Reviews Air Quality Monitoring Equipment

Eboxer Miniature Current Switch, 0.2 to 30A Flameproof Adjustable AC Current Sensing Switch, with Users Manual, Self Powered Sensing Switch for Automated Industrial Equipment(Normally Closed)

  • HIGH QUALITY SENSING SWITCH: Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices..
  • HIGH PERFORMANCE: Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life..
  • SAFETY AND SIMPLE: The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment..
  • ADVANCED TECHNOLOGY: Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non power supply technology are adopted..
  • WIDE SUITABLE: An ideal choice for automated industrial equipment and power monitoring, widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring..
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AC Current Sensing Switch Flameproof Adjustable 0.2~30A IP30 Self-Powered Sensing Switch(Normally Closed)

  • Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power load equipment..
  • Using the electromagnetic mutual inductance principle of current, the advanced switch output detection, monitoring and protection alarm type products without power supply technology are adopted..
  • Widely used in substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other need current monitoring automation industry..
  • Compared with traditional transformer and thermal protector, it has the advantages of high accuracy, stable performance and long service life..
  • The current-sensing switch is for safe, convenient monitoring or detecting the current of electric equipment. An ideal choice for automatic industrial control equipment and electric power monitoring..
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TIME Mark 258B 3-Phase Monitor 258B240VAC

  • MAIN FUNCTION: Used for industrial-grade 32-bit MCU with strong anti-interference and faster speed..
  • PRACTICALITY: High quality chip, stable performance, on-line download, on-line monitoring, automatic save when power off..
  • MULTIPLE USES: Widely used in all kinds of industrial automatic control, such as metallurgy, chemical, plastics, textile, food, packaging, printing, building materials, carpentry, central air conditioning, environmental protection equipment and industrial single process control equipment in industrial assembly line, various kinds of machine tools..
  • EASY TO USE: Programmable logic controller is reusable, stable, easy to learn. The PLC transmission baud rate is 9600..
  • SIZE: Approx. 86 x 73 x 20mm / 3.4 x 2.9 x 0.7inch.
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JETS AIR PRO Portable UV Intelligent Air Purifier Travel Size Ionizer Air Purifier Portable Car Air Purifier Air Sanitizer to eliminate airborne pollutants germs smoke allergens bacteria For home car hotel dorm.

  • [POWERFUL AIR PURIFIER] Designed with Eco-friendly UVC LED, Dual disinfecting UVC can kill 99.9% of viruses, bacteria, germs, and mold spores.....
  • [AIR QUALITY INTELLIGENT DISPLAY] Real-time monitoring of PM2.5 fine particles air quality, 4 color LED light indicator shows the air quality in your....
  • [PORTABLE DESIGN] Compact size and portable, Plugs into any USB outlet and power bank using Type-C cable, Built-in 1800mAh police equipment battery....
  • [EASY TO USE] Operates with one button touch, Two fan speeds, Ultra quiet when running. Purifies the air in a room size up to 10 cubic meters / 353....
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Current Switch, Self-Powered Current Sensing Switch SZC25-NO-AL-CH AC 0.5-50A Adjustable Normally Open Current Sensing Relay for Flash Buzzer Transformer Substation

  • 【HIGH PRECISION & STABLE PERFORMANCE】The product features high quality, high precision, stable performance and long service life. It has the advantages of high precision, more stable heart, and long service life. It is an ideal choice for automated industrial equipment and store monitoring..
  • 【WORKING PRINCIPLES】This AC current sensing switch is designed and manufactured to solve the AC current monitoring. It uses the principle of mutual inductance to sense the AC current through the AC, isolate the AC current, and output a normally closed switching signal to directly control various automated chemical equipment..
  • 【FAST RESPONSE & LED INDICATOR】The switch has no new limit, and the reaction speed reaches ms. The LED state indicator provides a convenient and intuitive representation of the operating status of the switch. Through-heart structure design, isolation withstand voltage up to 2000V..
  • 【SELF-POWERED SENSING SWITCH】Self-powered, no external power supply required, high-power MOS tube non-contact electronic switch. The operating current of 0.5-50A AC can be adjusted by the potentiometer..
  • 【WIDE APPLICATION】Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive....
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2 Gallon Tempered Glass Lid Vacuum Chamber with Pump Vacuum Degassing Chamber and 3.6 CFM Single Stage Vacuum Pump Perfect for Wood Stabilizing

  • 【High Efficiency】3.6CFM 1/4HP Single Stage Vacuum Pump, Direct Drive Motor is easy to start. tempered glass stainless steel container is in high....
  • 【Low Noise and Easy Monitoring】The vacuum pump is equipped with 1 silencer to reduce motor vibration and equipment noise, so it can run quieter.....
  • 【Long Service Life】Intelligent radiator protects itself and prevents it from burning out when something is stuck. Built-in thermal protection can....
  • 【Good-quality accessories】Durable brass fittings fit all vacuum pump ports. 50 micron air filter reduces air flow back into the chamber for....
  • 【Wide Application】Our vaccum chamber kit can be perfectly equipped with single or dual stage 3 to 9 CFM pumps. Suitable for household air....
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Air Quality Monitor, HeiYi PM2.5 Air Quality Tester Highly Accurate Real Time Monitoring Smart Air Quality Detector Indoor Outdoor LCD Display

  • 【REAL-TIME】Boasted with higher sensitivity, the up-to-date laser sensor makes the monitoring much more real-time than other air quality monitor indoor. The air quality sensor is built with a fan to draw in ambient air for REAL-TIME monitoring..
  • 【PM2.5 MONITOR】PM2.5, also known as respirable particles, can deep into the respiratory tract, reach the lung alveoli, worsen asthma and result in nasal lung cancer. Mold at home triggers asthma, allergies, and illness easily. Stay aware of air quality issues before it’s too late！.
  • 【PORTABLE & WIDELY-USED】Only 5.5* 5.5* 3.5 cm and 96 g. The palm-sized air quality monitor outdoor allow you to carry it on for both indoors and outdoors spot check or continuous monitoring. Widely used in home, office, car, hotels, hospital etc. A must for babies and pregnant woman..
  • 【HIGH-PRECISION】Our air quality pollution monitor incorporates the latest high-precision laser sensor and smart chips to ensure high accuracy in measuring, which means our PM2.5 data is more accurate than other indoor air quality meters adopting obsolete laser sensor..
  • 【EASY-TO-USE & LCD DISPLAY】One-click operation. This air quality meter is easy to operate with just pressing the ON/OFF button. Data is shown on the hig....
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Dwyer Handheld Digital Manometer, 475-3-FM-BK, Dual Range 0-199.9\ WC & 0-49.7 KPA with Boot Kit, Hose Barb Adapters, Clear Vinyl Tubing, and Carrying Case

  • Monitoring Natural Gas Pressures on Boilers and Other Combustion Equipment, Air Velocity Monitoring, When Used With a Dwyer Pitot tube and AV calculator..
  • Rugged Aluminum Case Protects Instrument from Damage During Transport/Use, Large, Easy to Read Display With Backlight for Use in Dark Areas.
  • USA Manufacturer Direct - Includes case, tubing and protective boot.
  • Feature magnetic boot that sticks to metallic surfaces.
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Digilent Pmod ISNS20: 20A Current Sensor

  • 【FUNCTION】Adjustable DC current induction switch is a switch output detection, monitoring and protection product developed by using advanced non-sourced power supply (only for alternating current) technology.
  • 【IDEAL CHOICE】Compared with the traditional transformer and thermal protector, the current induction switch has the advantages of high accuracy, stable performance and long service life, it is an ideal choice for automatic industrial control equipment and power monitoring.
  • 【APPLICATION】Widely used in substations, variable frequency speed regulation devices, frequency converter devices, electrolytic plating, electric locomotives, street lamp monitoring, coal mines and other automation industries that require current monitoring.
  • 【PRINCIPLE】The current induction switch uses the principle of electromagnetic mutual inductance of current for safety, introduction, and convenience to monitor or detect the current of electrical equipment.
  • 【TWO TYPES】The switch type is normally open and normally closed, you can choose the appropriate product according to your needs, the startup time is less than 0.1 seconds. The shell material is fireproof ABS, which is safer to use.
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9 Gallon Tempered Glass Vacuum Chamber 33L Stainless Steel Degassing Chamber Kit with 5 CFM 1/3HP Single Stage Vacuum Pump Without Oil Perfect for Stabilizing Wood

  • 【High Efficiency】5CFM 1/3HP Single Stage Vacuum Pump, Direct Drive Motor is easy to start. The stainless steel container is in high strength, very....
  • 【Low Noise and Easy Monitoring】The vacuum pump is equipped with 1 silencer to reduce motor vibration and equipment noise, so it can run quieter.....
  • 【Long Service Life】Intelligent radiator protects itself and prevents it from burning out when something is stuck. Built-in thermal protection can....
  • 【Good-quality accessories】Durable brass fittings fit all vacuum pump ports. 50 micron air filter reduces air flow back into the chamber for....
  • 【Wide Application】Our vaccum chamber kit can be perfectly equipped with single or dual stage 3 to 9 CFM pumps. Suitable for household air....
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