ohmmeter】Manual ranging display 1999 counts digit. A large LCD Display with Backlight and indicator lamp light humanized design....
  • ▶【User-Friendly Ampmeter】 Compact Digital instrument with full functions for wide applications, such as household sockets, fuses, cables,....
  • ▶【Note Before Using】We must be careful when deal with the electrical problems. before using you may need to dial the switch to the highest range....
  • ▶【Durable Electrical Instrument 】This AN-760B has Mechanical blocking system preventing use the wrong test lead. Auto-zeroing, polarity....
Check Stock

12 Pieces Cork Grease for Saxophone Clarinet Cork Grease Flute Grease Lubricant Tube Cleaning and Care Product for Saxophone Clarinet Flute Supplies

  • Maintain Your Musical Instruments: these cork greases can be served on many musical instruments, such as saxophone, tenor sax, straight sax, clarinet, clarinet head junction, flute, piccolo, and many other woodwind instruments, giving you a nice use experience.
  • Good Lubrication Effect: the cork grease alto sax can help to keep your woodwind instrument cork from drying out, has a good lubrication effect, reduces the wear of the instrument, so as to prolong the service life of the instrument, can meet the needs of instrument players.
  • Practical Applying Method to Use: the grease for saxophone is portable and easy to use, you just need to apply the grease onto the cork part of your instrument, then you can finish the maintenance of the instrument.
  • The simple use method will save a lot of time and energy, and won't delay your performance.
  • Trustworthy Workmanship: these saxophone cork greases are mainly made of quality vaseline, solid and reliable, have a moisturizing effect, and can effectively reduce friction, the smell is fragrant and pleasant, with exquisite workmanship to withstand the test of time and accompany you for a long time.
  • Ideal for You to Share: there are 6 pieces of cork greases for saxophone in the package in total, each of them is approx. 6.....
Check Stock

LaMotte 6197A-J Total Chlorine Reagent Tablets, DPD #3; 100/Bx

  • -For use with LaMotte ColorQ and ColorQ 2x swimming pool test kits.
Check Stock

Professional Handheld Alcohol 0‑80% Test Refractometer, Tester Meter Measure Instrument

  • A professional measure instrument to test alcohol concentration of liquor.
  • It's automatic temperature compensation is 0‑30℃.
  • Accurate test result, 0~80% concentration measure range, 1% minimum scale.
Check Stock