Best Tosyuwir in 2026

Frequency Counter Frequency Meter 11Bit/Sec 10MHz OCXO

12.4 GHz PLUS

0.01s-99h99m time range with twin timer set value individual

One shot or cycle time mode, up or down mode

NPN and PNP input switchable

Country Of Origin : China

Square Waves To 30 Mhz

Dual Channel. Sweep/ Burst/ Modulation/ Harmonics

Dual channel * 40 MHz (Sine wave) * Touch screen display

16 bit vertical resolution * Modulation / Sweep / Burst

TrueArb Technology / Easy Pulse Technology

Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as the benchmark. So the signal stability is greatly strengthened.

Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Saw toothwave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.

With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions.Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function.

【Frequency Range 】Tiny Spectrum Analyzer with two inputs, high quality MF/HF/VHF input for 0.1MHZ-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz. Color display showing 290 scan points covering up to the full low or high frequency rangefrequency range. The tinySA contains all the components of a conventional heterodyne swept spectrum analyzer.

【Built-in Calibration Signal Generator】When not used as Spectrum Analyzer it can be used as Signal Generator, MF/HF/VHF sinus output between 0.1MHZ-350MHz, UHF square wave output between 240MHz-960MHz. Built-in calibration signal generator that is used for automatic self test and low input calibration.

【Tiny Spectrum analyzers & ESD Function】Switchable resolution bandpass filters for both ranges between 2.6kHz and 640kHz.Color display showing 290 scan points covering up to the full low or high frequency range. Bulit-in rechargeable battery allowing a minimum of at least 2 hours portable use.The performance of the 2021 latest version 3.1 will be more stable and sensitive, with a new ESD protrcted function enable the product to have a higher antistatic level and a longer service life.

The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies , with signal strength indicator. It is the tool of choice for maintenance personnel ,test frequency and signal strength for wireless enthusiasts. This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio.

There are easy ranges for you to choose. The ranges cover most of the frequency of the two way radios you want to measure.

Its four-button control is easy to use and its small size allows you to carry it anywhere you like. Work by TCXO (Temperature Compensate X'tal (crystal) Oscillator) ,In the range of -45 ℃ ~ 65 ℃ can reach ± 2 ~ ± 4ppm accuracy

The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies , with signal strength indicator.

This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio.

There are easy ranges for you to choose. The ranges cover most of the frequency of the two way radios you want to measure.

Designed for counting continuous wave signal from Two-way Radio

Easy ranges to choose and cover almost all the frequency

Include frequency areas such as 2m HAM radio, all VHF and UHF (Frequency range: 27Mhz-3000Mhz)

The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies , with signal strength indicator.

This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio.

There are easy ranges for you to choose. The ranges cover most of the frequency of the two way radios you want to measure.

【Upgraded Signal Stability】Seesii Dual-channel DDS arbitrary waveform generator adopts large scale FPGA integrated circuit and high speed MCU microprocessor. The internal circuit adopts active crystal oscillator as benchmark. So the signal stability is greatly strengthened.

【Storage And Custom】 You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. Frequency output of Sine wave can be up to 60MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. In addition, it has a very good software package that allows you to create your own waves and frequency combinations. After you save them, you can disconnect the unit from the computer and use them for any applications you wish.

【High Precise】 Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Sawtooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters.Duty cycle of each channel can be adjusted separately. Precision can be 0.1%.

✔️ IDENTIFYING FREQUENCY - The frequency meter measures frequency parameters of the continuous carrier signal walkie-talkies , with signal strength indicator.

✔️ PORTABLE FREQUENCY COUNTER - Frequency counter Digital mode for DMR radio. Counting continuous wave signal comes from Two-way Radio. VHF & UHF frequency measurement, useful for the CB amateur Ham Radio.

✔️ FREQUENCY COUNTER METER RANGE - Frequency range two select : 2MHz-200MHz / 27MHz -2800MHz. CB, Ham Radio, DMR frequency range 100Mhz-3000Mhz. Build-in DCS CTCSS Decoder Low PPM crystal time base used to achieve high accuracy measurement. CTCSS/DCS Decoder

All-Digital IF Technology

Frequency Range from 9 kHz up to 2.1 GHz

-161 dBm/Hz Displayed Average Noise Level (Typ.)

GUARANTEE. You have a 2-year warranty on the product. You can also contact us afterwards if problems arise, we will come up with a solution in all cases. We are always available for online support for questions. If you are not satisfied with the product, you can return it within 30 days and get your money back immediately.

EASY INSTALLATION. This counting device is plug & play. Easy to place near a door and comes with mounting material. The system is completely wireless and battery operated. (BATTERIES NOT INCLUDED)

BI-DIRECTIONAL. This smart visitor counter counts in both directions and shows the counts separately on the display. Easily reset the counter to zero by sliding the supplied magnet on the counter with display.

【Making Life more Safe & Comfort】This EMF Tester can be used on testing PC, Laptop, TV, cell phone, microwave oven, refrigerator, telephone, WIFI router, cell towers, for all kinds of home appliances, and ghost hunting, etc.

【One-hand operation & Precise】Easy to operate and move for on-site measurements, effectively identify the magnetic field source and electric field source. Equipped with high quality built-in electromagnetic radiation sensor and micro-chip, making the test result more precise.

【Auto sound & light Alarm】When the testing result exceeds (Electric field > 40 V/M and Magnetic field> 0.4µT or 4mG), it will trigger the sound & light alarm of the EMF tester. And long pressing the middle button can turn on/off the sound alarm.

1. This product can be used to test the frequency of walkie-talkies, which is very suitable for DCS and CTCSS testing. The measurement range is wide between 50MHz-2.4GHz.

2. Powered by a 9V battery, one button operation, long press the button to select the frequency step, at the same time equipped with an antenna, can directly measure the frequency, easy to use.

3. There are two frequencies to choose from, 1K and 0.1K respectively.

DROK digital counter is widely used in counting of output, the flow, the times, the speed and other occasion which need counting.

The electronic counter has two counting modes: Voltage input mode & No voltage input mode, suitable for various situation.

The hand tally counter has 6 digits digital display and super wide counting range (0-999999), long detecting distance (30cm) ideal for large traffic counting.

✔️ Triple Axis EMF Radiation measurement from: microwave leakage, smart meters, cell towers, cell phones, cordless phones, Wifi, wide range of RF Sources

✔️ Perfect EMF meter for the 5G network (Up to 8GHz) - Calibration Certificate Included

✔️ Frequency range: 10MHz~8GHZ, Measurement units mV/m , V/m , µA/m , mA/m , µW/m2 , mW/m2 , µW/cm2

Product Name: Counter ；Power supply: AC110-240V ；Display range:0-999999 ；The meter retain the number automatically when power cut off.

Product Name：photoelectric switch sensor ；Output State : NPN NO; Detection distance: 30CM .

Product wiring: please refer to my picture; The picture show. Picture 5

Dosy - fc50p 6 digit inline frequency counter with ac adapter

"S" designates for single side-band users

AM / USB / LSB Frequencies

Includes 3 foot plug in speaker lead for tone generation in to mic

The frequency meter can measure the frequency of the walkie-talkie and is very suitable for DCS and for CTCSS testing.

Powered by 9V battery, measuring range of 50MHz-2.4GHz.

One button operation, long press the button to select the frequency step.

Particle mass & particle counter in a single handheld unit.

Six mass ranges and eight particle sizes.

User K-factors setting for special particulate with different densities.

Multi-Function LCD Display * 9-Digit Display

Analog bar and Digit Signal Strength Indicator

Display Holding * 50 Display reading saving

【High Test Accuracy】: The frequency meter is designed with dual intermediate frequencies. The intermediate frequency value and the addition and subtraction mode can be preset separately without affecting each other, which can achieve high stability and high resolution. The tester has good sensitivity, better than 60mVPP.

【Easy Operation】: The circuit of the frequency meter is simple, the design structure is reasonable, and the unique two-key control method and precise time algorithm (uninterrupted mode) are used to make the operation simple and fast.

【Six-digit Led Frequency Display Module】: The frequency meter adopts 68-digit LED display, 0.56 inch digital tube display, invalid zero automatic blanking, and eight-level brightness adjustable. Clear readings and continuously adjustable gating time (100ms-10s)

"S" designates for single side-band users

Allows Ham/Amateur users to accurately measure frequency in 1.8 MHz to 50 MHz range

Momentary toggle allows for single side-band reading without voice

Use 8 bit Microchip PIC16F648A,up to 1.1GHz

DC input: DC 9V ~ 12V

The backlight is enabled: ¡Ü 55 mA backlight disabling: ¡Ü 55 mA

Power supply:12-24VDC

Count Range: 0-999999

UP plus pulse meter

Digital counter is widely used in counting of output, the flow, the times, the speed and other occasion which need counting

Power supply: AC100V-240V ;Display range:0-999999(The meter retain the number automatically when power cut off)；Overall dimension: 57mm X 40mm X 85mm

Photoelectric switch sensor is widely used in outdoors gates, garage doors for indoor/outdoor usage etc.

Frequency Counter: PLJ-8LED is a frequency display component of 8-bit digital tube display. It is mainly used for the display of frequency values of transceiver and other equipment, and can also be used for conventional frequency measurement.

RF Frequency Meter: With Microchip's PIC16F648A, 2.4 GHz frequency meter. Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO).

Features: This frequency meter has Unique gate control and precise time algorithm (non-timed interrupt). Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds, real-time display frequency value.