Series SF Sight Flow Transmitter

±2% FS Accuracy, 4 to 20 mA Output, Pressure up to 500 psig (34 bar)

The Series SF Sight Flow Transmitter is a Series of sight indicators which can display flow or contents of pipelines and provide an analog 4 to 20 mA signal proportional to the flow rate. It is available with a 316 SS or clear polycarbonate cover.

Calibration Option available under Accessories.

Product Applications

Cooling and lubrication circuits
HVAC systems
Aggressive chemical metering
Batching systems

Starting at $999.55

Ordering

Grouped product items
Model	Description	Availability*	Qty	Price
SF10	Sight flow transmitter, 316 stainless steel cover.	3-4 Weeks*		$999.55
SF11	Sight flow transmitter, clear polycarbonate cover.	3-4 Weeks*		$999.55

Specifications

Service:: Compatible liquids.
Wetted Materials:: 316 SS shaft and case, Iglide® bearings, Buna-N seal and acetal copolymer, (polycarbonate cover on Model SF11).
Flow Range:: 0.5 to 15 GPM (2 to 60 LPM).
Accuracy:: ±2% FS.
Repeatability:: 0.5% FS.
Temperature Limits:: 20 to 225°F (-7 to 107°C).
Pressure Limits:: 500 psig (34 bar) Model SF10, 200 psig (14 bar) Model SF11.
Response Time:: 2 s to 90% (step change in flow rate).
Supply Voltage:: 12 to 35 VDC.
Output:: 4 to 20 mA.
Loop Resistance:: 1150 Ω max.
Process Connection:: 1/2" female NPT.
Electrical Connection:: Wire leads, 22 AWG x 9' (2.7 m).
Maximum Particle Size:: 100 µm.
Agency Approvals:: CE.

Features

Integrates tangential turbine technology with hermetically sealed circuitry to provide accurate flow measurement and control in the harshest environments
2-wire loop-powered design transmits a 4 to 20 mA signal proportional to flow rate for remote flow monitoring
Clear polycarbonate viewing cover option for visible indication of flow
316 SS cover offers added protection with pressure limit up to 500 psig (34 bar)
LED power indication, adjustable zero and span, polarity protection and over current limiting
Accurately measures flow in both directions and can be mounted in any orientation

Support Library

Approvals

Drawings

Reviews

Accessories

Model	Description	Availability*	Price
NISTCAL-FL1	NIST traceable calibration certificate for variable area flowmeters (air). NOTE: EQUAL CERTS WILL BE CHARGED PER UNITS PURCHASED.	Less Than 1 Week*	$431.35
124095-10	Replacement impeller for SF10 & SF11 sight flow transmitters	2-3 Weeks*	$44.90
124095-13	Clear replacement cover, for SF11 sight flow transmitter	2-3 Weeks*	$160.05