Meriam MFT4010-11-1-00-0-01-1-01:

High-accuracy digital flowmeter with ±0.5% of reading accuracy
Wide flow range of 0.005 to 1000 SCFM
Versatile, measuring air, gas, and liquid flow
Easy-to-read backlit LCD display
Compact and lightweight design for portability
RS-485 Modbus output for data logging and control