Best Frequency Counter With Lock off

Rigol DM3058E Benchtop Multimeters - Type: Digital, Style: Bench

  • Unique SiFi II (Signal Fidelity II) technology: generate the arbitrary waveforms point by point.
  • jitter of all the output waveforms (including Sine, Pulse, etc.) as low as 200 ps.
  • 8 Mpts memory depth (optional) per channel for arbitrary waveforms.
  • Optional dual-channel with the same performance, equivalent to two independent signal sources.
  • Built-in high-order harmonic generator (at most 8-order harmonics).
  • Built-in 7 digits/s, 240 MHz bandwidth full featured frequency counter.
  • Up to 160 built-in arbitrary waveforms, covering the common signals in engineering application, medical electronics, auto electronics, math processing, and other various fields.
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PM-120W Digital VHF UHF 125-525Mhz Power SWR Meter and Frequency Counter - HF RF Meter HAM Two-Way Radio SO239 Connector

  • ✔️ VSWR with SO239 connector. Forward and reflected power direct digital readout, without any calibration. NOTE: NOT compatible with Digital Radio.
  • ✔️ Maximum measurable power range up to 120W.
  • ✔️ Low insertion loss (0.3 decibels or less) structure allows it to be permanently connected.
  • ✔️ Build in Frequency counter . Interface (in and out ): SO239.
  • ✔️ Frequency range: 125 - 525MHz. Version: 2.7.
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Komelon ML1212 Meter-Man 4-Inch Measuring Wheel

  • Lightweight durable design. ^ Telescoping handle for easy storage. ^ Wheels are made of corrosion resistant ABS. ^ 5 digit counter reads up to 10,000ft..
  • Magnifying lens for improved readability.
  • Accurate gear driven counter with push button reset.
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Digital LED Counter 4in Digits Display Counter People Visitor Counter Count Up to 9999 with Remote Control 110-240V (Infrared Sensor, Accumulate Count)

  • [PRODUCT FEATURES] LED large screen, 4in red numbers are bright and conspicuous, the maximum can count 9999, and it can be controlled by remote control (due to transportation restrictions, there is no battery in the package) to meet the basic counting needs..
  • [2 COUNTING MODES] Accumulative counting and accumulative counting down. Each machine can only use one counting method. Generally, the accumulation mode is more suitable for assembly lines, and the accumulation and subtraction mode is suitable for parking lots..
  • [2 SENSORS] The digital counter is equipped with an infrared sensor and a laser sensor. The infrared sensor is suitable for sensing larger objects (such as express boxes), and the laser sensor is suitable for sensing smaller objects (such as cups) with more accurate accuracy. (Requires no vibration around) Choose the appropriate sensor according to the target..
  • [POWER-OFF MEMORY] This led digital counter has a power-off memory function. If the power is suddenly cut off, the machine can be restored to the value before the power-off after the machine is powered on..
  • [INSTALLATION METHOD] There are two hooks on the top of the counter. You can hang the counter or use double-sided tape to stick the counter on the wall..
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UNI-T Clamp Meter + Oscilloscope Kit, UT210E Pro Digital Multi Tester, UTD2152CEX Digital Storage Oscilloscope

  • Product 1: Upgraded UNI-T UT210E Pro with larger range, faster reading, and new features. Versatile for diagnose automotive, repair, troubleshoots, industrial and household electrical issues. All in one..
  • Product 1: Ultra safe and built to last. Safety rated CAT II 600V, CAT III 300V. Built in smart chip for overload protection. Pocket sized, nonslip rubber grip and easy to carry..
  • Product 2: UNI-T Arbitrary Waveform Generator UTG962. Dual channels. Ch1 - Ch2 combining. Output waveforms: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage..
  • Product 2: Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Output frequency range: 1μHz-60MHz. Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output..
  • 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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UNI-T UT210E Pro + UTG962, Digital Clamp Meter, Function Generator Arbitrary Waveform 60MHz 200MSa/s

  • Product 1: Upgraded UNI-T UT210E Pro with larger range, faster reading, and new features. Versatile for diagnose automotive, repair, troubleshoots, industrial and household electrical issues. All in one..
  • Product 1: Ultra safe and built to last. Safety rated CAT II 600V, CAT III 300V. Built in smart chip for overload protection. Pocket sized, nonslip rubber grip and easy to carry..
  • Product 2: UNI-T Arbitrary Waveform Generator UTG932. Dual channels. Ch1 - Ch2 combining. Output waveforms: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage..
  • Product 2: Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Output frequency range: 1μHz-30MHz. Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output..
  • 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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FiiO X7 High Resolution Audio Player (Base Unit) with AM5 Amp Module, Dignis Leather Case and Extreme Audio Coaxial Audio Cable

  • 【All-new acoustic design】12mm beryllium-plated diaphragm + PU gasket dynamic low frequency driver, this driver is capable of some seriously deep and potent yet controlled bass..
  • 【6mm beryllium-plated dynamic mid frequency driver】 Greatly-improved sensitivity, smoother coherency and less distortion --Time-tested Knowles TWFK-30017 high frequency balanced armature Lush, clean and pleasant vocals and exquisite treble.
  • 【Semi-open design at the rear cavity】 Quickly relieve air pressures on the ear – leading to more comfortable and long listening sessions.
  • 【3 sound adjustment switches, 8 possible sounds】The FH5s’s use of electronic crossover technology allows you to tune the sound to exactly the way you want with 3 sound adjustment switches. The impedance, bass, mids and treble adjustment depends on what music you are listening or what your preferences are!.
  • 【Twist-lock swappable plug】The twist-lock swappable plug allows you to switch between 2.5mm/3.5mm/4.4mm heads to cover a wide range of scenarios..
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BaoFeng BF-F8+ Dual-Band 136-174/400-520 MHz Two-Way Radio Transceiver- Black

  • Frequency Range: 65-108 MHz(Only commercial FM radio reception) VHF: 136-174 MHz(Rx/Tx). UHF: 400-520 MHz(Rx/Tx), Broad (Wide) / Narrowband (Narrow), High power / low (5W/1W), selectable..
  • Selectable Frequency Step/2.5/5/6.25/10/12.5/25 kHz, Function "VOX" (Voice Operated Transmission), "OFFSET" (frequency offset for repeater access)..
  • Dual-band handheld transceiver with display function menu on the display "LCD". Function Busy Channel Lock "BCLO"..
  • Helpful BaoFeng Guides and Programming Tips are available..
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Coin Counter and Sorters Money Tray – Bundled with 64 Coin Roll Wrappers – 6 Storage Compartment Change Counter Organizer and Holder - Ideal Coin Dispenser Trays for Bank Tellers Business or Home Use

  • ...ice for this product. The functionality is the same and the product is new. WARRANRY INFORMATION- if for any reason you are not satisfied send us a direct message and we will take care of you and make sure you have a positive experience, please just let us know!.
  • BUNDLE INCLUDES 64 COIN WRAPPERS – This unique coin counter bank includes 64 Coin Rolls Wrappers that are easy to use and will keep your coins safe.
  • Our money wrappers are made with high quality heavy duty kraft paper and are distributed by 16 Quarters wrappers, 16 Dime wrappers, 16 Nickel roll and 16 Pennies rolls.
  • Our coin tray and coin rolls bundle will give you the best value for your money and help keep your budget on track.
  • 6 PRACTICAL COMPARTMENTS WITH SECURE LOCK COVER– Budgetizer’s money tray features clearly labeled coin containers for Pennies, Nickels, Dimes, Quarters, Half Dollar Coins and Dollar Coins.
  • Our exclusive cover gives you the ability to put a lock to keep your money safe while it is closed.
  • Our coin sorter cash tray is also strategically designed with staggered compartments for effortless use and clearly labeled numbers to help you count your coins or add up totals quickly.
  • IDEAL FOR BUSINESSES AND INDIVIDUAL HOME USE – Our coin organizer is the ideal tool for ban....
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Air Hogs DR1 Micro Race Drone with Flight Assist Technology

  • Compete in adrenaline-fueled indoor drone racing with the Air Hogs DR1 Micro Race Drone. Coming in at 3” x 3” x 1”, this nimble flyer is perfect for agility in small spaces..
  • Flight assist technology with automatic take-off, height-lock and landing makes taking to the air and racing back to base a cinch for even first-time flyers..
  • Engineered with durable ducted propellers, the DR1 is a tough drone capable of enduring tumbles and crashes..
  • Drone for kids aged 8+. Drone charges via USB. 4-Channel controller requires 2 x AAA batteries, not included. Communication frequency of 2.4 GHz. Charge for 30 minutes, fly for 7 minutes..
  • Includes: 1 Micro Race Drone, 1 Controller, 1 USB charge cable, 1 User Instruction Guide.
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