Signal converter Model 641
Signal converter Modell 6570
Process converter Model 6580
Microprocessor-2-wire-Converter Model 6720
Signal converter Model 6740
Programmable transmitter Model 7100 with digital input
Transmitter Model 7470 with four analog outputs for serial data
Serial interface converter Modell DCS770
DT90L compact Data logger
DT90N compact Data logger