Welcome to Circuit Sensors

Flexible, Process, Control.

Flexs Q5 Standard

Efficient. Reliable. Seamless.

CircuitFlow 225A 0.333Vac Slim Current Sensor

Accurate. Reliable. Seamless.

CircuitFlow 200A 66.6mA Current Transformer

Precision Current Sensing.

AmpX 100A Bi-Directions AC/DC Current Sensor

Power. Precision. Simplicity.

Wind Speed & Direction Sensors & Anemometers

Capture Wind Speeds Anywhere, Effortlessly

Morningstar MPPT Charge Controllers

Built for Reliability and Performance

Buy Now, Pay Later

Flexibility for What You Need, When You Need It.

FlexSCADA – Waterproof Digital Temperature Sensor Probe

The FlexSCADA Waterproof Digital Temperature Sensor Probe is built around the ultra-high-resolution DS18B20 digital temperature sensor. Enclosed in a rugged stainless steel waterproof housing,…

SKU: N/A

$24.99 – $34.99

Inspeed – Classic Wind Speed Sensor

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Inspeed’s Classic wind speed sensor is built with precision components to provide years of accurate weather monitoring. Features You’ll Love: Wire length variants to…

SKU: N/A

$81.00 – $143.00

Flexs Q5 8 Ch Relay Output Card ( 250VAC / 5A Relays)

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The FLEX-SW-250VAC-5A-RLY is an 8-channel relay card for the Flexs Q5M, capable of switching loads up to 5A at 250VAC. With full sealing, UL,…

SKU: FLEX-SW-250VAC-5A-RLY

$249.00

Flexs Q5 DC Power Distributor

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The Flexs Q5 DC Power Distributor converts the 8 relay switches of the Flexs Q5 into 8 switched DC power ports, streamlining installation by…

SKU: ACC-Q5-DIST15AD

$49.99

Inspeed – E-Vane Electronic Wind Direction Sensor

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Inspeed’s E-Vane wind direction sensor is built with precision components to provide years of accurate weather monitoring. Features You’ll Love: Wire length variants to…

SKU: N/A

$126.00 – $222.00

Flexs Q5 8 Ch 1.2V Multi function High-Speed Analog Input Card

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The FLEX-AI-HS is a multifunction, high-speed analog input card for the Flexs Q5M series, offering industry-leading 24-bit accuracy and versatile input options. Available in…

SKU: FLEX-AI-HS-1.2V

$299.00

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Two years of coverage

Unlimited repair for accidental damage protection Circuit Sensors-certified repairs using genuine parts Express Replacement Service – We’ll ship you a replacement unit immediately, so you…

SKU: circuitcare

$249.00

MorningStar – Tristar 60 Amp MPPT Charge Controller

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The MorningStar TriStar 60 Amp MPPT Charge Controller is the ultimate solution for maximizing energy harvest in larger off-grid solar systems. With 99% peak…

SKU: TS-MPPT-60

$1,151.99

Inspeed – WS2R Reed Switch Wind Speed Sensor

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Inspeed’s WS2R reed switch wind speed sensor is built with precision components to provide years of accurate weather monitoring. Features You’ll Love: Wire length…

SKU: N/A

$95.00 – $215.00

Flexs Q5 8 Ch 60V Multi function High Speed Analog Input Card

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The FLEX-AI-HS is a multifunction, high-speed analog input card for the Flexs Q5M series, offering industry-leading 24-bit accuracy and versatile input options. Available in…

SKU: FLEX-AI-HS-60V

$299.00