... 3)by CE,ISO9001certification G- 6 Intellective Digital Temperature Control1. Summary Comparing with same products ... at home, G-2500 Series Intellective Digital Temperature Control Meters won the markets by ... output percent (SV window) can switch display. (Digital display replaced light beam display, and RKC, FUJI ... 275VAC,50/ 60Hz,24VAC/DC,50/60Hz11) Range of voltage: 85-275VAC,165-380VAC,22- ...