Martindale TEK903 Decade Resistance Box

  • 6 Decade Resistance Box
  • Ranges from 10Ω to 11.1111MΩ
  • Accuracy 1%
  • Suitable for Laboratory, Education and Calibration purposes

Free VC
EAN: 5036162183232 SKU: MARTEK903 Category: Tag:


The TEK903 Decade Resistance Box is very 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.

Supplied with end brackets for wall or bench mounting which can be removed if not required.



Resistance 1% grade 0.6W per resistor variable from 10Ω to 11.1111MΩ in 6 decades
Typical residual (zero) resistance <150mΩ
Temperature coefficient 50 ppm/°C
Operating environment 0°C to 50°C at <70% RH
Weight 537g approx.
Dimensions 345 x 71 x 51mm