... and online real-time monitoring through monitoring software, dynamic display, with the maximum, minimum, and mean indicators, with ... 8.Measuring Indication: During measurement, LED flash indicator, LCD count down display 9.Earth Ground Resistance Range: 0.01Ω~2000Ω, Resolution: ... to about 7.8V, battery voltage low icon “ ”will display, reminding to replace battery. 26.Power Consumption : Backlight: ...