9340-4T Series of Precision 4-Wire Decade Resistance Standards
Accuracy of the 9340-4T RTD and Decade Resistance Standards are better than ± 0.01 % from the range of 1 Ω to 100 kΩ Steps. As you go lower, the specifications increase, but there is no other commercially available product that is capable of meeting Guildline’s 9340-4T specifications. For example, the 0.01 Decade at 1 % absolute accuracy equates to only a 100 μΩ total error and is 20 times more accurate than other decade boxes and RTD Simulators whose floor specification alone is 2 mΩ. And forget about specifications or values below 1 mΩ, other manufacturers just cannot provide these ultra-low outputs.