Measuring equipment
OS 330 & OS 331
Display / data logger
OS 215 & OS 220
Dew point sensor
OS 400 & OS 420
Economic flow / consumption sensor
OS 16 & OS 40
Pressure sensor
OS 551-P6 set
Portable data logger, flow sensor, dew point sensor, pressure sensor
OS 120-P
Portable residual oil sensor
OS 505 set
Portable dew point sensor
OS 530
Portable leak detector for pressurized systems