Fluke 1. 16 True RMS ACDC HVAC Multimeter with Temperature and Microamp Measurements. The Fluke 1. 16 True RMS ACDC HVAC Multimeter with Temperature and Microamp Measurements was specifically designed for the HVAC professional. This meter has everything you need to help you quickly troubleshoot problems with HVAC equipment and flame sensors. The 1. 16 measures resistance, continuity, frequency and capacitance it is independently tested for safe use in CAT III 6. Order Fluke532 B 60HZ on sale from Transcats 50 Thermometers series. Unity Tile Map Editor Download. Fluke Authorized Distributor. Rentals available. Free Shipping7926 English Instruction Sheet Page 2 Input Jacks V 600V 1000V FUSED CAT CAT Volts, Ohms, Diode Test Amp Common Terminal Milliamp jo1f. See Specifications for.