Home / Tools / Meters & Test Instruments / True RMS Dual Display HVAC/R Clamp Meter UEI TEST INSTRUMENTS DL389B METERS & TESTINSTRUMENTS UEI TEST INSTRUMENTS · MODEL DL389BTrue RMS Dual Display HVAC/R Clamp Meter Specifications Additional information Brand UEi Test Instruments Related products SPYDER · SPY19019Spyder Mach-Blue 1/4-in 13-Step Drill Bit (1/8-in to 1/2-in)Pickup · Delivery Pricing & stockSign in SPYDER · SPY19023Spyder Mach-Blue 1/4-in 16 Step Drill BitPickup · Delivery Pricing & stockSign in SPYDER · SPY600880Spyder 14 Piece Tungsten Carbide Tipped Wood-Masonry Hole Saw SetPickup · Delivery Pricing & stockSign in SPYDER · SPY600917CFSpyder Tarantula 4-1/2-in Carbide-tipped Non-arbored Hole SawPickup · Delivery Pricing & stockSign in