As industry increasingly moves to high precision instrumentation there is an increasing need to utilise very high
performance test and service equipment.
Model 006-B is a laboratory accuracy six decade resistance box with a total
resistance of 1,112.11 Ω.
The performance is made possible using the Waidner-Wollf decade which avoids problems when switching low values
by employing series and shunt coils.
Simple to operate with a resolution of just 0.001 Ω(a nominal 0.0025°C). To use
just dial in the required resistance value.
The resistor windings use an exclusive ‘air cushion’ technique providing virtually stress-free elements. For improved
performance the elements are non-inductively wound and the direction of each winding is reversed at the half turn
points. Accuracy is +/-0.01% with exceptional stability and temperature coefficients of just ±35 ppm/ 10,000 hours.
Noise is essentially non-measurable.
The unit ships with a certificate of conformity or optionally UKAS Calibration from
Isotech’s leading temperature laboratory. |