20034-17

Input Type:	--
Weight:	--
Operating Temperature:	-54°C ~ 68°C
Ingress Protection:	IP66 - Dust Tight, Water Resistant
Termination Style:	Quick Connect - 0.250" (6.3mm)
Mounting Type:	Panel Mount
Panel Cutout Dimensions:	--
Reset:	--
Voltage - Supply:	--
Output Type:	--
Series:	20000
Display Characters - Height:	0.120" (3.00mm)
Display Type:	Decade Wheel
Number of Characters Per Row:	6
Time Format:	99999.9hrs
Count Rate:	--
Operating Mode:	Up
Type:	Time Counter (Hour Meter)
Part Status:	Obsolete

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Panel meters - Counters, Hour Meters, are one of the most frequently used instruments in automation applications. A panel meter is an instrument or electrical device that displays and/or indicates the measurement of a physical quantity. They are used in industrial, commercial, military and aerospace applications.Panel meters are used to measure several parameters such as temperature, voltage, current and power. The various types of panel meters available are: circular panel meters, digital panel meters, linear panel meters, self-powered panel meters, and analog panel meters. Panel meters are used in almost all types of automation applications such as control systems, HVAC systems, electrical systems, Hydraulics systems, Power distribution systems, optical systems, Automotive systems, and Industrial systems.Working Principle of Panel MetersThe working principle of panel meters is based on the principle of detecting and indicating a particular physical quantity. Depending on the type of panel meter, there are different working principles employed.Analog panel meters work by converting a particular physical quantity into electrical signals and then displays the quantity as current, voltage or resistance. These meters use either resistors, capacitors, or inductors to detect the physical parameters and convert them into electrical signals.Digital panel meters work by detecting the current, voltage, or load, and then converting that signal into a digital format and displaying it via a liquid crystal display (LCD). These meters, also known as digital metering instruments, use complex electronic circuitry to detect input signals from transducers or other sensors and then converting them into digital representations of the physical quantity that is being measured.Self-powered panel meters rely on a combination of physical and electromagnetic principles to display the measurement of a quantity. These meters employ either a movable coil or an inductive element to detect and display measurements.Linear panel meters are instruments used to detect linear quantities such as displacement, force, speed, thickness or length. These meters work by utilizing a coil or other transducer to detect the physical quantity. The output from the transducer is then converted to an electrical signal which is then displayed by the meter.No matter what type of panel meters is used, the main working principle is to measure a physical quantity using a transducer and then convert it to an electrical signal for display.Application of Panel MetersPanel meters are widely used in industrial as well as commercial and residential applications. They can be used in control systems to measure voltage, current, power, temperature, and other physical quantities. These meters can be used to display data and supply information for monitoring and control purposes.In industrial applications, they are used to measure the current or voltage in systems related to manufacturing and process control. These meters can be used to display the operating performance of a machine, indicating the rate and quality of production. Panel meters are also used to monitor equipment in hazardous areas, such as equipment used in the mining, oil and gas, and nuclear industries.Panel meters are also used in commercial applications. These meters are used to measure temperature, light intensity, flow rate, pressure, and other physical quantities. These meters can also be used in residential applications such as home systems for measuring energy use, temperature, and other parameters. Panel meters are essential for industrial and commercial applications to monitor and control system performance. By using these meters, manufacturers can ensure the safe and efficient operation of their equipment, reducing downtime and increasing productivity. As a result, panel meters have become an essential part of automation applications.

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Part Number	Manufacturer	Price	Quantity	Description