A LCD indicated instrument for Insulation ( M Ohm) , Continuity ( Ohm) and AC Voltage.
Three insulation test voltages ( DC) : 250V, 500V, 1000V.
3-1/ 2 digital LCD ( 2000 counts) .
68 x 34mm ( 1.338 " x 2.677 " ) large LCD display.
Automatic curcuit discharge.
Test insulation at rated voltage into a 1mA load.
200mA resistance tests short circuit test current.
External voltage warning indication.
Fuse protectin.
IEC/ EN 61010-1 CAT III 600V..
BS 16th edition.
WHY TEST IS NECESSARY ?
INSULATION
Every electrical apparatus and installation need to be safe for the
user and for the equipment itself. Electrical conductors of electricity
need to be insulated from each other, so that they do not create
electrical hazard or unnecessary consumption.
Badly insulated circuits can create leakage current which can be
dangerous and trip your GFCI, RCCB or ELCB. Each couontry regulate those
levels at which the insulation is acceptable. Generally, insulation
resistance measurements are done between each conductor and the earth,
and between each conductors. CONTINUITY
Checking the continuity of wires, complete circuits, connections,
closure of contacts, circuit breakers, fuses, bonding resistance of
connectinos, etc ... are all very important.
SPECIFICATIONS INSULATION RESISTANCE
Test Voltage ( DC V) 250V/ 500V/ 1000V
Output Voltage Open Circuit Rated test voltage + 10%
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