Archive for July 19th, 2024
The digital manifold gauge is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners. The instrument has various functions such as dual pressure test, dual temperature test, digital readout, multi-unit switching and built-in refrigerant database. The digital manifold gauge adopts silicone anti-slip design on both sides to prevent slipping and comes with temperature clamps and refrigerant hoses. Design with V-shaped Valve Switch. The valve can be easily controlled, thus saving time from complicated knob operation. The amount of refilling refrigerant is easier to control than the refrigerant gauge using ordinary knob valves, which is convenient to operate and more durable. 3.5 inch Backlight LED Display. Large LCD digital display, each test result is divided by lines in the screen, making the data more intuitive and clear at a glance. Refrigant Subcooling and Superheating Temperature Test. The degree of supercooling/superheating is automatically read. The greater the degree of superheating, the less refrigerant is filling, the lower the degree of subcooling can improve the cooling capacity of the system. Temparature test range:-40-150? (-40-302F). A variety of units are designed for your needs. Pressure units:Kpa;Mpa;bar;inHg;PSI. Temperature units:? (Celsius), ? (Fahenheit). Condensing Pressure and Temperature Test. The minimum pressure when the refrigerant changes from gas to liquid, and the maximum temperature when the gas changes to liquid. Calculate the pressure difference between the initial test pressure and the second test pressure, and observe whether there is any leakage in the refrigeration system pipeline. Pressure test unit: Kpa; Mpa; bar; inHg; PSI. Pressure test range: 0 Kpa – 6000 Kpa. Pressure test resolution: 1 Kpa. Pressure test accuracy: +/- 0.5 %(FS)+ 5dgt. Pressure overload limit: 10000 Kpa (10 Mpa; 100 bar;). Vacuum test: relative vacuum. Vacuum test resolution: 1Kpa. International Buyers Please Note. We are a professional worldwide Professional company. We are reliable supplier to both wholesalers and retail sellers. We supply many products on Automobile consumer. Also offer reasonable prices, excellent customer service and a reliable credit standing are our target! All messages be reply within 24 hours. Welcome your any-time parchase!
Commercial Refrigeration for Air Conditioning Technicians, Hardcover by Wirz, Dick, ISBN 0357453700, ISBN-13 9780357453704, Like New Used, Free P&P in the UK Reader-friendly and packed with useful tips, photos and charts, COMMERCIAL REFRIGERATION FOR AIR CONDITIONING TECHNICIANS, Fourth Edition, helps you apply existing HVACR skills to new concepts in order to service medium- and low-temperature refrigeration equipment such as walk-ins, reach-ins, refrigerated cases and ice machines. The text focuses on the food service industry and includes? Advice from experienced professionals on installing, servicing and troubleshooting commercial equipment. Extensively updated throughout the text, the Fourth Edition includes a simplified, step-by-step flowchart for quickly diagnosing and addressing the nine most common refrigeration problems on the job–as well as new information on the latest advances in commercial refrigeration. Ideal for advanced refrigeration courses, this trusted text is equally valuable as a real-world resource you can take from the classroom to keep on hand in the truck or shop. COMMERCIAL REFRIGERATION FOR AIR CONDITIONING TECHNICIANS, Fourth Edition, is an indispensable tool for any technician working with commercial refrigeration today.