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  Series
SFI-800

Sight Flow Indicator/Transmitter
Low Cost, Optional Output for Flow Rate and Totalization, New UV Stabilized Polycarbonate Model


SFI-800


SFI-801

SPECIFICATIONS
Service: Compatible fluids.
Wetted Materials: Body: SFI-800: Polysulfone; SFI-801: UV Stabilized Polycarbonate; Window: SFI-800: Polysulfone; SFI-801: UV Stabilized Polycarbonate; Rotor: SFI-800: White Polysulfone; SFI-801: Red UV Stabilized PBT; Rotor Pin: 316 SS; Thrust Washers: 300 Series SS; O-Ring: SFI-800: Fluoroelastomer (NSF Grade); SFI-801: Buna-N.
Temperature Limits: SFI-800: -20 to 212°F (-29 to 100°C); SFI-801: -20 to 130°F (-29 to 55°C).
Pressure Limits: SFI-800: 150 psi (10.34 bar); SFI-801: 125 psi (8.62 bar).
Viscosity Maximum: 200 SSU.
Weight: SFI-800: 3.35 oz (95 g); SFI-800-A-711: 5.0 oz (142 g).

ELECTRICAL SPECIFICATIONS (for A-711 Option only)
Temperature Limits: -20 to 212°F (-28 to 100°C).
Power Requirements: 8 to 28 VDC.
Output Signal: White lead: 5 VDC. Green lead: 8 to 28 VDC equal to supply voltage. Pulsed output with frequency rate proportional to flow rate.
Accuracy: ±5% of F.S.
Frequency Output Range: 0 to 100 Hz.
Electrical Connections: Black lead: Ground; White lead: 5 VDC out pulse; Green lead: 8 to 28 VDC out pulse; Red lead: 8 to 28 VDC supply.

ELECTRICAL SPECIFICATIONS (for A-712 Option only)
Temperature Limits: -20 to 212°F (-29 to 100°C).
Power Requirements: 15 to 28 VDC.
Output Signal: White lead: 1 to 10 VDC.
Accuracy: ±5% of F.S.
Electrical Termination: Black lead: Ground; Red lead: 15 to 28 VDC input; White lead: 1 to 10 VDC output.

ELECTRICAL SPECIFICATIONS (for A-713 Option only)
Temperature Limits: -20 to 212°F (-29 to 100°C).
Power Requirements: 8 to 28 VDC.
Output Signal: White lead: Normally open switch; Green lead: Normally closed switch. Both open collector, 100 mA max, 28 VDC max.
Electrical Connections: Black lead: Ground; White lead: normally open; Green lead: Normally closed; Red lead: 8 to 28 VDC.


SFI with A-711 Option

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