10 Best
Digital Gas Manometers
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Product Highlights- 💖【11 selectable units for measurement】: including inh2o, psi, mbar, kpa, inhg, mmhg, ozin2, fth2o, cmh2o, kgcm2, and bar, convenient for use.
- 💖【user-friendly indicator】: low battery indicator, pressure unit indicator, and error codes for out of range indication.
- 💖【wide measurement range】: 0.5s response time, ±13.79 kpa / ±2 psi / ±55.4 h2o measuring ranges with high accuracy.
- 💖【clear digital display】: large lcd backlight display, providing clear reading. with data hold function: for easy checking the data and writing it down.
- 💖【other functions: max./min./avg values, and with a relative time clock, automatically shutdown, zero adjustment, offset and dif function
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Product Highlights
- 【high-strength abs shell, easy to carry】the differential shell is made of high-quality abs material, which is high-strength and durable. moreover, this digital differential pressure gauge is small in size, compact in structure, easy to store and carry, and convenient for use when working outside.
- 【wide range of applications】 digital manometer gas pressure meter is used in the automotive maintenance industry to detect intake manifold vacuum, test brake vacuum pumps, exhaust pipes, wastegates, crankcases, gas pipes, air conditioning and ventilation systems, etc. multiple measurement units: bar, ozin2, psi, inhg, mbar, mmhg, cmh2o, fth2o, inh2o, kgcm2, kpa
- 【data recording function】 the digital pressure gauge can record 32 data. each time the storage key is pressed, the instrument stores data once, and can store up to 32 data. accuracy: ±1%fs, linearity/hysteresis: 0.1%fs at full scale, measurement range: ±0~200kpa ±0~30psi, maximum pressure limit: 206.8kpa, (overload will damage the instrument), repeatability: ± 0.25%fs
- 【backlight display】 in order to improve the battery life of the instrument and save energy, the backlight of the instrument is triggered by a button. press any key for about 60 seconds in normal measurement mode to trigger the backlight. measurement response time ≈0.5s (25℃+2℃), pressure connection: 1/8" (3.18 mm) quick connector, working temperature: 0℃~40℃, storage te...
- 【satisfactory after-sales service】we have comprehensive after-sales service and provide you with 180 days money back and 12 months warranty. if you encounter any problems, you can contact us at any time. if you are still satisfied after using it, you can also consider us if you have other product needs in the future. we will make your purchase more assured.
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Product Highlights
- 👍temperature measurement & functions -- this digital differential pressure gauge can also be used for temperature measurement, and it supports ℃/ ℉ switchable. data hold/ data storage (100 groups)/ data search function, maximum/ minimum data mode.
- 👍dual power supply method – powered by 9v battery (not included) or external usb cable. low power mcu designed. automatically shut down after 15 minutes idle time to save power. 6.8v low battery indicator for convenient use.
- 👍lcd backlight screen, unit switchable -- high resolution digital lcd display with green backlight, easy to read no matter in the day or at night, clear at a glance. we provide 2 models for your option, whose measurement units are of different ranges and resolutions.
- 👍dual channel pressure gauge -- quickly measure the pre-blue detection pressure value (relative to the t atmospheric pressure). dual channel can simultaneously detect the pressure difference between two detection ports.
- 👍scope of application -- widely used in natural gas pipelines, air-conditioning refrigeration and ventilation syst , mechanical hydraulics, plastic molding, ceramic products, biopharmaceutical molding, mining area pressure detection, petrochemical refining, gas, liquid, and production industrial equipment pressure detection.
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Product Highlights
- 【12 selectable units】: this pressure gauge features 12 selectable units, including mmhg, inhg, fth2o, and more, provides flexibility and convenience. digital differential pressure gauge is small and compact, easy to store and carry, convenient to use when going out to work.
- 【display backlight】: in order to improve battery life and energy saving of the instrument, the instrument backlight is triggered by the button, and the backlight can be triggered by pressing any key in the normal measurement mode about 60 seconds.
- 【accurate and versatile】: the digital manometer offers a choice of pressure ranges, including ±2.999 psi, +7.57 psi, and +12.99 psi, with an accuracy of +0.3% fso. the dual port design enables simultaneous measurement of differential pressure, allowing for more comprehensive and accurate readings.
- 【high precision】: equipped with a sensitive pressure sensor, high precision adc and low power consumption mcu technology to enhance accuracy. with high precision of ±0.3% fso (at 25°c), repeatability of ±0.2% (maximum +0.5% fso), linearity hysteresis of ±0.29% fso, response time of 0.5 seconds.
- 【wide application】: for the auto repair industry to detect intake manifold vacuum, test the brake vacuum pump, exhaust pipe, waste valve, crankcase, gas pipe, air conditioning ventilation system and more.
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Product Highlights
- Port manometer: professional gauge and differential pressure measurement meter.
- Concrete air meter: low battery reminder and optional automatic shutdown function for long battery life.
- Digital air pressure meter: suitable for air velocity monitoring, field calibration, natural gas appliance line testing, hvac system troubleshooting or monitoring, room inspections, and
- Differential pressure gauge: you can save minimum, maximum and average pressure reading then check later.
- Manometer accessories: large backlit display, you can read the readings clearly.
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Product Highlights
- Port-- large backlit display, you can read the readings clearly.
- Manometer gauge-- backlight screen and automatic shutdown allows you to use the battery for longer time.
- Vacuum manometer-- low battery reminder and optional automatic shutdown function for long battery life.
- Differential-- differential pressure measurement, maximum, minimum, average pressure value recording and viewing function
- Air pressure meter-- with 11 air pressure units, data retention function, convenient for measurement
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Product Highlights
- High measurement range & accuracy: bringing precision and flexibility together, our manometer features a ±2.999psi/20.68kpa differential pressure sensor with an accuracy rate of ± 0.3% fs. it is perfect for measuring gas and air pressure in a wide variety of applications, offering reliable results every time.
- Versatile unit selection: catering to a wide range of industries, our manometer offers 12 selectable units, including mmhg, inhg, and fth₂o. this feature makes our product versatile and globally adaptable.
- Precise readings: our manometer is equipped with a sensitive pressure sensor to ensure high-precision measurements. with the integration of high-precision adc and low power mcu technology, we offer you superior accuracy.
- User-friendly design: our digital manometer is designed with automatic shutdown and overload indication features. these not only protect the device but also extend battery life, offering you a hasslefree user experience.
- Advanced data recording: offering more than just measurement, this manometer can store up to 100 groups of test data. it provides a comprehensive record for analysis and includes a return to zero function for accurate readings.
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Product Highlights
- With custom adapter: equipped with a rubber head and metal conversion adapter, convenient for users in the auto repair industry to detect and test the pressure of brake vacuum pumps, crankcases, gas pipes, air conditioning and ventilation systems and other components.
- Data recording and zeroing functions: the pressure gauge supports 100 sets of data storage; records the test data function, which is convenient for users to view after testing; the zeroing function with data makes your reading accurate. low battery reminder is ≤ 6.8v.
- 20.68kpa pressure gauge: this differential pressure gauge adopts ± 2.999psi/20.68kpa differential pressure sensor, the maximum allowable pressure is 20.68kpa, and the accuracy is ± 0.3% fs, high performance digital pressure gauge.
- 12 selectable units and wide applications: 12 selectable units, mmhg, inhg, fth o, cmh o, inh o, pa, kpa, mbar, bar, psi, kgcm ² and ozin ². the two hoses in the gas pressure testing kit are 24cm in length; the thread size of the barb metal connector is 1/8in. covers pressure units such as metric and imperial.
- High measurement accuracy: the digital manometer air and gas pressure testing instrument adopts high sensitivity pressure sensor with high accuracy and wide range; high accuracy adc and low power mcu; maximum or minimum mode and dif mode.
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Product Highlights
- 2) meter screen: large lcd screen with backlight, convenient to operate and read.
- 4) pressure units: 11 kinds of units are selectable, h2o, psi, mbar, bar, kpa, inhg, mmhg, ozin2, fth2o, cmh2o and kgcm.
- 1) mini & portable: 5.9 x 2.2 x 1.4 inches, support one hand operation.
- 3) measuring range: ±13.79 kpa / ±2 psi / ±55.4 h2o, accuracy ±0.3%.
- 5) wide application: a indispensable testing tool for hvac technician, operation maintenance engineers and researchers. (hvac: heating, ventilation and air conditioning)
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Product Highlights
- 2. differential pressure measurement & time setting the result displayed in the dif differential pressure mode is the measured pressure value after the dif mode is turned on minus the pressure value displayed before the dif mode is not turned on. the default start time of the manometer is 00:00:00 (hour:minute:second) after it is turned on, and the user can adjust the t...
- 4. data hold & data record & zeroing operating short press the "data hold" button during the measurement, and the reading displayed on the screen will be locked. the air pressure meter can store up to 48 groups of data can be stored, and more than 48 groups will overwrite the previously recorded data. the hvac manometer will enter the measurement state after it is turne...
- 1. 241.3kpa manometer with custom adapter this manometer adopts a 35psi/241.3kpa differential pressure sensor, maximum allowable pressure: 241.3kpa, accuracy: ± 0.3% fs.
- 3. max/min/avg & lcd screen & 11 units short press the "function selection" key to switch the max/min/avg measurement mode, and each press only switches the function once. after the backlight of the digital manometer is turned on, if there is no key operation for 3 minutes, the system will automatically turn off the backlight.
- 5. automatic shutdown & overload prompt & reset factory settings the digital manometer turns on the automatic power-off mode by default every time it is turned on. if there is no key operation for about 10 minutes, the manometer will automatically shut down. you can turn off the automatic power-off function according to your needs. overload indication: err (please stop ...
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