Iso-Tech IDM 97, Instruction Manual

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(2) Technical specification
2.1 General specification
These meters have been produced to comply with category II requirements under IEC publication 1010-1 "Safety
requirements for electrical equipment for measuring, monitoring and laboratory use". This standard of safety can
only be guaranteed if the maximum and minimum figures specified in section 2.2 are observed.
Display : 3200 count LCD display with a 65-segment analog bargraph display.
Polarity indication : Automatic, positive if nothing indicated, negative indicated
Range overrun : "OL" or "-OL"
Low battery voltage indication : shown if the voltage from the batteries drops below the operating voltage
required.
Display update rate : Two per second for digital display, 12 per second for bargraph display.
Automatic power off : After approx. ten minutes