
Flow measurement
Understand what flows
Explore technologies for liquid, gas and steam measurement

Portable ultrasonic flow measurement for survey and field checking.
Select the measurement range, process connection and output configuration for your application.
The 2100H combines a handheld converter with ultrasonic transducers for liquid-flow measurement. A built-in logger stores measurement records, while separate positive, negative and net totals help interpret flow direction. Select transducers and installation conditions to suit the pipe and liquid.
Values below describe the listed product family. Optional ranges and functions depend on the selected configuration.
| Parameter | Specification |
|---|---|
| Pipe size | DN32–DN6000 |
| Accuracy | ±1% |
| Converter temperature | −20 to 60 °C |
| Transducer temperature | −30 to 160 °C |
| Transducer protection | IP67 |
| Converter humidity | 85% RH |
| Data storage | More than 2,000 lines |
| Totalizer | 7-digit net, positive and negative totals |
| Power supply | Three built-in AAA Ni-H batteries |
| Converter dimensions | 200 × 93 × 32 mm |
| Handset weight | 500 g including batteries |
Confirm the final measuring range, material compatibility, operating limits and applicable approvals for the exact configuration before ordering. Product appearance may vary by version.