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  • Home
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  • Thermal
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    Calibration Services
    1. DEMO 1
    2. DEMO 2
    3. DEMO 3
    4. DEMO 4
    5. DEMO 5
    Pressure
    1. DEMO 1
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    3. DEMO 3
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    5. DEMO 5
    Air Velocity
    1. DEMO 1
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    5. DEMO 5
    Flow
    1. DEMO 1
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    3. DEMO 3
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    5. DEMO 5
    Level
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    5. DEMO 5
    Temperature
    1. DEMO 1
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    3. DEMO 3
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    5. DEMO 5
    Test Equipment
    1. DEMO 1
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    Valves
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    Miscellaneous
    1. DEMO 1
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    Hazardous Rated
    1. DEMO 1
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    5. DEMO 5
    Series TDS
    Adjustable Switch Point, LED Indication Thermal Dispersion Flow Switch offers solid state flow detection of non-coating liquids for pump and process protection. Features a selectable NO or NC operation.
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    Series TDFS2
    Non-Mechanical, Low Pressure Drop, Large Pipe Sizes A thermal dispersion flow switch indicates whether the flow rate is above or below a user set flow rate. It has better reliability and life expectancy than mechanical flow switches.
    View More
    Model TDFT
    Non-Mechanical Low Pressure Drop Thermal Dispersion Flow Transmitter has continuous frequency output, it fits applications with pipe sizes from 1/2" to 2", featuring a 316L stainless steel housing for use in harsh environments.
    View More
    • Most Popular
    • Questions

    Most Popular

    Series TDFS2
    Series TDS
    Model TDFT

    Questions

    Question
    can flow switch TDFS-2 be usedin zone 1 hazardous location
    Answer
    Unfortunately, TDFS2 cannot be used in hazardous locations.
    Related
    Series TDFS2
    Question
    Can I use this product for sediment-laden liquids?
    Answer
    The TDFS2 is designed for homogeneous liquids. However, it has no moving parts and can withstand sediment. As long as the installation instructions are followed and the unit is installed in a chemically compatible fluid, the TDFS2 can be used.
    Related
    Series TDFS2
    Question
    What flow rate does the TDFS2 work with?
    Answer
    The TDFS2 can withstand high flow rates and works for setpoint ranges from 0.5 to 10 ft/s (0.15 to 3.0 m/s). As this varies by pipe size, refer to the installation manual for a full flow table by pipe size for exact applicable flow ranges.
    Related
    Series TDFS2
    Question
    Can I use this product for sediment-laden liquids?
    Answer
    The TDFS2 is designed for homogeneous liquids. However, it has no moving parts and can withstand sediment. As long as the installation instructions are followed and the unit is installed in a chemically compatible fluid, the TDFS2 can be used.
    Related
    Series TDFS2
    Question
    What flow rate does the TDFS2 work with?
    Answer
    The TDFS2 can withstand high flow rates and works for setpoint ranges from 0.5 to 10 ft/s (0.15 to 3.0 m/s). As this varies by pipe size, refer to the installation manual for a full flow table by pipe size for exact applicable flow ranges.
    Related
    Series TDFS2
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