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.

With a 1% accuracy, this is ideal for laboratory, education and calibration applications.

• Resistance: 1% grade 0.6W per resistor variable from 10Ω to 11.1111MΩ in 6 decades
• Typical residual (zero) resistance: <150mΩ
• Temperature coefficient: 50ppm/°C
• Operating environment: 0°C to +50°C at <70% RH
• Dimensions: 345 x 71 x 51 mm
• Weight: 536g approx

The Martindale TEK904 adds an extra decade at the bottom of the range and this allows resistance from 1Ω to over 11MΩ to be set. This is an exceptionally wide range for such a compact unit.

• Resistance: 1% grade 0.6W per resistor variable from 1Ω to 11.11111MΩ in 7 decades
• Typical residual (zero) resistance: <150mΩ
• Temperature coefficient: 50ppm/°C
• Operating environment: 0°C to 50°C at < 70% RH
• Dimensions: 345 x 71 x 51 mm
• Weight: 536g approx

The Martindale TEK905 is a reliable, 5 decade capacitance box, ideal for laboratory, educational and calibration applications.Capacitance values range from 100pF to 4.111µF, with a 5% accuracy.

• Capacitance: ±5% grade 100 V DC variable from 100pF to 4.111µF in 5 decades
• Typical residual (zero) resistance: <40pF
• Operating environment: 0C to 50C at <70% RH
• Dimensions: 345 x 71 x 51 mm
• Weight: 489g approx