Martindale TEK903 Decade Resistance Box

The TEK903 Decade Resistance Box is reliable and versatile both in laboratory and field situations. Typical uses are in the education and calibration sectors. 

The 6-decade, high-quality rotary switches provide resistance ranging from 10Ω to 11.1111MΩ with an accuracy of 1% and an extra terminal also provides an accurate potential driver. Residual zero is less than 150mΩ.