Most multimeters today have an auto turn-off feature built in. There is enough space in a multimeter enclosure so why not to install a simple circuit that would take care of this? Figure 1 shows a ...

Omega’s new HHM8229 5-in-1 autorange digital multimeter offers temperature, RH, sound, light and digital multimeter features all-in-one device! It features a large backlight LCD display for easy ...