trms clamp meter, w/pipe clamp probe uei test instruments 'the uei test instruments dl479combo includes a catiii/cativ true rms clamp-on meter and an attpc3 k-type pipe clamp probe, ideal for electricians. the dl479 clamp meter has the following expanded specifications which build significantly on the capacities of the dl469: 600a ac, 750v ac/600v dc, resistance 60mãžâ, dc microamps 2000ãž1⁄4a, capacitance 2000 ãž1⁄4f, temperature -13 to 752 f (-24 to 400 c), frequency/duty cycle and diode test. this tool features a flame safe guard, non-contact voltage detection, audible continuity, data hold, manual ranging option, and min/max. a 6000 count display, backlight, and magnetic mount, as well as auto calibration, an overmolded grip and test lead storage make the dl479 a convenient and efficient tool. specifications for the attpc3 thermocouple temperature probe are: fits 1/4 ~ 1 1/2 pipes, temp range -40 ~ 250 f, +/- 1% rdg or 2.5f (temp). the probe has been designed to be compact and easy to use with improved strain relief and a comfort grip. a 2 year warranty on the dl479 meter ensures your satisfaction.'