The Triplett Model 2002 includes all of the features of the Model 2000 with the addition of cab filters. The Model 2002 was designed for rapid transit / commuter type railroads using 100Hz and 200Hz coding systems.
100Hz and 200Hz Cab Filters
All Pass Position - Bypasses Cab Filters
Auto Polarity in DC Functions
Selectable DC Amps Polarity
Direct Measurement of Code Parameters
Relay Contact On Time (Dry Contact) Requires No Adjustment
Ohmmeter Voltage Mode Detects Either Polarity Voltage Including AC