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Description

Product information "seeed Grove - 1-wire thermocouple amplifier (MAX31850K)"

seeed Grove - 1-Wire Thermocouple Amplifier (MAX31850K)
The Grove - 1-Wire Thermocouple Amplifier (MAX31850K) is a thermocouple-to-digital converter with 14-bit resolution and cold junction compensation that was specially developed for use with K-type thermocouples. This module enables precise temperature measurements in a wide range from -50℃ to +600℃. By integrating an amplifier, an ADC and a 64-bit ROM in each device, which has a unique 64-bit serial number, multiple units can be operated via a single 1-wire bus. This allows a single microcontroller to monitor temperatures from multiple thermocouples over large areas. This offers the advantage of easy installation and expandability in applications that require precise temperature monitoring.

Features at a glance
  • Integrated cold junction compensation
  • Wide conversion range: measurements from -270℃ to +1768℃ possible
  • 14-bit resolution and 0.25℃ resolution accuracy
  • Works exclusively with K-type thermocouples
  • Detection of thermocouple short circuits to GND or VDD
  • Detection of open thermocouples
  • Possible applications:
    • Medical devices
    • Domestic appliances
    • Industrial applications
    • HVAC (heating, ventilation and air conditioning)
Technical specifications
  • Dimensions: 40mm x 20mm x 18mm
  • Weight: 11.1g
  • Operating voltage: 3.3V / 5V
  • Temperature resolution: 14 bits
  • Temperature accuracy: ± 2℃
  • Operating temperature range: -40℃ to +125℃
  • Storage temperature range: -65℃ to +150℃
  • Permissible reading range: -270℃ to +1768℃
  • Input socket: DIP Female Blue-2Pin
  • Output interface: 1-wire bus
Other data
  • Can be expanded to a LoRaWAN® sensor with the SenseCAP S2110 controller and the S2100 data logger.
Scope of delivery
  • 1x seeed Grove - 1-wire thermocouple amplifier (MAX31850K)
  • 1x Grove connection cable
Properties
Zolltarifnummer: 90230010
Brand: seeed
Country of Origin: China
EAN: 0841454121237
Gross Weight (kg): 0.011
Manufacturer ID: 101020555
Product ID: SE-101020555
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Manufacturer and safety information
Manufacturer information
Seeed Technology Co.,Ltd.
Tower B 1/F, Shanshui Building, NanshanYungu Innovation Industry Park, Liuxian Ave. No. 1183
CN 518055 Shenzhen
https://www.seeedstudio.com
[email protected]

WEEE number: 20453810

Responsible person for the EU
BerryBase GmbH
Bei den Mühren 70
DE 20457 Hamburg
https://www.berrybase.de
[email protected]

Safety instructions
  • Only install and use the sensor in accordance with the manufacturer's recommendations.
  • Disconnect the power supply before installation or maintenance.
  • Protect from direct contact with water or moisture.
  • Do not disassemble or repair independently, as this may impair functionality and safety.
  • Observe the temperature range of the sensor to avoid damage and malfunctions.
  • In the event of malfunction or damage, only replace by qualified specialists.
  • Dispose of used sensors in an environmentally friendly manner in accordance with local regulations.
  • Dispose of electronic and plastic parts at authorised recycling stations.
  • Ensure that the sensor does not measure any dangerous temperatures that could cause material damage.
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