TOP PICKS
Bestseller No. 1
Klein Tools ET180 Digital Manometer, Air and Gas Pressure Tester, Differential Dual Port Pressure Gauge, Large LCD Display with Backlight
- MEASURE STATIC AND DIFFERENTIAL pressure from two ports in air and gas systems
- MONITOR AND TROUBLESHOOT problems in HVAC Systems with a range of +/- 60 inH2O and full scale accuracy of +/-1.5-Percent
- STRONG MAGNET ON BACK secures manometer for hands-free operation
- ELEVEN UNITS MEASURED: Easily toggle between inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH20, and cmH2O
- LARGE BACKLIT LCD provides easy viewing in low light conditions and shows values when toggling between minimum, maximum and average
SaleBestseller No. 3 −22%
EHDIS Manometer Gas Pressure Tester Digital Air Pressure Meter Differential Pressure Gauge HVAC Gas Pressure Tester
- This digital handheld manometers can measure the air pressure of the single pipe， or differential pressure of two pipes.it is suitable for measuring of ventilation and air condition systems,and widely use forgas measurement,calibration,and any trouble shooting of any gas pressure systems.
- Ultra-low-power sensing & measurement with 32-bit MCU and 24-bit ADC make the measurement of air press faster and more accurately.Perfect for working on tankless heaters,Very handy to set gas pressures on electric valves,Using for service testing of gas pressure on domestic boilers, Measures Air Flow about your bathroom fan ect.
- Selectable pressure range: ±2.999psi; Accuracy: ±0.3%FSO (at 25°C) ; Repeatability: ±0.2% (Max ±0.5%FSO); Linearity/Hysteresis: ±0.29%FSO.
- 12 Selectable Units of Measure (kPa, Psi, Kgfcm2, Ozin2, Bar, mbar, inHg, mmHg, InH2O, FtH2O, cmH2O, Pa) with function: Data Hold and Error Code - Response Time: 0.5 Sec.
- Ehdis digital manometer has Dual Input that can test / measure the differential gas pressure with its provided twin input probes.Max / minimum record function; Data save function, also has room temperature future.
Bestseller No. 4
AUTOOL Digital Manometer, Dual-Port Manometer Gas Pressure Tester, Handheld HVAC Manometer, 12 Selectable Units Differential Pressure Gauge, Large LCD Display with Backlight
- 【Multifunctional & Wide Applications】AUTOOL Digital Manometer can measure temperature and pressure, and also supports maximum and minimum modes, which can be applied to more situations.It is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.
- 【High Quality & LCD Backlight Display】The Handheld HVAC Manometer is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read.
- 【High Resolution & High Accurant】The Dual-Port Manometer Gas Pressure Tester adopts professionally designed, it has a wide range, high resolution and high measurement accuracy, and it can carry out high‑standard testing.It has high-quality pressure sensors，high-accuracy ADC and low‑power MCU, the measurement results are accurate.
- 【Storage Function & Reminder Function】The Digital Pressure Gauge with Backlight has storage function, it can store data in time, support data retention and DIF mode, and can record data easily.In addition, it also has low battery reminder function, which can promptly warn when the battery is low, allowing you to grasp the charging time.
- 【3-Year Warranty Manometer】 For damages caused by non-human factors, AUTOOL promise to resend gas pressure tester manometer parts for free within 3 years. For any needs, you are warmly welcome to contact us and we will get back to you ASAP within 24 hours.
Bestseller No. 5
Fieldpiece JL3KM2 Job Link Dual Manometer Kit
- Job Link Dual Manometer Kit (Case+2xJL3MN)
- Reliable Pressure Regardless of Location
- Measure Real-time Pressure Drops
- Find Inlet and Outlet Gas Pressures
- Switchable P1 - P2 Indicator
Bestseller No. 6
Fieldpiece Dual-Port Manometer - SDMN5
- Dual-Port Manomete
- 2 3/16-Inch tubes with brass fittings.Measure duct pressures to balance air flow.-60.0" WC to 60.0" WC range
- 2 3/16-Inch to 5/16-Inch tube adapters - RMA316. Resolution down to 0.01" WC for static pressure measurement
- 9-Volt battery (installed)
- Operator's manual
Bestseller No. 7
UEi Test Instruments - Electronic Manometer (EM152)
- WIDE RANGE: The EM152 has a wide measurement range of ±60in. water column (InWC). There are 11 programmed units of measure including inches water column (InWC), bar, mBar, psi, kPa, inHG, mmHG, oz/in2 , FtH2O, cmH2O, and kgcm
- HANDS FREE: This dual port manometer also includes a protective rubber cover with a built-in magnet for handsfree operation
- MIN/MAX: The EM152 has Min/Max data capture to help you easily calculate changes in pressure
- VERSATILE FUNCTIONS: The EM152 provides versatile and accurate readings with easy-to-use auto ranging function, Data hold, and a zeroing function
- 1-YEAR WARRANTY: The EM152 comes with a 1-year limited warranty. All warranties must be redeemed in the US
SaleBestseller No. 8 −17%
XYF Air Easy Read Manometer | U-Tube Air Pressure Indicator (Blue)
- Adjustable zero, reads 0-4.5" WC
- Made from the PVC material, complies with FDA regulations
- Non-toxic mineral oil with a blue dye added, no freeze or evaporation
- Molded scale curved to fits radon fan system pipe used
- 5-Year replacement warranty
Bestseller No. 9
UHARBOUR Manometer Gas Pressure Tester, Manometer LP Gas Pressure Tester Gauge 0-35" W.C, 1/8" NPT Fitting with Barbed Connection, 40" Hose
- Accurate Gas Pressure Testing: Measure gas pressure with precision using this manometer lp gas pressure tester, designed for readings from 0 to 35 inches of water column, ensuring accurate results for your gas systems.
- Versatile Connection: The included 1/8" NPT fitting with barbed connection offers a secure and adaptable attachment to various gas systems, ensuring a reliable and leak-free connection.
- Flexible Hose: With a 40-inch hose, this gas pressure tester provides ample reach, allowing you to access and measure pressure in tight or hard-to-reach spaces without hassle.
- Robust Construction: Built for durability and longevity, this gas pressure gauge is constructed with high-quality materials to withstand the demands of professional use, making it a dependable tool in your toolkit.
- Easy to Use: Whether you're a professional technician or a DIY enthusiast, this gas pressure tester is user-friendly, featuring clear and easy-to-read markings on the gauge for straightforward pressure readings.
Bestseller No. 10
Digital Manometer, Dual Port Air Pressure Meter Pressure Gauge HVAC Gas Tester, Differential Pressure Manometer with 5/16 Inches Diameter Pressure Port, Hti-Xintai
- Updated with 5/16" Pressure Port Size, Fit in most gas valves and you do not need to purchase additional accessories. Flexible silicone tubing size updated to 19” length *1/4” diameter.
- 11 Selectable Units&High Accurate, This gas pressure meter features 11 selectable units of measure. The device measures gauge and differential pressure in the range of ±2 psi. High resolution(0.001psi) gauge.
- Date Hold & Max/Min/Avg Recording, Press the HOLD button momentarily to freeze the displayed reading. Zero function for offset correction or measurement. Press the REC button to access the MIN/MAX/AVG recording mode.
- Multi-Application, Validate pressures in accordance with equipment manufacturer’s specification for optimal system efficiency and safety. Specifically for use in HVAC, pneumatic controls, medical equipment, gas appliance repair and installation, laboratory testing, computer peripherals.
- Portable, The digital gas manometer dimensions:5.79" x 2.16" x1.26", Slim design and the easy button for one hand operation, free up a hand for other work.
BUYING GUIDE
Selecting the right manometer is crucial for accurate pressure measurements in various applications, from HVAC systems to laboratory experiments. A manometer is an instrument used to measure the pressure of gases or liquids. Here’s a guide to assist you in finding the best manometer for your requirements.
1. Types of Manometers
- U-tube Manometers: Traditional and simple, but can be cumbersome for fieldwork.
- Digital Manometers: Offer precise readings and often come with additional features like data logging.
- Differential Manometers: Measure the difference between two pressures.
2. Measurement Range
Consider the pressure range you’ll be working within. Ensure the manometer can measure both low and high pressures as required for your tasks.
3. Accuracy and Resolution
High accuracy ensures reliable readings. Look for a manometer with at least 0.5% to 1% full-scale accuracy. Additionally, a higher resolution can provide more detailed measurements.
4. Units of Measurement
Ensure the manometer displays readings in the units you require, such as Pascal, psi, bar, inches of water column, etc.
5. Durability and Design
If you’re using the manometer in the field or industrial settings, opt for a rugged design that can withstand drops and harsh environments.
6. Portability
For fieldwork, a compact and lightweight manometer with a protective carrying case is ideal.
7. Display
A clear, backlit LCD display is helpful for reading measurements in various lighting conditions. Some models might also offer graphical displays or trend indicators.
8. Battery Life
If you’re opting for a digital manometer, check its battery life and consider models with low-battery indicators or auto-shutdown features.
9. Data Logging and Connectivity
Advanced manometers might offer features like data logging, USB connectivity, or Bluetooth for transferring measurements to other devices or software.
10. Overload Protection
Protects the device from damage if exposed to pressure beyond its range.
11. Zeroing Capability
Allows the user to reset the display to zero, ensuring more accurate differential measurements.
12. Price and Brand
While setting a budget, bear in mind that extremely cheap models might compromise on accuracy and reliability. Trustworthy brands often offer better accuracy, durability, and customer support.
13. Warranty and Customer Support
Check the warranty duration and what it covers. Good customer support can be invaluable if you encounter issues or have questions.
14. Reviews and Recommendations
Before purchasing, check online reviews and ask for recommendations to gain insights into the product’s real-world performance.
15. Accessories and Calibration
Some manometers come with essential accessories like tubing, carrying cases, or fittings. Additionally, see how often the device needs calibration to ensure consistent accuracy.
In conclusion, understanding your specific needs and researching the various available options will allow you to select a manometer that is both reliable and valuable for your applications.
