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{"id":9574943064301,"title":"HVAC Manometers Dual-Port Air Pressure Tester ±30Psi\/206.8Kpa Light Orange","handle":"hvac-manometers-dual-port-air-pressure-tester-30psi-206-8kpa-light-orange","description":"\u003ch3\u003eHVAC Manometers Dual-Port Air Pressure Tester ±30Psi\/206.8Kpa\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eAP-189B Professional Differential Pressure Manometer This handheld digital\nmanometer delivers precise differential, positive, and negative pressure\nmeasurements for HVAC technicians, maintenance engineers, and field service\nprofessionals. With 11 selectable units and a wide ±30 psi range, it is an\nessential tool for HVAC system calibration, natural gas pipeline pressure\ntesting, ventilation troubleshooting, air quality monitoring, and appliance\ninstallation. Key Features High Precision Measurement: ±0.3%FSO accuracy at\n25°C, ±0.25% repeatability, and ±0.1%FSO linearity\/hysteresis ensure reliable\nresults on every job.11 Selectable Units: Instantly switch between psi, kPa,\nkgf\/cm², oz\/in², bar, mbar, inHg, mmHg, inH₂O, ftH₂O, and cmH₂O — no manual\nconversion needed.Dual-Port Design: Measure pressure difference between two\npoints simultaneously, perfect for filter monitoring, duct airflow balancing,\nand valve testing.Data Recording \u0026amp; Hold: Built-in recording mode captures MAX,\nMIN, and AVG values. Data Hold function freezes the display for easy\ndocumentation.One-Touch Zero Setting: Quickly calibrate the baseline before\neach measurement to ensure accurate readings.Clear Backlit Display: Large LCD\nwith backlight ensures easy reading in dim environments such as basements,\nutility rooms, and crawl spaces.Smart Power Management: Auto power-off after\n25 minutes of inactivity preserves battery life. Low battery indicator alerts\nyou before power runs out. Technical Specifications Measurement Range: ±30 psi\n\/ ±206.8 kPa \/ ±2.068 bar Accuracy: ±0.3%FSO (at 25°C) Repeatability: ±0.25%FS\nLinearity\/Hysteresis: ±0.1%FSO Over-Range Limit: 30 psi Operating Temperature:\n0°C to 40°C (32°F to 104°F) Storage Temperature: -10°C to 60°C (14°F to 140°F)\nPower: 2 × AAA batteries (included) Dimensions: 160 × 62 × 31 mm Weight: 134 g\nPackage Includes 1 × AP-189B Digital Manometer1 × Protective Carrying Case1 ×\nSmall Screwdriver2 × AAA Batteries1 × Multilingual User Manual\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh Accuracy \u0026amp; Wide RangeProfessional-grade differential pressure gauge with 30psi measuring range and 0.3%FSO accuracy at 25C. Features 0.25% repeatability and 0.1%FSO linearity\/hysteresis for reliable readings in HVAC, gas pipeline, and ventilation applications. Over-range protection up to 30psi prevents sensor damage.\u003c\/li\u003e\n \u003cli\u003e11 Selectable Pressure UnitsInstantly switch between 11 units: psi, kPa, kgf\/cm2, oz\/in2, bar, mbar, inHg, mmHg, inH2O, ftH2O, and cmH2O. Covers all common pressure measurement needs for HVAC technicians, maintenance engineers, and researchers without manual conversion.\u003c\/li\u003e\n \u003cli\u003eData Recording \u0026amp; AnalysisBuilt-in recording mode captures MAX, MIN, and AVG values during measurement sessions for easy data analysis. One-touch zero setting ensures accurate baseline readings before each test. Data Hold function freezes readings for convenient recording.\u003c\/li\u003e\n \u003cli\u003eMulti-Function LCD DisplayLarge backlit LCD screen ensures clear visibility in dim environments. Features low battery indicator, auto power-off (25min), and differential pressure (DIF) mode. Compact handheld design (1606231mm) fits easily in tool bags for on-site jobs.\u003c\/li\u003e\n \u003cli\u003eComplete Kit Ready to UseIncludes AP-189B manometer, protective carrying , small screwdriver, 2AAA batteries, and multilingual user manual. Ideal for HVAC system calibration, natural gas pressure testing, ventilation troubleshooting, and appliance installation.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-16T01:17:42+10:00","created_at":"2026-09-09T15:41:33+10:00","vendor":"AOPUTTRIVER","type":"Manometers","tags":["industrial_Sep2026"],"price":23200,"price_min":23200,"price_max":23200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50651603075309,"title":"Light Orange","option1":"Light Orange","option2":null,"option3":null,"sku":"B0C1G7WHW3","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HVAC Manometers Dual-Port Air Pressure Tester ±30Psi\/206.8Kpa Light Orange - Light Orange","public_title":"Light Orange","options":["Light Orange"],"price":23200,"weight":240,"compare_at_price":null,"inventory_management":"shopify","barcode":"CA-AP-189B","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0C1G7WHW3.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/51motoi8PkL.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/511gyzqCT4L.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/51KGknnuiTL.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/51-hfrMSOoL.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/51Jy1dWaBFL.jpg?v=1788932495","\/\/leoforward.com\/cdn\/shop\/files\/51f1gGkzDcL._SX35_SY46.jpg?v=1788932495"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0C1G7WHW3.jpg?v=1788932495","options":["Color"],"media":[{"alt":null,"id":41958830538989,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0C1G7WHW3.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0C1G7WHW3.jpg?v=1788932495","width":500},{"alt":null,"id":41958830571757,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51motoi8PkL.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51motoi8PkL.jpg?v=1788932495","width":500},{"alt":null,"id":41958830604525,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/511gyzqCT4L.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/511gyzqCT4L.jpg?v=1788932495","width":500},{"alt":null,"id":41958830637293,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51KGknnuiTL.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51KGknnuiTL.jpg?v=1788932495","width":500},{"alt":null,"id":41958830670061,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51-hfrMSOoL.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51-hfrMSOoL.jpg?v=1788932495","width":500},{"alt":null,"id":41958830702829,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51Jy1dWaBFL.jpg?v=1788932495"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51Jy1dWaBFL.jpg?v=1788932495","width":500},{"alt":null,"id":41958830735597,"position":7,"preview_image":{"aspect_ratio":1.75,"height":20,"width":35,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51f1gGkzDcL._SX35_SY46.jpg?v=1788932495"},"aspect_ratio":1.75,"height":20,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51f1gGkzDcL._SX35_SY46.jpg?v=1788932495","width":35}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHVAC Manometers Dual-Port Air Pressure Tester ±30Psi\/206.8Kpa\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eAP-189B Professional Differential Pressure Manometer This handheld digital\nmanometer delivers precise differential, positive, and negative pressure\nmeasurements for HVAC technicians, maintenance engineers, and field service\nprofessionals. With 11 selectable units and a wide ±30 psi range, it is an\nessential tool for HVAC system calibration, natural gas pipeline pressure\ntesting, ventilation troubleshooting, air quality monitoring, and appliance\ninstallation. Key Features High Precision Measurement: ±0.3%FSO accuracy at\n25°C, ±0.25% repeatability, and ±0.1%FSO linearity\/hysteresis ensure reliable\nresults on every job.11 Selectable Units: Instantly switch between psi, kPa,\nkgf\/cm², oz\/in², bar, mbar, inHg, mmHg, inH₂O, ftH₂O, and cmH₂O — no manual\nconversion needed.Dual-Port Design: Measure pressure difference between two\npoints simultaneously, perfect for filter monitoring, duct airflow balancing,\nand valve testing.Data Recording \u0026amp; Hold: Built-in recording mode captures MAX,\nMIN, and AVG values. Data Hold function freezes the display for easy\ndocumentation.One-Touch Zero Setting: Quickly calibrate the baseline before\neach measurement to ensure accurate readings.Clear Backlit Display: Large LCD\nwith backlight ensures easy reading in dim environments such as basements,\nutility rooms, and crawl spaces.Smart Power Management: Auto power-off after\n25 minutes of inactivity preserves battery life. Low battery indicator alerts\nyou before power runs out. Technical Specifications Measurement Range: ±30 psi\n\/ ±206.8 kPa \/ ±2.068 bar Accuracy: ±0.3%FSO (at 25°C) Repeatability: ±0.25%FS\nLinearity\/Hysteresis: ±0.1%FSO Over-Range Limit: 30 psi Operating Temperature:\n0°C to 40°C (32°F to 104°F) Storage Temperature: -10°C to 60°C (14°F to 140°F)\nPower: 2 × AAA batteries (included) Dimensions: 160 × 62 × 31 mm Weight: 134 g\nPackage Includes 1 × AP-189B Digital Manometer1 × Protective Carrying Case1 ×\nSmall Screwdriver2 × AAA Batteries1 × Multilingual User Manual\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh Accuracy \u0026amp; Wide RangeProfessional-grade differential pressure gauge with 30psi measuring range and 0.3%FSO accuracy at 25C. Features 0.25% repeatability and 0.1%FSO linearity\/hysteresis for reliable readings in HVAC, gas pipeline, and ventilation applications. Over-range protection up to 30psi prevents sensor damage.\u003c\/li\u003e\n \u003cli\u003e11 Selectable Pressure UnitsInstantly switch between 11 units: psi, kPa, kgf\/cm2, oz\/in2, bar, mbar, inHg, mmHg, inH2O, ftH2O, and cmH2O. Covers all common pressure measurement needs for HVAC technicians, maintenance engineers, and researchers without manual conversion.\u003c\/li\u003e\n \u003cli\u003eData Recording \u0026amp; AnalysisBuilt-in recording mode captures MAX, MIN, and AVG values during measurement sessions for easy data analysis. One-touch zero setting ensures accurate baseline readings before each test. Data Hold function freezes readings for convenient recording.\u003c\/li\u003e\n \u003cli\u003eMulti-Function LCD DisplayLarge backlit LCD screen ensures clear visibility in dim environments. Features low battery indicator, auto power-off (25min), and differential pressure (DIF) mode. Compact handheld design (1606231mm) fits easily in tool bags for on-site jobs.\u003c\/li\u003e\n \u003cli\u003eComplete Kit Ready to UseIncludes AP-189B manometer, protective carrying , small screwdriver, 2AAA batteries, and multilingual user manual. Ideal for HVAC system calibration, natural gas pressure testing, ventilation troubleshooting, and appliance installation.\u003c\/li\u003e\n \u003c\/ul\u003e"}
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HVAC Manometers Dual-Port Air Pressure Tester ±30Psi/206.8Kpa Light Orange

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HVAC Manometers Dual-Port Air Pressure Tester ±30Psi/206.8Kpa

AP-189B Professional Differential Pressure Manometer This handheld digital manometer delivers precise differential, positive, and negative pressure measurements for HVAC technicians, maintenance engineers, and field service professionals. With 11 selectable units and a wide ±30 psi range, it is an essential tool for HVAC system calibration, natural gas pipeline pressure testing, ventilation troubleshooting, air quality monitoring, and appliance installation. Key Features High Precision Measurement: ±0.3%FSO accuracy at 25°C, ±0.25% repeatability, and ±0.1%FSO linearity/hysteresis ensure reliable results on every job.11 Selectable Units: Instantly switch between psi, kPa, kgf/cm², oz/in², bar, mbar, inHg, mmHg, inH₂O, ftH₂O, and cmH₂O — no manual conversion needed.Dual-Port Design: Measure pressure difference between two points simultaneously, perfect for filter monitoring, duct airflow balancing, and valve testing.Data Recording & Hold: Built-in recording mode captures MAX, MIN, and AVG values. Data Hold function freezes the display for easy documentation.One-Touch Zero Setting: Quickly calibrate the baseline before each measurement to ensure accurate readings.Clear Backlit Display: Large LCD with backlight ensures easy reading in dim environments such as basements, utility rooms, and crawl spaces.Smart Power Management: Auto power-off after 25 minutes of inactivity preserves battery life. Low battery indicator alerts you before power runs out. Technical Specifications Measurement Range: ±30 psi / ±206.8 kPa / ±2.068 bar Accuracy: ±0.3%FSO (at 25°C) Repeatability: ±0.25%FS Linearity/Hysteresis: ±0.1%FSO Over-Range Limit: 30 psi Operating Temperature: 0°C to 40°C (32°F to 104°F) Storage Temperature: -10°C to 60°C (14°F to 140°F) Power: 2 × AAA batteries (included) Dimensions: 160 × 62 × 31 mm Weight: 134 g Package Includes 1 × AP-189B Digital Manometer1 × Protective Carrying Case1 × Small Screwdriver2 × AAA Batteries1 × Multilingual User Manual

Product Features

  • High Accuracy & Wide RangeProfessional-grade differential pressure gauge with 30psi measuring range and 0.3%FSO accuracy at 25C. Features 0.25% repeatability and 0.1%FSO linearity/hysteresis for reliable readings in HVAC, gas pipeline, and ventilation applications. Over-range protection up to 30psi prevents sensor damage.
  • 11 Selectable Pressure UnitsInstantly switch between 11 units: psi, kPa, kgf/cm2, oz/in2, bar, mbar, inHg, mmHg, inH2O, ftH2O, and cmH2O. Covers all common pressure measurement needs for HVAC technicians, maintenance engineers, and researchers without manual conversion.
  • Data Recording & AnalysisBuilt-in recording mode captures MAX, MIN, and AVG values during measurement sessions for easy data analysis. One-touch zero setting ensures accurate baseline readings before each test. Data Hold function freezes readings for convenient recording.
  • Multi-Function LCD DisplayLarge backlit LCD screen ensures clear visibility in dim environments. Features low battery indicator, auto power-off (25min), and differential pressure (DIF) mode. Compact handheld design (1606231mm) fits easily in tool bags for on-site jobs.
  • Complete Kit Ready to UseIncludes AP-189B manometer, protective carrying , small screwdriver, 2AAA batteries, and multilingual user manual. Ideal for HVAC system calibration, natural gas pressure testing, ventilation troubleshooting, and appliance installation.