{"title":"Differential Pressure Gauges \u0026 Manometers","description":"\u003ch2\u003eBuy Differential Pressure Gauges \u0026amp; Manometers in Sri Lanka\u003c\/h2\u003e\n\u003ch3\u003eDigital Manometers, Magnehelic Gauges \u0026amp; DP Instruments for HVAC, Industrial \u0026amp; Process Applications\u003c\/h3\u003e\n\n\u003cp\u003eExplore our professional range of \u003cstrong\u003edifferential pressure gauges\u003c\/strong\u003e and \u003cstrong\u003edigital manometers\u003c\/strong\u003e — precision instruments engineered to measure pressure difference across filters, ducts, pipes, and process systems. At nanozone.lk, we supply trusted \u003cstrong\u003edifferential pressure measurement instruments\u003c\/strong\u003e suited for HVAC engineers, industrial maintenance teams, plumbing contractors, and process instrumentation specialists across Sri Lanka.\u003c\/p\u003e\n\n\u003cp\u003eOur collection spans \u003cstrong\u003emagnehelic gauges\u003c\/strong\u003e, \u003cstrong\u003edigital differential pressure manometers\u003c\/strong\u003e, \u003cstrong\u003ehydronic differential pressure gauges\u003c\/strong\u003e, and \u003cstrong\u003eDP transmitters\u003c\/strong\u003e — covering every application from air filter monitoring and cleanroom pressure control to gas pressure testing and backflow prevention. Whether you need an analog \u003cstrong\u003emagnehelic pressure gauge\u003c\/strong\u003e for a dust collector or a dual-input \u003cstrong\u003edigital differential manometer\u003c\/strong\u003e for HVAC commissioning, we carry the right instrument at the right price.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy Your Differential Pressure Instruments from Us?\u003c\/h3\u003e\n\u003cdl class=\"feature-list\"\u003e\n  \n    \u003cdt\u003eInstruments for Every Pressure Range \u0026amp; Application\u003c\/dt\u003e\n    \u003cdd\u003eFrom low-range \u003cstrong\u003emagnehelic gauges\u003c\/strong\u003e measuring inches of water column to high-pressure \u003cstrong\u003ediaphragm differential pressure gauges\u003c\/strong\u003e for industrial process lines, our catalog covers micro-differential through high-differential pressure sensing across all common engineering units.\u003c\/dd\u003e\n\n    \u003cdt\u003eCompetitive Pricing with Fast Local Delivery\u003c\/dt\u003e\n    \u003cdd\u003eWe are committed to offering the most cost-effective \u003cstrong\u003edifferential pressure measurement solutions\u003c\/strong\u003e in Sri Lanka, backed by prompt delivery to Colombo and all island-wide locations and responsive WhatsApp-based support for product selection guidance.\u003c\/dd\u003e\n\u003c\/dl\u003e","products":[{"product_id":"high-precision-digital-differential-pressure-gauge-manometer-essential-tool-for-ventilation-and-air-conditioning-measurement","title":"High Precision Digital Differential Pressure Gauge Manometer: Essential Tool for Ventilation and Air Conditioning Measurement","description":"The Digital Differential Pressure Gauge Manometer is a cutting-edge tool designed for precision in measuring air pressure in single or dual-pipe systems. This state-of-the-art device is powered by a high-quality pressure sensor, advanced ADC (Analog to Digital Converter), and an energy-efficient MCU (Microcontroller Unit), ensuring accurate and reliable readings. It is a versatile instrument, equipped with a plethora of features including temperature and pressure measurement capabilities, data storage, low battery indication, data hold function, and a Max\/Min value mode among others. Its capability to measure in both Celsius and Fahrenheit, along with the adaptability to adjust between 12 different pressure units, makes it an indispensable tool for professionals. The large digital display enhances readability, ensuring clear visibility of data in various lighting conditions.\u003cbr\u003e\u003cbr\u003eThe Digital Differential Pressure Gauge Manometer is designed for efficiency and ease of use, offering quick measurements of real-time pressure values through a single channel or the differential pressure through a dual-channel setup. It is ideally suited for applications in ventilation and air conditioning systems, gas measurement, calibration, and troubleshooting pressure systems. With its robust construction and comprehensive functionalities, this manometer is a valuable asset for HVAC technicians, engineers, and professionals working in related fields, providing them with the precision and versatility needed to ensure optimal system performance.\u003cbr\u003e\u003cbr\u003eSpecifications and Features List:\u003cbr\u003e\u003cbr\u003eName: Digital Manometer\u003cbr\u003eMaterial: ABS\u003cbr\u003eDisplay: LCD\u003cbr\u003eBattery: 1 * 6F22 battery, 9V, 250mAh (not included)\u003cbr\u003ePressure Measurement Range: ±2.999psi\u003cbr\u003eAccuracy: ±0.3%FSO (at 25℃)\u003cbr\u003eData Storage Quantity: 100\u003cbr\u003eMax Pressure: 20KPa\u003cbr\u003eUnits: ℃\/℉ switchable\u003cbr\u003eLower Battery Remind: ≤6.8V\u003cbr\u003eAutomatic Close: 15min after no operation\u003cbr\u003eWorking Temperature: 0-50℃(32-132℉)\u003cbr\u003eStorage Temperature: -10℃ to 60℃ (14-140℉)\u003cbr\u003eItem Size: 159 * 76 * 32mm \/ 6.26 * 2.99 * 1.26in\u003cbr\u003eCarrying Bag Size: 180 * 110 * 30mm \/ 7.09 * 4.33 * 1.18in\u003cbr\u003eItem Weight: 260g \/ 9.17ounce\u003cbr\u003ePackage Size: 205 * 145 * 40mm \/ 8.07 * 5.71 * 1.57in\u003cbr\u003ePackage Weight: 290g \/ 10.23ounce\u003cbr\u003ePacking List: Digital Manometer, 2 Tubes, Adapter, Guideline, Carrying Bag\u003cbr\u003eFeatures: High-quality pressure sensor, high accurate ADC, low power consumption MCU, multifunctional (temperature\/pressure measurement and store function, low electricity remind function, data hold function, max\/min value mode, DIF mode, etc.), ℃ and ℉ switchable, 12 pressure units adjustable, large digital display, suitable for HVAC system measurements and more.","brand":"Nano Zone Trading","offers":[{"title":"Default Title","offer_id":46175245992149,"sku":"","price":12500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/DigitalDifferentialManometerPressureGaugecopy.jpg?v=1710327666"},{"product_id":"testo-510-0-100-hpa-temperature-compensation-manometer-digital-auto-ranging-differiental-pressure-gauge","title":"TESTO 510 0-100 hPa Temperature Compensation Manometer Digital Auto-Ranging Differiental Pressure Gauge","description":"\u003cp\u003e\u003cstrong\u003eTESTO 510 Digital Differential Pressure Gauge (0-100 hPa)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTESTO 510\u003c\/strong\u003e is a compact, reliable, and easy-to-use digital differential pressure gauge designed for precision measurements in a wide range of applications. With a measurement range of \u003cstrong\u003e0 to 100 hPa\u003c\/strong\u003e, this auto-ranging manometer is equipped with advanced \u003cstrong\u003etemperature compensation technology\u003c\/strong\u003e, ensuring accurate and consistent readings even in fluctuating environments.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy\u003c\/strong\u003e: Perfect for HVAC systems, cleanrooms, and industrial processes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Display\u003c\/strong\u003e: Backlit, clear, and easy to read in any lighting condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and Durable Design\u003c\/strong\u003e: Lightweight and built for field use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation\u003c\/strong\u003e: Delivers precise results regardless of ambient temperature changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Applications\u003c\/strong\u003e: Ideal for measuring differential pressure, air velocity (with optional Pitot tube), and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe TESTO 510 is the go-to tool for professionals seeking dependable performance and efficiency in pressure measurement tasks.\u003c\/p\u003e","brand":"NanoZone.LK","offers":[{"title":"Default Title","offer_id":50898492948693,"sku":"","price":74850.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/510_850x_9541c0af-76bf-4a29-923f-0df2c6b17d05.webp?v=1736327276"},{"product_id":"uni-t-ut366a-digital-differential-manometer","title":"UNI-T UT366A Digital Differential Pressure Manometer","description":"\u003ch2\u003eUNI-T UT366A Digital Differential Pressure Manometer in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eDual-Input Digital Manometer with LED Pressure Indication \u0026amp; Wind Speed Measurement\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT366A Digital Differential Pressure Manometer\u003c\/strong\u003e is a compact, dual-port instrument capable of measuring both \u003cstrong\u003egauge pressure and differential pressure\u003c\/strong\u003e independently through its P1 and P2 inputs. With a wide measurement range of \u003cstrong\u003e±15.00 kPa\u003c\/strong\u003e, built-in LED positive\/negative pressure indication, and support for 13 selectable engineering units, the UT366A is ideal for HVAC commissioning, gas pipeline testing, filter pressure drop monitoring, and plumbing pressure checks in Sri Lanka.\n\u003c\/p\u003e\n\n\u003cp\u003eExplore our full range of \u003ca href=\"\/collections\/differential-pressure-gauges\" target=\"_blank\"\u003eDifferential Pressure Gauges \u0026amp; Manometers — all brands, types, and ranges available in Sri Lanka.\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n  Paired with an optional pitot tube accessory, the UT366A also functions as a \u003cstrong\u003epitot tube manometer for air velocity measurement\u003c\/strong\u003e — making it a versatile dual-purpose instrument for ventilation engineers and air balancing technicians. Its 1-metre drop-tested housing, FSTN backlit LCD, and MAX\/MIN\/AVG\/HOLD functions make it equally capable in workshop calibration benches and demanding field environments.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDifferential Pressure Range\u003c\/strong\u003e: 0.00 ~ ±15.00 kPa | 0.0 ~ ±150.0 mbar | 0.000 ~ ±0.150 bar | 0.000 ~ ±2.175 psi\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAdditional Pressure Units\u003c\/strong\u003e: ±60.29 inH2O | ±112.5 mmHg | ±4.429 inHg | ±0.152 kg\/cm² | ±5.026 ftH2O | ±1531 mmH2O | ±150.0 hPa | ±34.80 oz\/in²\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±0.5% FS @ 25°C\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eResolution\u003c\/strong\u003e: 0.01 kPa | 0.1 mbar | 0.001 psi | 1 mmH2O | 0.01 inH2O\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWind Speed (Optional Pitot Tube)\u003c\/strong\u003e: 0.0 ~ 19,999.9 m\/s | 0 ~ 199,999 fpm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eUnit Conversion\u003c\/strong\u003e: 13 pressure units + m\/s (fpm)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eOperating Conditions\u003c\/strong\u003e: 0 ~ 50°C | ≤85% RH\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eStorage Conditions\u003c\/strong\u003e: -10 ~ 60°C | ≤75% RH\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower Supply\u003c\/strong\u003e: 3 × AAA 1.5V batteries\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLCD Size\u003c\/strong\u003e: 31 × 32 mm (FSTN type, white backlight)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 53 × 30 × 137.8 mm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDrop Test\u003c\/strong\u003e: 1 metre\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE, UKCA\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDual Pressure Inputs\u003c\/strong\u003e: Independent P1 and P2 measurement ports for true differential pressure readings across any two pressure points\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLED Pressure Indication\u003c\/strong\u003e: Green LED for positive pressure, red LED for negative pressure — enabling immediate visual status at a glance without reading the display\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003e13 Engineering Units\u003c\/strong\u003e: Instant unit switching between kPa, mbar, bar, psi, mmHg, inH2O, inHg, hPa, mmH2O, ftH2O, kg\/cm², oz\/in², and fpm\/m\/s\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eMAX \/ MIN \/ AVG \/ HOLD\u003c\/strong\u003e: Comprehensive data capture functions for recording peak pressures, averaging fluctuating readings, and freezing values during inspection\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eUnit Memory\u003c\/strong\u003e: Retains the last selected engineering unit after power-off, reducing setup time between repeated measurements\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAuto Power Off\u003c\/strong\u003e: 5-minute auto shutoff conserves battery life during unattended setups\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eBacklit LCD Display\u003c\/strong\u003e: FSTN screen with white backlight for clear readings in dimly lit plant rooms, ceiling voids, and mechanical spaces\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWind Speed Ready\u003c\/strong\u003e: Compatible with optional UT366A pitot tube accessory for air velocity and volumetric flow measurement in ducts\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003e1m Drop Resistance\u003c\/strong\u003e: Ruggedised for field use by contractors and maintenance technicians\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eMeasuring pressure drop across HVAC air filters, coils, and dampers\u003c\/dd\u003e\n  \u003cdd\u003eGas pipeline and gas appliance pressure testing for plumbing contractors\u003c\/dd\u003e\n  \u003cdd\u003eStatic pressure measurement in ventilation ducts and AHU systems\u003c\/dd\u003e\n  \u003cdd\u003eAir velocity profiling using pitot tube in duct commissioning (with optional accessory)\u003c\/dd\u003e\n  \u003cdd\u003eFilter condition monitoring in cleanrooms, dust collectors, and paint booths\u003c\/dd\u003e\n  \u003cdd\u003eDifferential pressure checks across heat exchangers and pressure regulators\u003c\/dd\u003e\n  \u003cdd\u003eLow-pressure pneumatic circuit diagnostics in industrial automation\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 × UNI-T UT366A Digital Differential Pressure Manometer\u003c\/dd\u003e\n  \u003cdd\u003ePressure measurement hose set\u003c\/dd\u003e\n  \u003cdd\u003e3 × AAA 1.5V batteries (installed)\u003c\/dd\u003e\n  \u003cdd\u003eMagnetic hook for hands-free mounting\u003c\/dd\u003e\n  \u003cdd\u003eCarrying bag\u003c\/dd\u003e\n  \u003cdd\u003eEnglish user manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut366a-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT366A Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut366a-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT366A User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":52876713689301,"sku":null,"price":26500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut366a-front-view-11-13kpa-display.jpg?v=1766151761"}],"url":"https:\/\/nanozone.lk\/collections\/differential-pressure-gauges.oembed","provider":"NanoZone.LK","version":"1.0","type":"link"}