--- product_id: 460954910 title: "Leaton Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery)" brand: "leaton" price: "$131.71" currency: USD in_stock: true reviews_count: 5 category: "Leaton" url: https://www.desertcart.us/products/460954910-leaton-manometer-professional-air-pressure-meter-dual-port-hvac-digital store_origin: US region: United States of America --- # ±0.3% accuracy 0.5s fast response -40 to 80°C range Leaton Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) **Brand:** leaton **Price:** $131.71 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your HVAC game with precision and speed—don’t get left behind! ## Quick Answers - **What is this?** Leaton Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) by leaton - **How much does it cost?** $131.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/460954910-leaton-manometer-professional-air-pressure-meter-dual-port-hvac-digital) ## Best For - leaton enthusiasts ## Why This Product - Trusted leaton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Pro Kit:** Includes soft tubes, protective bag, barb fitting, and battery—everything you need to start measuring right away. - • **Speed Meets Efficiency:** Instant results in just 0.5 seconds to keep your workflow seamless and on point. - • **Precision You Can Trust:** Achieve ultra-accurate readings with ±0.3% FSO accuracy, perfect for critical HVAC diagnostics. - • **Versatile Measurement Modes:** Switch effortlessly between single and differential pressure readings across 12 selectable units. - • **Built for Extreme Conditions:** Operates reliably from freezing -40°C to scorching 80°C, ready for any job site challenge. ## Overview The Leaton QX-1201 Professional Air Pressure Manometer offers highly accurate (±0.3% FSO) and rapid (0.5s response) measurements of air and gas pressures. Featuring a large LCD display and 12 selectable units, it supports both single and differential pressure readings. Designed for durability, it operates in extreme temperatures (-40 to 80°C) and comes as a complete kit with accessories and battery, making it an essential tool for HVAC professionals and gas system troubleshooting. ## Description The instrument can measure the air pressure of single pipe , or differential pressure of two pipes ,It is suitable for measuring of ventilation and air conditionsystems, and widely use for gas measurement, calibration and any trouble shooting of any gas pressure systems Product Details Measuring Range: ±20.68 kPa / ±2.999 psi , Accuracy: ±0.3% FSO (at 25 OC) Repeatability: ±0.2% (MAX±0.5%FSO) Linearity / Hysteresis: ±0.29%FSO Response Time : 0.5Seconds, Over Range Indicator : Err 0 , Under Range Indicator : Err1 Temperature : -40 to 80 c (-40- 176F) Operating Conditions : 0 to 50 C ( 32 to 122F) storage conditions : -10 to 60C ( 14- 140 F) Battery : 9V battery Dimension : 164X70X32 MM weight : 200g Package include: 1x manometer 2x Soft Tubes 1x manometer protective bag 1x Barb access fitting 1x instruction Manual 9V battery Temperature : -40 to 80 c (-40- 176F) Operating Conditions; 0 to 50 C (32 to 122F) Review: Very satisfied with this digital manometer! Easy to use, accurate readings, and solid build quality. Great value for the price and very helpful for HVAC work. Highly recommended! Review: Accurate satisfactorily! Good enough for fluid mechanics lab equipments. Only for gases. And connected appropriately, the pressure is safely carried by the air in the connecting pipes to this gauge ! Can rely on Pascal to read liquid pressures ## Features - Large LCD Display And Prevent Eyes weariness - Measuring Range: ±20.68 kPa / ±2.999 psi , Accuracy: ±0.3% FSO (at 25 OC) - Repeatability: ±0.2% (MAX±0.5%FSO) Linearity / Hysteresis: ±0.29%FSO - Response Time: 0.5Seconds, Over Range Indicator;Err 0 , Under Range Indicator Err1 - Temperature; -40 to 80 c (-40- 176F) Operating Conditions; 0 to 50 C (32 to 122F) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07CWQJD6D | | Brand Name | Leaton | | Customer Reviews | 4.4 4.4 out of 5 stars (809) | | EU Spare Part Availability Duration | 3 Years | | Item Dimensions | 16 x 8 x 3 centimeters | | Item Weight | 200 Grams | | Manufacturer | Leaton | | Material Type | Plastic Rubber | | Model | QX-1201 | | Part Number | T68 | | UPC | 663751079864 | ## Product Details - **Brand:** Leaton - **EU Spare Part Availability Duration:** 3 Years - **Item dimensions L x W x H:** 16 x 8 x 3 centimeters - **Item weight:** 200 Grams - **Material:** Plastic Rubber ## Images ![Leaton Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) - Image 1](https://m.media-amazon.com/images/I/61olMa7S+QL.jpg) ## Questions & Answers **Q: can the units be switched from psi to "WC?** A: Yes I used mine for measuring LP gas pressures. **Q: What is the thread size of the barb metal connector - 1/4 in. or 3/8 in?** A: The hose Barbs appears to be molded into the housing, for the supplied 1/8" ID dia hose. **Q: why are there 2 connector ports?** A: Second port is for measuring differential pressure, not needed if only reading pressure, and there is a positive and negative. **Q: Why does it read -.018"H2O without even taking the measurement? That would be quite an error.** A: Because it hasn’t been “zero’d” yet. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***. on 23 April 2026* Very satisfied with this digital manometer! Easy to use, accurate readings, and solid build quality. Great value for the price and very helpful for HVAC work. Highly recommended! ### ⭐⭐⭐⭐⭐ Review *by P***S on 5 August 2025* Accurate satisfactorily! Good enough for fluid mechanics lab equipments. Only for gases. And connected appropriately, the pressure is safely carried by the air in the connecting pipes to this gauge ! Can rely on Pascal to read liquid pressures ### ⭐⭐⭐⭐ Review *by M***S on 16 January 2026* Bastante útil para medir perfiles de velocidad en función de la presión estática y absoluta, aunque el juego de conexiones que compré solo tiene el detalle de que los tubos pitot L no están perforados de la boquilla ## Frequently Bought Together - Manometer, Professional Air Pressure Meter, Dual-Port HVAC Digital Manometer Gas Pressure Tester,12 Selectable Units Differential Pressure Gauge, (Included Battery) - ZIBOO ASP2 Static Pressure Probes (Two-Pack) - Pure Silicone Tubing - 1/8" ID x 1/4" OD - High Temp Kink-free Hose Tube 500F (10 Feet) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/460954910-leaton-manometer-professional-air-pressure-meter-dual-port-hvac-digital](https://www.desertcart.us/products/460954910-leaton-manometer-professional-air-pressure-meter-dual-port-hvac-digital) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-20*