Pulsar measurement PDFM 6.1 Portable Doppler Flow Meter

Flow Rate Range: ±0.03 m/s to 12.2 m/s (±0.1 ft/s to 40 ft/s) in most applications

Flow Rate Range: Ultrasonic Sensor mounts on any pipe from 12.7 mm to 4.6 m ID (0.5 in to 15 ft)

Display Color: TFT LCD Display, IPS type, 2.8" screen size, 320 x 240 resolution, 500 NITS brightness, super wide view

Power Input: Built-in rechargeable lithium polymer battery for up to 15 hours continuous operation

External mains to USB-C charger with 100-240V AC 50-60 Hz, 0.6A input; and 5.0V DC, 3A, 15W output

Outputs Log: files, daily log files, parameter settings files, and waveform capture files via USB-C flash drive (included)

Data Logger: 12 million point capacity, configurable for velocity or flow rate, date and time stamped, configurable format for Greyline Logger Software (LG2) or CSV, available intervals of 10 s, 30 s, 1 min, 2 min, 5 min, 10 min, 15 min, 30 min, and 1 hr

PC Software: Free Greyline Logger Software for Windows. For display, manipulation, analysis, and exporting of data.

Operating Temperature (Electronics): -20 °C to +60 °C (-5 °F to +140 °F)

Electronics Enclosure: IP67 when transducer cables connected. IP65 when transducer cables not connected. Aluminum enclosure with silicone protective end covers.

Carry Case: IP67 with protective molded foam with room for transducer and installation hardware

Accuracy: ±2% of reading or 0.03 m/s (0.1 ft/s), whichever is greater. Requires solids or bubbles minimum size of 100 microns, minimum concentration 75 ppm. Repeatability: ±0.1%, Linearity ±0.5%

Calibration: Built-in 5-button keypad interface. Optional user-configured password protection.

Language Selection: English, French, Spanish