Operating voltage= AC 90 - 1000 V(Lo sensitivity)
                                        AC 20 - 1000 V(Hi sensitivity)
Frequency range= 50/60Hz
Operating temperature= -10 - 50°C
Storage temperature= -20 - 60°C
Applicable Standards= IEC 61010-1 CAT Ⅳ 600V / CAT Ⅲ 1000V
                                               Pollution degree 2
Accessories= LR03(AA) × 2, Instruction manual