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Best Choice GAIN EXPRESS 
Professional Digital Pressure Gauge, Portable Handheld Air Vacuum/Gas Pressure Gauge, 11 Units with Backlight, ± 13.78kP 1. Advance with 4.7mm Tube connector, silicone tubing with 3mm inner diameter and 5mm outer diamterBest Value PRETYZOOM 
PRETYZOOM High Range Digital Manometer Gauge U-Tube for Plumbing Pressure Differential Pressure U gauge pressure-- material and craftsmanship ensure its durability and practicality,low pressure u shaped gauge
Differential Pressure Gauge HVAC Gas Pressure Tester Manometer Gas Pressure Test Over Range Indicator: Err 0. Under Range Indicator: Err 1. press this button to switch pressure unit. press this buttonMengshen 
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.
Clean Room and Pharmaceutical Factory Grade Differential Pressure Gauge 1 Differential Pressure Gauge. Rated pressure: -68~100 kpa. Ambient temperature: -7~60° C. The real color of the item maCabilock 
Cabilock U Shaped Water Column Manometer High Accuracy Differential Pressure Gauge for Natural Gas Pipeline Pressure Mea Manometer gauge--this vacuum tube tester can be used variety of different applications,gas pressure u-tubeYsXoWiui 
YsXoWiui High Precision Micro Pressure Gauge Differential Air Vacuum Easy Use Heavy Duty Gas Pressure Gauge Measuring Ra 【Precision Micro Differential Pressure Measurement】: This micro differential pressure gauge is designed to accurately meHT-1890 Handheld Digital Manometer Differential Gauge Pressure Tester Meter AU Other Functions: Max. -User-friendly Indicator: low battery indicator, pressure unit indicator, and Error codes for outAUTOOL AUTOOL Manometer Gas Pressure Tester,Digital Manometer HVAC,10 Units Differential Dual Port Pressure Gauge -100 to 200Kp 【Measuring Range】-100 to 200 kPa / -14.5 to 29 psi , Accuracy: ±0.3% FS. INCLUDES: PT520 Differential digital manometer,Digital Manometer Gas Air Pressure Tester Differential ±20.68 kPa Pressure Gauge Accuracy: ±0.3%FSO (at 25°C). press this button to switch pressure unit. Storage Conditions: -10 to 60°C (14 to 140°F).CANIGHT CANIGHT U Shaped Pressure Gauge Manometer Stainless Steel Differential Pressure Gauge for Laboratory and Industrial Use U type manometer:adopting great quality material, which let you use for a very long time,u-gauge manometerLIFKOME LIFKOME Stainless Steel Differential Pressure Gauge Digital Manometer for Air Water Pressure U gauge pressure test--made of quality wood and stainless steel material for a long time and use,u tube pressure gaugeDigital Manometer HT-1890 Handheld Differential Gauge Pressure Meter LCD Display BoomBoom Nasal Stick Boost Energy Set Nose Inhaler Natural Mint for Breathing. Large LCD backlight display, providing clWapoRich 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 Differential Air Pressure Meter Gauge 0 to 100psi ACAGALA ACAGALA Digital Manometer 2.4-inch LCD High Precision Hand-held Dual-Port Manometer ±2Psi Differential Air Pressure Gaug Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has +/-2AS511B Digital Differential Pressure Gauge -206.8~206.8KPA S7R6 Model: AS511 / AS511B (Optional). It has wide pressure and +/-0.1% accuracy. Pressure Resolution: 0.01KPa. Pressure ResoHUBEST 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 devLCD Handheld Digital Manometer Differential Air Pressure Gauge Meter Data Tester It has wide pressure range and +/-0.1% accuracy. Pressure Resolution: 0.01KPa. Other Features: Max. Pressure Resolution:ULTECHNOVO ULTECHNOVO U-Shaped Pressure Gauge for Gas Pipeline Pressure Measurement Stainless Steel 0-3000pa 1pcs for Water Column Pressure gauge-- this vacuum tube tester can be used for a variety of different .Dryer MAGNEHELIC differential pressure gauge 0-250 x 100 kPa face OD 100mm. BSPT For sales is onegood working condition lab set.Ciieeo Ciieeo U-Tube Pressure Gauge Digital Manometer for Air Gauge High Accuracy Differential Pressure U tube pressure gauge--simple, sturdy and , , almost permanent use without external damage, easy to read, reliable data,Pressure Gauge Differential Air Meter Differential Pressure Gauge Gray 1 Differential Pressure Gauge. Rated pressure: -68~100 kpa. Ambient temperature: -7~60° C. Color:Gray. Size:About 120.65Generic Differential Pressure Gauge Meter Pressure Gauge Differential Pressure Gauge Filtered Differential Pressure Gauges, 0-60 High Precision: This Filtered Differential Pressure Gauge Meter ensures accurate measurement for clean room filters, makWIKA 733.14.100 0-100kPag Differential Pressure Gauge 2 x 1/2 NPT 110BL4X8 WIKA 733.14.100 0-100kPag Differential Pressure Gauge 2 x 1/2 NPT 110BL4X8 Note: You will receive one (1) item, in origizolyet zolyet Digital Manometer 2.4-inch High Precision Hand-held Dual-Port Manometer ±2Psi Differential Air Pressure Gauge Tes Professional Manometer: it can test the differential pressure of areas and pipes, wind veloci of pipeline. It has +/-2PsHandheld Digital Manometer HVAC Air Vacuum/Gas Differential Pressure Gauge Meter Linearity / Hysteresis: + 0.29%. BR-6 Handheld Geiger Counter Nuclear Radiation Detector Beta Gamma X-ray Tester. 1 CarrGeneric 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, makLCD Handheld Digital Manometer Differential Gauge Air Pressure Meter Data Tester Storage temperature range:-10~60℃Product size: 164 70 32 mm. Accuracy: ±0.3%FSO (at 25℃ )Linearity/Hysteresis: ±0.29% FSGARVALON GARVALON High Accuracy U Shaped Differential Pressure Gauge Water Column Manometer Stainless Steel Sensor for Natural Ga Compact portable: its lightweight and compact design allows for easy transportation, making it perfect for both home andDifferential Pressure Gauge HVAC Gas Pressure Tester Manometer Gas Pressure Test Over Range Indicator: Err 0. Under Range Indicator: Err 1. press this button to switch pressure unit. press this buttonKLEIN TOOLS Klein Tools A-ET180 Digital Differential Manometer MEASURE STATIC AND DIFFERENTIAL pressure from two ports in air and gas systemsNew Practical Pressure Gauge Anti-Vibration Differential Pressure Gauge 1 Differential Pressure Gauge. Rated pressure: -68~100 kpa. Ambient temperature: -7~60° C. Color:Gray. The real color ofTEHAUX TEHAUX Air Tank Pressure Gauge, 1/8" NPT 0-200 PSI 0-14 Bar Metal Vacuum Pressure Gauge for Air, Gas, Oil, Liquid Measur Accurate Measurement: The pool pressure gauge can be filled with liquid for added durability and accurate measurement in20% Off Plyisty Pressure Gauge,0-60psi NPT 1/4,for Water Air Oil Circular dial is enclosed in a metal case forMikinona Mikinona Home Pressure Sensor U Shaped Differential Gauge for Accurate Residential Water Pressure Testing Robust Alloy C Robust and : made from alloy material, this pressure gauge is built to last, even in challenging environments, ensuringHEALEEP HEALEEP Brake Pressure Gauge Differential Pressure Gauge Professional-Grade Performance Anti-vibration design: engineered with anti-vibration technology, this pressure gauge minimizes the impact of vibrationsMEIJUN RAYWE AS511 Digital Differential Pressure Gauge -39.98~39.98KPA Manometer Dual Port Air Gas Pressure Tester with LCD Bac ⚽Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has widICLIPE ICLIPE AS511B Digital Differential Pressure Gauge -206.8~206.8KPA Manometer Dual Port Air Gas Pressure Tester with LCD B Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has wideLabymos Labymos Digital Manometer 2.4-inch LCD High Precision Hand-held Dual-Port Manometer ±2Psi Differential Air Pressure Gaug 12 Selections of Measuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa.EVTSCAN Air Pressure Meter,GM522 Air Pressure Meter Portable Manometer Digital Differential Pressure Gauge Testing Tool Digital display differential pressure gauge, rubber hose can be easily sleeved, convenient for measurement.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-tGeneric Generic Differential Pressure Gauge, Pointer Type, Differential Pressure Gauge Panel, Installation Box for Air Condition 【Differential Pressure Gauge Installation Box】:Differential Pressure Gauge Installation Box is designed specifically forMetieFasia MetieFasia Differential Pressure Gauge Panel Differential Pressuret Device 【Differential Pressure Gauge Installation Box】:Differential Pressure Gauge Installation Box is designed specifically forGeneric Clean Room Filter Measuring Meter Differential Pressure Gauge Meter Filtered Differential Pressure Gauges, 0-60Pa High Precision: This Filtered Differential Pressure Gauge Meter ensures accurate measurement for clean room filters, makEVTSCAN Air Pressure Meter,GM522 Air Pressure Meter Portable Manometer Digital Differential Pressure Gauge Testing Tool Digital display differential pressure gauge, rubber hose can be easily sleeved, convenient for measurement.PerGar 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,ABOOFAN ABOOFAN High Accuracy U Shaped Pressure Gauge Stainless Steel U Tube Manometer Water Column Pressure Sensor Vacuum Tube Stainless steel pressure gauge:the u-shaped design not only enhances stability but also simplifies installation and operIpetboom Ipetboom Stainless Steel U Tube Vacuum Pressure Gauge with Organic Glass Differential Column Accurate Water Column and G Efficient installation: ushaped design and suitable size make installation straightforward and quick, saving time and laAoutecen HT-1890 Digital Manometer Air Pressure Differential Pressure Meter with Large LCD Backlight for HVAC Clean Room Testing [Complete Measurement Solution] for hvac technicians, clean room maintenance, and industrial applications, this kit inclOshhni Oshhni Differential Pressure Gauge Installation Box 【Differential Pressure Gauge Installation Box】:Differential Pressure Gauge Installation Box is designed specifically forMEASUREMAN 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 equipmentKiBcsLic KiBcsLic Differential Pressure Gauge Panel Sturdy for Ventilation Systems Cleanrooms Easy Installation: The installation box that can be easily mounted on various surfaces, allows for quick and secure attaFolpus Folpus Pointer Type Differential Manometer Gauge Panel Differential Pressure Gauge Installation Box for Air Conditioning 【Material】:Crafted from stainless steel, this installation box offers resistance to and wear, making it ideal for long-tTENOL TENOL Differential Pressure Gauge Mounting Box Compact size for Air Conditioning Units Material:Crafted from PP and Stainless Steel, this installation box ensures long term use, lightweight but sturdyMetieFasia MetieFasia Differential Pressure Gauge Installation Box Professional Mounting Box for Clean Rooms Versatile Application: Great for observing air pressure in clean rooms, ventilation systems, air conditioning units andGeneric Micro Air Differential Pressure Meter 0-500PA Mini Size Easy to Mounting Pointer Differential Pressure Gauge TE500 Product Name: Differential Pressure MeterLocadence LOCADENCE HT~1890 Handheld Digital Manometer, LCD Backlight Double Port Air Pressure Meter with 11 Units, HVAC Different [CLEAR LCD DISPLAY] Large LCD backlight display for easy reading ensures clarity.TEKCOPLUS Professional Digital Handheld Manometer Dual-Port Manometer Gas Pressure Tester,HVAC Air Pressure, Gas & Vacuum Gauge Me 11 SELECTABLE UNITS - Measures air pressure of the single pipe or differential pressure of 2 pipes. Has 11 selectable unsenctrl SENCTRL 0-15 Psi Fuel Pressure Gauge, 1-1/2" Black Dial, 1/8" NPT Back Mount, Silicone Oil Liquid Filled, Stainless Stee Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as water, oil, fuel, aiBrilluxa TL100 Digital Differential Pressure Gauge, Handheld Digital Manometer for Accurate Differential Pressure Measurement, Pr This product has 11 air pressure units and is fully functionalRELIATURE Hydraulic Liquid Filled Pressure Gauge 0-5000 PSI 1/4 NPT Male New 1Brilluxa Smart Differential Pressure Gauge Intelligent Pressure Detection Meter Smart Pointer HVAC Filter Differential Pressure G PLASTIC SHELL: The differential pressure gauge adopts a transparent case for easy observation, the plastic shell has gooForgotten Books The Design, Development, and Evaluation of a Differential Pressure Gauge Directional Wave Monitor (Classic Reprint) Brilluxa Differential Pressure Gauge Dial High Accuracy 1/8in NPT Aluminum Pressure Gauge for Electronics Differential Pressure D Pressure Dial: Able to measure positive pressure, negative pressure and differential pressure, this gauge is very reliabBrilluxa Smart Differential Pressure Gauge Intelligent Pressure Detection Meter Smart Pointer HVAC Filter Differential Pressure G PLASTIC SHELL: The differential pressure gauge adopts a transparent case for easy observation, the plastic shell has gooGearwell Gearwell Smart Pointer Differential Pressure Gauge Intelligent Pressure Detection Meter with Pointer and Scale HVAC Filt PLASTIC SHELL: The differential pressure gauge adopts a transparent case for easy observation, the plastic shell has gooForgotten Books The Design, Development, and Evaluation of a Differential Pressure Gauge Directional Wave Monitor (Classic Reprint) Perfeclan Perfeclan Differential Pressure Gauge Mounting Box Professional Ligthweight Compact Mounting Box for Air Conditioning Un Versatile Application: Great for observing air pressure in clean rooms, ventilation systems, air conditioning units andCryfokt Digital Manometer with LCD Backlight Display, High Accuracy Fast Measurement Gas Pressure Tester with Data Recording Fun 【DATA RECORDING FUNCTION】 The digital pressure gauge can record 32 data. Each time the storage key is pressed, the instrGearwell Differential Pressure Gauge, Clean Room HVAC Filter Detection, Pointer Type, Vacuum Pressure Gauge, Air Meter, HVAC Syst TRANSPARENT AND DISTORTION : The transparent plastic is highly resistant to breakage. Hands and scales for distortion viQANYEGN 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 reliabiGearwell LFB-500Pa HVAC Gauge Draft Gauge Differential Pressure Gauge Dial Cleanroom HVAC Filter Pressure Differential Detection Pressure Dial: Able to measure positive pressure, negative pressure and differential pressure, this gauge is very reliabDSAFRR Digital Force Gauge, Pressure Gauge HT-1890 /HT-1895 Portable LCD Digital Pressure Differential Gauge Air Pressure Meter Max/min/average, and with a relative timeDriSentri DriSentri Oil Pressure Gauge Kit, 2" 52MM 12V 0~100PSI Universal Colorful LED Digital Oil Press Pressure PSI Gauge with Premium Material: This oil pressure gauge is made of high quality ABS material, which is wear-resistant and durable.DriSentri DriSentri Oil Pressure Gauge Kit, 2" 52MM 12V 0~100PSI Universal Colorful LED Digital Oil Press Pressure PSI Gauge with Premium Material: This oil pressure gauge is made of high quality ABS material, which is wear-resistant and durable.QANYEGN QANYEGN Plumbing Pressure Gauge, Transparent Dial Pressure Gauge, Versatile Pressure Gauges for Air Water Oil Gas, 1/4 B 1/4 BIT PIPE THREAD CONNECTION: This y50 diameter axial pressure gauge features a 1/4 BIT pipe thread connection for easkeppy keppy AS511B Digital Differential Pressure Gauge -206.8~206.8KPA Manometer Dual Port Air Gas Pressure Tester with LCD Ba Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has wideLocadence 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 modesZoeyilan Pressure Gauge, Well Pump Pressure Gauge, Differential Pressure Gauge, Dial Accuracy, Aluminium, Suitable for Electronic PRESSURE DIAL: This gauge accurately measures positive pressure, negative pressure, and differential pressure, providingSOOLIU SOOLIU AC Adapter Compatible for Digital Manometer Z110VADPT Differential Air Pressure Meter Gauge Input: 100-240 VAC 50/60Hz global voltage use power supply PSUMEANLIN MEASURE MEANLIN MEASURE 0~60Psi Plastic Frame 1/4" NPT Start and Clean Filter Pressure Gauge，Suitable for Swimming Pool, spa, Aq 【Product Name】Start and clean filter pressure gaugeBrilluxa Differential Pressure Gauge Clean Room, HVAC Filter Detection with Pointer Vacuum Components, for Air Conditioning Line, TRANSPARENT AND DISTORTION : The transparent plastic surface is highly resistant to breakage. Hands and scales for distoGeneric Digital Manometer Dual Port Air Gas Pressure Tester Differential Pressure Gauge with LCD Backlight Display, Battery or U ✅ LCD Backlight Screen, Unit Switchable -- High resolution digital LCD display with green backlight, easy to read no matXTevu XTevu Differential Pressure Gauge with Pointer for HVAC Clean Room Filter Detection Gauge, corrosions Resistant Design f TRANSPARENT AND DISTORTION Frees: The transparent plastic surface is highly resistant to breakage. Hands and scales forXTevu XTevu Differential Pressure Gauge with Pointer for HVAC Clean Room Filter Detection Gauge, corrosions Resistant Design f TRANSPARENT AND DISTORTION Frees: The transparent plastic surface is highly resistant to breakage. Hands and scales forBognajin Differential Pressure Gauge for HVAC Filter Detection, Pointer Vacuum Components, Aluminum Material, Resistant, High Acc WIDE RANGE OF APPLICATIONS: Ideal for microelectronics, aerospace, environmental engineering, bioengineering, smart builTANIQIACA Differential Pressure Gauge for HVAC Filter Detection, Aluminum Material, High Accuracy, Resistant, with Pointer and Vac WIDE RANGE OF USES: Ideal for microelectronics, aerospace, environmental engineering, and more. This Differential PressuBEBALETY SW‑512B High Accuracy Digital Differential Pressure Gauge Air Pressure Meter Tool Simply operation and convenient to carry.XTevu XTevu Smart Differential Pressure Gauge, Clean Room Pressure Monitor with Pointer and Scale Accurate Pressure Detection PLASTIC SHELL: The differential pressure gauge adopts a transparent case for easy observation, the plastic shell has gooXTevu XTevu Digital Manometer Dual Port Handheld HVAC Air Pressure Gauge Hand Held Tester Large LCD Display with Backlight, an High‑accuracy barometer, equipped with backlit LCD display, simple operation and clear reading.Brilluxa Brilluxa Digital Manometer - Multi-Function Air Pressure Meter with 12 Selectable Units, Differential Pressure Gauge, LC 12 Units: The differential pressure gauge has 12 selectable units of measurement, which are Pa, Psi, kgfcm2, bar, inH2O,XTevu SW‑512B Air Pressure Meter Vacuum Pressure Gauge High Accuracy Digital Manometer Pressure Meter Measuring Differential P 100% brand new and high quality.Brilluxa Digital Manometer, Portable Pressure Gauge, Wind - Pressure and Air Pressure Meter, Industrial Differential Pressure Gau Multifunctional, it can measure temperature and pressure, and also supports maximum and minimum modes, which can be applBaxnore Baxnore Round Differential Pressure Gauge Kit, Pressure Detection Meter with Pointer Scale, Accuracy Pressure Differenti Shell Material: The differential pressure gauge features a transparent plastic case; This casing provides toughness, makINSTRUKART Differential Pressure Gauge Calibrator with Master Gauge (Testo 510) |Precision Infrared Temperature Calibrator for HVAC Calibrator: Static Pressure Pump Calibrator (PSI-PP3 L) | Knobs: 2 Nos for Fine & Coarse Pressure Adjustment | PressureINSTRUKART High-Accuracy Differential Pressure Gauge,Accurate Pressure Readings for HVAC Technicians & Ventilation Work Ductwork & Features: Differential pressure measurement from 0 to 100 hPa | Flow measurement possible with a Pitot tube (available aAce Instruments Digital Differential Pressure Gauge for Clean Rooms, HVAC, ACE AI-DDPG Range : -100 to +100 pascals/ -10.0 to +10.0 mm.W Measuring Parameter: Differential Pressure | Range: -100 to 100 Pascals | Accuracy: ±0.5% full Scale | Resolution: 1 PasXTevu Digital Manometer 12 Selectable Units Multi Function Air Pressure Meter Differential Pressure Gauge LCD Display Dual Por 12 Units: The differential pressure gauge has 12 selectable units of measurement, which are Pa, Psi, kgfcm2, bar, inH2O,Baxnore Baxnore Round Differential Pressure Gauge Kit, Pressure Detection Meter with Pointer Scale, Accuracy Pressure Differenti Shell Material: The differential pressure gauge features a transparent plastic case; This casing provides toughness, makGearwell Gearwell Digital Manometer, Air Pressure Differential Gauge, LCD Differential Pressure Meter, Handheld Differential Pres Large LCD backlight display, providing clear reading.Ace Instruments Digital Differential Pressure Gauge (Range: -250 to 250 Pascals) for Isolation Rooms Model: AI-DDPG-B Standard Range: -250 to 250 Pascals (Any Other Range Factory set as per Customer Specifications) | Accuracy: ±0.5% F.S |Ace Instruments Differential Pressure Gauge with High Accuracy by Keller Range: 0-200 bar Model: Y21 Series Range: 0 to 200Bar; Linerarity: ±0.25%; Output: 4 to 20mA; Power Supply: 8 to 32V DC; Process Connection: G 1/4”; ElectrBaxnore Baxnore Differential Pressure Gauge, Aluminium Difference Pressure Dial, Accuracy 1/8 in NPT Differential Pressure Dial Pressure Measurement: This gauge effectively measures positive pressure, negative pressure, and differential pressure; IAce Instruments Digital Differential Pressure Gauge (Range: -500 to 500 Pascals/-50 to 50 mm.w.c) Along with Calibration Certificate + 1 Measuring Parameter: Differential Pressure |Diff. Pressure Range: -250 to 250 Pascals with 4-20mA Output; Accuracy: +/-LIZEALUCKY HT1890 Handheld Digital Pressure Gauge, Differential Pressure Gauge, air Pressure Gauge, 11 Optional Measurement Units f [CLEAR READING] LARGE LCD BACKLIGHT DISPLAY ENSURES EASY READABILITY FOR USERS OF ALL LEVELS.zolyet zolyet Professional Dual-Port Digital Manometer Handheld Differential Pressure Gauge HVAC Gas Pressure Meter Large with Data Hold: more convenient for checking the data and wr it down.Gearwell Digital Manometer Air Pressure Meter Wind‑Pressure Air Hand‑Held Industrial Positive Negative Pressure Barometer Digital Multifunctional, it can measure temperature and pressure, and also supports maximum and minimum modes, which can be applAkozon Oil Pressure Temperature Sensor, 1/4 NPT Oil Pressure Gauge Meter Adapter Brass Tee Piece Sender for Falcon BA BF FG - 4 Compatibility: This oil pressure sensor adapter is compatible for Falcon BA BF FG - 4.0 and V8 (most), for 360 290 (1/8)ANKROYU 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 feEVTSCAN EVTSCAN Digital Pressure Gauge High Accuracy Wide Range Differential Pressure Meter Handheld Manometer Automatic Identification: This pressure gauge adopts DC solution, automatically identifies and matches the current of thBaxnore 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 bothLabymos Labymos Digital Manometer Dual Port A Gas Pressure Tester Differential Pressure Gauge with LCD Backlight Display, Batter LCD Backlight Screen, Unit able -- High resolution digital LCD display with green backlight, easy to read no matter in tNutriEss Nutriess Differential Pressure Gauge HVAC Clean Room Filter Detection Pointer Vacuum Components Pneumatic Vacuum Compone Crystal-Clear and Distortion-carecarefree Viewing: Designed with a highly transparent plastic Exterior that resists breaINSTRUKART Differential Pressure Gauge Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: IK HPP-01 (Static Pressur Features of Calibrator:Static Pressure Pump Calibrator (PSI-PP3 L) | Knobs: 2 Nos for Fine & Coarse Pressure Adjustment