Testers & Calibrators

ITEM NAME:Black Resistance Box Iron Variable Decade Resistor Resistance Box 0-9999.9 I9U6 Black Resistance Box Iron Variable Decade Resistor Resistance Box 0-9999.9 I9U6 Variable decade resistance box. Fine workmanship and good performance. Durable in...

ITEM NAME:0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Teachin E4A1 0-9999 Ohm Simple Resistance Box Precision Variable Decade Resistor Teachin E4A1 Features: Can be verified part of the circuit Ohm's law. Used as an additional...

ITEM NAME:Hygrometer Humidity Thermometer Temp/Temperature Meter A7G2 ☆★ Product Details ★☆ Hygrometer Humidity Thermometer Temp/Temperature Meter A7G2 Brand new and high quality Easy to read Widely used in homes, schools, offices, hotels, factories,...