H241 Helical Flow Meter

Flow	100 cc/min to 189 liters/min; 0 to 50 gpm
Port Size	1.5″ NPT or 1.5″ (DN40) flange
Accuracy	(at 30cp): ± 0.2% of reading over 50:1 range
Pressure	500 or 3500 psi (35 or 240 bar)
K-Factor	15,000 pulses/L
Fluids	Most non aqueous, hydrocarbon based liquids

Filtration	150 Micron recommended
Weight	13.6 kg (30.0 lbs)

External	Stainless Steel, type 303
Wetted	Stainless Steel, type 303, 440C
O-Rings	Standard: Viton® Optional: Teflon®, Perfluoroelastomer

Signal Type	Output	Resolution (K-Factor)	Std. Temp†	High Temp†	Ultra Temp
Frequency	5 VDC square wave (current sinking available)	15,000 pulses/L	90°C	EX†	225°C
Frequency	5 VDC quadrature (2-phase)	7500 pulses/L/phase	90°C	EX†	225°C
Analog	0-10 VDC	Uni or Bi-directional	90°C	EX†	225°C
Analog	4-20 mA	Uni or Bi-directional	90°C	EX†	225°C
Compliance:	CE Certified, Ex-proof version available with ATEX/IECEx II 2 G Ex db IIB Tx Gb as well as UL, cUL certification for Class 1, Division 1, Groups C and D, Tx. †Maximum temperature rating for ATEX certified transmitters is 75°C Std. Temp and 130°C High Temp.

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