Davis Inotek Instruments offers five models of voltlmeters/phasers. The HD994003 are single stick voltmeters having one resistive probe, digital metering and ground lead. The others are two stick phasing voltmeters with connecting cord and digital metering.
Features:
Large .75 inch (1.9 cm) LCD display with decimal point and backlight
Auto shutoff
Universal splines
Coiled ground lead on single stick models (other options available)