Page 221 - Toro Irrigation Product Catalogue August 2020
P. 221

TFS Flow Sensors




        Application

         For use with Toro TMC-424, Sentinel ,
                                      ®
         Irritrol MC-E and other compatible
         controllers where you need to monitor the
         system for flow. The Toro TFS series flow
         sensor is a cost effective water saving tool.
         The potted electronics are designed for valve
         box or buried installation, making them
         suitable for most residential, commercial
         and municipal irrigation application.

         Features

         •  Simple impeller-based design
         •  Potted electronics designed for valve box
           or underground applications
         •  Sensor pre-installed in tee
         •  Removable sensor design for easy
           replacement without removal of tee      - 15,20,25 mm – 300SST
         •  Socket end tee                         - 40,50,80,100 mm – Glass-filled
         •  Compatible with TMC-424, Sentinel  and   nylon
                                       ®
           Irritrol MC-E                         •  Shaft: Tungsten Carbide
         •  Compatible with Competitors controllers   •  Bearing: UHMWPE
           that require frequency output flow    •  Wires: 0.82 mm  (18AWG)  direct
                                                               2
           sensors (pulses per second proportional   burial irrigation wire (solid
           to flow velocity.                       copper)
         •  Colour coded leads to reduce chance of
           incorrect connection at the controller. Red   Installation
           wire (+) and Black wire (-).                                            Model    Description  Suggested
         •  Two year warranty                    •  Choose a location along the                        Flow Range
                                                   pipe where 10 pipe diameters                        (Lpm)
         Specifications                            upstream and 5 pipe diameters   TFS-050 15 mm Flow  6 – 38
                                                   downstream of the sensor provide         Sensor
         •  Output:  2-wire, unscaled pulse – pulse   no flow disturbance, ie. pipework   TFS-075 20 mm Flow  11 – 75
           width 5 msec +/- 25%                    with no fittings or bends.               Sensor
         •  Frequency:  3.2 to 200 Hz                                              TFS-100 25 mm Flow  19 – 114
         •  Pressure Rating:                                                                Sensor
           - 15,20,25 mm  - up to 1034 kPa                                         TFS-150 40 mm Flow  18 – 380
           - 40,50,80,100 mm – up to 690 kPa                                                Sensor
         •  Temperature Rating:  Up to 60°C                                        TFS-200 50 mm Flow  38 – 750
         •  Flow Range (Velocity):                                                          Sensor
           - 15,20,25 mm – 0.6-6 metres                                            TFS-300 80 mm Flow  75 – 1135
           per second                                                                       Sensor
           - 40,50,80,100 mm – 0.15−9 metres per                                   TFS-400 100 mm      150 - 1895
           second                                                                           Flow
         •  Accuracy:                                                                       Sensor
           - 15,20,25 mm – +/- 3 to 5%
           - 40,50,80,100 mm – +/- 1%
         •  Linearity/repeatability:
           - 15,20,25 mm – ± 1.5%
           - 40,50,80,100 mm  – ± 0.3%
         •  Slip x Slip Tee: Suits AS1477 PVC Pipe
           - 15,20,25 mm – Schedule 40 PVC
           - 40,50,80,100 m – Schedule 80 PVC
         •  Sensor Housing:  Potted, PPS
         •  Impeller:







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