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Best Choice Mengshen 
Mengshen Digital Manometer, Professional Digital Air Pressure Meter & Differential Pressure Gauge Kit - ±13.79kPa / ±2 p 1) Mini & Portable: 5.9 x 2.2 x 1.4 inches, support one hand operation.Best Value Cabilock 
Cabilock U Tube Manometer Pressure Gauge 0-3000Pa Differential Pressure Meter Vacuum Tube Tester for Gas Pipeline and La Precise Measurement Range: This pressure gauge offers an accurate measurement range from 0 to 3000 pa, allowing for reli
Digital Manometer HT-1890 Handheld Differential Gauge Pressure Meter LCD Display It supports11 selectable units, adual LCD backlight display, and advanced features like max/min/avg, zeroing, and data hPRETYZOOM 
PRETYZOOM Stainless Steel U-tube Differential Pressure Gauge 0-5kpa High Accuracy U-shaped Manometer for Low Pressure Me U gauge pressure-- material and craftsmanship ensure its durability and practicality,low pressure u shaped gauge
Digital Manometer Differential Pressure Meter Gauge 0 to 2psi Generic 
Generic Stainless Steel U-Shaped Pressure Gauge Differential Pressure Gauge for Laboratory Testing and Air Velocity Meas U-tube differential manometer--manometers measure any combinations of gauge, absolute, or differential pressures,pressurTOVINANNA 
TOVINANNA Differential Pressure Gauge U Tube Manometer Stainless Steel Water Column Gauge for Air Pressure Instrument an Versatile use: ideal for measuring pressure differences in gas pipelines and other systems, catering to diverse testingDifferential Pressure Gauge HVAC Gas Pressure Tester Manometer Gas Pressure Test 【High Quality & LCD Backlight Display】 The hand-held digital pressure gauge is made of high-quality ABS material, whichPOROMETISTO DMT01 Digital Manometer POROMETISTO, Manual Calibration Custom Zero, Real time Measurement, Max/Min/Avg Recording,HVAC M High-Precision Pressure Measurement: This instrument measures differential pressure within a range of ±5PSI, offering anDigital Manometer Differential Air Pressure Meter Gauge 0 to 100psi GANAZONO GANAZONO Stainless Steel U-Shaped Manometer 0-10Kpa Pressure Gauge for Low Pressure Measurement Corrosion Resistance and U shaped pressure gauge--made of quality wood and stainless steel material for a long time and durable use,u type manomeWapoRich Manometer,Professional Air Pressure Meter Dual-Port Manometer Gas Pressure Tester,12 Selectable Units Differential Press 【Intelligent Dual Input】The dual input probe of the manometer can easily measure the differential pressure, the dual porDigital Manometer HT-1890 Handheld Differential Gauge Pressure Meter LCD Display It supports11 selectable units, adual LCD backlight display, and advanced features like max/min/avg, zeroing, and data hBESTYASH BESTYASH High Accuracy U-tube Manometer Pressure Gauge 0-2000 Pa Alloy Differential Water Column Pressure Tester with 1m Multipurpose use: capable of measuring pressure differences across various pipelines, good for multiple industrial uses,Digital Manometer HT-1890 Handheld Differential Gauge Pressure Meter LCD Display Max/Min recording are useful features, Data Hold and Auto Power Off functions. It is ideal for carrying out servicing anKLEIN TOOLS Klein Tools Digital Manometer – HVAC Pressure Meter with ±60 inH2O Range, Dual-Port Differential Testing, Large LCD Disp Digital HVAC Manometer – Measures positive, negative and differential air pressure for HVAC system diagnostics and maintSNDWAY Digital Differential Manometer Handheld Air Gas Pressure Gauge Meter BU Simple operation and clear readings. Feature: 1. Pressure Connection: A 1/8in (3.18mm) quick connector. Accuracy: ±1%FS,GLOGLOW GLOGLOW Digital Differential Manometer, ±103.42KPA High Precision HVAC Pressure Gauge, 11 Units Backlit LCD Handheld Tes PROFESSIONAL GRADE PRECISION: Measure differential, positive, and negative pressure with extreme accuracy (±1%FS). WithDigital Differential Manometer Handheld Air Gas Pressure Gauge Meter ±103.42KPA Pressure Connection: A 1/8in (3.18mm) quick connector. Accuracy: ±1%FS, maximum error 1.04KPa. Maximum Pressure Limit: 2BizIndu Etyldya Differential Pressure Gauge Installation Box Stable for Ventilation Systems Material:Crafted from PP and Stainless Steel, this installation box ensures long term use, lightweight but sturdyManometer Digital Air Pressure Meter Differential Gas Tester Tool LCD Gauge Test the differential pressure of areas and pipes, wind velocity of pipeline. LCD display with backlight for easy readinpredolo predolo Differential Pressure Gauge Installation Box Sturdy Manometer Micro Measuring Material:Crafted from PP and Stainless Steel, this installation box ensures long term use, lightweight but sturdyDigital Manometer Differential Pressure Gauge HVAC Air Gas Pressure Meter Tester 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read. 【ZINSTRUKART Testo 510 Portable Manometer for HVAC Technicians, Ventilation Work, Ductwork | Differential Pressure Gauge for Airflow Features of Manometer: Differential pressure measurement from 0 to 100 hPa | Flow measurement possible with a Pitot tubeDigital Manometer HT-1890 Handheld Differential Gauge Pressure Meter LCD Display Large LCD Back light dual display. Low battery display and automatic shutdown. Maximum Pressure. 0.2%(Max0.5%FSO). 0.3%Generic Hand-held Digital Manometer High Precision Dual-Port Differential Pressure Gauge Tester with 2 4-inch 12 Measuring Units 12 Selections of Measuring Unit: Pa, psi, kgfcm2, , inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa.Digital Air Pressure Meter Differential Pressure Gauge HVAC Gas Tester Backlight ±0.25%FS repeatability. ✅Data Logging: Press"REC" button to record and review max / min / average air pressure data. LarHUBEST HUBEST Airbrush Compressor Pressure Regulator Water Trap Filter Water Moisture Gauge AFR-2000 1.AFR-2000 air filter regulator is that adjust The main channel of air pressure to a pressure value what the control devDifferential Pressure Gauge Meter Clean Room Filter Measuring Meter Filtered Item Type: Differential Pressure Gauge. Kitchen Tools. Interface: 1/8 female thread normal temperature and normal pressupredolo predolo Differential Pressure Gauge Installation Box for Air Conditioning Units 【Material】:Crafted from stainless steel, this installation box offers resistance to and wear, making it ideal for long-tDwyer A-27 Magnehelic Differential Pressure Gauges , 2 of them 2 Dwyer magnehelic differential pressure gauges , never used. The manuals are not in the best condition but they are reaDAYUAN DA Yuan 0-140 PSI Fuel Injection Pressure Gauge Tester Tool Kit Comes with an instruction, a complete kit including adapters, hoses & fittings, suitable for Chrysler, Ford, GM Jeep, NiGTP-534-30 GAMMON DIFFERENTIAL PRESSURE GAUGES GTP-534 CYONRUAN Universal Fuel Pressure Gauge Liquid 0-100psi Oil Press Gauge 1/8" NPT with an 6 Fuel Pressure Take Off Fitting 6an Adap This is compact sized fuel pressure Gauge. Proper fuel pressure is critical for adjusting your carburetor or fuel injectMAGICLULU MAGICLULU Differential Pressure Gauge Stainless Steel U Tube Manometer for Air Pressure Measurement and Natural Gas Pipe Versatile use: ideal for measuring pressure differences in gas pipelines and other systems, catering to diverse testingAruzpy 0-140PSI Fuel Injector Pump Pressure Gauge Tester Kit, Upgraded Fuel Pressure Gauge Test Kit with Quick Connector Hose A 0–140PSI Fuel Pressure Tester Kit – 22PCS Set: Complete fuel pressure tester kit for petrol engines. Designed for cars,Amagogo Amagogo Micro Differential Pressure Gauge Installation Box Differential Pressure Gauge Installation Box for Ventilation 【Material】:Crafted from stainless steel, this installation box offers resistance to and wear, making it ideal for long-tgernie Compressed Air Filter Water Oil Separator, 1/4 Air Filter Pressure Regulator with Pressure Gauge, Air Compressor Moistur This oil water separation filter is not easy to rust, high accuracy, and long service life.QWORK QWORK® Type Pressure Gauge, Air Pressure Tester, 0-100Psi, for Car, Bike and Motorcycle Accurate:This hand held tyre pressure gauge is accuracy standard to ensure an exact reading , reading up to 100psiMbnvtxh 90-120PSI Air Compressor Pressure Switch Valve Control Manifold Regulator Gauges Safety Valve 1/4" BSP Air Compressor Pa [Piston Structure] The flow rate is 30% higher than traditional diaphragm type. Valve body structure has overflow port fBESTOYARD BESTOYARD U-Shaped Differential Pressure Gauge with Alloy Construction and Water Column Measurement for Accurate Natural Highly visible liquid column: equipped with a crystal clear u gauge manometer, users can easily read liquid levels, makiLhpectinoid Smart Differential Pressure Gauge, Intelligent Pressure Detection Meter with Pointer and Scale, Round Dial for HVAC and Accurate Dual-Pressure Measurement: This smart differential pressure gauge measures positive, negative, and differentialzozii zozii Differential Pressure Gauge Stainless Steel U Tube Manometer Vacuum Tube Tester High Accuracy Pressure Meter Vacuum Pressure Gauge: This gauge is specifically engineered to provide accurate readings in vacuum conditions, making iHandor Handor Fuel Pressure Gauge, Pro Fuel Injection Pressure Tester Kit 0-140 PSI with 9.49,7.89,6.30 Fuel Line Fittings Versatile Application: Designed to deliver precise fuel pressure readings, Handor's Fuel Injection Pressure Tester Kit iLocadence LOCADENCE Digital Manometer, ± 2.999Psi Air and Gas Pressure Tester, Hand Held Industrial Positive Negative Pressure Gau [MULTIFUNCTIONAL] This digital manometer can measure temperature and pressure, and it supports maximum and minimum modesSENECESLI SENECESLI Differential Pressure Gauge, Intelligent Pressure Detection Meter with Pointer and Scale, for HVAC Microelectr Clear and Reliable Visual Display: This gauge provides a clear pointer and scale with a distortion-free viewing angle, eRELIATURE Hydraulic Liquid Filled Pressure Gauge 0-5000 PSI 1/4 NPT Male New 1LOPUNER LOPUNER 1set U Tube Manometer for Factory - U-Shape Differential Pressure Gauge Manometer - 0-2000pa Water Column Tester Better Steel Construction: Made from stainless steel, this Accuracy Manometer precise and stable Gas Pressure Gauge ManoGeneric Differential Pressure Gauge Meter Pressure Gauge Differential Pressure Gauge Filtered Differential Pressure Gauges, 30Pa High Precision: This Filtered Differential Pressure Gauge Meter ensures accurate measurement for clean room filters, makGeneric Generic Differential Pressure Gauge U-Shaped Manometer 0-2000 Pa Alloy Water Column Tester with 1M Hose for Natural Gas material: crafted from robust material, it offers outstanding durability, corrosion resistance, and heat tolerance,vacuuGeneric ABS Differential Pressure Gauge Meter Pressure Gauge Differential Pressure Gauge Filtered Differential Pressure Gauges, High Precision: This Filtered Differential Pressure Gauge Meter ensures accurate measurement for clean room filters, makLXLTQV Digital Micro Differential Pressure Gauge Pressure Switch Pressure Transmitter(0-30pa) Compression GaugesLXLTQV Digital Micro Differential Pressure Gauge Pressure Switch Pressure Transmitter(0-1000pa) Compression GaugesZyjGaliliad Smart Differential Pressure Gauge, Intelligent Pressure Detection Meter with Pointer and Scale, Round Differential Press Intelligent Pressure Detection: This smart differential pressure gauge features a clear pointer and scale with distortioSENECESLI SENECESLI Differential Pressure Gauge, Industrial Pressure Dial with High Accuracy, for Air Compressor, HVAC, and Microe High Accuracy Measurement: This differential pressure gauge ensures reliable performance with an accuracy of full scaleLXLTQV Digital Micro Differential Pressure Gauge Pressure Switch Pressure Transmitter(Plus-Minus 3KPA) Compression GaugesCocoarm Cocoarm Smart Differential Pressure Gauge Aluminum and Plastic Pointer Differential Pressure Meter 1 8 Female Thread Bac [Clear Pointer Reading]This differential pressure gauge uses a transparent case with pointer and scale for distortion frHAKIDZEL HAKIDZEL Water Pressure Gauge U Tube Manometer Differential Pressure Gauge Stainless Steel Construction Precise Readings Measurement range: offers a comprehensive measurement range, making it ideal for various applications including hvac andZonizforceal Differential Pressure Gauge, HVAC Filter Monitoring Gauge with Pointer, Aluminum Vacuum Pressure Detector for Clean Room Accurate Dual-Pressure Measurement: This differential pressure gauge precisely measures positive, negative, or differentJOINPAYA JOINPAYA U Tube Manometer Differential Pressure Gauge 0-3000Pa Vacuum Tube Tester for Gas Pipeline and Industrial Equipm Water column gauge--this pressure gauge is user-friendly and suitable for individuals with all levels of experience,manoLXLTQV Differential Pressure Gauge GD40-2-01 Compression GaugesVTRCYG 1Pcs Differential Pressure Gauge Stainless Steel U-Shaped Manometer High Accuracy Sensor for System Monitoring Compression GaugesLXLTQV 1Pcs Differential Pressure Gauge Stainless Steel U-Shaped Manometer High Accuracy Sensor for System Monitoring Compression GaugesOperitacx Operitacx U Tube Manometer Differential Pressure Gauge for Home Use with High Accuracy Pressure Sensor and Water Column Construction: crafted from stainless steel, it ensures resistance against rust and high temperature, long-term reliabiliGadpiparty Gadpiparty Differential Pressure Gauge U Tube Manometer with Vacuum Tube Tester 0-3000Pa for Gas Pipeline and Industrial U-gauge manometer--this vacuum tube tester can be used for a variety of different applications,manometer gauge and tubesLuocute Luocute Digital Differential Pressure Gauges Dual Port Gas Manometer 12 Selectable Units HVAC Air Pressure Meter with La 14 Units: Digital differential pressure Gauges measures pressure in various units including pa, mbar, bar, psi, ozin2, kPlyisty Dial Hydraulic Water Pressure Gauge,Measuring Range 0-100PSI / 0-7Bar Connection NPT1/4 Inch Circular dial is enclosed in a metal case forKJHBV KJHBV Water Column Gauge U Tube Differential Pressure Gauge for Air Pressure Manometer accessories:can be used to measure positive and negative pressure gas pipelines,Vacuum Pressure GaugeTrayneel Differential Pressure Gauge Analog Manometer with Pointer for Precise Air Flow and Pressure Measurement, Designed for Vi 【High Measurement】The differential pressure gauge barometer provides accurate and reliable measurements, precise readingLxwythozoan Differential Pressure Gauge Dial High Accuracy 1/8in NPT Aluminium for Electronics Pressure Dial: Able to measure positive pressure, negative pressure and differential pressure, this gauge is very reliabMAGICLULU MAGICLULU Vacuum Tube U-Shaped Differential Pressure Gauge 0-3000Pa Stainless Steel Meter for Gas Pipeline and Scientifi User-friendly design: designed with simplicity in mind, this gauge is accessible for users of any skill level, ensuringMEASUREMAN MEASUREMAN 2-1/2" Pressure Washer Gauge, Pressure Gauge Kit, 3/8 Inch Quick Connect, 0-6000 PSI, Glycerin Filled For pressure measuring on the high pressure washer equipmentQWUUYEC Differential Pressure Gauge Handheld Digital Gas Pressure Tester, LED Backlit Display, Stable Measurement, Multi - Unit [ Measurement]: Provides precise and stable differential pressure readings with a wide range from -206.8 to 206.8KPa forVTRCYG All Stainless Steel U-Shaped Pressure Gauge, Organic Pipe Pressure Gauge Differential Pressure Gauge(0-1000pa) Compression GaugesAstraLoom Smart Differential Pressure Gauge Intelligent Pressure Detection Meter with Pointer and Scale for Microelectronics Aeros [HIGH VISIBILITY TRANSPARENT SHELL] The differential pressure gauge features a rugged yet transparent plastic casing thaQalvona Digital Differential Pressure Gauge, Handheld Gas Pressure Tester, LED Backlit Display -, Multi Unit Switching, Industri [ Measurement]: Features precise differential pressure detection with excellent stability for reliable and consistent reshenruifa shenruifa Differential Pressure Gauge, HVAC Filter Detection with Pointer Vacuum Components Clean Room TRANSPARENT AND DISTORTION FREE: The transparent plastic surface is highly to breakage. Hands and scales for distortionCLISPEED CLISPEED Stainless Steel Differential Pressure Gauge U Tube Manometer for Air and Gas Pressure Testing with Water Column Manometer pressure gauge--the compact and lightweight design of this vacuum pressure gauge makes it easy to transport anpupoioi Smart Differential Pressure Gauge Intelligent Pressure Detection Meter with Pointer and Scale for Microelectronics Aeros [DURABLE TRANSPARENT CASE] The differential pressure gauge features a robust plastic shell with excellent toughness ensuANKROYU ANKROYU Air Pressure Meter, ABS Plastic Handheld Air Gas Pressure Gauge Meter, Digital Differential Pressure Gauge, Digi 【Versatile Measurement Capabilities】Equipped with the ability to measure differential/positive/negative pressures and feVTRCYG All Stainless Steel U-Shaped Pressure Gauge, Organic Pipe Pressure Gauge Differential Pressure Gauge(0-2000pa) Compression GaugesGeneric Clean Room Filter Measuring Meter Differential Pressure Gauge Meter Filtered Differential Pressure Gauges, 30Pa-+30Pa High Precision: This Filtered Differential Pressure Gauge Meter ensures accurate measurement for clean room filters, makLXLTQV All Stainless Steel U-Shaped Pressure Gauge, Organic Pipe Pressure Gauge Differential Pressure Gauge(0-3000pa) Compression GaugesForgotten Books The Design, Development, and Evaluation of a Differential Pressure Gauge Directional Wave Monitor (Classic Reprint) VTRCYG All Stainless Steel U-Shaped Pressure Gauge, Organic Pipe Pressure Gauge Differential Pressure Gauge(0-8000pa) Compression GaugesYUKERMARB YUKERMARB Differential Pressure Gauge Digital Manometer ABS Dual Port ±2KPa with Temperature Display Backlit LCD Data Ho [Dual Measurement]Digital differential pressure gauge measures gas pressure up to ±2KPa and temperature in one unit. UseE-cowlboy E-cowlboy 10000PSI Digital Hydraulic Pressure Test Coupling Kit Gauge Manometer Tester for USA Brand Excavator 1 Hose 2 Great Compatibility — Compatible with Caterpillar, Case, John Deere, Bobcat, Dresser, Hyundai, GEHL, Genie, Grove, ManitEigell Eigell Air Pressure Differential Gauge Micro Differential Pressure Gauge Micro Pressure Meter, 60pa 【Construction】: Micro Differential Pressure Gauge Crafted from plastic and metal materials, this gauge ensures long lastZisemeil TL100 Digital Differential Pressure Gauge, Portable Differential Pressure Gauge This product has 11 air pressure units and is fully functionalVTRCYG 1pcs Tube Manometer Pressure Differential Pressure Gauge Gauge 0-3000Pa High Accuracy Vacuum Sensor for Laboratory Home Compression GaugesLXLTQV 1pcs Tube Manometer Pressure Differential Pressure Gauge Gauge 0-3000Pa High Accuracy Vacuum Sensor for Laboratory Home Compression GaugesRainorning Rainorning Macroscopic Pointer Type Micro Pressure Differential Gauge M2000 Type Purification Workshop Chicken Shed Diff The magnetic spiral worm mechanism fundamentally eliminates the friction caused by gear transmission.LUISAS Air Pressure Transmitter Negative Pressure Differential Pressure Gauge -100-100Kpa Pressure Differential Sensor(RS-485 O High-Precision Pressure Measurement: Our pressure transducers use advanced sensing technology to provide outstanding accLUISAS Air Pressure Transmitter Negative Pressure Differential Pressure Gauge -100-100Kpa Pressure Differential Sensor(0-10V Ou High-Precision Pressure Measurement: Our pressure transducers use advanced sensing technology to provide outstanding accKUGEKI TE2000 Type Micro Pressure Differential Gauge Gold Micro Pressure Gauge Differential Pressure Gauge Clean Room Pressure GaugesPerGar Differential Pressure Gauge, Aluminum Pointer Pressure Gauge, Differential Pressure Detection with Pointer Vacuum Compon Versatile Application: Ideal for industries like microelectronics, aerospace, environmental engineering, bioengineering,Adfaga Adfaga SW512B Professional Digital Differential Pressure Gauge Air Pressure Meter for HVAC Systems Clean Rooms and Indus [PRECISION ENGINEERED ACCURACY] The SW512B digital differential pressure gauge provides laboratory-grade measurements wiKUGEKI TE5000 Mini Micro Differential Pressure Gauge Pressure Gauge Differential Pressure Gauge Clean Room Pocket Micro Inch Pressure GaugesYUKERMARB YUKERMARB Digital Manometer ABS Rubber Differential Pressure Gauge Model 520 ±0.3% FSO 77°F Backlit LCD Adjustment for H [Differential Measurement]Digital manometer supports differential mode for air and gas pressure testing. Useful for fanAoleaby MS61ALV300D Differential Pressure Gauge 1 PIECE This is a water pump pressure control switch for pressure controlLXLTQV Natural Gas Pipeline Differential Pressure Gauge U-Shaped Stainless for Home, High Accuracy Sensor Compression GaugesVTRCYG Natural Gas Pipeline Differential Pressure Gauge U-Shaped Stainless for Home, High Accuracy Sensor Compression GaugesGeneric Generic Digital Differential Pressure Gauge Manometer Gas Pressure Tester ±40KPa Dual Port with Backlit LCD Display 2 Ho Comprehensive 14-Unit Measurement System: This digital differential pressure gauge supports 14 different units (pa, mbarZisemeil Differential Pressure Gauge LED Backlit Display Handheld Digital Gas Pressure Gauge Differential Pressure Gauge Wide application: Digital differential pressure tester can detect differential pressure parameters of different gas mediJUMEIYP JUMEIYP Pressure Gauge Kit for Excavators & Heavy Machinery, 0-600 Bar Hydraulic Pressure Tester with 5 Gauges, Stainles 【Professional Hydraulic Pressure Test Kit】Engineered for excavators and heavy machinery, this complete hydraulic pressurAdfaga Adfaga Differential Pressure Gauge 1/8in NPT Aluminum Dial for Microelectronics Aerospace Environmental Engineering Bioe [INDUSTRY-LEADING ACCURACY] Engineered for precision performance, this differential pressure gauge guarantees measuremenQANYEGN QANYEGN Differential Pressure Gauge, Pointer Pressure Gauge Differential Pressure Detection Gauge, Clean Room Filter Det ALUMINUM CONSTRUCTION: The Differential Pressure Gauge is built with aluminum body, which ensures durability and reliabiZAMETTER ZAMETTER Differential Pressure Gauge Positive And Negative Pressure Air Clean Room Differential Pressure Gauge Negative High Precision Measurement: The differential pressure gauge barometer provides accurate and reliable measurements withouXixian Xixian SW-512B Digital Differential Pressure Gauge ±39.99kPa for HVAC, Clean Rooms, Ventilation Precision Measurement: Measures differential, positive, and negative pressure with ±1%FS accuracy across a ±39.99kPa ranBaxnore Baxnore Manometer Pressure Gauge, ABS Wind Pressure Air Hand Held Positive Negative Pressure Gauge, Differential Pressur Multifunctional Capabilities: This device is not just a simple measuring tool but a versatile instrument capable of bothCocoarm Cocoarm Digital Manometer ABS Silicone Differential Pressure Gauge 11 Units ±34.47 KPa Backlit LCD Hold Min Max Avg for [Dual Port Measurement]Digital manometer measures static and differential pressure through dual ports for air and gas syZisemeil Differential Pressure Gauge Digital Sensor Meter Smart Handheld for Air Gas with LED Backlight Powerful Features: High precision digital display differential pressure gauge, can detect different gas medium differentTANIQIACA Differential Pressure Gauge, High Accuracy 1/8in NPT Aluminium, for Electronics, with Transparent Cover, Measures Positi High Quality Material: Made of lightweight and sturdy aluminium, this differential pressure gauge is easy to install andDcnhfdsw Dcnhfdsw Manometer Digital Electronic Handheld Differential Pressure Gauge Digital Pressure Difference Measure with Back 12 Selectable units of measurementSOOLIU SOOLIU AC Adapter Compatible for Digital Manometer Z110VADPT Differential Air Pressure Meter Gauge Input: 100-240 VAC 50/60Hz global voltage use power supply PSU