FLT93C Hygienic, Sanitary Flow Switch

For Flow Service - Setpoint Range:

• Water-based Liquids:

0.01 to 3.0 fps [0.003 to 0.9 mps]

• Hydrocarbon-based Liquids:

0.01 to 5.0 fps [0.003 to 1.5 mps]

• Air/Gas:

0.25 to 120 sfps [0.08 to 37 smps] at standard conditions of 70° F [21.1° C] and 14.7 psia [1.013 bar(g)].

Accuracy: (whichever reading is higher)

• Liquids: ± 0.5% reading or ± 0.04 fps [± 0.012 mps]

• Gases: ± 0.5% reading or ± 2 sfps [± 0.06 nmps]

For Temperature Service:

• Accuracy: ± 2° F [±1° C]

• Repeatability: ± 1° F [± 0.6° C]

Response Time: As low as 3 seconds.

Enclosure: NEMA 4X/IP66 Rated. Standard: Polyester power coated aluminum, with single 1" NPT conduit port. Optional: Stainless steel. Optional: Dual-conduit port, aluminum, with 1/2" NPT or M20 metric conduit ports.

Compliances and Agency Approvals:  ATEX, IECEx, EAC/TR CU, Inmetro. CE mark. PED. Meets EC directives for EMC and LVD. 

Optional N.I.S.T. Flow Calibration Services
Factory N.I.S.T. calibration in air or water is available as an option for customer specified setpoint(s) or a flow curve based on the media ranges specified above.

Flow Element

Materials of Construction: All welded 316L stainless steel electro-polished to 20 Ra for all wetted surfaces.  

Process Connection: Sanitary flange
Insertion Length and Short Leg Tee Size

• 1.17 inch [35 mm] for 0.75 inch Tee 

• 1.25 inch [32 mm] for 1 inch Tee

• 1.93 inch [49 mm] for 1.5 to 2 inch Tee

• 2.75 inch [70 mm] for 3 to 4 inch Tee

Customer specified lengths are available as an option.

Operating Temperature:

• Standard: -4° to +350° F  [-20° to +177° C]

• Optional: -100° to +500° F  [-73° to +260° C]

• Operating Pressure: To 1500 psig  [103 bar(g)]

Control Circuit

Operating Temperature: -4° to +140° F [-20° to +60° C]

Universal AC/DC supply. Input terminals and jumpers on circut board select specific power.
 

Relay Contacts: Field configurable dual SPDT or single DPDT rated 6 amps at 115 Vac, 240 Vac or 24 Vdc. Hermetically sealed relays are available as an option.

Output Signal: Analog DC voltage related to flow or level/interface signal and proportional to temperature.

Electrical Connection: 1 inch female NPT 

Remote Configuration: Available as an option with customer specified interconnecting cable length.