SU Puresonic flowmeter
Performance
Sanitary sensors

Accuracy / repeatability of the SUH sanitary

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Sanitary:

For 90% water applications:
Part No.	Line size Nominal flow rate	10% of max flow	50% of max flow	100% of max flow	Repeatability
		Accuracy (2% MW + 0.5% MEW)*			(0.2% MEW)
SUH1xx	1/2" Tri-clamp 0.26...17.17 gpm 1...65 lpm	+/- 0.12 gpm +/- 0.45 lpm	+/- 0.26 gpm +/- 0.97 lpm	+/- 0.43 gpm +/- 1.62 lpm	+/- 0.03 gpm +/- 0.13 lpm
SUH8xx	3/4" Tri-clamp 0.26...19.81 gpm 1...75 lpm	+/- 0.14 gpm +/- 0.52 lpm	+/- 0.30 gpm +/- 1.12 lpm	+/- 0.50 gpm +/- 1.87 lpm	+/- 0.04 gpm +/- 0.15 lpm
SUH5xx	2-1/2" Tri-clamp 5.2...634 gpm 20...2,400 lpm	+/- 4.44 gpm +/- 16.80 lpm	+/- 9.51 gpm +/- 36.00 lpm	+/- 15.85 gpm +/- 60.00 lpm	+/- 1.27 gpm +/- 4.80 lpm
SUH6xx	3" Tri-clamp 6.6...951 gpm 25...3,600 lpm	+/- 6.66 gpm +/- 25.20 lpm	+/- 14.27 gpm +/- 54.00 lpm	+/- 23.78 gpm +/- 90.00 lpm	+/- 1.90 gpm +/- 7.20 lpm
SUH7xx	4" Tri-clamp 11.9...1,585 gpm 45...6,000 lpm	+/- 11.10 gpm +/- 42.00 lpm	+/- 23.78 gpm +/- 90.00 lpm	+/- 39.63 gpm +/- 150.00 lpm	+/- 3.17 gpm +/- 12.00 lpm

		Accuracy (1% MW + 0.5% MEW)*	(0.2% MEW)
SUH2xx	1" Tri-clamp 0.25...63.40 gpm 1...240 lpm	+/- 0.38 gpm +/- 1.44 lpm	+/-0.63 gpm +/- 2.40 lpm	+/- 0.95 gpm +/- 3.60 lpm	+/- 0.13 gpm +/- 0.48 lpm
SUH3xx	1-1/2" Tri-clamp 0.8...99.06 gpm 3...375 lpm	+/- 0.59 gpm +/- 2.25 lpm	+/-0.99 gpm +/- 3.75 lpm	+/- 1.49 gpm +/- 5.63 lpm	+/- 0.20 gpm +/- 0.75 lpm
SUH4xx	2" Tri-clamp 1.32...264.18 gpm 5...1,000 lpm	+/- 1.59 gpm +/- 6.0 lpm	+/- 2.64 gpm +/- 10.0 lpm	+/- 3.96 gpm +/- 15.0 lpm	+/- 0.53 gpm +/- 2.0 lpm

Accuracy (1% MW + 0.5% MEW)*

(0.2% MEW)

SUH2xx

1" Tri-clamp

0.25...63.40 gpm
1...240 lpm

+/- 0.38 gpm
+/- 1.44 lpm

+/-0.63 gpm
+/- 2.40 lpm

+/- 0.95 gpm
+/- 3.60 lpm

+/- 0.13 gpm
+/- 0.48 lpm

SUH3xx

1-1/2" Tri-clamp

0.8...99.06 gpm
3...375 lpm

+/- 0.59 gpm
+/- 2.25 lpm

+/-0.99 gpm
+/- 3.75 lpm

+/- 1.49 gpm
+/- 5.63 lpm

+/- 0.20 gpm
+/- 0.75 lpm

SUH4xx

2" Tri-clamp

1.32...264.18 gpm
5...1,000 lpm

+/- 1.59 gpm
+/- 6.0 lpm

+/- 2.64 gpm
+/- 10.0 lpm

+/- 3.96 gpm
+/- 15.0 lpm

+/- 0.53 gpm
+/- 2.0 lpm

For oil (viscosity 68mm2/s at 40°C)
Part No.	Line size Nominal flow rate	10% of max flow	50% of max flow	100% of max flow	Repeatability
		Accuracy (5% MW + 1.0% MEW)*			(0.2% MEW)
SUH2xx	1" Tri-clamp 0.25...63.40 gpm 1...240 lpm	+/- 0.95 gpm +/- 3.60 lpm	+/-2.22 gpm +/- 8.40 lpm	+/- 3.80 gpm +/- 14.40 lpm	+/- 0.13 gpm +/- 0.48 lpm
SUH4xx	2" Tri-clamp 1.32...264.18 gpm 5...1,000 lpm	+/- 3.96 gpm +/- 15.00 lpm	+/- 9.25 gpm +/- 35.00 lpm	+/- 15.85 gpm +/- 60.00 lpm	+/- 0.53 gpm +/- 2.0 lpm

Note: Performance specifications of the ultrasonic flow meter are true across the full temperature rating of -4...212°F (-20...100°C).
* MW = measured flow rate; MEW = full range flow rate