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    Tag: difference between

    Difference between Laser Sensor and Photoelectric Sensor

    Laser sensors are sensors that use laser technology to measure. It consists of a laser, a laser detector and a measuring circuit. A photoelectric sensor is a device that converts optical signals into electrical signals. Its working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon of the corresponding electrical effect occurring when the electrons of the material absorb the energy of photons when light is irradiated on certain substances.

    Difference between Plug Valve and Ball Valve

    The plug valve is a rotary valve in the shape of a closing member or a plunger. By rotating 90°, the channel port on the valve plug is the same as or separated from the channel port on the valve body, so as to realize the opening or closing of a valve. The shape of the plug of the plug valve can be cylindrical or conical. In cylindrical plugs, the passages are generally rectangular. In conical plugs, the passages are trapezoidal.

    Difference between Fiber Optic Sensor and Photoelectric Sensor

    Optical fiber sensor is an amplifier-separated photoelectric sensor. There are also through-beam type, retro-reflection type and diffuse reflection type in optical fiber sensor. The function of fiber optic sensors is somewhat similar to that of photoelectric sensors, which can detect the presence of objects from a long distance. The difference is that the size of the optical fiber sensor is smaller than that of the photoelectric sensor, and the spot diameter is much smaller than that of the photoelectric sensor.

    Sewage Pump vs. Sump Pump

    Sewage pump and sump pump are two types of pumps used in residential and other structures. These two pumps are usually located in the basement of a building and are used as an indoor septic system. Both have a storage tank pump assembly. In sewage pumps, they have an additional alarm. When garbage accumulation reaches a certain level, the alarm is activated. Then, after the waste is ground, it is sent to the sewer system. In this article, we will introduce the differences between sewage pump ans sump pump.

    Pneumatic Valve Actuator vs. Electric Valve Actuator

    Most of the actuators used in industrial control applications today are pneumatic valve actuators, because the air source is used as power, which is more economical than electric and hydraulic, and the structure is simple, easy to master and maintain. From the point of view of maintenance, pneumatic actuators are easier to operate and calibrate than other types of actuators, and they can also be easily interchanged on the spot. Ideal for flammable and explosive environments when using positioners.

    Colorimeter vs. Spectrophotometer

    Colors surround us all the time and affect our emotions, behaviors and beliefs in conscious or unconscious ways. Colors can set emotions, warn us of danger, give us important information, and even bring us joy. Despite its ubiquity, description of color remains elusive, in part because different people perceive color differently. Two of the most advanced types of color measurement instruments are colorimeters and spectrophotometers, both of which use sophisticated technology to precisely quantify and define color. In this article, we will introduce the differences between colorimeter and spectrophotometer.

    Difference between AC Relay and DC Relay

    A relay is an electrical control device, which is an electrical appliance that makes a predetermined step change of the controlled quantity in the electrical output circuit when the change of the input quantity meets the specified requirements. It has the interactive relationship between the control system and the controlled system. Usually used in automatic control circuits, a relay is actually an automatic switch that uses a small current to control the operation of a large current. Therefore, it plays the role of automatic adjustment, safety protection, and conversion circuit in the circuit.

    Difference Between Solid State Relay and Ordinary Relay

    A solid state relay is an all-electronic circuit combination component that relies on the electromagnetic and optical properties of semiconductor devices and electronic components to complete its isolation and relay switching functions. Compared with the traditional electromagnetic relay, the solid state relay is a relay without machinery and no moving parts, but has essentially the same function as the electromagnetic relay.

    Capacitive Level Sensor vs. Float Level Switch

    Float switch: When the float liquid level switch floats according to the rise and fall of the float ball with the rise and fall of the liquid level, the magnet in the float ball attracts the contacts of the reed switch to generate the action of opening and closing, and then gives the on-off signal. Capacitive level sensor: The capacitive liquid level sensor determines whether there is liquid by detecting the conductivity or insulation rate of the medium. It can be simply understood as judging whether there is water or no water according to the change of the detected capacitance value, and outputting high and low level signals (0 and 1 digital signals).

    Magnetic Sweeper vs. Traditional Sweeper

    Debris on warehouse or factory floors is inevitable in many industries. Falling metal such as nails, screws and filings must be continuously removed to keep employees safe, protect valuable equipment, reduce downtime due to flat tires, and maintain product standards. Magnetic sweepers are an excellent alternative to conventional sweepers that can remove metal debris in a fraction of the time, greatly reducing manpower. This allows for more efficient use of employee skills and abilities while maintaining a safe environment. Simple to use and easy to clean, magnetic sweepers are an obvious choice when it comes to keeping your industrial space safe from unsafe debris.

    Diaphragm Pump vs. Peristaltic Pump

    Both styles have their own advantages and disadvantages. While today's diaphragm pumps are more complex than they were a few years ago, with better valves, diaphragms, drive mechanisms, etc, they still require a basic understanding of a successful procedure. On the other hand, peristaltic pumps are simpler to use initially and require less experience to operate under adverse conditions. In this article, we will compare diaphragm pump and peristaltic pump.

    Differences Between Rigid, Flexible and Video Industrial Endoscope

    Industrial endoscope is currently widely used in the field of industrial manufacturing and maintenance of a nondestructive testing equipment, it extends the visual distance of the human eye, breaking through the blind Angle of human eye observation, can accurately and clearly observe the internal machine equipment or parts of the inner surface of the situation. Such as wear damage, surface cracks and abnormal attachments, etc., avoid unnecessary equipment decomposition, disassembly and possible parts damage in the inspection process, with easy operation, high inspection efficiency, objective and accurate results, is a powerful tool for production process control and quality control.

    RV Reducer vs. Harmonic Drive Gearbox

    Compared with general-purpose reducers, precision reducers for industrial robots require short drive chains, small size, high power, light mass and easy control. A large number of reducers used in articulated robots are mainly RV reducers and harmonic drive gearboxes.

    What is the Difference between Tantalum and Electrolytic Capacitor?

    Nowadays, with the development of economy and society and the improvement of science and technology level, electrolytic capacitors and tantalum capacitors have become more and more popular in the daily life of ordinary people, and they are inside the lamps. But at the same time, many people do not understand the difference between them, and even confuse them. So, let's take a look at the difference between tantalum capacitors and electrolytic capacitors today.

    Electrolytic Capacitor vs. Ceramic Capacitor

    Capacitors are components used to store and hold electric charge. Capacitors are indispensable in circuits. It is divided into many types according to different conditions such as materials and characteristics. Today we will talk about electrolytic capacitors and ceramic capacitors, and briefly introduce the difference between electrolytic capacitors and ceramic capacitors.

    Clamp Meter VS. Multimeter

    Clamp meters are divided into mechanical pointer clamp meters and digital clamp meters. Its biggest advantage is that it can measure the current in the line without disconnecting the line to be measured. The current multi-function clamp meter also carries test leads and other voltage resistance gears, and can also be used as a multimeter, and the clamp current meter is also divided into pointer type and digital type, which are roughly the same as the multimeter classification, but the clamp meter head has a transformer, so it is more troublesome to carry.

    Differences Between Oil Mist Eliminator and Fume Purifier

    Oil mist eliminator is a kind of industrial environmental protection equipment. Installed in machine tools, cleaning machines and other mechanical processing equipment, suction processing chamber oil mist, to achieve the purpose of air purification. fume purifier refers to the treatment device of lampblack exhaust gas. Fume purifier is mainly used for purification and treatment of low-altitude lampblack emission in kitchen. There's a big difference between the two, and we'll talk about it in this article.

    Linear Servo Motor vs. Pneumatic Cylinder

    In recent years, with the continuous improvement of industrial automation production line requirements, linear servo motors have gradually entered the field of pneumatics. Linear cylinder have significant advantages over traditional cylinders. The servo not only saves the pipeline and solenoid valve of the traditional cylinder, but also does not have the trouble of air leakage and maintenance, and eliminates the vibration problem of the traditional cylinder by controlling the speed in real time.

    Synchronous Motor: Definition, Features and Comparison

    Most people understand that synchronous motors use power to generate motion. Some motors are powered by DC current, others by AC current, others by a combination of the two, and their specific method of energy transfer is unique to each motor. This article will focus on synchronous motor. It aims to explain the definition, features of synchronous motors and differences between induction motor, so that anyone looking to use one of these devices has the relevant information to do so.

    AC Generator vs. DC Generator

    Electricity is one of the most dominant sources of energy in modern society. Generators are mechanical devices that convert other forms of energy into electrical energy, and there are huge differences between alternators and DC generators, despite their similar names. These two types of generators provide completely different results. They both provide current, but the final current is different in the way they move, their mechanisms, their design and their use. Here, ATO will explain the differences between AC generators and DC generators.