Transformers

We provide current transformers and shunt resistors for the measurement and monitoring of electrical current. Transformers have the ability to transform high voltages to lower output, enabling meters and other instruments to accurately measure currents flowing through a range of equipment. Our shunt resistors are sensors that measure AC or DC currents. The measurements are based on the current’s voltage drop across the resistance. After voltage is measured at the resistor, Ohm’s law can then be used to calculate the actual current measurement. We offer transformers and shunts built by trusted measurement leaders, including Onset Hobo, Red Lion Controls, Monarch Instruments and Meriam.
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  1. Dwyer Instruments SCT20-103
    Dwyer Instruments SCT20-103 Split Core Current Transformer 0-10VDC Output,20/100/150A
    Order #: SCT20-103
    Mfg #: SCT20-103
    Availability: Ships in 3-4 weeks
    $117.00
    Split Core Current Transformer 0-10VDC Output,20/100/150A Learn More
  2. Dwyer Instruments SCT10-102
    Dwyer Instruments SCT10-102 Split Core Current Transformer 0-5VDC Output,Range 30/60/120A
    Order #: SCT10-102
    Mfg #: SCT10-102
    Availability: Ships in 3-4 weeks
    $117.00
    Split Core Current Transformer 0-5VDC Output,Range 30/60/120A Learn More
  3. Dwyer Instruments SCT10-100
    Dwyer Instruments SCT10-100 Split Core Current Transformer 4-20mA Output,Range 30/60/120A
    Order #: SCT10-100
    Mfg #: SCT10-100
    Availability: Ships in 3-4 weeks
    $140.00
    Split Core Current Transformer 4-20mA Output,Range 30/60/120A Learn More
  4. Dwyer Instruments APT-100-1SB
    Dwyer Instruments APT-100-1SB AC Power Transformer 120 VAC I/P, 96 VA, single hub
    Order #: APT-100-1SB
    Mfg #: APT-100-1SB
    Availability: Call for availability
    $40.25
    AC Power Transformer 120 VAC I/P, 96 VA, single hub Learn More
  5. Dwyer Instruments APT-100-1DB
    Dwyer Instruments APT-100-1DB AC Power Transformer 120 VAC I/P, 96 VA, dual hub
    Order #: APT-100-1DB
    Mfg #: APT-100-1DB
    Availability: Call for availability
    $41.00
    AC Power Transformer 120 VAC I/P, 96 VA, dual hub Learn More
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