The THT-DZY-A DC multi-resistor tester
can test transformers, motors, switches, relays, connectors and
other types of resistors with the measuring range of 1
uΩ~2MΩ. The instrument produces high-precision constant current
flowing through the DUT (device under test) for *-terminal
measurement, able to effectively eliminate the lead errors and
applicable to users’ high-precision measurements. The DC test is
adopted and it can fast scan and test up to *0 groups of loads, so
it is particularly suitable for measuring the copper resistance
various types of transformers and inductors; this instrument has
extended the functions of similar instruments, and users can
directly set the two groups of nominal values, namely,
direct-reading display upper/lower limit of the resistance, nominal
values by the percentage and +/- percentage error values. Moreover,
all set judgments target the full scale, which has greatly improved
the application scope of the instrument; in addition, the change of
test speed (fast, slow), the whole-state and full set value
power-off protection, as well as other functions also greatly
facilitate users’ application of the product.