ReviewsHigh precision Frequency Counter

XCFDP 15MHz DDS Signal Generator Counter,High Precision Dual-Channel Function Generator Arbitrary Waveform Frequency Meter 2.4’’ Screen 200MSa/s 15MHz

【EASY TO OPERATE】Convenient operation interface, superior technical indicators and humanized graphic style. Its sine wave frequency output can....
【SIGNAL STABILITY】The signal generator adopts large-scale FPGA integrated circuit and high-speed MCU processor, and the internal circuit adopts....
【FREQUENCY METER FUNCTION】It supports scanning output from low frequency to high frequency or from high frequency to low frequency. The scanning....
【HIGH PRECISION】This signal generator adopts dual-channel DDS signal and TTL electric level output to generate accurate, stable, low-distortion....
【WIDE APPLICATION】The signal generator has excellent amplitude-frequency characteristics, small and beautiful appearance, and intuitive control....

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Differential Amplifiers 200 MHz (1 piece)

Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
High quality imported components provide obvious filtering effect..
EMI has become a must have device installed in electronic equipment..
Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.

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Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell

High Precision, can generate sine/triangle/square waveforms..
Output frequency range: 1Hz-1MHz and Adjustable frequency and amplitude..
Wide power supply range, use 9-12V external power or 9V battery(NOT Included)..
This is a DIY kit with All are through hole components,easily assemble the Function Generator by yourself..
Onyehn XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency Amplitude + Transparent Case Box Shell.

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Hisonic HM800 Dynamic Microphone

Low impedance element with extremely light weight diaphragm for excellent transient response and wide frequency range with exceptional detail &....
Twin AlNiCo magnet elements precisely constructed in a housing having wide dynamic range for smoothly reproducing clear & distortion-free sound.
Low-frequency rolloff & extended high-frequency response capture the original vocal sound with extraordinary clarity..
Rugged and durable Nickel finished Zinc casing..
Tight hypercardioid pattern stays uniform & symmetrical throughout entire frequency range to minimize feedback..

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Professional Upgraded DDS Signal Generator Counter, Seesii 60MHz LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter

...pts 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%..
【Frequency Meter】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 func....

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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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Differential Amplifiers EL5172ISZ 200MHZ DIF REC (50 pieces)

Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
High quality imported components provide obvious filtering effect..
EMI has become a must have device installed in electronic equipment..
Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.

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Rigol DG822-25 MHz Function/Arbitrary Waveform Generator, 2 Channel

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.
16 Mpts memory depth per channel for arbitrary waveforms.
Standard 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 fi elds.
Sample rate up to 250 MSa/s, vertical resolution 16 bits.
Arbitrary waveform sequence editing function available.
arbitrary waveforms also can be generated through the PC software.

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FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

DUAL Big GAUGE! 1.6 inch big dual gauge easy to read your cylinder inner and working Pressure..
UPDATED SPLIT-TYPE DC SOLENOID! Newest 12 DC split-type solenoid instead AC models, more safe and stable. NEVER noise, automatic turn on/off CO2 with timer..
HIGH PRECISION STRUCTURE-This regulator is designed for the aquarium. High precision fine-tuning easy for co2 to be 1 bubble in 3 seconds. Upgraded sealing material avoid any leak..
BUBBLE COUNTER AND TOOLS INCLUDED! Together with bubble counter, you can read your co2 flow rate. Bubble counter with check valve function, stop water backflow to bottle. All installing tools included, make all goes easy..
CLASS 1 MANUFACTURING TECHNOLOGY! Made of hard aluminum alloy, surface spraying treated. Pressure knob and fine tuning knob with knurl..

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Bulbmaster 4 Pack 40A15/CL - 40 Watts A15 Incandescent Oven Refrigerator Bulb High Temperature Resistant Appliance Bulb - Clear Finish - Standard Household Medium (E26) Base

BULBMASTER BRAND 4 Pack 40A15 is a 40 Watts A15 Light bulb. This bulbs is ideally used in most Household Appliances like Microwaves, Over the counter range hood, Stove-top light, Ovens and Refrigerators. High Temp Resistance - Able to withstand high temperatures. Rated at 1500 hours, reduce bulbs replacing frequency..
APPLIANCE BULB- Ideal Replacement for most Household Appliances like Microwaves, Over the counter range hood, Stove-top light, Ovens and Refrigerators.
IDEAL OVEN BULB - High Temp Resistance - Able to withstand high temperatures..
BASE: Medium Screw E26 - DIMMABLE - 1500 life Hours.
GREAT QUALITY - Works with most 110, 120 and 130 Volt Lighting Fixtures and Appliances.

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Surecom SF401 Plus 27Mhz-3000Mhz Radio Portable Frequency Counter Meter with CTCCSS DCS Decoder

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..
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 C ~ 65 C can reach ± 2 ~ ± 4ppm accuracy..

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