BK Precision Corp. (Placentia, CA) recently announced the addition of the new Model 312 AC Clamp-on Multimeter to its expanding product line. This device measures the most common ac current and voltage needed to troubleshoot residential and small commercial electrical systems. This multimeter provides non-invasive measurement of up to 400A ac (+/-2 percent + 10), up to 600Vac (+/-1 percent + 10), and up to 600Vdc (+/-1.5 percent + 10) and offers the ability to measure up to 400 ohms of voltage resistance (+/-1 percent + 5) and 40 ohms of audible continuity. The unit's data hold feature allows the user to freeze the LCD display reading. Other features include a front panel 3-3/4 digit LCD display, automatic range selection, over-range and low battery indicators, automatic power off after 30 minutes, and a maximum jaw opening of 1.06 (27mm). The Model 312 AC Clamp-on Multimeter is currently available and is priced at $79 each.