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KY-033 Sensor is built usingTCRT5000 IR sensor. It is used primarily as line tracking sensor in DIY robots, but can be used as a proximity sensor as well. It has a user adjustable sensitivity control that you can use to adjust detection distance.Supply Voltage: 2.5-12VDCCurrent: 20mA @ 5VDCDetection..

Disc Diameter: 5mmZero Power Resistance: 10K +/-10% @ 25CBase Value (K): 4050Max Power Dissipation: 450mWDissipation Factor: 4.5mw/CThermal Time Constant: 20sOperating Temperature Range: -30 to + 125CSafety Approvals: UL,CSA,TUV,CQCLead Spacing: 3.5mm..

Total Dissolved Solids TDS is an important parameter that determines water quality. It is a measure of the amount of dissolved substance in the water. This kit provides an indirect but fairly accurate way of measuring TDS - by measuring water conductivity. Operating Voltage: 3.3V to 5.5VDCOperating ..

This product allows UV intensity measurements at low cost and is sensitive to the 240nm-370nm Ultraviolet Light spectrum.Operating Voltage: 3.3V to 5VDCOutput Signal : AnalogSpectral Detection: 240-370nmActive Area: 0.076mm^2Dark Current: 1nASensitivity: 0.14A/WLight Current: 101 to 125nA @ 1mW/cm^2..

3-Phase Phase failure detection + Phase sequenceMeasurement Range: 208-480VACSupply Voltage: 183-528VACContacts:Maximum Switching Voltage: 250V AC/DCMinimum Switching Current: 10mA @ 5VDCNote: This item is a used surplus in good working condition. Expect minor cosmetic flaws like small dents, scratc..

Operating Voltage: 24VDC NominalOutput: DC 4mA-20mACurrent Input: 0-30A ACMounting: DIN RailNote: This is a used surplus item in good working condition. There may be some minor cosmetic issues (i.e., scratches, discoloration), but are fully functional...

AC/DC Non-Invasive Hall Effect Closed Loop Current SensorHigh Accuracy, low temperature driftPower Supply: +/- 15VDCNominal Current: 400Arms @70C, 300Arms @85CMeasuring Range: 0-+/-700ASecondary Nominal Current: 200mATurns Ratio: 1:2000Accuracy: +/- 0.7%Linearity:..

AC/DC Non Invasive Hall Effect Closed Loop Current SensorHigh Accuracy, low temperature driftPower Supply: +/- 12V to +/- 15VDCNominal Current: 200ArmsMeasuring Range: 0-+/-420ASecondary Nominal Current: 100mATurns Ratio: 1:2000Accuracy: +/- 0.5%Linearity:..

This product is a commercial quality single channel PIR motion sensor with White Fresnel lens and has wide horizontal coverage.Operation Voltage: 3.3V to 5VDCDetection Range*: >5 metersDetection Coverage: >150 degrees along the horizontal planeRecommended Mounting: Horizontal (PCB Vertical)Sensitivi..

This product is a commercial quality single channel PIR motion sensor with a Narrow Angle coverage and an analog and digital output.Operation Voltage: 3.3V to 5VDCDetection Range*: >6 metersRecommended Mounting: Horizontal (PCB Vertical)Sensitivity Adjustment: NoneI/O Connector: 4 pin Wafer Type 2mm..

This product is a commercial quality single channel PIR motion sensor with White Fresnel lens and has wide horizontal coverage.Operation Voltage: 3.3V to 5VDCDetection Range*: >5 metersDetection Coverage: >150 degrees along the horizontal planeRecommended Mounting: Horizontal (PCB Vertical)Sensitivi..

This product is a commercial quality single channel PIR motion sensor with Gray color Fresnel lens to make the sensor less affected by bright light ambience.Operation Voltage: 3.3V to 5VDCDetection Range*: >5 metersDetection Coverage: >150 degrees along the horizontal planeRecommended Mounting: Hori..