Flow Measurement
Variable Area Flowmeters
H250 M40
Variable area flowmeter for liquids and gases
Modular design: from mechanical indicator to 4…20 mA/HART®7, FF, Profibus-PA and totalizer
Any installation position: vertical, horizontal or in descending pipes
Flange: DN15…150 / ½…6"; also NPT, G, hygienic connections, etc.
-196…+400°C / -320…+752°F; max. 1000 barg / 14500 psig
DK37 M8
Variable area flowmeter for advanced low liquid and gas flows
Mechanical or with electronic indicator (4…20 mA/HART®)
Sturdy metal design: stainless steel or alloy
Thread: G¼, ¼ NPT; others
-40…+150°C / +302°F; max. 220 barg / 3190 psig
DK32/34
Variable area flowmeter for low liquid and gas flows
Compact mechanical indicator, optional 4…20 mA/HART®7, MIN/MAX switches and needle valve
Sturdy metal design: stainless steel or alloy
Thread: G¼, ¼ NPT, etc.
-40…+200°C / +392°F, max. 220 barg / 3190 psig
DK46/47/48/800
Variable area flowmeter for low flow gas or liquid applications and sample flow monitoring
Glass tube with analogue scale, valve and switches
For low flows from ≥0.04 l/h or ≥0.1 GPH
G and NPT threads; others on request
-5…+100°C / +23…+212°F; max. 10 barg / 145 psig
VA40
Variable area flowmeter for basic applications
With glass tube, MIN/MAX switches and 4…20 mA
Low pressure loss for gas applications
Flange: DN15…50 / ½…2"; also NPT, G, hygienic connections, etc.
-20…+100°C / -4…+212°F; max. 10 barg / 145 psig
VA45
Variable area flowmeter for low pressure gas applications
Glass tube with easy-to-read scale
For use in gas supply lines of furnaces, protective gas or heating systems
Flange: DN15…40 / ½…1½"; also NPT, G, hose connection
-20…+100°C / -4…+212°F; max. 1 barg / 14.5 psig
