220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use
220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use

220V Digital Air Pressure Switch with 4-Digit LED Display - Precision Air Compressor Controller for Industrial & Home Workshop Use

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Description

Features: Multifunctional, Power-on Self-test, Check pressure automatically, Over-pressure checking, Setting delay time for controlling, setting password for parameter .High controlling accuracy and ; 4-digital led display, which is clear for reading Relay output to avoid the device operate invalidly frequently;Display and control the pressure in time Can set upper/lower limit value and set alarm point. It is made of high quality material for long serving life Application: Water treatment system, treatment, and air compressor, Mechanical and electronic automation, Pneumatic and hydraulic system, etc.Specifications: Measurement accuracy: 0.5%FSDimensions: 80 (mm)Overload pressure: 150%Voltage: 220 vAlarm: the full range can be set at willOutput : relay switching Sampling rate: 10 times/sOperating temperature: -20-80 degreesWiring : Reverse polarity and short circuit Port: G1/4Wiring: power wire: red blue, output wire: yellow green Weight: 443gPackage included: 1 x Pressure Switch1 x manual 1 x accessory Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..

Features

    High controlling accuracy and

    Relay output to avoid the device operate invalidly frequently;

    Multifunctional, Power-on Self-test, Check pressure automatically, Over-pressure checking, Setting delay time for controlling, setting password for parameter .

    4-digital led display, which is clear for reading

    Display and control the pressure in time

Reviews

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- Verified Buyer
A simple 2 point calibration curve via the menu would make this 5 stars.An offset would make this 4 stars.Simple FW mods with a few bytes of memory.I don't understand why vendors don't employ this in digital pressure transducers.I would pay 2X $$ if it had this feature.Like:*Good PCB work and mostly adequate wiring (see picture).*Display bright and visible.*Buttons have solid feedback.*Sturdy enclosure.*Most menu functions understandable after translating manual (LuAL is a little confusing)*Internal transformer can be replaced to power off of 24V HVAC system or entire system can be easily modified to run on DC power with short work.*Economical.Dislike:*NEEDS A METHOD FOR ZERO OFFSET. At atmospheric pressure display is reading 0.196 at sea level. Should be 0.101xxx AND/OR have a method to enter a +- OFFSET to be a viable product for low pressure applications. OR make a 0.0 to 0.4 MPA model PLEASE.*Primary transformer wires should have improved protection to prevent shorting to transducer gland under high vibration applications (very thin shrink tubing used).*LuAL function needs more explanation.*FW averaging algorithms could be improved. Unstable for a minute after startup until averages buffers are full.Nice to have:*PSIG (this could be added with an OFFSET however).*2 point calibration in firmware.Overall this may fit many users needs, if you do not need +- 1 PSI accuracy.Does not fit my needs as it stands today. This is unfortunatel as I have many needs for a product such as this.