Crate Module Camac Crate Module Krautkramer Branson Ultrasonic Flaw Detector Krautkramer Ifr Fm Lock-In Amplifier Ifr Fm Am Ac Hipot Communications Service Monitor Infrared Thermal Imager Camera Digital Tachometer Princeton Applied Research Infrared Thermal Imager Camera Ir Vintage Leeds Northrup Curve Tracer Huntron Tracker Infrared Thermal Imager Nim Bin Crate Decade Resistor Thermal Imaging Infrared Decade Capacitor Hipot Tester Eg G Princeton Applied Research Ac Hipot Tester Safety Analyzer Hypot Tester Fluke Thermal Imager Maury Microwave Tennelec Tc Nim Module Ultrasonic Ndt Protocol Analyzer Communication Analyzer Allen Bradley Ab Cat Thermal Imager Camera Wrist Strap Tester Ultrasonic Flaw Detector Ndt Component Tester Aeroflex Ifr Electronic Load Amplifier Nim Error Detector Resistance Decade Infrared Thermal Camera Resistor Decade Box Communication Service Monitor Test Fixture Performance Analyzer Hipot Memory Tester Waveform Analyzer Flir Thermal Camera Transistor Checker Stroboscope Krohn Hite Ultrasonic Thickness Gauge Module Mainframe Circuit Analyzer Stanford Research Monitor Vectorscope Ndt Ndi Biddle Megger Noise Source Kistler 8730A500m01 76 0Khz ±500G Waveform Vector Monitor Bruel Kjaer Type Resistance Substitution Wandel Goltermann Gr Genrad Power Sensor 10Mhz-18Ghz Data Analyzer Flir Thermacam Princeton Applied Research Model Flir Camera Eddy Current Avo Biddle Tektronix Tm504 Flir Thermal Megger Insulation Used Thermal Imaging Camera Battery Analyzer Nim Bin Thermal Imager Eg G Ortec Holiday Detector Ic Tester Genrad General Radio Radio Genrad Service Monitor Ndt Testing Coaxial Switch Dc System Dc Power Supply Continuity Tester Ifr Thermal Infrared Ac Dc Hipot Current Source Transistor Tester Hand Tachometer Dc Hypot Tektronix Tm Noise Figure Voltage Divider Siemens Siplace Test Instruments Nim Bin Crate Module Audio Oscillator System Mainframe Wheatstone Bridge Vector Signal Lock-In Amplifier Model Tektronix 576 Curve Tracer Megger Tester Strain Indicator Insulation Tester Resistance Bridge Voltage Source Transistor Devices Fluke Hydra Multi-Amp Epoch Fet Tester Analyzer 30 Day Warranty Resistance Meter Signal Tracer Cable Fault Locator Ilx Lightwave 577 Curve Tracer Error Rate Leeds Northrup Co Strain Gage Substitution Box Microwave System Pcb Piezotronics Scalar Analyzer 10Mhz-26 5Ghz Panametrics Earth Tester Rf Mixer Frequency Synthesizer Signal Analyzer Teledyne Lecroy Vibration Analyzer Radio Test Set Amplifier Research Transmission Impairment Measuring Set Tachometer Model Tensile Tester Nim Bin Plug Nim Bin Plug-In Acterna Ttc Blower Door Waveform Vectorscope Ttc Fireberd Coaxial Resistor Standard Resistor Fault Locator Resistance Tester Circuit Tester Waveform Monitor Load Module Tektronix Tm502a Leeds Northrup Snap On Solus Leakage Tester Ortec Model Megger Digital Trainer Eg G Parc Phase Lock-In Testing Equipment Load Cell Impedance Analyzer 26 5Ghz Data Generator Torque Tester Vector Signal Generator Sampling Head Olympus Panametrics Lcr Meter Tektronix 577 Power Supply 0-20V Coaxial Directional Coupler Fireberd 6000A Load Mainframe Vintage Sencore Tensile Compression Tester Unit Module Industrial Resistance Capacitance Analyzer W Options Analyzer With Options 10 Khz Tracking Generator Channel Analyzer Diagnostic Scanner Microwave Corp Thickness Monitor Narda Directional Coupler
 In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
50.00
Buy It Now
Free Shipping
Condition: New
Location: Bakersfield, United States
Confirmed Paypal Address only please. As pictured NEW Square D 9013FHG12J52 Pressure Switch NEMA 1‘ My Motto: Most items will ship within one business ... moreday I always aim to have the lowest price. If you find a lower price item of the same type and quality, please let me know and I will work with you on price Please ask any questions Guaranteed to work as stated. Or your money back I do my best to listing items as accurately as I can. If you have any problem with the item you purchased please contact me and I will resolve the issues Returned items will have a 20% restocking fee Please Examine Photographs Closely As They Are An Important Part Of The Listing And Are A Part Of The Description Of The Listed Item Please do not assume that anything else comes besides what is pictured. Thank you· NEW: Never used. Comes with everything new, Package might be open just to check content· New other: new. Never used, but might be missing box, or have some marks on it· Normal 0 false false false EN-US X-NONE X-NONE
$
6.13
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Update frequency: 1-10 Hz. Hot start: 1 second on average. Power consumption: 21mA external passive antenna, 35mA external active antenna. Chip: AT6558D ... more(built-in FLASH, support warm start). Warm start: 10 seconds on average.
$
39.99
Buy It Now
$17.78 Shipping
Condition: Used
Location: Parrish, United States
Valve-in-head design for convenient filter changes. Taste/Odor: AP117. Dirt/Rust: AP1001, AP1003, AP110, AP111, AP124. Max Temperature: 100°F (32°C).
$
20.97
Buy It Now
Free Shipping
Condition: New
Location: Ames, United States
Witonics® specializes in the sales of high-quality electronics components and repair kits. With over 25 years of experience in the field of electronic ... morecomponents, Witonics® has acquired a vast amount of knowledge on different types and functions of electronic repair kits.
$
299.24
Buy It Now
$50.76 Shipping
Condition: Used
Location: Hermitage, United States
$
129.00
Buy It Now
$5.80 Shipping
Condition: New
Location: Katy, United States
(Details for RM35JA32MR. Item Number RM35JA32MR. Overcurrent or undercurrent detection. utilisation categoryAC-15 IEC 60947-5-1. Surge immunity test 4 ... morekV common mode)level 4 IEC 61000-4-5. Surge immunity test 2 kV differential mode)level 4 IEC 61000-4-5.
$
197.30
Buy It Now
$12.42 Shipping
Condition: New
Location: Canada
$
8.95
Buy It Now
Free Shipping
Condition: New
Location: College Station, United States
Rated Capacitance: 4700uF. 5x 4700uF 25V Capacitor. Capacitor Type: Electrolytic Capacitor. Racerstar BR2205 2-4S Brushless Motor Set with RS20X4 20A ... more4-in-1 ESC 2-4S Blheli. You might also like. PICK UP OPTION.
$
319.33
Buy It Now
$74.76 Shipping
Condition: Neu
Location: Ludwigshafen, Germany
The unit has two switch-mode power supplies with electronic fuses and current protection. Each unit is rated at 5 Ampere 12 volt allowing a theoretical ... moreoutput of 10 Ampere. Outputs available are for a total of 8 Ampere, minimising heat and allowing for start-up peaks of magnet locks.
$
285.18
Buy It Now
Free Shipping
Condition: New – Open box
Location: Moorestown, United States
P1H Series Information.
$
19.99
Buy It Now
Free Shipping
Condition: New
Location: Bordentown, United States
Trigger Signal Source: High-level Trigger (3.0V-24V) signal is not in common with the system to improve the anti-jamming ability of the system (also can ... morebe self-connected to the ground). Increase the sleep mode, if this mode is enabled, without any operation within 5 minutes, then automatically turn off the monitor, any key wake-up;.
$
20.73
Buy It Now
Free Shipping
Condition: New
Location: Suffern, United States
Strong filter magnetic capacitor, more powerful. DC output power. Small and exquisite appearance, and light weight. Load stability. Rated output current. ... moreOutput current range. 85-132VAC/170-264VAC(select by switch),47-63Hz 240-370VDC.
$
221.54
Buy It Now
Free Shipping
Condition: New – Open box
Location: China
1PC x LCD Module. in the Greater China Area.
$
87.99
Buy It Now
Free Shipping
Condition: Used
Location: Stone Mountain, United States
What you see in the picture is exactly what you’ll get. Cables and any accessories will be included only when it's in the picture. We will reach back ... moreto you as soon as practicable.
$
118.80
Buy It Now
Free Shipping
Condition: Used
Location: San Marcos, United States
Protocol: RS485 Modbus. Place your order now! Model: DLC.
$
15.00
Buy It Now
Free Shipping
Condition: Used
Location: Shingle Springs, United States
This wire-type Proportioning Control is a reliable addition to your electrical equipment. It is manufactured by EF Norman Association Inc and is suitable ... morefor use in various industries. With its advanced features, you can easily control and monitor the proportioning of liquids or gases in your equipment. The item has been pre-owned and is sold as is. However, it has been well-maintained and is in good working condition. The control unit is easy to install and use. It is a great investment for those who need a dependable and efficient control system for their equipment.
$
44.99
Buy It Now
Free Shipping
Condition: New
Location: Lees Summit, United States
JCI Part # 27-4815-17. Penn P232A-B-AAC Differential Air Pressure Switch.
$
215.00
Buy It Now
$40.00 Shipping
Condition: Used
Location: Tallahassee, United States
P/N AS0021303. We will do our best to resolve any issues.
$
26.19
Buy It Now
Free Shipping
Condition: New
Location: China
Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output. 1 AC Current Transducer. ... moreBased on electromagnetic induction, inductive current will be generated when the current in the circuit changes.
$
15.30
Buy It Now
Free Shipping
Condition: New
Location: Kissimmee, United States
Capacitor Range: 0.1 Ohms ~ 0.91 Ohms. Capacitor Tolerance: +/- 5%. Universal Compatibility. Values: 21. Durable and easy to install. Quantity: 210Pcs ... more(10Pcs Each Value). 2 Pins, Ready for soldering.
$
63.96
Buy It Now
$27.57 Shipping
Condition: Brand New
Location: Boronia, Australia
SPI Interface to connect to any Arduino compatible MCU. (4-wire SPI interface (CS, SCLK, SDI and SDO) for external MCU connection. Three current channels ... more- up to 200A per channel. Calculate energy usage for a single room to divide an energy bill fairly among roommates. ).
$
299.00
Buy It Now
$14.00 Shipping
Condition: New
Location: Estonia
Introduction Xilinx Virtex-5 XMF5 FPGA module is a low cost. Powerful and easy to use tool. Designed for rapid prototyping and implementing FPGA designs. ... moreModule can be used for educational purposes. Module can work independently. Or as control module in the bigger design. Features 1) XILINX XC5VLX110T FF1136 1C FPGA* 17280 Virtex-5 Slices(110592 Logic Cells) 64 DSP48E Slices* 148x 36Kb RAM blocks(5328Kb. 550MHz) 6 Clock Management Tiles* 1 Endpoint Block for PCI Express* 4 Ethernet MACs* 16 GTP RocketIO 3.75 Gb/s Transceivers(6 routed on this board) 680 User I/O(209 routed on this board) Fully supported by latest XILINX design tools 2) ST M25P64 SPI Flash* 64Mbit* SPI Bus Interface* FPGA configuration* Post-configuration access* More than 100000 Program/Erase Cycles and 20 year data retention* Fully supported by latest XILINX design tools 3) SAMSUNG K4S561632E-UC75 SDRAM* 256Mb* 133MHz* Has same timings as MT48LC16M16A2-75. What is supported by Xilinx MPMC 4) RS-232 port 5) RocketIO Transceivers* SATA HOST port* SATA TARGET port* Two transceivers routed to SMA connectors* Two transceivers routed to 1.27mm male header 6) Crystal oscillators* 50MHz CMOS for IO* 75MHz LVDS for Rocket IO 7) Four IO LEDs 8) Two IO push buttons 9) JTAG header* FPGA* Indirect Programming of SPI Serial Flash 10) Mode select jumper* JTAG* FLASH 11) Push button for manual initiation of configuration process 12) Reset supervision* LM809 13) Onboard power supply* 3.3V 6A(IO. PERIPHERALS) 2.5V 6A(VCCAUX. IO) 1V 30A(CORE VOLTAGE) 1V 0.5A(Rocket IO) 1.2V 1.5A(Rocket IO) Input voltage range 4.5V– 5.5V 14) POWER-GOOD LED 15) DONE LED 16) 159 independent I/O routed to the connectors* 6x27 male pin array(135 IO. 14 GND, 13 VCC) Three 2x6 female connectors(24 IO. 6 GND, 6 VCC) Peripheral modules support* 2.54mm pitch for all connectors* Selectable IO voltage: 3.3V or 2.5V 17) Small 100x100mm PCB Package includes: 1x XMF5 FPGA module 1x Heatsink for FPGA IC(will be attached to FPGA) 1x
$
81.09
Buy It Now
Free Shipping
Condition: New: Never Used
Location: China
100% Money Back. However, we will try our best to minimize it.
$
1250.00
Buy It Now
Free Shipping
Condition: New
Location: San Jose, United States
The system's modularity enables it to be expanded easily to incorporate the largest of projects. More important still is reliability, and in this critical ... morearea NexLight is simply unbeatable, with components designed and manufactured to handle all load types.
$
13.69
Buy It Now
Free Shipping
Condition: New
Location: United States
Description:A rotary encoder, also called a shaft encoder, is an electro-mechanical device that converts the angular position or motion of a shaft or ... moreaxle to digital output signals.Rotary encoders are used in a wide range of applications that require monitoring or control, or both, of mechanical systems, including industrial controls, robotics, photographic lenses, computer input devices. Specifications:Adjustment method: 360 DegreePin Numbers: 7Number of digits: 20 digitsRated Voltage: 5 VoltShaft Diameter: 6mm/0.24"Shaft Height: 15mm/0.59"Thread Diameter: 6.8mm/0.27"Total Dimension: 15mm x 12.5mm x 25mm / 0.59" x 0.49" x 0.98"(L*W*H) Note: Avoid storing the products in a place at high temperature and high humidity. .
$
194.81
Buy It Now
$3.99 Shipping
Condition: New
Location: China
Industrial LCD Display Monitor For FANUC CRT Monitor A61L-0001-0076 CNC System. - Industrial LCD display. - 1 x Industrial LCD Display. Usually it cost ... moreabout 35USD-50USD.
$
80.00
Buy It Now
$14.51 Shipping
Condition: New
Location: Arnold, United States
The GLS-LEXT continually monitors the total ambient light level and can adjust the lighting as necessary to reach the desired light level. The GLS-LEXT ... moreis a photosensor for use in outdoor spaces such as in parking lots, playgrounds, and storage areas.
$
75.43
Buy It Now
Free Shipping
Condition: New
Location: United States
Feature: 1. Resolution: 400x1280. Item Type: 7.9in TFT LCD Portable Monitor. Multi Touch Function: Computer monitor supports up to 5 touch points, responsive, ... moretempered glass cover, update rate up to 60Hz.
$
950.00
Buy It Now
Free Shipping
Condition: New – Open box
Location: Thakurdwar S.O, India
$
20.19
Buy It Now
Free Shipping
Condition: New
Location: Beverly Hills, United States
$
59.95
Buy It Now
Free Shipping
Condition: New
Location: Millersburg, United States
Power Information: Input, DC 36V/48V, Output: 12V, 30A/360W, High Conversion Efficiency: up to 95%.
$
49.87
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
WLtoys XK A280 RC P51 Fighter 4CH Airplane 3D/6G Fixed Wing Brushless Motor Toy. RV, Trailer & Camper Parts. 4V310-10 5 Way 2 Position PT3/8" DC 24V Pneumatic ... moreElectric Solenoid Air Valve WE. Monitor with V1/ V2.
$
15.10
Buy It Now
Free Shipping
Condition: New
Location: Rocklin, United States
Keep your electrical system protected with the Wirthco 24830 Miniblade2 Fuse-30A. Amperage: 30A. Any queries or concerns?. We're here to assist! 💬 Need ... moreHelp?. Encountered any issues or concerns?. We're committed to resolving them diligently.
$
93.00
Buy It Now
Free Shipping
Condition: New
Location: 龙华区, China
Raspberry Pi. Supports Raspberry Pi OS, 10-point touch, driver free Supports Ubuntu / Kali / WIN10 IoT, single point touch, driver free Supports Retropie, ... moredriver free. Supports all versions of Raspberry Pi.
$
5.29
Buy It Now
$3.00 Shipping
Condition: New
Location: China
TDS probes cannot be used in water above 55 °C. The TDS probe should not be placed too close to the edge of the container, as it will affect the display. ... moreTDS probe 1 x TDS signal adapter board. 1 x Waterproof TDS probe.
$
17.39
Buy It Now
Free Shipping
Condition: New
Location: China
Max output current 12V/15A or12V/10A. Efficiency: 97% (half load); 95% (full load). Output Current: 15A/10A.
$
2000.00
Buy It Now
$84.20 Shipping
Condition: Used
Location: Brockton, United States
See M iddle Atlantic website for info on part info only middleatlantic.com NO I nternational S hipping
$
21.54
Buy It Now
Free Shipping
Condition: New
Location: Ames, United States
Witonics® specializes in the sales of high-quality electronics components and repair kits. With over 25 years of experience in the field of electronic ... morecomponents, Witonics® has acquired a vast amount of knowledge on different types and functions of electronic repair kits.
$
263.19
Buy It Now
Free Shipping
Condition: New
Location: Ontario, United States
3Axis 6" 12" 27" Linear Glass Scale Bridgeport Kit LCD DRO Digital Readout CNC Application : applicable for the machine such as millers, lathes, boring ... moremachines, grinding machines and EDM, etc.. Read all the instructions in the manual carefully before used and strictly follow them. Please keep the user manual for future references. Basic Information : Supply Voltage range : AC 80V~260V; 50~60Hz, US Plug Power consumption: 15VA Operating temperature: 0~45 degree centigrade Storage temperature: -30~70 degree centigrade Relative humidity: Less than 90% Readout allowable input signal: TTL square wave Allowable input signal frequebcy: Less than 5M Hz Max resolution of digital display length: 5µm/0.005mm/0.0002" Min resolution of digital display angle :0.0001/pulse.
$
125.00
Buy It Now
Free Shipping
Condition: New – Open box
Location: Lynchburg, United States
$
14.38
Buy It Now
Free Shipping
Condition: New
Location: China
Description:26 Pin 26 Way female to female IDC flat rainbow ribbon cable connector, 2.54mm pitch.Temperature: -55C to +105C.The Conductor ribbon cable ... moreseparate easily for clean terminations with standard wire connectors and pins. Ribbon cable saves space and time on circuit interconnecting assemblies.Resists acid, flame, moisture, oil, solvents and.Applying to digital cameras, digital camcorders, laptops, LCD TVs, LCD monitors and in-system programmers etc.
$
19.99
Buy It Now
Free Shipping
Condition: New – Open box
Location: United States
EASY TO INTEGRATE: Zymkey plugs directly onto the GPIO header of a Raspberry Pi making it quick and easy to install, even late in the design cycle. Software ... moreAPIs are available in Python, C and C++. Support for other Linux distributions is optionally available.
$
1125.00
Buy It Now
$40.55 Shipping
Condition: New – Open box
Location: Bosque Farms, United States
We are quick to respond and resolve. No accessories including standard power cord/cable. Appears to be new in box! Includes original item, accessories, ... moreand appears unused!
$
5.25
Buy It Now
Free Shipping
Condition: New – Open box
Location: Lanoka Harbor, United States
The data (BCD) inputs and LE (latch enable) input are low-loading so that they are compatible with any data bus system. This is for ONE (1) NEW item. ... more•Ripple-blanking on leading- and/or trailing-edge zeros.
$
43.61
Buy It Now
$7.51 Shipping
Condition: New
Location: Berlin, Germany
Please note that the Feather ESP32-S2 has a single-core 240 MHz chip, so it will not be as fast as dual-core ESP32s. Also, there is no Bluetooth support. ... moreHowever, we're super excited about the ESP32-S2's native USB, which opens up a lot of possibilities for advanced interfaces! This ESP32-S2 mini module that we use on the Feather comes with 4MB Flash and 2MB PSRAM, so you can parse and buffer huge JSON files, for example! The Feather has a second RT9080 controller for energy-saving use. The regulator is controlled with a GPIO pin on the enable line and can turn off power to the Stemma QT connector and the TFT. There is also a separate power connector for the NeoPixel that can be used to disable it for even lower quiescent current. If all components are switched off and the ESP is in deep s.
$
60.47
Buy It Now
Free Shipping
Condition: New
Location: United States
Circuit board and vibration head (ceramic transducer) Wiring instructions Pendulum: 50W 40KHZ. Vibration head or transducer ceramic glue application head ... moreshock stick firmly to the pelvic floor cleaning;.
$
89.00
Buy It Now
Free Shipping
Condition: New – Open box
Location: Wyckoff, United States
The BQ76925EVM is an evaluation module for BQ76925, analog front end for 3 to 6 Series Lithium-Ion Cells. The user's guide for the BQ76925EVM evaluation ... moremodule can assist designers in their evaluation of the BQ76925.
$
450.00
Buy It Now
$49.73 Shipping
Condition: New
Location: Fraser, United States
Upgrade your electrical protection systems with the General Electric TSVG832BK MicroVersa Trip Unit. Model: TSVG832BK. Type: MicroVersa Trip Unit. Trip ... moreAlgorithms: Adjustable Settings. Protection Functions: Overcurrent, Short Circuit, Ground Fault.
$
120.00
Buy It Now
Free Shipping
Condition: New
Location: Port Orange, United States
Optional temperature probes for each test point.
$
54.81
Buy It Now
Free Shipping
Condition: New
Location: Sterling Heights, United States
Conductor Area CSA (per strand): 0.3mm² /22 AWG. Dielectric Test 2000(AC V/min). Conductor Material: Tinned stranded copper. Nominal Area 0.3mm² / 22 ... moreAWG. Conductor Material Tinned stranded copper. Structure of Conductor 17/0.16TS (No. ).
$
999.00
Buy It Now
Free Shipping
Condition: Used
Location: Sterling Heights, United States
Two 204 pin SO-DIMMs support dual channel DDR3 SDRAM 4 GB (up to 8GB capability). Storage 6 x Serial ATA connector high-speed data transfers at up to ... more3 Gb/s. RAID 0, 1, 5, 10. -One Mini-PCIE slot. Expansion -One PCI slot and One PCI-E x1 slot.
$
49.99
Buy It Now
Free Shipping
Condition: Used
Location: Indianapolis, United States
Good Condition. Tested as complete unit in Linux environment and working. Displays are tested for signs of failing back-light and dead pixels.
$
13.87
Buy It Now
Free Shipping
Condition: New
Location: China
Provides the best available protection/accessibility for Model B,protect and secure your Raspberry Pi from shocks, scratches and dust. (Raspberry pi and ... moreclear case are not included, for installation reference only).
$
1288.80
Buy It Now
Free Shipping
Condition: New
Location: Deerfield Beach, United States
2 Antenna: 3ft Long range range antenna w 12ft Coax Cable. 12VDC Operation, Ready to go no setup. Remote Alarms. ■ Optional long range System 7 Miles ... more( 10 km ). ■ Factory set up, Ready to operate. 1 Transmitter Four (4) channel.
$
72.00
Buy It Now
Free Shipping
Condition: Used
Location: Fraser, United States
EXCELLENT CONDITION.
$
16.72
Buy It Now
Free Shipping
Condition: New
Location: United States
Provides the best available protection/accessibility for Model B,protect and secure your Raspberry Pi from shocks, scratches and dust. (Raspberry pi and ... moreclear case are not included, for installation reference only).
$
280.00
Buy It Now
Free Shipping
Condition: New
Location: 金牛区, China
New BMW 5 7 Series NBT CID Central Infomation Display Screen 10.2" Monitor. 5' F11 (01/2009 - 06/2013). 5' F11 LCI (08/2012 - 02/2017). 5' F10 (01/2009 ... more- 10/2016). 5' F10 LCI (08/2012 - 10/2016).
$
299.00
Buy It Now
$16.25 Shipping
Condition: New – Open box
Location: Lees Summit, United States
$
348.79
Buy It Now
Free Shipping
Condition: Used
Location: Garfield, United States
The serial number for this particular unit is 12247.
$
230.28
Buy It Now
Free Shipping
Condition: New
Location: Ontario, United States
Digital Readout& Linear Scale. 1pc 3Axis Digital Readout. Complete set with a digital readout DRO display (3 axis) with high precision. Readout allowable ... moreinput signal:TTL square wave. Also a calculator is equipped for more convenient usage.
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
 In