Best Differential Gauges in 2026
Daisy
Last Updated: Feb 6, 2026
Daisy
Last Updated: Feb 6, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Measureman | 9.87 | ✅ | ✅ | ✅ |
Measuring of vacuum, and pressure of air pressure of the single pipe or differential pressure of 2 lines
Record for maximum, minimum and Average pressure
Range: 0-10psi，11 units of measurement kPa, psi, kgfcm2, ozin2, bar, mbar, inHg, mmHg, inH2O, ftH2O, cmH2O cycle selectable
Over range too hi or too low symbol, Zero setting function
Tube connector for (+) or (-) pressure
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Product Type: differential pressure gauges
Media compatibility: air and non-combustible gases
Wetted materials: plastic
Unit of measurement: " H2O
Range: 0 to 0.25 inch
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SIM Supply, Inc. | 9.81 | ❌ | ❌ | ❌ |
Product Type: differential pressure gauges
Media compatibility: air and non-combustible gases
Wetted materials: plastic
Unit of measurement: " H2O
Range: 0 to 2.0 inch
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
MANUFACTURER DIRECT
Service: Air and non-combustible, compatible gases. (Natural Gas option available.)
Pressure Limits: -20 in Hg. to 15 psig; Temperature Limits: 20 to 140°F.* (-6.67 to 60°C).
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Process Connections: 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Product Type: differential pressure gauges
Resolution: 0.20
Range: 0 to 10.0 inch
Process connection: 1/8 inch
Accuracy: ±2 percent of full Scale (3 percent on .0 and 4 percent on .00 ranges) throughout range at 70°f (21°c)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BuyNow Brands | 6.80 | ❌ | ❌ | ❌ |
MANUFACTURER DIRECT
Service: Air and non-combustible, compatible gases. (Natural Gas option available.)
Pressure Limits: -20 in Hg. to 15 psig; Temperature Limits: 20 to 140°F.* (-6.67 to 60°C).
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Process Connections: 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Cole-Parmer | 6.83 | ❌ | ❌ | ❌ |
Bezel provides flange for flush mounting in panel
Clear plastic face is highly resistant to breakage. Provides undistorted viewing of pointer and scale.
Precision litho-printed scale is accurate and easy to read.
Pointer stops of molded rubber prevent pointer over-travel without damage.
Zero adjustment screw is conveniently located in the plastic cover, and is accessible without removing the cover. O-ring seal provides pressure tightness.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Air and non-combustible, compatible gases.
Consult factory.
Glass filled plastic.
Removable terminal block for 16 to 26 AWG.
Cable gland for 0.114 to 0.250" (2.9 to 6.4 mm) diameter cable.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ZheJiang Lefoo Controls Co., Ltd. | 5.46 | ✅ | ✅ | ✅ |
Product Name: LEFOO LFB mirco differential pressure gauge 0-5”W.C
Range:0-5”W.C.Temperature range:-7-60°.Dimensions:120*55mm
Material: Pressed cast aluminum.Overpressure: Rubber plug will break away when 172kpa.Weight:540g
Accuracy: 21°:±2%FS(-125pa;250pa is 3%, -60pa is 4%)
Applications like micro-electronics,aviaiton and space,environmental protection project, biological engineering, intelligent building, HVAC, food and beverage and precision electronic processing.
Connection: High pressure and low pressure will be 1/8” spinal canal thread
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ZheJiang Lefoo Controls Co., Ltd. | 5.46 | ✅ | ✅ | ✅ |
Product Name: LEFOO LFB mirco differential pressure gauge 0-0.5”W.C
Range:0-0.5”W.C.Temperature range:-7-60°.Dimensions:120*55mm
Material: Pressed cast aluminum.Overpressure: Rubber plug will break away when 172kpa.Weight:540g
Accuracy: 21°:±2%FS(-125pa;250pa is 3%, -60pa is 4%)
Applications like micro-electronics,aviaiton and space,environmental protection project, biological engineering, intelligent building, HVAC, food and beverage and precision electronic processing.
Connection: High pressure and low pressure will be 1/8” spinal canal thread
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Differential Pressure Plus | 5.05 | ❌ | ❌ | ❌ |
Measures 10 psi Differential Pressure
Has Re-settable Max Indicating Pointer for Daily Max Reading
Three Color Arc Provides Great Filter Status Visual Feedback
Anodized Aluminum with Buna Seals, Rated to 3,000 PSI
1/4" NPT connections Inline
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Accuracy: 2 percent full-scale
Case: aluminum
Display: analog digital
Lens material: acrylic
Media compatibility: gases and liquids compatible with wetted materials
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Cherise Trading | 4.95 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Product Name: LEFOO LFB mirco differential pressure gauge 0-1”W.C
Range:0-1”W.C.Temperature range:-7-60°.Dimensions:120*55mm
Material: Pressed cast aluminum.Overpressure: Rubber plug will break away when 172kpa.Weight:540g
Accuracy: 21°:±2%FS(-125pa;250pa is 3%, -60pa is 4%)
Applications like micro-electronics,aviaiton and space,environmental protection project, biological engineering, intelligent building, HVAC, food and beverage and precision electronic processing.
Connection: High pressure and low pressure will be 1/8” spinal canal thread
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yunir-US | 7.67 | ❌ | ❌ | ❌ |
[Key Features] The transmitter features high sensitivity, high accuracy, strong overload resistance and anti-interference ability, long-term stability and reliability.
[4~20mA Output Signal] By using unique stress isolation technology, precise temperature compensation and high stability amplification processing, the signal of the measured medium will be converted into 4~20mA output signal.
[No Need to Adjust Accuracy] Highly integrated sensor and amplifier circuits; Die-cast aluminum alloy is adopted, zero point and accuracy of circuit board need not be adjusted
[Applicable Environment] The pressure transducer is widely used in medical treatment, clean room, boiler, dust collector, vacuum cleaner, power plant, air conditioning and other environment pressure measurement.
[Vital Info] Power Supply: DC24V; Output Signal: 4~20mA; Measurement Accuracy: 0.2%FS; Measuring medium: non-corrosive gas.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MEANLIN MEASURE | 9.91 | ✅ | ✅ | ✅ |
【Product Name】Stainless steel Liquid Filled Pressure Gauge
【Size】1/4''NPT；2.5" DIAL FACE
【Installation method】Lower Mount
【Temperature Range】32-131℉/0-55℃【Maximum Range】0-30 Psi
【Notice】NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| MEANLIN MEASURE | 9.91 | ✅ | ✅ | ✅ |
【Product Name】Stainless Steel Liquid Filled Pressure Gauge
【Size】1/4''NPT；2.5" DIAL FACE
【Installation method】Center Back Mount
【Temperature Range】32-131℉/0-55℃【Maximum Range】0-0.7MPa or 0-100 Psi
【Notice】NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Nygmat | 9.69 | ❌ | ❌ | ❌ |
✅ Pressure Module, Differential, 0 to 0.36 psi (0 to 2.5 kPa), For Use With Calibrators
✅ Item: Pressure Module
✅ Pressure Range: 0 to 0.36 psi (0 to 2.5 kPa)
✅ Reference Uncertainty (%): 0.1
✅ Total Uncertainty: 0.2 %
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Instrukart Holdings(IM) | 5.51 | ❌ | ❌ | ❌ |
Measuring Range: -10.0 mm.w.c to 10.0 mm.w.c and -100 to 100 Pascals | Accuracy: +/- 0.5% of Full Scale | Resolution: 1 Pascals / 0.1 mm.W.C | Display: Integrated 4 Digit Red LED 7 Segment Display 0.5. | easily repleasble with magnehelic gauge
Medium: Air or Gases ( Non Corrosive ) | Connection: 2 Nos. Hose Nipples of 4mm. ABS Plastic at the back | Alarm Type: Built in Buzzer Alarm for Process Violation Alert | Construction: Matte Finish ABS Plastic Enclosure | (Optional) Grownting box for brick wall mounting.
Power Supply: 24 Volts D.C. Typical | Size: Standard 4 ½'' (114.3mm.) Diameter ; Depth : 30 mm| Calibration: Will be provided at no extra cost valid for 1yr traceable to Electronic Test & Development Centre | Warranty: 1 Year Manufacturer Warranty
Supply Scope: 1 Unit of Digital Differential Pressure Gauge, Silicon Tube, Power Adapter, Instruction Manual, Factory Calibration Certificate, Wall Mounting Box (Optional Please Contact Store) | Applications: Clean Rooms, Laminar Air Flow Cabinets, Bio Safety Cabinets and AHU's.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ZheJiang Lefoo Controls Co., Ltd. | 5.46 | ✅ | ✅ | ✅ |
Product Name: LEFOO LFB mirco differential pressure gauge 0-10”W.C
Range:0-10”W.C.Temperature range:-7-60°.Dimensions:120*55mm
Material: Pressed cast aluminum.Overpressure: Rubber plug will break away when 172kpa.Weight:540g
Accuracy: 21°:±2%FS(-125pa;250pa is 3%, -60pa is 4%)
Applications like micro-electronics,aviaiton and space,environmental protection project, biological engineering, intelligent building, HVAC, food and beverage and precision electronic processing.
Connection: High pressure and low pressure will be 1/8” spinal canal thread
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Dwyer | 10 |
| Lefoo | 4 |
| Meanlin Measure | 2 |
| Ace Instruments | 1 |
| Differential Pressure Plus Inc. | 1 |
| Mdmprint | 1 |
| Measureman | 1 |
| Yunir | 1 |
We've carried out a comprehensive analysis of 238 reviews on differential gauges, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select differential gauges priced around $205.42, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 21 differential gauges for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right gauges Products based on their needs, saving them considerable time when choosing which differential gauges to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
