Chauvin Arnoux C.A 1821 – 1-channel logger thermometer for K, J, T, N, E, R or S thermocouples


  • Compact and magnetized for fixed or portable use
  • Wide backlit display
  • Recording up to 1 million points
  • Communicating via USB or Bluetooth
  • Alarms and recording trigger on alarms
  • Battery life of up to 3 years
  • IP54 casing
  • Data Logger Transfer software with automatic report generation
Datasheet
User Manual
User Manual

Compact and magnetized for fixed or portable use, the C.A 1821 is an accurate, versatile, long-lasting thermometer. Equipped with a wide backlit display, it offers all the useful functions for work in the field, such as Min, Max, Hold, as well as spot or programmable recording possibilities.

Communicating via USB or Bluetooth, it is possible to program alarms and recording triggers on thresholds by means of the Data Logger Transfer software.

Additional specifications:

  • 1 input for K, J, T, N, E, R or S thermocouple.
  • Measurement range: – 210 °C to +1,767 °C
  • Intrinsic uncertainty:
    • (J, K, T, N, E) θ ≤ – 100 °C: ± (0.2% R + 0.6 °C)
    • (J, K, T, N, E) -100 °C < θ ≤ + 100 °C : ± (0.15% R + 0.6 °C)
    • (J, K, T, N, E) +100 °C < θ: ± (0.1% R + 0.6 °C)
    • (R, S) θ ≤ + 100 °C : ± (0.15% R + 1.0 °C)
    • (R, S) +100 °C < θ: ± (0.1% R + 1.0 °C)
  • Resolution: 0.1 °C or 1 °C
  • Min, Max, Hold functions, Alarms / °C or °F / Backlighting
  • Recording up to 1 million points
  • USB or Bluetooth interfaces
  • 1,000-hour battery life in portable mode / 3 years for recording (15-minute measurement interval)
  • IP54 magnetized casing
  • Miniature female compensated connector
  • Dimensions: 150 x 72 x 32 mm
  • Weight: 260 g with batteries
  • Compatible with the Multifix accessory
  • Shockproof protective sheath available as an accessory








Technical advice: 03303 / 50 40 66

Technical advice for this product


    In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



    Chauvin Arnoux C.A 1821 – 1-channel logger thermometer for K, J, T, N, E, R or S thermocouples

    • Compact and magnetized for fixed or portable use
    • Wide backlit display
    • Recording up to 1 million points
    • Communicating via USB or Bluetooth
    • Alarms and recording trigger on alarms
    • Battery life of up to 3 years
    • IP54 casing
    • Data Logger Transfer software with automatic report generation
    Datasheet
    User Manual
    User Manual

    Compact and magnetized for fixed or portable use, the C.A 1821 is an accurate, versatile, long-lasting thermometer. Equipped with a wide backlit display, it offers all the useful functions for work in the field, such as Min, Max, Hold, as well as spot or programmable recording possibilities.

    Communicating via USB or Bluetooth, it is possible to program alarms and recording triggers on thresholds by means of the Data Logger Transfer software.

    Additional specifications:

    • 1 input for K, J, T, N, E, R or S thermocouple.
    • Measurement range: – 210 °C to +1,767 °C
    • Intrinsic uncertainty:
      • (J, K, T, N, E) θ ≤ – 100 °C: ± (0.2% R + 0.6 °C)
      • (J, K, T, N, E) -100 °C < θ ≤ + 100 °C : ± (0.15% R + 0.6 °C)
      • (J, K, T, N, E) +100 °C < θ: ± (0.1% R + 0.6 °C)
      • (R, S) θ ≤ + 100 °C : ± (0.15% R + 1.0 °C)
      • (R, S) +100 °C < θ: ± (0.1% R + 1.0 °C)
    • Resolution: 0.1 °C or 1 °C
    • Min, Max, Hold functions, Alarms / °C or °F / Backlighting
    • Recording up to 1 million points
    • USB or Bluetooth interfaces
    • 1,000-hour battery life in portable mode / 3 years for recording (15-minute measurement interval)
    • IP54 magnetized casing
    • Miniature female compensated connector
    • Dimensions: 150 x 72 x 32 mm
    • Weight: 260 g with batteries
    • Compatible with the Multifix accessory
    • Shockproof protective sheath available as an accessory








    Technical advice: 03303 / 50 40 66

    Technical advice for this product


      In accordance with the General Data Protection Regulation (GDPR), we are obliged to inform you about the collection of data. We meet this obligation by referring to our privacy notice.



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