: 0555 6383
testo 6383 - differential pressure transmitter for cleanrooms
: 0555 6321
testo 6321 - pressure transmitter for differential pressure
: 0555 6351
testo 6351 - differential pressure transmitter for industry
: 0555 6381
testo 6381 - differential pressure transmitter with flow calculation
: 0555 6651
testo 6651 - Temperature/humidity transmitter for critical climates