The SERIES SF2 Sight Flow Transmitters combine visual confirmation of flow with a relay or pulse output. The SF2-1 offers a SPDT relay output and the SF2-2 offers a pulse output proportional to the rate of flow. The 4.5 to 24 VDC pulse output is compatible with most digital logic families.
Service : Liquids compatible with wetted parts.
Wetted Materials : Brass body, ceramic pin, PPS rotor, polysulfone lens, and fluoroelastomer O-ring.
Accuracy : Relay output: ±5%; Pulsed output: ±7% for ranges up to 5.0 GPM, ±15% for ranges up to 60.0 GPM.
Temperature Limits : -20 to 212°F (-29 to 100°C).
Pressure Limit : 200 psig (13.8 bar) @ 70°F.
Power Requirements : See table on Catalog page.
Output : SPDT: 1 Amp, 24 VDC resistive; 0.3 Amp, 110 VAC or 4.5 VDC to 24 VDC pulse depending on sku.
Electrical Connections : Relay output skus: 20AWG PVC-jacketed, 24″ cable; Pulsed output skus: 22AWG PVC-jacketed, 24″ cable.
Process Connections : See table on Catalog page.
Set Point Differential : 15% max. for relay output skus.
Maximum Viscosity : 200 SSU.
Agency Approvals : CE.
High Accuracy MEMS Sensor Mass Flow Meter
3-year warranty
Explosion Proof Digital Mass Flow Meter
