P18, P18L, P18D types: Programable temperature and/or humidity transducer
P19-es type: Temperature and humidity transducer with digital output
P17, P20, P20Z ,P20H, P21Z, P30O, P30U, P12H, P12O, P12P, P41 transducers and programable transducers
P20 Transducer of temperature and standard signals
P20Z Transducer of RMS current or voltage
P20H Transducer of DC current or voltage
P21Z Transducer of AC current, AC voltage and frequency
P30O Transducer of pulses, frequency, turns
P30U Transducer of temperature and standard signals
P12H DC voltage and DC current transducers
P12O Transducer of impulses, revolutions