--- product_id: 28255978 title: "testo 557" brand: "testo" price: "₱7725" currency: PHP in_stock: false reviews_count: 13 url: https://www.desertcart.ph/products/28255978-testo-557 store_origin: PH region: Philippines --- # ±0.5% pressure accuracy 60 ft Bluetooth remote Temp range -58° to 302°F testo 557 **Brand:** testo **Price:** ₱7725 **Availability:** ❌ Out of Stock ## Summary > 🌟 Elevate your HVAC game with testo 557 — precision, power, and connectivity in one compact tool! ## Quick Answers - **What is this?** testo 557 by testo - **How much does it cost?** ₱7725 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/28255978-testo-557) ## Best For - testo enthusiasts ## Why This Product - Trusted testo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision You Can Trust:** Ultra-accurate pressure and temperature readings ensure flawless diagnostics every time. - • **All-in-One HVAC Powerhouse:** Replace multiple tools with one sleek digital manifold—streamline your workflow and impress clients. - • **Rugged & Ready for Any Job:** Weatherproof design and a protective hard case mean this tool thrives in any environment, rain or shine. - • **Seamless Remote Monitoring:** Bluetooth connectivity lets you track and document measurements from up to 60 feet away—stay hands-free and efficient. - • **Smart Automatic Calculations:** Instant superheating and subcooling values eliminate guesswork, boosting your confidence on every job. ## Overview The testo 557 is a professional-grade digital manifold designed for HVAC/R technicians, combining high-precision pressure and temperature measurement with Bluetooth-enabled remote monitoring. It supports up to 60 refrigerants, features automatic superheat and subcooling calculations, and includes durable probes and a protective case. Engineered for efficiency and convenience, it replaces multiple tools and offers seamless job site documentation via a dedicated app. ## Description testo 557 - Digital manifold for accurate measurement and documentation Installation and maintenance of air conditioning, refrigeration systems and heat pumps has never been more convenient. Store up to 60 refrigerants in just one instrument simply update them in the app and accurately measure high and low pressure along with evaporation and condensation temperature. Attached to the valve block inputs, the included pipe clamp probes reliably measure pipe temperature and provide simultaneous calculation of superheating and subcooling. The handy refrigeration app offers a variety of practical features. With a connection of up to 60 ft., the app offers remote monitoring of measurements in numeral form or graphical progression from a smartphone or tablet. Results can be quickly stored and sent directly from the job site via e-mail. Technical Data Temperature measuring range: -58° to +302°F / - 50° to +150°C Temperature measurement accuracy: ±0.9 °F / ±0.5 °C Pressure measuring range: -15 to 870 psi / -1 to 60 bar Pressure measurement accuracy: ±0.5 % of full-scale value Vacuum measuring range: 0 to 20000 micron Vacuum measurement accuracy: ± (10 micron + 10 % of mv) (100 to 1000 micron) Battery life: 250h (without illumination, without Bluetooth, without vacuum probe) Refrigerants in instruments: R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R438A; R437A; R442A; R444B; R448A; R450A; R449A; R453a; R452A; R454A; R454B; R455A; R454C; R458A; R502; R500; R503; R507; R718 (HO); R600a; R513A; R744 (CO) System requirements: requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0 Scope of Delivery: ✓ testo 557 digital 4-valve manifold including batteries ✓ 2 x clamp temperature probes ✓ Precise external Pirani probe for vacuum measurement ✓ Transport case ✓ Refrigeration app (free download) ## Features - Efficient: The testo 557 is ideal for servicing air conditioners, refrigeration systems and heat pumps and replaces the multitude of tools needed by HVAC/R contractors and technicians - Versatile: Accurately measure high and low pressure, evaporation and condensation temperature and take advantage of the automatic calculation of superheating and subcooling - Convenient: Thanks to the 4-way valve and automatic heat pump mode, there is no need to switch over to different refrigerant hoses, which enables a quick and easy application - Set: Includes two pipe clamp temperature probes, one external pirani probe for vacuum measurement as well as a protective hard case - Refrigeration App: Follow all measurements remotely via Bluetooth from a smartphone or tablet. Send results directly from the job site for a more convenient documentation ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0105Y3WI2 | | Best Sellers Rank | #339,418 in Automotive Tools & Equipment | | Brand | Testo | | Brand Name | Testo | | Customer Reviews | 4.5 out of 5 stars 374 Reviews | | Global Trade Identification Number | 04029547013409 | | Included Components | instrument, case, batteries, vacuum gauge | | Item Dimensions | 17.52 x 12.2 x 4.33 inches | | Item Weight | 1.2 Kilograms | | Item dimensions L x W x H | 17.52 x 12.2 x 4.33 inches | | Manufacturer | Testo, Inc. | | Material | Polypropylene | | Material Type | Polypropylene | | Model | 0563 1557 | | Number of Items | 1 | | Part Number | 0563 1557 | | Unit Count | 1.0 Count | | Warranty Description | Testo offers a 2-year limited warranty from date of purchase on equipment or parts which fail in normal use because of defects in workmanship or materials. | ## Product Details - **Brand:** Testo - **Global Trade Identification Number:** 04029547013409 - **Item Weight:** 1.2 Kilograms - **Item dimensions L x W x H:** 17.52 x 12.2 x 4.33 inches - **Material:** Polypropylene ## Images ![testo 557 - Image 1](https://m.media-amazon.com/images/I/5196n9SxSqS.jpg) ![testo 557 - Image 2](https://m.media-amazon.com/images/I/51FufNxfj4S.jpg) ![testo 557 - Image 3](https://m.media-amazon.com/images/I/512LlSG2qcS.jpg) ![testo 557 - Image 4](https://m.media-amazon.com/images/I/51Uv8n35nfS.jpg) ![testo 557 - Image 5](https://m.media-amazon.com/images/I/41LVrMypaXS.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does this have a micron gauge included** A: Hello, yes micron gauge is included. **Q: What type of battires and how long do they last?** A: Hello, Battery life (4 x AA Alkaline) 250 h (less with use of Bluetooth, backlight and vacuum). **Q: Hose sizes, are they all four 1/4"?** A: This unit includes 4 hoses, each 5 ft long: 3 hoses (blue, red, yellow) with 7/16‘‘ UNF (straight and 45° angle), 1 Hose (yellow) with 5/8‘‘ UNF, (straight and 45° angle), suitable for all refrigerants. **Q: Is their room in the case for the hose? Or would you need to disassemble every use to store in case?** A: Thank you for your question. There is no separate room for the hose in the case. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by P***S on March 17, 2021* ### ⭐⭐⭐⭐⭐ Review *by F***E on July 2, 2021* ### ⭐⭐⭐⭐⭐ Review *by S***F on October 30, 2020* --- ## 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.ph/products/28255978-testo-557](https://www.desertcart.ph/products/28255978-testo-557) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-16*