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

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

Model	Description	Usually Ships*	Price	Code	Order
SF10 Ships: Next Day Price: $693.00	Sight flow transmitter, 316 stainless steel cover.	Next Day*	$693.00	N	Order
SF11 Ships: Next Day Price: $693.00	Sight flow transmitter, clear polycarbonate cover.	Next Day*	$693.00	N	Order

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:: 100µm.
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

Accessories

	Model Number	Description	Usually Ships*	Price	Code	Order
	NISTCAL-FL1	NIST traceable calibration certificate for variable area flowmeters. NOTE: EQUAL CERTS WILL BE CHARGED PER UNITS PURCHASED.	Less Than 1 Week	$215.00	N	Order