17 Of Best Frequency Counters In 2024
TOP 1
TWTADE/Infrared Wireless Visitor Counter 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits Count Mall People Flow + Photoelectric Switch S...
TWTADE
Our Score
Product Features
Output State: photoelectric Switch Sensor Product Name: photoelectric Switch Sensor Product Name: photoelectric Switch Sensor Product Name: photoelectric Npn No; Distance Between Detection Points: 2M .
the name of the product Power Supply Against the Counter: Ac110- Display Voltage: 240V 240V 240V 240V 240V When the power is turned off, the meter automatically remembers the number 999999.
Wiring the Product: Please take a look at the photograph I've attached. The Picture Show is a television program. Picture 4
Contents of the package: Red Counter X 1 with 6 digits; 1 x Photoelectric Sensor; 2 x Photoelectric Sensor; 3 x Photoelectric Sensor; X 1 Reflector Wire for the Power Plug X 1; Wire for the Power Plug X 2; Wire for 1 x Sensor Mounting Holder
Dimensions in total: 57Mm*40Mm*85Mm; Dimensions: 57Mm*40Mm*85Mm; Dimensions: 57M Dimensions of the cutout panel: 51 mm x 27 mm Dimensions of the sensor head are as follows: Dimensions of the sensor head are as follows M18X70Mm; Lead with Strength: Us Plug, 5M(5Ft).
TOP 2
B&K Precision 1823A Universal Frequency Counter
B&K Precision
1823A
6.50 pounds
Our Score
Product Features
Input Frequency Standard from Outside
Time Base Stability of 1 Ppm
Low Pass Filter (LPF)
LED Display with High Contrast
a dampener
TOP 3
RISEPRO Digital Frequency Counter Bench Electronics Signal Meter AC Power Cable BNC Test Leads 10Hz
RISEPRO
3.90 pounds
Our Score
Product Features
Frequency measurement starts at 0 and goes up to 999999999999999999999999 From 1 Hz to 2 Hz 4 Ghz
Function Selection in Three Steps: Unit, State of Work LED Display with Digits
With Frequency, Period, And Equal-Parts Equal-Parts Equal-Parts Equal-Parts Equal Measurement with great accuracy
With a 20 dB attenuation and a 1 MO input impedance
From 0 to 1 in a cyclic measurement range From 5 milliseconds to tens of milliseconds
TOP 4
People Counter with Display - Bi-Directional
peoplecounter online
Our Score
Product Features
Simple to set up. This Counting Device Can Be Plugged In It comes with mounting material and is easy to place near a door. The system is entirely wireless and runs on batteries. (Batteries are not included with this item.)
Counting the number of people Count the number of people who have visited a location. Use this crucial information to your advantage and boost your store's or company's profits.
A large number of options are available. The counters can handle a passage of up to 8 meters (26 feet) in width. Place the wireless counters at a height of one meter. For Accurate Counting, a distance of 25 meters is required.
Infrared Technology is a term used to describe a type of technology that uses An infrared beam is used in this people counter system to keep track of foot traffic. From the transmitter to the receiver, an invisible beam is sent. The Count Increases When The Infrared Beam Is Broken.
Directional in nature. This intelligent visitor counter counts in both directions and displays the results separately on the screen. By sliding the supplied magnet on the counter with display, you can easily reset the counter to zero.
TOP 5
JIAWANSHUN LED Digital Counter with Infrared Sensor Count Up to 999999 People Visitor Counter 4in Red Display Conveyor Counter
JIAWANSHUN
Our Score
Product Features
[Count up to 999999] Counting upwards. A remote control is included with this counter. The remote control has a range of 32 feet. You have the ability to change the mode at any time and select the one that is most convenient for you.
[Counting Scene] In the Npn-E Electronic Counter, an infrared sensor is included as standard. No Mode. The Sensor Wiring Is Number Six. 4 feet in length To Meet All Counting Needs, We Frequently See It In Restaurants, Supermarkets, Sports Meets, Schools, Factories, And Logistics Sorting Centers.
Bright Red Led Screen, 4-inch [Product Feature] We Provide Power Adapter, Input Voltage Is Ac110-V, Inch Number, Can Count 4 Digits The output voltage is 12 volts and the input voltage is 240 volts. It's also possible to connect it to a mobile power supply without having to plug it in.
[Memory Storage] The Counter Has A Power Failure Memory Function. If the power is accidentally turned off, the counter will reset to its previous value.
[Easy to Install] The machine has two hooks, allowing it to be hung or mounted on the wall. The Adapter For Power Is A 6. 4 Feet Long, And It Is Simple And Convenient To Install After You Receive The Goods.
TOP 6
ZEFS--ESD Digital Voltmeter, 1Hz-50MHz cymometer Frequency Meter Counter High Sensitivity Frequency Counter Measurement Tester Module 7V-9V 50mA Displ...
ZEFS--ESD
1.10 pounds
Our Score
Product Features
Resolution of four or five digits (display, for example, X. Xxx Khz, xxxx Khz, xxxx Khz, xxxx Khz, xxx Mhz (or Xx) is a frequency in which data is transmitted at a rate of xxx Mh xx Mhz).
Range of Frequency: 1Hz- It can work at a frequency of 50 MHz (in fact, it can work at a frequency of 78 MHz).
Addition or subtraction of the frequency offset can be programmed.
Impedance of the input signal 1M, with about 10Pf in parallel.
With Different Gate Times, Automatic Range Switching is possible.
TOP 7
Ymjoinmx Digital LED Counter 4in Red Number Counter Display People Visitor Counter Count Up to 999999
YMJOINMX
Our Score
Product Features
Count up to 999999 in [Boxes, Bags, and Bottles Counter]. This Digital Counter Is Usually Installed On The Production Line To Count The Total Output Of Boxes, Bags, Bottles, Barrels, And Other Products.
[Product Parameter] Led Large Screen, 4In Red Numbers Are Bright And Visible, Maximum Count Up To 999999, And The Counter Can Be Controlled By Remote To Meet The Basic Counting Needs
[Wall- On the top of the mounted counter, there are two hooks. You Can Hang The Counter Or Use Double-Sided Double-Sided Double-Sided Double-S To secure the counter to the wall, use a double-sided tape.
[Proximity Switch Counter] The counter has an infrared sensor that is mounted on one side of the conveyor belt and counts when an object passes by. Real- The output is displayed in real time.
[Power- [Off Memory Counter] This Powerful Led Digital Counter The memory function is disabled. If the power is turned off unexpectedly, the machine can be restored to its original value. After the machine has been turned on, turn it off.
TOP 8
TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Photoelectric Switch Sensor Distance 30CM NPN NO + Holder
TWTADE
Our Score
Product Features
Output State: photoelectric Switch Sensor Product Name: photoelectric Switch Sensor Product Name: photoelectric Switch Sensor Product Name: photoelectric Npn No; Distance Between Detection Points: 30Cm .
the name of the product Power Supply Against the Counter: Ac110- Display Voltage: 240V 240V 240V 240V 240V When the power is turned off, the meter automatically remembers the number 999999.
Wiring the Product: Please take a look at the photograph I've attached. The Picture Show is a television program. Picture 5
Contents of the package: Red Counter X 1 with 6 digits; 1 x Photoelectric Sensor; 2 x Photoelectric Sensor; 3 x Photoelectric Sensor; Wire for the Power Plug X 1; Wire for the Power Plug X 2; Wire for 1 x Sensor Mounting Holder
Dimensions in total: 57Mm*40Mm*85Mm; Dimensions: 57Mm*40Mm*85Mm; Dimensions: 57M Dimensions of the cutout panel: 51 mm x 27 mm Dimensions of the sensor head are as follows: Dimensions of the sensor head are as follows M18X70Mm; Lead with Strength: Us Plug, 5M(5Ft).
TOP 9
People Counter Infrared Doorway Traffic Counter History Record Download to U-Disk Retail Store Visitor Counter Rechargeable Doorway Wireless customers...
TRALLYER
3.50 x 2.40 x 0.80 inches
0.20 kilograms
Our Score
Product Features
Browse the data Up to three years' worth of data can be viewed on the device or downloaded to U-Drive. U-Disk As A Form(U-Disk) is a type of disk that can be used (Disc is included.)
Counting by Machine: Provides specific visitor numbers by automatically counting people or visitors at a location.
Detection over a Wide Range: The People Counter has a detection range of up to 25 meters (80 feet) with no obstructions in the way.
Battery is rechargeable. The 3600mAh Lithium Battery has a 45-day life span. 180 DAYS (INCLUDES BATTERY CHARGER).
Note: Please read the manual before using the product to get the most out of it.
TOP 10
HUABAN 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Meter Cymometer Measurement Tester Module LED DIY Kits
HUABAN
Our Score
Product Features
Range of Frequency: 1Hz- 50Mhz
Type of product: Frequency Counter with a Crystal Oscillator
Accordance: Five
Power Source: USB 5V vs. Dc 5V vs. Usb 5V vs. Digits at 12 Volts
TOP 11
Digital LED Counter Count Up to 9999 Laser Sensor 4in Digits Display Counter People Visitor Counter
YMJOINMX
Our Score
Product Features
Use: Counting with a remote control and counting with a sensor Manual Counting Is Generally Used In Schools, Golf Courses, And Other Places. Remote Control Counting Is A Type Of Manual Counting That Is Used In Schools, Golf Courses, And Other Places. Sensor Counting Is A Type Of Automatic Counting In Which A Sensor Is Installed On Both Sides Of The Conveyor Belt And The Production Quantity Is Automatically Counted.
In this case, It's an ideal counting machine for production lines, packaging lines, and logistics sorting lines, and it can also be used to count demand at major events.
Power- Off the cuff: This Led Digital Counter Is Extremely Powerful. The memory function is disabled. If the power is turned off unexpectedly, the machine can be restored to its original value. After the machine has been turned on, turn it off.
Maximum number of characters: 9999 For Some Games, Count Up Or Down To 9999 Is Very Convenient, As Is Parking Lot.
Method of Installation: On the top of the counter, there are two hooks. You Can Hang The Counter Or Use Double-Sided Double-Sided Double-Sided Double-S To secure the counter to the wall, use a double-sided tape.
TOP 12
TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Hall Proximity Sensor Switch Distance 10CM NPN NO + Holder US-JSQ+GD+CT 10mm
TWTADE
Our Score
Product Features
Sensor Output State: hall Product Namehall Product Namehall Product Namehall Product Namehall Product Namehall Product Name Npn No; Distance Between Detection Points: 10Mm .
the name of the product Power Supply Against the Counter: Ac110- Display Voltage: 240V 240V 240V 240V 240V When the power is turned off, the meter automatically remembers the number 999999.
Wiring the Product: Please take a look at the photograph I've attached. The Picture Show is a television program. Picture 5
Contents of the package: Red Counter X 1 with 6 digits; 1 x Photoelectric Sensor; 2 x Photoelectric Sensor; 3 x Photoelectric Sensor; Wire for the Power Plug X 1; Wire for the Power Plug X 2; Wire for 1 x Sensor Mounting Holder
Dimensions in total: 57Mm*40Mm*85Mm; Dimensions: 57Mm*40Mm*85Mm; Dimensions: 57M Dimensions of the cutout panel: 51 mm x 27 mm Dimensions of the sensor head are as follows: Dimensions of the sensor head are as follows M12X32Mm; Lead with Strength: Us Plug, 5M(5Ft).
TOP 13
FOORIR People Counter Infrared Wireless Door Counter Automatic Traffic Counter Retail Store Digital Built-in Lithium Battery Rechargeable Number of Vi...
FOORIR
HX-HE1
2.50 x 2.50 x 1.20 inches
0.75 pounds
Our Score
Product Features
Built-in storage function on infrared counter device; can browse records from the previous 5 years; can be viewed by day, week, and year, respectively; real-time data. Before adjusting the marketing plan, you can view the data in real time, but you won't be able to export it, so you can do more visitor number analysis in your store.
The automatic counter collects customer flow in and out of the store, displays the data on the display, and analyzes the data and makes optimization decisions to increase revenue.
It Is Recommended That This Visitor Counter Be Installed At A Height Of 1. 3 m for a precise count, with a detection range of up to 20 m (65 ft) and high sensitivity. Built-in 3000mAh Lithium-Ion Battery with Large Capacity, Can Last Up to 120 Minutes on a Full Charge 180 Days
People Counter Using Dual Infrared Beam Technology With Strong Jamming Capability Can Be Stable Up To 8 Meters After Penetrating 12Mm Glass
Other: Both devices come with an extra silicone sleeve that provides basic water resistance. Because each region's plug standards differ, the device does not come with an adaptor, but it can be charged with a mobile phone adaptor. (There is a charging cable included.)
TOP 14
Pearl Smart People Counter: Wireless Door Sensor/Visitor Counter
SMS Storetraffic
Our Score
Product Features
Exceptional Results: Clicker Tally Counters are no longer in use. Door Sensors at a Reasonable Price Pearl Provides Operations Optimization Insights Wifi And Internet Network). It is simple to connect to your WiFi. It can be used in entrances up to 15 feet wide (7 feet in direct sunlight).
The Automated People Counter is a device that counts the number of people who have entered Obtain Admission By whom do you have faith? Retail, real estate, libraries, museums, shopping malls, and supermarkets are all examples of businesses that fall under this category. The Pearl Smart People Counter Is A Professional People Counting Device With Features You Won't Find Anywhere Else, Such As Wi-Fi. Wi-Fi Networking App that is linked to the internet
Worry- Solution that is free: Count Buffer with a Time Stamp (For When the Internet Is Down). Industry leader Storetraffic offers a one-year smart door sensor warranty. Secure Cloud Storage And Anonymous People Tracker Device. 98% Customer Support Score. 98% Customer Support Score. 98% Customer Support Score. 98% Customer Support Score. The Pearl Wifi People Counter comes with our most recent firmware (updates are free) to ensure that data reports are accurate and secure.
Installing Is Simple: It's a breeze to apply Pearl to any surface. There are no costs associated with the initial setup. Sensors for doors that are not wired. Mounting Brackets are included with the purchase. It has three pre-drilled screw holes or, if you're in a hurry, a peel-and-stick option. Simply use strong 3M double stick tape to secure the sensor brackets and begin counting.
Data that is centralized: The Only Smart, Low-Cost Option Is Pearl. On the market, there is a cost counter for door people. It's completely wireless, requires no setup fees, runs on standard AA batteries, and includes an exclusive and free cloud-based service. Ios Connected is an app that allows you to connect with other people on the Full-service options are available. Next-Generation Analytics And Plans With Suite Analytics Software Capabilities at every level, as well as unrestricted access to historical data.
TOP 15
TWTADE/ 110-220VAC LED Auto Display Digital Counter 0-999999 6 Digits + Red Mushroom Momentary Switch Push Button 10A 440V 1NO 1NC
TWTADE
Our Score
Product Features
the name of the product a one-time switch; Type of Contact: 1Nc(Dpst); 1No 1Nc; 1No 1Nc(Dpst); 1No 1 Type of Action: ad hoc Ith : 10A; Ui : 440V; Quantity of Screw Terminals:
the name of the product Power Supply Against the Counter: Ac110- Display Voltage: 240V 240V 240V 240V 240V When the power is turned off, the meter automatically remembers the number 999999.
Principle of Operation: Once you've pressed the switch, count to three.
Contents of the package: Red Counter X 1 with 6 digits; 1st switch; Wire for the Power Plug X 1; Wire for the Power Plug X 2; Wire for
Dimensions in total: 57Mm*40Mm*85Mm; Dimensions: 57Mm*40Mm*85Mm; Dimensions: 57M Dimensions of the cutout panel: 51 mm x 27 mm Lead with Strength: Us Plug, 5M(5Ft).
TOP 16
Digital LCD Counter Tally Counter Punch Digital Totalizer Count Up to 99999
YMJOINMX
Our Score
Product Features
Setting to Reset: The Reset Button And Pause Button Are Located On The Conveyor Counter, Making Data Calculation Simple.
Count all the way up to 99999: With an infrared sensor, you can count up to 99999 items. When an object passes through the infrared beam and interrupts it, the value on the display screen rises by one. The maximum counting speed is 20 seconds and the maximum counting frequency is 20 Hz.
Use in the Long Run: Abs Material, Anti-Falling, Shockproof, Impact Resistant, Long Service Time; If You Have Any Issues While Using This Product, Please Contact Us.
Installing Is Simple: The machine can be installed on the equipment with screws, and it has a small volume and is easy to install.
2 Packs: In our package, we include two punch counters that are commonly used in tally counting, automatic conveyor belts, winding machines, packaging plants, textile mills, and other applications. 2X1. 5V AAA Batteries (not included in the package) are required.
TOP 17
Magnetic Induction Counter,Digital Electronic Punch Counter
Thincol
0.29 pounds
Our Score
Product Features
Tally Counter 5-digit digital counters Large Digits – 0-100 Counting Range on Lcd Display 99999; Anti- The counting can be reset and paused thanks to the vibration design, which effectively prevents data loss.
5-digit digital counter Metal Magnetic Control Induction Switch Signal, Unit Tally Counter, Accurate And Reliable Counting, No Mechanical Wear, Reliable Work And Long Life
External Dimensions of the Counter Panel: 64*38*38Mm; Internal Dimensions of the Counter Panel: 64*38*38Mm; 61*36mm counter opening, compact and simple to install.
Note That The Magnet Sheet Is Used On The Object To Be Detected, Which Is Convenient For The Magnetic Sensor To Be Detected And Thus The Speed Measurement. After 70°C, the magnetism dissipates, so keep an eye on the temperature of the rotor.
The opening diameter of the magnetic induction sensor is 12 mm, and it counts magnetic induction. The distance between the induction coils is ten feet. 15Mm. The Counting Frequency with the Highest Frequency: 20Hz; The Counting Pulse Width with the Smallest Number of Pulses: 1Ms.
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