"CROWN made 3 DIGITAL MICRO OHM METER is a compact highly reliable instrument suitable for measurement of resistivity of copper wires from 7 SWG to 50 SWG resistance of cables , windings , coils , heater elements & contact resistance of switches , relays etc. Emphasis in the design of this instrument has been to provide quick , stable & repeatable readings of resistance . The instrument uses 4 terminal measurement so that resistance of test leads & contacts is eliminated from test results . Actual value of resistor is directly displayed on seven segment 12.5mm LED display .
SPECIFICATION
RANGE OF MEASUREMENT : 1 micro ohm to 19.99 K Ohm in eight ranges
WARMUP Time for rated accuracy = 3 min.
INPUT VOLTAGE : 230V AC -+ 10%
OVER RANGE : Three least significant digit blank & '1 appears
STANDARD ACCESSORIES : Test Lead-Banana to Crocodile Clip One Set Of 4 Leads