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Martindale TEK903 Decade Resistance Box
  • Martindale TEK903 Decade Resistance Box
  • Martindale TEK903 Decade Resistance Box

Martindale TEK903 Decade Resistance Box

martindale authorised distributor

With a 1% accuracy, the TEK 903 is ideal for laboratory, education and calibration applications.

MARTEK903
£173.00
£147.05 Save 15%
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The Martindale TEK903 decade resistance box, features 6 decades ranging from 10Ω to 11.1111MΩ, and high quality rotary switches. Extra terminals also form an accurate potential divider.

Use as a Decade Resistance

To use the TEK903 or TEK904 as a variable decade resistance box make the required connections to the RED terminals.

Use as a Divider

Connect the voltage to be divided between the BLACK terminal and the OUTER RED terminal. The divided voltage will be present between the BLACK terminal and the CENTRE RED terminal. The ratio of the division will be dependent upon the decade settings.

Martindale TEK903 Specifications
Resistance 1% grade 0.6 W per resistor variable from 10 Ω to 11.1111 MΩ in 6 decades.
Typical Residual (Zero) Resistance <150 mΩ.
Temperature Coefficient 50ppm/°C.
Operating Environment 0 to 50°C at <70% RH.
Dimensions 345 x 71 x 51 mm.
Weight 536g approx.
TEK903 warranty Two-years.

Download

Martindale TEK903/904 Datasheet

PDF Specifications of the Martindale TEK903 & TEK904 Decade Resistance Boxes.

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Martindale TEK903 Decade Resistance Box

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