Reference material
The things that actually decide whether a clamp-on reading is any good. Written for people using the instrument, not for people selling it.
- Transducer spacing calculatorWork out V and Z mode spacing from pipe and fluid data
- Straight run requirementsHow much clear pipe you need, and what happens when you do not have it
- Speed of sound in liquidsReference values, and how to use measured sound speed as a diagnostic
- Choosing an ultrasonic meterTransit-time versus Doppler, and where clamp-on stops being the right answer
- What affects clamp-on accuracyRanked by how much error each one actually contributes
- NFPA 25 fire pump flow testAnnual test sequence using a clamp-on meter