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Onset HOBO Current Sensors and Transformers

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  1. 5 Amp Mini Split Core Current Transformers

    T-MAG-0400-05

    $35.00

    Mini Split Core Current Transformers


    • Split-Core Design for Fast, Easy Installation
    • Internal Precision Burden Resistor
    • Output: 0.333 Volts AC at Rated Current
    • 8 ft Twisted Pair, 22 AWG Leads
    • Operates from 50 Hz to 400 Hz

    Available in 5, 10, 20, 50 and 75 Rated Amps

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  2. Onset HOBO S-CIA-CM14 12-Bit 4 to 20 mA Current Input Adapter Sensor

    S-CIA-CM14

    $85.00

    Onset 4-20 mA Input Adapter Sensor


    • 4 to 20 mA Measurement Range
    • Measurement Accuracy: ±40 µA ±0.3% of Reading
    • Resolution: ±4.93 µA
    • Input impedance: 124 ohms
    • Provides a Trigger Signal for Controlling Power to Attached External Sensors
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  3. Onset HOBO CSV-A8 Split-Core AC Current Switch

    CSV-A8

    $92.00

    CSV-A8 AC Current Sensor with Switch


    • Split-Core AC Current Sensor with Adjustable Threshold Switch Output to Monitor When Equipment Turns On and Off
    • 0.50 to 175 Amp Adjustable Current Threshold
    • Relay Output for Equipment Monitoring
    • Built-in On/Off Status Lights
    • UL Listed

    Compatible with Onset HOBO UX90-001, UX90-004 and UX120-017 Data Loggers

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  4. Onset HOBO CTV-C 100 Split-Core AC Current Transformer

    CTV-C

    $105.00

    CTV-C 0-100 Amp Split-Core AC Current Sensor


    • Log AC Current in the 0 to 100 Amp Range
    • 600 Volts AC Rating
    • Constructed of Molded Plastic for Indoor Use
    • Window Size: 1.10" x 0.90"
    • Dimensions: 2.9" x 2.58" x 1.04"
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  5. Onset HOBO CTV-A 20 Amp Split-Core Current Transformer

    CTV-A

    $105.00

    CTV-A 0-20 Amp split-core AC Current Sensor


    • Log AC Current in the 0 to 20 Amp Range
    • 600 Volts AC Rating
    • Constructed of Molded Plastic for Indoor Use
    • Window Size: 1.10" x 0.90"
    • Dimensions: 2.9" x 2.58" x 1.04"
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  6. Onset HOBO CTV-B 50 Amp AC Current Transformer

    CTV-B

    $105.00

    CTV-B 0-50 Amp split-core AC Current Sensor


    • Log AC Current in the 0 to 50 Amp Range
    • 600 Volts AC Rating
    • Constructed of Molded Plastic for Indoor Use
    • Window Size: 1.10" x 0.90"
    • Dimensions: 2.9" x 2.58" x 1.04"
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  7. Onset T-EG-4000-2775 4" Rogowski Flexible Coil Current Transformers (CTs)

    T-EG-4000-2775

    $125.00

    Onset 4" Rogowski Coil Sensor


    • 6ft Twisted Pair Lead with CT Connector
    • Accurate within 1% from 30A to Stated Current Rating
    • Window Size: 4.17"
    • Coil Length: 15.75"
    • External Diameter: 5.63"
    • Coil Diameter: 15.5"
    • Output: 333 mVrms at Rated Output
    • Note: 30A Minimum Current Required at All Times. No External Integrator Required.

    Includes 2-Pin CT Connector Plug

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  8. Onset T-EG-7000-2775 7" Rogowski Flexible Coil Current Transformers (CTs)

    T-EG-7000-2775

    $135.00

    Onset 7" Rogowski Coil Sensor


    • 6ft Twisted Pair Lead with CT Connector
    • Accurate within 1% from 30A to Stated Current Rating
    • Window Size: 7.01"
    • Coil Length: 23.62"
    • External Diameter: 8.13"
    • Coil Diameter: 15.5"
    • Output: 333 mVrms at Rated Output
    • Note: 30A Minimum Current Required at All Times. No External Integrator Required.

    Includes 2-Pin CT Connector Plug

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  9. Onset HOBO CTV-D 200 Amp Split-Core AC Current Transformer

    CTV-D

    $135.00

    CTV-D 0-200 Amp Split-Core AC Current Sensor


    • Log AC Current in the 0 to 200 Amp Range
    • 600 Volts AC Rating
    • Constructed of Molded Plastic for Indoor Use
    • Window Size: 1.54" x 1.26"
    • Dimensions: 3.92" x 4.72" x 1.14"
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  10. Onset HOBO CTV-E 600Amp AC Current Transformer

    CTV-E

    $135.00

    CTV-E 0-600 Amp Split-Core AC Current Sensor


    • Log AC Current in the 0 to 600 Amp Range
    • 600 Volts AC Rating
    • Constructed of Molded Plastic for Indoor Use
    • Window Size: 2.92" x 2.46"
    • Dimensions: 5.3" x 5.91" x 1.12"
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