9331R Series

(0.1Ω to 10MΩ)
Series of Four Terminal Air Resistors from 0.1Ω to 10MΩ with Optional Carrying Case

9210B Series

(10 to 100kohm Values)
Temperature Coefficient < 2 x 10-7/°C Long Term Drift < 2 x 10-7/year No pressure coefficient Maximum dissipation 300 milli-watts Highest performance dissipation 10 milli-watts

9210A Series

(0.1 and 1ohm Values)
Replacement for Thomas 1Ω
Temperature Coefficient <0.05 x 10-6/°C Long Term Drift < 0.2 x 10-6/Year No pressure coefficient Maximum dissipation 100 milli-watts Highest performance dissipation 10 milli-watts