Decade Inductance Boxes

We are Manufacturer, Supplier, Exporter of Decade Inductance Boxes. We are specialized in Calibration Services of such products. Our setup is situated in Pune, Maharashtra, India.

The Decade Inductance Box is used for testing the accuracy of multimeters and other instruments that directly measure inductance in a short period. Decade Inductance Box is custom wound and high permeability ferrite cores ensure insignificant influence from external magnetic fields and maximum stability.

Features
  • Inductance range from 10µH to 10H.
  • High accuracy.
  • Excellent stability.
  • Outputs through 4mm safety BTI terminals.
  • Rotary switch selector.

Technical Specification

Model ZMDIB
Capacitance Range 10µH to 10H
Decades Of 10µH, 100µH, 1mH, 10mH, 100mH, 1H
Zero Inductance < 2µH for 1 Year, After 1 year add 0.1 mH per year, Maximum Zero Inductance: 1mH
Accuracy ± 1.0 % @ 1kHz for all decades, @ 25oC ± 2oC, RH: 30 to 75%
Operating Temperature 10oC to 40oC
Storage Temperature 5oC to 70oC
Drift due to ageing 100 PPM / year
Temperature drift 0.01% / °C
Short Term Stability Set Value 300 PPM
Dimension 410mm(W) X 100mm(D) X 80mm(H)
Weight 2kg. (Approx.)