ZX21 Precision Variable Resistance Box Flow Standard Adjustable Experiment
ab 138,72 €
ZX21 series rotary resistance box is suitable for ambient air temperature +10℃~+35℃ and relative humidity when used from 30 to 80%. 1 set of ZX21 DC resistor box. Resistance box circuit dielectric strength between the shell, withstand 50Hz frequency, 2000VAC role, lasting one minute.
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