Limit Controller Dealers

(4 products available)
  • PID CONTROLLER

    PID CONTROLLER

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    We offer PID Controller, PID-01 useful for control labs. The experimental unit consists of simulated building blocks like error detector, dead time, integrator and time constants, which may be configured into a variety of systems. A PID section with adjustable proportional gain, derivative and integral time constants provide the control action. Built-in set value, square and triangular sources enable the students to study the response on a CRO. The literature includes system description, theory, experimental procedure and typical results. An important feature of the system is that the simulated blocks are designed to operate at frequencies suitable for CRO viewing. Highlights PID-action study on CRO Simulated blocks for flexible system Time delay (transportation lag) block Synchronised square and triangular source for flicker free display Experiments Open loop response of various process configurations (10 in all) Study of closed loop response for above P, PI, PD and PID design and performance evaluation in each case Features and Specifications Simulated blocks – dead time (transportation lag), integrator, time constants, error detector and gain PID Controller (configurable as P, PI, PD or PID) Prop. Band: 5% to 50% (Gain 2-20) Integral time: 10msec - 100msec Derivative time: 2-20msec Built-in signal sources Set value: -1V to +1V Square wave: 1V p-p (min.) at 40Hz (typical) Triangular wave: 1V p-p (min.) at 40Hz (typical) Built-in 3½ digit DVM for d.c. measurements Built-in IC regulated power supply Detailed literature and patch chords included Essential accessory – a CRO The experiment is complete in all respect, except a CRO.
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  • PID CONTROLLER

    PID CONTROLLER

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    We offer PID Controller, PID-01 useful for control labs. The experimental unit consists of simulated building blocks like error detector, dead time, integrator and time constants, which may be configured into a variety of systems. A PID section with adjustable proportional gain, derivative and integral time constants provide the control action. Built-in set value, square and triangular sources enable the students to study the response on a CRO. The literature includes system description, theory, experimental procedure and typical results. An important feature of the system is that the simulated blocks are designed to operate at frequencies suitable for CRO viewing. Highlights >>PID-action study on CRO >>Simulated blocks for flexible system >>Time delay (transportation lag) block >>Synchronised square and triangular source for flicker free display Experiments >>Open loop response of various process configurations (10 in all) >>Study of closed loop response for above >>P, PI, PD and PID design and performance evaluation in each case Features and Specifications >>Simulated blocks – dead time (transportation lag), integrator, time constants, error detector and gain >>PID Controller (configurable as P, PI, PD or PID) Prop. Band: 5% to 50% (Gain 2-20) Integral time: 10msec - 100msec Derivative time: 2-20msec >>Built-in signal sources Set value: -1V to +1V Square wave: 1V p-p (min.) at 40Hz (typical) Triangular wave: 1V p-p (min.) at 40Hz (typical) >>Built-in 3.5 digit DVM for d.c. measurements >>Built-in IC regulated power supply >>Detailed literature and patch chords included >>Essential accessory – a CRO
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  • PID Controllers

    PID Controllers

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    For PID controllers are microcontroller based with a very high performance to price ratio. The product is made to accept all 7 standard thermocouple inputs, PT 100, RTD, 4-20 mA and 0-5V DC inputs. Provision for Zero and Span setting Two alarm set points.
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    Combi 5000 PH Flow Controller +5

    Combi 5000 PH Flow Controller

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    • MaterialPlastic
    • Packaging TypeMaroon
    • ConditionNew
    • Current10 A
    • Pole TypeSingle Pole
    • Throw TypeSingle Throw
    • Port Size2 Inch
    • Continuous monitoring of pH The pH Flow Control 5000 is a solid flow meter for continuous pH measurement in pipeworks. Based on the latest microprocessor technology, the instrument has completely been developed and manufactured by STEP Systems in Germany. The automatic sensor and buffer recognition makes operating errors and misstatements almost impossible – safety of correct application has been perfected. Inverse indication of measured values when exceeding or dropping below the individually set limits ensures timely intervention in case of failures. The risk of over-fertilization or under-supply of plants by incorrectly adjusted fertilizer mixing systems is minimized. By exceeding or dropping below the freely adjustable limits: Version without relay output: inverse graphic indication Version with relay output: inverse graphic indication and possibility of alert system and/or control function for dosage pumps. The tube-fitting kit enables easy and fast installation and de-installation of the probes (e.g. in case calibration or replacement). Menu languages: German, English, Russian (optional). Technical data: Measuring range: рН 0 – 14 Resolution: 0.01 рН Accuracy: ± 0.02 рН Calibration: automatic, at рН 4, pH 7 or pH 10 Elektrode: gel-filled pH electrode, BNC plug, 110 cm cable Max. pressure: 5 bar Alarm: visual inverse graphic indication. Version with relay output: visual and 2 x relay output, Ø 3.5 mm, max. 50 Vac / 1А Alarm delay: 0-255 s after exceeding or dropping below the limits Conversion factor EC-TDS: automatic Power: 9 V with external power supply (continuous operation) or 9 V with block battery > 3,000 measurements (short time operation) Dimensions: 83 х 180 х 55 mm Weight: 300 g (basic unit) Data logger function (optional): memory: ca. 2,620 measuring values / measuring rate: 1 min – 24 h
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