Reviews Communication Test

mykit Ethernet Cable Toner Tracer Tone Generator Receiver Probe Wand, Basic Butt Set Telephone Test Set, Carry Pouch, for Toning Tracing Voice/Data Lines, Troubleshoot Phone Wiring/Ethernet Cabling

  • Network cable toner and probe provides clear and precise tracing of communication cabling, tests RJ11and RJ45 terminated cables for mis-wires, open and short faults, locates cables safely and effectively at patch panels, switches, termination blocks or hidden within bundles.
  • Ethernet cable/phone line toner and tester provides you tone and trace Cat5 Cat5e Cat6 cable or telephone line effectively, RJ11 RJ45 cable sequence collation, continuity test, DC positive negative polarity detection.
  • Basic butt set is great for the occasional testing the phone lines of alarm systems, fax lines, elevator or other emergency lines, test tone on faxes and panels as needed, or used as a temporary communication handset (no speakerphone).
  • Basic telephone test set comes with alligator clamp and a 66 block tip as well as a coupler, so it can offers three ways to connect to the line. The small telephone has the functions including FSK/DTMF dual system caller ID (only the number), dial tone, dial out, on off hang up, redial the last number.
  • What's in the Box: cable toner and probe, RJ11 line, RJ45 c....
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Munsell, 11 x 4 x 23, 100 Hue Color Vision Test (CEP001)

  • Test your color acuity with this easy-to-use test kit that’s been an industry standard for over 60 years..
  • Farnsworth Munsell 100 Hue Test lets you evaluate how well you and your employees discern important color differences – and where you may have deficiencies or color blindness..
  • Use the series of 85 color reference caps in incremental hue variations, along with our scoring software, to assess a person’s visual acuity for effective color evaluation and communication..
  • Ensure you have the right people in the right jobs with this simple test for evaluating color perception and differences..
  • Includes 4 trays containing 85 removable color reference caps in incremental hue variations that span the visible spectrum. Includes software to track and analyze scoring..
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BK Precision 891 - Benchtop LCR Meter 300 kHz

  • Test frequency: 100Hz, 120Hz, 1KHz, 10KHz, 40kHz, 100KHz.
  • Large capacity lithium battery power supply.
  • Supporting DC Resistance and Electrolytic Capacitance Measurement.
  • Automatic Recognition of Component Measurement.
  • Support screening and deviation measurement.
  • 2.8-inch TFT display, 4-bit semi-display.
  • Display digit: Main parameters: 5 bits, secondary parameters: 5 bits.
  • Adjustable measuring speed, manual and automatic range.
  • Short circuit correction with open circuit.
  • Standard configuration:1. Mini-USB cable.
  • Adjustment of backlight brightness, Chinese and English are optional,USB device and automatic power-off time.
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East Tester ET430 Handheld Digital LCR Meter Portable Capacitance Tester Multifunction Digital capacitance inductance Resistance Tester …

  • 2.8-inch TFT display, 4-bit semi-display.
  • Display digit: Main parameters: 5 bits, secondary parameters: 5 bits.
  • Supporting Electrolytic Capacitance Measurement.
  • Automatic Recognition of Component Measurement.
  • Support screening and deviation measurement.
  • Large capacity lithium battery power supply.
  • Test frequency: 100Hz, 120Hz, 1KHz, 10KHz, 40kHz, 100KHz.
  • Adjustable measuring speed, manual and automatic range.
  • Short circuit correction with open circuit.
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SX1278 USB Test Board 433MHz 470MHz E32-400TBL-01 UART Wireless Module E32-400T20S

  • The SMD uart module has been soldered to the test board and can be tested directly after purchare. One set of test kits cannot perform communication tests. It is recommended to get two or more sets..
  • Shipping List: E32-400T20S and its testboard, one set.
  • Warranty: We have 1 year warranty. If you need user manual or any problems contact with us free..
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Autel Full System Scanner MD802 Maxidiag Elite OBD2 Diagnoses for ABS, SRS, Engine, Transmission,EPB, Oil Reset

  • Full systems diagnosis: quickly reads/clears trouble codes on all available systems (including engine, transmission, ABS and SRS) for most of the European, Asian and Domestic vehicles after 1996..
  • Full OBD2 functions: fully OBD2 diagnostics and special reset service, such as: including read/erase codes, Live data, freeze frame, retrieving I/M readiness status, O2 monitor test, on-board monitor test, component test, viewing vehicle information, modules Present, DTC look up, EPB, oil reset service..
  • Wide vehicle coverage: performs deep vehicle system coverage for all available Electronic systems and access to the body, chassis, power train and on-board communication modules..
  • Advanced Features: Enhanced OBD II Mode 6，OBD II code tips guide technicians to the root cause of trouble code faster..
  • After sale commitment: free software update for lifetime and one year warranty insurance.
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Broadband Pre-tensioning T-Piece Bias Tee High Frequency Inductance Amplifier Module for Optical Modulation Drive

  • 【Isolating capacitance】: isolating dc to prevent dc voltage from leaking to subsequent circuits or test instruments.
  • 【Firmly Structure】 consists of high frequency inductors and capacitors with ultra-broadband, near idealization and no resonant point..
  • 【Application】: Broadband amplifier, optical fiber communication, optical modulation drive, other test and measurement applications.
  • 【High frequency inductance】: isolate ac information to prevent high frequency signals from leaking into the power supply system..
  • 【Size】Working frequency: 10MHZ-6GHz--Insertion loss 003c 1.2 dB--Operating Voltage: DC1-50V--Normal working current: 003c 0.5A.
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Thometh Multitester-MLC500 LC Meter 500kHz Digital Capacitance Inductance Meter Auto Ranging Component Tester, Black

  • ...99,999 maximum reading with accuracy up to 0.1%. Test frequency (100Hz, 120Hz, 1kHz, 10kHz). Test signal level (0.1Vrms, 0.3Vrms, 1Vrms). Maximum test speed: 20 times/s. Constant 100Ω output impedance. Auto LCR..
  • 2.8-inch TFT LCD display. High-brightness white backlight. Data hold. Recording mode. Standard Mini-USB communication interface. SCPI command set. Perfectly fit the measurement and screening of inductance, capacitance, and resistance in production lines, maintenance points,etc..
  • Built-in rechargeable battery with large-capacity. 8h long battery life. For evaluation of resistance, parameters of capacitors, inductors, magnetic cores, resistors, piezoelectric devices, transformers, chip components, network components, circuit boards, relays, switches, cables, batteries, etc..
  • Reliable & Easy to Use. LED alarm for tolerance. Certified CE and RoHS. What you get: 1 x UT622A LCR meter, 1 x power adapter (5v/1a), 1 x UTR-002 Alligator clip test leads with rubber plugs (pair), 1 x UTR-001 plated short circuit board, 1 x USB cable, 1 x paper manual (En), 1 x gift box..
  • UNI-T WARRANTY – A trouble-free experience with 100% 18-MONTH WARRANTY and 100% MONEY BACK GUARANTEE by UNI-T Direct!.
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Interlinked Smoke Detector, AEGISLINK Smoke Alarm with Replaceable Battery, Wireless Interconnected Smoke Alarm, S-RF500 (RF Interlinked, 6-Pack)

  • This smoke detector comes with an extra-long 10-year product life, keeping you and your family safe for a decade without the need for frequent replacements.
  • The alarms stay connected using radio frequency, so if one of them detects a threat in one room of the house, all will sound to quickly alert everyone in your home.
  • Connect up to 24 AEGISLINK wireless devices to fully protect your home, even across multiple stories thanks to an open-air transmission range of over 820 ft (250 m) for smooth communication between interconnected alarms.
  • Simply press the test/silence button on one of the alarms to test the interlinked system or silence all units, without the need to test or silence each one individually.
  • Create different network groups to protect your home based on your preferences by adding devices to the existing network or disconnecting devices to create new networks.
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Magnesium Rod AZ31 20mm

  • Use for electronic components where shock absorbing qualities are crucial..
  • Use for automotive/Motor sports applications where weight reduction and strength are required..
  • Use for aerospace, defense and satellite applications where weight reduction is critical..
  • Use as parts of mechanical vibration shakers for test fixtures..
  • Use for communication equipments which requires high EMI shielding performance..
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DMXcat

  • DMX Controller: a single universe (512) DMX channel controller with two (2) user interfaces.
  • Fixture ControllerDMX: test app for multi-attribute fixtures with built in database of lighting fixtures.
  • RDM Controller: App for bi-directional communication/control of RDM enabled devices.
  • DMX Tester: Permits users to analyze and or adjust settings for transmitting or receiving DMX.
  • RF Spectrum Analyzer: For surveying and visualizing Wi-Fi networks.
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Symbol of Joy

  • PURE 925 STERLING SILVER — Crafted to stand the test of time. Sterling Silver is 92.5% silver, mixed with alloys to add strength and durability..
  • SATISFACTION GUARANTEED — We promise superior service which includes fast shipping, great communication, and Amazon's refund policy..
  • QUALITY — All jewelry is new and inspected for quality assurance..
  • SHIPS FROM THE UNITED STATES — All Sac Silver distributors ship from the United States to ensure quality, reliability, and punctuality..
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Oggi Double Stainless Steel Spoon Rest

  • STAINLESS STEEL — Crafted to stand the test of time. Stainless steel is extremely strong, durable, and tarnish resistant..
  • SATISFACTION GUARANTEED — We promise superior service which includes fast shipping, great communication, and Amazon's refund policy..
  • QUALITY — All jewelry is new and inspected for quality assurance..
  • SHIPS FROM THE UNITED STATES — All Sac Silver distributors ship from the United States to ensure quality, reliability, and punctuality..
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