Purpose: Mobile pressure and leak tester for detecting leakages in R134a, R1234yf and R744 air conditioning systems with forming gas (95 % nitrogen, 5 % hydrogen). Mobile pressure and leak tester for filling the AIRMATIC system. Test equipment category CAT_A. Technical Note: For detecting leakages on air conditioning systems in combination with workshop equipment 000 588 03 21 00 Gas detection unit. For filling the AIRMATIC system in combination with workshop equipment 167 588 00 91 00 Adapter Procurement information: This workshop equipment is not sold through the regular replacement part ordering process in GLC/LC, but instead directly through the manufacturer/supplier. Recommended workshop equipment and information about the manufacturers/suppliers can be found in the WS document (see below).