ReviewsNegative Pressure

Manometer, 12 Selectable Units Differential Pressure Gauge, Dual-Port Manometer Gas Pressure Tester, Digital Pressure Gauge with Backlight, Professional Air Pressure Meter, Handheld HVAC Manometer

  • ...ial Pressure Gauge with 12 Selectable Units】The length of the two hoses in the gas pressure gauge set is 25cm.
  • The thread size of the barb metal connector is 1/8 inch.
  • 12 optional units (mmHg, inHg, ftH₂O, cmH₂O, inH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin²).
  • 【Manometer for Measuring Positive and Negative Pressure】There are two ports on the top of the differential pressure meter, one for testing positive pressure and the other for testing negative pressure. You can select any port to test the pressure difference (P1-P2) between the two areas. Using the single pipe connector of the air pressure meter, you can quickly measure the current pressure value (relative to the current atmospheric pressure)..
  • 【Digital Manometer with Data Recording & Holding Function】Gas manometer data storage: 100 groups.
  • the user-friendly design of the manometer gas pressure tester recording test data function is convenient for users to view after testing.
  • automatic shutdown: no operation after about 15 minutes.
  • low battery reminder: ≤6.8V 【Note】Battery: 1* 6F22, 9V, 250mAh (not included in the package).
  • 【Manometer Gas Pressure Tester with Data Zero Function】The "return to zero" function of the manometer gauge data is easy to operate so that yo....
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High Temperature Pressure Transducer, High Temperature Silicon Pressure Sensor Transducer Sender for Liquid Gas Steam Power Module Pressure Sender

  • This pressure transducer uses silicone sensor..
  • Light weight and small size, convenient to install and operate..
  • It can measure gauge pressure, absolute pressure and negative pressure..
  • Works for gas, liquid and steam which are not corrosive to stainless steel..
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Anti Wrinkle Injection Machine - Water Hydro Vacuum Gun/Negative Beauty Device For Skin Rejuvenation,Moisturizing,Cleaning For Sets & Kits Pores And Blackheads Acne #03

  • ▲THE LATEST TECHNOLOGY - the latest full-color OLED display, providing complete visual effects from all angles, a clearer screen experience..
  • ▲TWO MODES - M1 is water mode, which can shrink pores and lock in moisture. M2 is hyaluronic acid mode, which can remove cosmetic residue, whiten....
  • ▲POWERFUL SKIN CARE - Instantly inject skin care products such as essence and smoothing toner into the skin, so that the skin care is no longer lost....
  • ▲COMFORTABLE EXPERIENCE - low noise, no leakage, high precision, very safe to use, continuous use for a long time 2 hours of continuous injection....
  • ▲EXCELLENT COMPATIBILITY: EZ portable negative pressure water machine is a water light machine. The detachable butt type negative pressure handle....
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HL HEALTHYLINE - Infrared Mat - 4 Therapy - 72in x 24in (Firm) - PEMF Therapy Device - Natural Amethyst Heating Mattress Pad - Auto Shut Off, Timing, Temperature Settings - FDA Reg Mfgr

  • ... and stiffness, chronic fatigue, improve your motor functions, stimulate weight loss, detoxifies your body, boost your immune system, Allergic Rhinitis, arteriovenous fistula, lowers side effects of diabetes, reduces blood pressure levels, improve blood circulation, FIR treatment inhibits the growth of cancer cells.
  • Negative ions increase the flow of oxygen to your brain, once they reach your bloodstream, negative ions produce biochemical reactions that increase chemical serotonin, alleviate depression, relieve stress, and boost your daytime energy. Negative ions protect against germs in the air, resulting in decreased irritation.
  • Certified healing hot gemstones will temporary relief you from muscle spasm, pain, tension &.
  • improve the muscle relaxation, releases toxins &.
  • improves skin appearance, significantly reduce stress and anxiety, improves blood circulation and flow of energy, promote better sleep, decreasing cancer symptoms, relieving the symptoms of autoimmune, increasing joint flexibility.
  • Pulsed Electromagnetic Field Therapy device will reduce your pain, inflammation, improve sleep quality, reduce blood pressure and cholesterol levels, increase the ability of uptake of nutrients, improve cellular detoxification and the ability....
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Differential Pressure Gauge, 0-15 Inches of Water

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-5 Inches WC

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-20 Inches WC

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-2 Inches WC

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-10 Inches of Water

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-0.25 Inches of Water

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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Differential Pressure Gauge, 0-6 Inches of Water

  • Differential pressure gauges indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential..
  • Dimensions: 4-3/4” dia. X 2-3/16” deep.
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