RDS SERIES 
Accuracies 0.1% or 0.025% 
4, 5, 6 or 7 decades 
“Top of the line” GR performance 
Rotary switches, gold-plated contacts, low contact R 
Minimum Ohms = 0 
OEM models available on special order 
DA SERIES
Accuracies .01% or 0.1% 
3, 4,5,6 or 7 decades 
Less than one-half the cost of RDS units 
Easy to use, economical thumbwheel switches 
Two mechanical configurations
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