ReviewsTacho Meter Frequency

Decibel Meter RISEPRO® Digital Sound Level Meter 30 – 130 dB Audio Noise Measure Device Backlight MAX/MIN Data Hold Auto Power Off Dual Ranges HT-80A

USEFUL TOOL IN YOUR WORK & LIFE – This sound level meter is a great tool for checking, monitoring or controlling the sound level of any environments. It is widely applicable for personal, families, business, studies, industrial and etc..
WIDE RANGES & ACCURATE MEASUREMENT – It measures range from 30 – 130 dB with frequency range from 31.5 to 4Khz. Highly accurate with +/-1.5dB..
TIME WEIGHTING & FREQUENCY WEIGHTING – FAST(125mS) for time weighting. TYPE A for frequency weighting..
HOLD , MAX & MIN, AUTO POWER OFF, BACKLIT – Including all useful features such as data hold, max recorded reading and min recorded reading as well as auto power off. Backlit feature allows use of this meter in the dark..
GIFT BOX PACKAGE - Black carrying pouch and premium color gift box are come with the meter..

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AnyTone AT-5555N 10 Meter Radio for Truck with SSB/FM/AM/PA Mode,High Power Output 12W AM,30W FM,SSB 30W PEP

☛ The default frequency 28.000-29.700Mhz 10 meter Radio with big LCD panel, users can see more clear diaplay.Big rubber key easy for operation.Max....
Vey good high power 10 meter radio. Big LCD displays frequency and all kinds of information FM、AM、USB、LSB、PA mode Frequency Tuning Step....

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Decibel Meter, CURCONSA SPL Meter, Portable Sound Level Meter, 30dB to 130dB, LCD Display, can be Used in Homes, Factories and Streets（Blue）

...ter is 30dB to 130dB with fast response speed and stable and reliable performance. Sound level meter is a high-precision noise meter with an accuracy of ± 2.0 dB. Real-time monitoring can give you accurate data on the sound level in the area.
❤【A / C Double-weighting Measurement】 The A-weighting simulates the frequency characteristics of low-intensity human ear noise, which is suitable for the detection of ambient noise. The C-weighting simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines. More professional measurement methods provide users with a more perfect user experience.
❤【Fast and Slow Response Rate Conversion】 The spl meter has the function of converting the fast and slow response rate. The fast response rate uses a time constant of 125 milliseconds for general environmental measurement. The slow response rate uses a 1 second time constant, which is used for environmental measurements with relatively large changes in noise levels.
❤【Maintain the Maximum Value】Long press the MAX key to lock the maximum value measured during the measurement. Note that db meter does not have data logging and saving capabilities. If there is ....

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Car Race Dash Dashboard Sensor Kit, 9 in 1 Multifunctional Bluetooth Backlight LCD Digital Oil Pressure Gauge Voltmeter Speedmeter Fuel Gauge Water Temperature Meter Sensor Kit for All 12V Cars

...ght dimmer can be adjusted automatically and manually, there are 7 color adjustable, 11 backlight modes optional, which is clear, bright and highly visible..
【MULTIPLE ALARMS】This car race dash dashboard LCD display sensor kit comes with multiple alarm settings: Speed, tacho, watertemp, oil.temp, oil pressure, boost, volt. Suitable for all 12V vehicles to better meet your needs..
【ADVANCED DESIGN】This temperature pressure gauge sensor kit also features time clock function and 8 LED lights with sequential indicator function. Chinese/English language can be selected, very easy to use..
【100% QUALITY ASSURANCE】We are very confident in the quality of it, and provide warranty or refund for it. Please feel free to reach us if you have any questions about your purchase. We will solve your problem within 24 hours..

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THE BEST OF THE GENIES FEATURING ROY HAMMOND LP (12'/33 rpm)

KEYLESS GARAGE ACCESS: Enter your garage without needing to carry a key with the Genie wireless keyless entry pad. .Temporary Pin: Can be provided to repairpersons, meter readers, house sitters, etc., while you’re away, without compromising your family’s private entry code.
SAFE AND SECURE: Intellicode technology prevents access to your garage by unauthorized persons..
COMPATIBLE WITH ALL GENIE INTELLICODE OPENERS: Works with Genie single or dual frequency openers manufactured since 1995..
AUTO SEEK DUAL FREQUENCY: Ensures the opener will respond regardless of possible nearby frequency interference..
EASY INSTALLATION AND USE: Mounts with screws (included) and features a back-lit keypad and flip cover..
Temporary Pin: Can be provided to repairpersons, meter readers, house sitters, etc., while you’re away, without compromising your family’s private entry code.

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HYS HF Transceiver 3-30Mhz HF Power Amp for 3-30Mhz Handheld Radio with a Mini Fan

Amp best effect Frequency range:20-30mhz.( Works on 15 meter, 12 meter and 10 meter).
Amp bellow 20Mhz the output power will be lower and vswr will be higher than 20-30Mhz.Connection of antenna is very important for low frequency....
MINI FUN FUNICATION: "High Rotaion Spead" Fan is designed for a better heat dissipation funication..
Operate voltage 13.8Vcc.Input current/POWER:14-20 A. Input power(FM/AM/CW):3-5 W Input power (SSB):2-10 W.Compact high power all mode amplifier with....
The amp different model ,such as FM,AM,SSB,CW.Please learn about how to operate when you want to purcahse.Or ask for us and give professional advice..

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Ghost Box: Voices from Spirits, ETs, Shadow People & Other Astral Beings

K2 is a fast sampling highly responsive EMF meter preferred by Paranormal Experts.
SB7 Rev 04 comes w a round external speaker that attaches with a cord or a spout. Black or Blue speaker..
The SB7 utilizes a milli-second adjustable Forward or Reverse frequency "sweep" technique.
SB7 Focuses on the Most Paranormal Active FM frequency sweep frequencies from 87.5 MHz to 108 MHz..

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Galaxy DX-959B Mobile CB Radio with Blue Frequency and Channel Digits and Backlit StarLite Faceplate

Five-digit frequency counter with large blue digits, two-digit channel display with larger blue digits. Large Galaxy meter with 4 scales: "S" Meter indicates up to 60 dB over S9. Modulation Percentage Scale for use on AM. Power Scale Calibrated for AM and SSB. SWR Scale.
The Galaxy StarLite faceplate features back lighting of the white faceplate lettering in blue or red color back lighting. All faceplate lettering is white during daylight. The picture shows how the color back lighting turns the lettering blue or red. Frequency and Channel LED digits are always blue - day or night.
Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
Variable power output control, variable talkback circuit with on/off switch, automatic SWR circuit and an SWR alert LED, Roger Beep with on/off switch.
Variable dimmer control with push switch to turn off the meter lamp, display digits and Star Lite back lighting, 3-position tone switch for receive, proprietary Galaxy Noise Filter (GNF) Circuit reduces noise to aid in the recovery of weak SSB signals.

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K2 KII EMF Meter & PSB7 (SB7) Spirit Box EVP Device

K2 is a fast sampling highly responsive EMF meter preferred by Paranormal Experts.
SB7 Rev 04 comes w a round external speaker that attaches with a cord or a spout. Black or Blue speaker..
The SB7 utilizes a milli-second adjustable Forward or Reverse frequency "sweep" technique.
SB7 Focuses on the Most Paranormal Active FM frequency sweep frequencies from 87.5 MHz to 108 MHz..

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Vibration Meter - Digital Precision Split Type Meter Tester HT-1201 Sensor Gauge with LCD Backlight Analyzer Acceleration Velocity Displacement Measurement for Moving Mach

... down “Enter” key to turn on/off the back light.During the measurement process, press “Esc/Max” key, the screen displays “MAX”, indicating that the function is enabled. The top of the screen always displays the maximum reading. Press the “Esc/Max” key again to close the functions. When the vibration frequency exceeds 1KHz, it will switch to acceleration measurement automatically and display high frequency prompt. - vibration an.
【Excellent Design】This Digital Precision Split Type Vibration Meter Tester is very lightweight and it comes with one travel case, perfect for easy storage and taking anywhere. This Vibration Meter Tester uses high-strength ABS material for durability.The body of this carbon monoxide detector is ergonomically designed for comfortable grip and more convenient for your use. - vibration meter.

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MATRIX MCR-5030 Benchtop LCR Meter Precision Digital Lab Tester for apacitance Ground Insulation Resistance Inductance Accuracy 0.1% Test Measure Inspect Multimeter （100Hz-30kHz）

【MATRIX LCR METER BENCHTOP】Precision digital lcr meter for labo voltage capacitor ground insulation resistance. It adopts 4.3-inch TFT LCD screen, 5-digit test resolution impedance meter instrument, multi-frequency points and 0.1% accuracy to meet the testing needs of various components and parameters..
【TEST PARAMETER and TWO DIFFERENT SIGNAL SOURCES】L,C, R, lZl, D, Q , X , ESR,θ(Deg),θ(Rad).30Ω,100Ω two different signal source output impedance..
【PRODUCT FEATURE】 Built-in comparator, 5-level sorting flexible pass and bad alarm mode. Shutdown automatically saves test conditions, user-friendly operation. Instrument software version, which can be upgraded through U disk. U disk screen copy, test data saving, support format FAT16, FAT32 file system. There are more than 100 sets of setting files inside, and U disk expansion can save or call multiple sets of test files..
【THREE-YEAR WARRANTY AND QUALITY CHECK】Buy Precision Digital LCR, you will get 1* Benchtop LCR Meter, 1* Power Cord, 1* Four-terminal Test Cord, 1* CD, 1* Test Report, 1* User Manual, 1 * Fuse table. We will inspect all power supplies and accessories before shipping to ensure that every customer receives a quality product with a three-year warranty policy..

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