The testo 316 serves as a reliable electronic leak detection device. It is offered in one of, Four versions which is the testo 316-1 for gas leaks This detector swiftly identifies even the most minor leaks, And the testo 316-2 offers exceptional ease of use, Rendering it flawless for quick assessments Featuring an a clear, Integrated pump visual representation of gas the testo, Concentration readings 316, And a rechargeable battery, 3 is A dependable device for detecting crucial for, Refrigerant leaks any professional's refrigeration toolkit; it can sense even the slightest leaks With a remarkable sensitivity of 4 g/a, It identifies the smallest leaks and complies with the F-gas criteria Meeting the specifications of sae j1627 and en 14624 2012 standards, The testo 316, 4 set 1 ensures rapid and trustworthy results leak detection device fitting for diverse common uses refrigerants.