Best Coin Comparator - TopShopReview.com

Hornady Lock-N-Load Headspace Gauge Bushing.420 (E420)

For use with the Hornady Headspace Comparator.
Provides the ability to check most bottleneck cases from .17 REM through belted Magnums.
Extend brass life improve accuracy and enhance safety.
All bushing are interchangeable with the Comparator.
Bullet comparator and calipers sold separately.

Using infrared reflective sensor TCRT5000.
TCRT5000 infrared reflection sensor, detecting reflection distance, suitable for 1mm~25mm, comparator output, clean signal, good waveform, strong driving ability, over 15mA, with potentiometer adjustment sensitivity.
IR Infrared Obstacle Avoidance Sensor Module TCRT5000 Photoelectric Switch Barrier Line Track Sensor Module for Smart Car w/Cable 3.3V-5V.
Easily Installation:Design with bolt holes for easy installation.Use wide voltage LM393 comparator,With potentiometer to adjust sensitivity.
Output form: digital switching output (0 and 1),Comparator output, clean signal, good waveform, strong drive capability, over 15mA.

Taylor 9056 Swimming Pool Test Kit Chlorine Bromine DPD Replacement Comparator.
High range chlorine and bromine comparator.
Used with liquid DPD and offers high-range color values for chlorine and bromine.
Taylor R-0004 Swimming Pool Test Kit Reagent #4 2 Oz pH Indicator Phenol Red.
Used with water test sample to measure pH balance of your pool.

Using SW-420 normally closed type vibration sensor.
Comparator output - clean signal - good strong driving waveform - ability -003e 15mA.
Display format: digital switching output (0 and 1).

Output form: digital switch output (0 and 1).
Sensor can sense changes in body angle. A fixed bolt holes for easy installation..
Using the highly sensitive switch SW-520D as the angle sensor. Using a wide voltage LM393 comparator..
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma..
For purchasing electronic modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious..

Output form: digital switch output (0 and 1).
Sensor can sense changes in body angle. A fixed bolt holes for easy installation..
Using the highly sensitive switch SW-520D as the angle sensor. Using a wide voltage LM393 comparator..
The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma..
For purchasing electronic modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious..

【Basic Features】: The working voltage of 3V - 5V.
Output form: digital switch output (0 and 1).
【Easy installation】: Sensor can sense changes in body angle. A fixed bolt holes for easy installation..
【High sensitivity】: Using the highly sensitive switch SW-520D as the angle sensor. Using a wide voltage LM393 comparator..
【Good overall performance】: The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma..
【Item Condition】: The module is 100% made of original electronic components, and the product is a brand new product, you can buy it with confidence.

Using the sensitive type photosensitive resistance sensor, high sensitive.
With adjustable potentiometer can adjust and detect the brightness of the light.
The output format: Digital switching output (0 and 1)..
Waveform of the comparator output signal is good,strong driving ability, for more than 5mA..
Applications: It is widely used in light intensity detected,light brightness sensors,smart car module..
Package Included:12 X Photosensitive Resistance Sensor Module.

Test range from 0.01mΩ～200.0kΩ with max reading of 5000 dgts. Low test current makes it can be used in occasion of low power consumption, especially for factory checking and product sorting..
Maximum reading 5000, basic accuracy 0.2%, measuring range 0.01mΩ-200.0kΩ Maximum current: 003c100ma.
Eight-range automatic and manual test, measuring speed Fast: 10 times / sec Slow: 3 times / sec.
Display results: 0.8 inch high-definition digital tube direct reading display, full electronic switch design, can instantly complete the cut from the highest range to the lowest range, built-in comparator built-in comparator..

AT516 DC Resistance Tester is a benchtop instrument with fully automated real-time detection controlled by a high-performance ARM microprocessor..
The instrument has an accuracy of 0.05% and a measurement range of 1μΩ~20MΩ. The resistance value is displayed in 5 bits with 30000 readings and a maximum sampling speed of 7ms. The instrument has built-in temperature compensation interface to compensate for errors due to temperature..
The instrument has built-in 14-step comparator output, which can set 10 qualified files, and all the comparator results can be output through the Handler interface..
The instrument comes standard with RS-232 interface, using SCPI (Standard Command for Programmable Instrument standard command set) and Modbus protocol (Modbus has become the national standard GB/T19582-2008) applied to automatic sorting system to complete automatic pipeline test. Communicate with computer, PLC or WINCE device to efficiently perform remote control and data acquisition functions..

Taylor K-1000 Basic Residential Test Kit.
Tests for Total Chlorine, Bromine, and pH.
Flip side of the instruction card has dosage charts so you can translate test results into treatment.
The Taylor K1000 Pool & Spa Test Kit includes:.

Various alarm sensor modules, vibration switch modules, motorcycle electric vehicle alarms..
the output form: digital switch output (0 and 1).