OMNI-TDI-200H Portable, Ultrasonic, Non-invasive, Clamp-on Flow Meter. Built-in datalogger for over 2,000 lines of data. Power Supply: Built-in rechargeable battery. Mains adaptor 110-240vAC. Output: RS232. Supplied with TDI-S1 (for pipe diameter 15-100mm), TDI-M1 (50-700mm) and TDI-L1 transducers (300-6000mm), operating temperature range 0-90°C. Kit also come complete with: transducer mountings, tape measure, lubricant, manual, mains charger and carry case. ...