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The Kele RES-1 RES-135 R-PAK Universal Resistance Transducer Board is an industrial-grade signal conversion module designed to translate resistive sensor inputs into proportional voltage or current outputs. It is commonly used in building automation, HVAC control, and process monitoring systems where precision resistance simulation and signal conditioning are required. Model: RES-1 RES-135 R-PAK Type: Universal Resistance Transducer Board Function: Converts resistance inputs to proportional DC voltage or current outputs Input Range: 0–135 Ω (R-PAK 135 configuration) Output Signal: 0–10 VDC or 4–20 mA selectable output (field-configurable) Input Type: Resistive sensors, potentiometers, or simulated RTD elements Offset Adjustments: Independent R, W, and B offset calibration trimmers Relay Components: Omron G5V-1 and Takamisawa RY24W-K 24 VDC relays for mode control and switching Amplifier IC: LM324 quad operational amplifier for signal conditioning Regulator: LM78L05 5 VDC voltage regulator for stable logic supply Power Requirements: 24 VDC nominal (operating range 20–28 VDC) Indicators: Power (green LED), Status (yellow LED), Signal Loss (red LED) Mode Selector: DIP switch bank for mode/time/address configuration Response Time: <50 milliseconds typical Accuracy: ±0.5% of full scale Load Resistance: 135 Ω nominal simulation network PCB Material: FR-4 epoxy glass laminate Mounting: Panel or rack mounting via side brackets and standoffs Dimensions: Approx. 180 mm × 80 mm (7.1 in × 3.1 in) Cooling: Passive convection (no fan required) Operating Temperature: 0°C to +60°C Storage Temperature: -40°C to +85°C Connectors: Screw-type terminal blocks for input, output, and power connections Weight: Approx. 250 g Compliance: CE certified, industrial EMI/EMC compliant Application: Resistance-to-signal conversion, RTD simulation, process and building automation control systems Manufacturer: Kele, Inc. Country of Manufacture: USA Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 2.00
Depth: 4.00
Length: 10.00
Width: 8.00
SKU: 11284 4.S8.7.4B
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