Best Frequency Counter With Usb Interface

Agatige Frequency to Voltage Converter Module, 0-10Khz to 0-10V F/V Digital to Analog Converter Conversion Module

  • FUNCTION: The frequency of the pulse signal 0HZ to 10KHZ converts into an analog voltage signal of 0-10V. Can be used to interface switching between the PLC and the frequency converter, or interface matching such as the matching of motion control card and inverter control..
  • FEATURES: Input pulse level is 5V 12V 24V, which can be directly entered without serial resistor. The input signal frequency must maintain more than 0.5 seconds..
  • ANTI-INTERFERENCE: Conversion module's signal inputs with optical coupling isolation, which can ensure that the capability of anti-interfence..
  • APPLICATION: Frequency to Voltage Converter Module Can be used for industrial control panel PLC or other signal interface switching.
  • MAJOR SPECIFICATIONS: Output current: 5MA,Voltage: 0-10V, Input pulse level: 5V 12V 24V, Frequency: 0 to 10KHZ..
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Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Radio Frequency Bug Detector - Detect Listening Devices, Hidden Cameras, GPS, WiFi, Bluetooth, GSM, 3G, 4G/LTE, 2.4, and 5.8Ghz Signals

  • "THE DISCOVER IT - iPROTECT DD1216 - 3 BAND RF ANTI-SPY COUNTER SURVEILLANCE RADIO FREQUENCY BUG DETECTOR HAS GIVEN ME PIECE OF MIND!" - Did you know that countless families, businessmen & women and corporations have relied upon the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Radio Frequency Bug Detector to ensure their MAXIMUM level of privacy and security? Get ready to experience your greatest level of personal privacy yet!.
  • THREE BANDS OF DETECTION - Did you know that the detection frequency range of the Discover It - iProtect 3 Band RF Anti-Spy Counter Surveillance Detector has been split into 3 parts, each displayed by a separate bargraph: "VHF/UHF 50-700 MHz", "Mobile and wireless 700 MHz – 3 GHz" and "Microwave and wireless 3-12 GHz". Allowing the operator to understand what type of signal is detected, to detect several signals simultaneously and to sustain the ability of detection near sources of interference.
  • HAVE AMAZING PROFESSIONAL 5 STAR RESULTS WITHOUT QUESTIONING THE DETECTION RESULTS - Do you want to have amazing 5 STAR detection results each and every time you scan your home, car, office & conference board room or hotel room? Its never been easier to sweep and detect hidden bugs, hidden cameras or malicious RF sign....
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Rockville (2) APM6W 6.5" USB Studio Monitor Speakers Bundle RockMix 2 Mic Recording Mixer with USB Interface, (2) RCM03 Microphone & Rockville PRO-M50 Headphones (4 Items)

  • ...e Mic+Metal Shock Mount. (1) Rockville PRO-M50 Studio Headphones w/ Detachable Coil Cable, Case+Extra Ear Pad.
  • Features of APM6W: Rockville APM6W 6.5" 2-Way 350 Watt Powered USB Studio Monitor Speakers in White (Pair). RMS: 175 Watt. Two-Way Active Studio Monitor Speaker System. Quad Amp Design: Each Driver Features Frequency Specific Independent Amplifiers. Enclosure is made of top quality MDF wood. Our enclosure is not particleboard, it is true high-grade MDF! The enclosure is 0.5” thick while the front board of it is a full 1” thickness to give you the ultimate best sound quality!..
  • Comes in 3 enclosure finish options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front board. We use “baking paint” made for wood surface. It lasts long and is the best paint for speakers!. Beautiful finish is matte with a slight shine to it. Our designers spent a lot of time on the color to make it beautiful and elegant looking to improve the appearance of your studio or room.
  • What's in the Box of RockMix 2: Mixer with USB recording interface. USB cable. USB power adapter. 4 Non-slip rubber pads. Owner manual and warranty card. Recommended Applications:. Two Person Live Stream/recording (Zoom, podcast, etc). One instrument and one ....
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Fitness Tracker Cool Lighters Electric Cigarette Lighter Rechargeable USB Windproof Flameless Pedometer Smart Watch Novelty

  • Environmentally friendly, without gas, but is USB rechargeable, The watch can charge through the USB interface by a charging cable.
  • Fitness Tracker, All-day activity tracker with step/calorie/distance counter, sleep monitor, sedentary reminder, track your sport status, design your personal fitness program, nice for indoor and outdoor activities.
  • Smart Wristband, compatible with Android 4.4 and IOS 8.0 or above, Download APP "FlagFit", supports Call/SMS/SNS notification, you could also set other functions like alarm, anti-lost etc. via app on smartphone, nice for daily use.
  • Cigarette lighter smart watch is made of stainless steel case and watchband, comfortable to wear, it is a ideal present for your friends, the package is good for gift.
  • Contains: 1*USB lighter watch, 1* Double USB Charging Cable, 1*Watch Box, very good package, very good for gift.
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RCI-69VHP 80+ Watts SSB/AM/FM/CW 10 Meter Mobile Amateur Transceiver

  • 80+ Watts PEP Output Power with Variable RF Power Control.
  • All Mode Operation - AM / FM / USB / LSB / CW.
  • SRA-198 Noise Cancelling Microphone Included.
  • 6 Digit Frequency Counter with Blue LED Displays.
  • Smoke-Chrome Front Panel Bezel and Matching Microphone.
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Hantek 2C42 Digital Oscilloscope Multimeter USB Portable 2 Channels 40MHz 250MSa/s Multifunction Tester

  • Oscilloscope + Multimeter: This multi-purpose station own three universal test instrument functions. It is outgoing right-hand product for engineers..
  • Intelligent charging control: 18650 replaceable lithium battery power system, can be recharged by either high current-5V/2A or ordinary computer USB interface. Allow while charging, while using..
  • Type C power + data transfer interface, can share the charger and data cable with your mobile phone.
  • Automatic frequency and amplitude measurement,Chinese and English language menu,Self-calibration function,Waveform generator output function: output sine, square, triangle, trapezoidal and other waveforms.
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Portable Vet/Veterinary B-Ultrasound Scanner with 3.5Mhz Convex Probe for Horse,Goat,Cow,Sheep and Pig use

  • Laptop notebook veterinary B-ultrasound diagnostic system with 10.1 inch LCD Display.
  • Perfect for large animals like Horse,Goat,Cow,Sheep and pig.
  • One Multi-frequency 3.5 MHz convex/abdominal probe C3.5-80R60-A16A (2.0/2.5/3.5/4.0/5.0 MHz) The center frequency is 3.5Mhz Mainly applied to the in vitro diagnosis of animals.
  • Simple and easy image management function, reports can be printed and output.
  • Can be connected with video printer, ink-jet printer, laser printer.Interface:USB,Video,VGA.
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KuWFi 4G LTE USB WiFi Modem Mobile Internet Devices with SIM Card Slot High Speed Portable Travel Hotspot Mini Router for USA/CA/MX

  • ...y the APN . Please you make sure the SIM card is activate, It not support roaming service and Virtual SIM Card and IoT SIM Card.
  • In rural area did not cover good signal some time disconnect ,that is normal.
  • 【4G network band 】this 4G LTE USB Modem is compatible with the frequency bands of SIM cards in USA/CA/MX. Frequency Bands: 4G FDD-LTE: B2(1900Mhz),B4(1700Mhz),B5(850Mhz).
  • 3G: B2/B4. It’s not plug and play, please you confirm whether your SIM card frequency band is compatible with it before buying a router.
  • 【Customer Service】For 30 days after the date of purchase, return your undamaged KuWFi product and receive a full refund for ANY reason.12-month warranty for quality-related issues For 12 months after the date of purchase. we take care of all quality-related issues with a REPLACEMENT OR FULL REFUND.
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IC/ID Card Machine, Smart Keyboard FRID Access Control Reader(ID)

  • Fast card reading: convenient and fast time-saving card reading time is less than 1s, card reading distance is less than 0.5s, card reading time is less than 0.2s. Card reading distance: 0~80mm.
  • Sensitive reading: The internal radio frequency module and its in-line expansion controller are used to read the card sensitively..
  • Non-slip design: The back of the card reader is a non-slip design with four corners. It is not easy to slide down and can be fixed more stable..
  • Button material: See the use of high-quality crystal materials, special craftsmanship, wear-resistant, easy to clean, comfortable to touch, increase keyboard life..
  • Supporting:With PS/2 keyboard interface, USB interface for keyboard emulation, RS-232 serial output, RS-485 serial output. 2.4GHz/Bluetooth wireless transmission..
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2023 AURSINC Ultra TinySA 4” Spectrum Analyzer – Portable V0.4.5.1 100kHz-5.3GHz Frequency Analyzer | Built-in 3000mAh Battery & 32GB SD Card | RBW LNA DANL Phase Noise RF Signal Generator

  • 2023 NEWEST TINYSA: Produced by Hugen, AURSINC ULTRA Tinysa owns high performance frequency in 100khz to 800MHz, and when in ultra mode, the analyzer can reach 5.3GHz. With new 4” touchscreen display and installed with the latest hardware system V0.4.5.1. tinysa is more professional, stable, sensitive and easy to be operated.
  • A Lab-grade Spectrum Analyzer: The ultra-wide range frequency can reach around 6GHz, together with the excellence of phase noise [email protected], DANL -166dBm/Hz.
  • In Ultra mode the input low pass filter is automatically enabled for all frequencies within the pass-band of the low pass filter (up to 750MHz). For higher frequencies the low pass filter will be bypassed and the measurement will be slower due to the multiple measurements per frequency required for the mirror and spur elimination algorithm.
  • Differences to the Former TinySa: The first big one is that now the default maximum frequency is 800mhz, so you no longer have to switch between low and high range,and can monitor the complete range in one sweep.
  • Second,In the level menu, there is the LNA, which will provide 20db of extra gain if you have very low level signal.
  • Lastly, RBW frequency from 200hz to 850khz which can be set to match the measurement requirements, meet ....
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