Thermal Mass Flowmeter K-Bar 2000B series / Multi Point Insertion

Type : Multi Point Insertion
Velocity : 0 ~ 56 NMPS
Size : 2” ~ 36” Pipe
Pressure : 10 Bar
Temperature : - 40 ~ 500 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 K-Bar 2000B series / Multipoint Point Insertion Thermal Mass Flowmeter is for monitoring large area / space like Duct for accuracy.
http://www.kurzinstruments.com/products/multi-point-mass-flow-meters.html