Thermal Mass Flowmeter 504 FTB series / Inline, Flange Connection

Type : Inline
Flow Rate : 0 ~ 6,240 NCMH
Size : 3/8” ~ 4”
Pressure : 20 Bar
Temperature : - 40 ~ 125 C
Accuracy : 1 % of Rate
Turn Down Ratio : 1,000 : 1
Probe : Alloy C-276
Voltage : AC 85 ~ 265 or DC 24V
Output : 4 ~ 20 mA, Pulse, Relay

Kurz 504 FTB series inline Thermal Mass Flowmeter is ideal for LPG, Natural Gas for Boiler and Burner. Small size construction.
http://www.kurzinstruments.com/products/in-line-mass-flow-meters.html