Name: PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board - MAX31865
Brand: 7Semi
SKU: 07979
Price: 501.00 INR
Availability: OutOfStock

PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board - MAX31865

7Semi

PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board - MAX31865

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₹501.00

₹424.58 + 18% GST

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SKU: 07979
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PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board - MAX31865

The 7Semi PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board utilizes the MAX31865 RTD-to-digital converter to deliver precise temperature measurements. It supports 2, 3, and 4-wire PT100 RTDs, compensating for lead resistance to enhance accuracy. The board interfaces with microcontrollers via SPI and operates at 3.3V or 5V, making it suitable for industrial and laboratory applications.

Datasheet

Features

High-accuracy temperature measurement using the MAX31865 RTD-to-Digital Converter.
Supports PT100 and PT1000 RTD temperature sensors.
Compatible with 2-wire, 3-wire, and 4-wire RTD configurations.
SPI interface for easy integration with Arduino, STM32, ESP32, Raspberry Pi, and other microcontrollers.
15-bit ADC provides precise and stable temperature readings.
Wide temperature measurement range from -200°C to +850°C (sensor dependent).
Built-in fault detection for open-circuit, short-circuit, and wiring faults.
Operates from both 3.3V and 5V systems.
Low-noise signal conditioning for improved measurement accuracy.
Compact breakout board design ideal for industrial, laboratory, and embedded applications.
Onboard components optimized for reliable RTD signal acquisition.
Suitable for industrial automation, HVAC systems, process monitoring, and data logging applications.

Specifications

Sensor Type: PT100 RTD (3-Wire)
Interface: SPI (Serial Peripheral Interface)
Signal Conditioning IC: MAX31865 RTD-to-Digital Converter
RTD Support: PT100 / PT1000 Compatible
Wiring Support: 2-Wire, 3-Wire, and 4-Wire RTDs
ADC Resolution: 15-bit
Temperature Resolution: Up to 0.03125°C (MAX31865)
Temperature Range: -200°C to +850°C (with PT100 sensor)
Operating Voltage: 3.3V to 5V DC
Conversion Time: 21ms (max)
Input Protection: ±45V Fault Protection
Fault Detection: Open Sensor, Short Circuit, Over/Under Voltage Detection
Communication Protocol: SPI
Applications: Industrial Automation, Process Control, Data Logging, HVAC, Laboratory Instrumentation
Board Dimensions: Approx. 30mm × 20mm

Package Includes

1x 7Semi PT100 RTD 3-Wire Temperature Sensor Amplifier Breakout Board - MAX31865

Warranty Terms :

Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.

Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.

What to take care of ?

Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.

Who pays the return shipping cost?

Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.

What voids warranty?

Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.

If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.

Following items are not eligible for return under any circumstances