Product presentation

Compact and magnetized for fixed or portable use, the CA 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.

Click here to download the ANDROID application

ANDROID communication mode

ANDROID communication mode

Communication mode

Communication mode

Protection class

Protection class

USB communication mode

USB communication mode

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Highlights

  • Compact and magnetic for fixed or portable use
  • Large backlit display
  • Records up to 1 million points
  • Communicates via USB or Bluetooth
  • Alarms and alarm-triggered recording
  • Up to 3 years ofbattery life
  • IP54 housing
  • Data Logger Transfer software with automatic report generation

Features

Metrological characteristics

Sensor

Thermocouple J, K, T, N, E, R, S

Number of inputs

1

Range

J: -210 to +1200 °C / -346 to +2192 °F K: -200 to +1372 °C / -328 to +2501 °F T: -250 to +400 °C / -418 to +752 °F N: -200 to +1300 °C / -328 to +2372 °F E: -150 to +950 °C / -238 to +1742 °F R: 0 to +1767 °C / 32 to +3212 °F S: 0 to +1767 °C / 32 to +3212 °F

Resolution

Display in °C: θ; < 1000 °C: 0.1°C and θ; ≥; 1000 °C: 1°C Display in °F: θ; < 1000 °F: 0.1°F and θ; ≥; 1000 °F: 1°F

Precision

(J, K, T, N, E) θ; ≤ -100 °C ± (0.2 % L +0.6 °C) - 100 °C < θ; ≤ +100 °C ± (0.15 % L +0.6 °C) + 100 °C < θ; ± (0.1 % L + 0.6 °C) (R, S) θ; ≤ +100°C ± (0.15 % L +1.0 °C) +100°C < θ; ± (0.1 % L +1.0 °C)

Features

Functions

Min., Max., HOLD, Alarms, Temperature differential (CA 1822)

Recording

Manual trigger and stop on the product Programmed recording

Alarms

Visual alert on exceeding configurable threshold via Data Logger Transfer Recording that can be triggered on alarm threshold

Memory

Greater than 1 million points

Autonomy

1000 h (portable mode) / 3 years in recording (measurement base 15 minutes)

Physical characteristics

Power supply

- Alkaline batteries: 3 x 1.5V LR6 or rechargeable NiMH battery - Mains connection via power adapter / micro USB (optional)

Dimensions
Weight

150 x 72 x 32 mm / 260 g with batteries

Protection index

IP54 enclosure

Operating Temperature/Humidity

-10 to +60 °C - 10 to 90 % RH

Compliance

Standards

IEC 61010-1 - IEC 61326-1

Documentation and support

Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

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Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

Application for:

  • remotely viewing real-time measurements,
  • viewing measurement trends over time,
  • displaying recorded data and exporting it as .xls or .txt files,
  • configuring products,
  • configuring recordings.

Multilingual.

Compatible with CA 1821, CA 1822, CA 1823, CA 1246, CA 1227, and CA 1110 running embedded software version 2.0 or higher.

Link: https://play.google.com/store/apps/details?id=connection.ble.com&hl=en

Allows you to install the latest version of the Bluetooth module in the device.

CAUTION : The firmware version v4.28 must be installed on the device before this update.

In order to update the Bluetooth module, you have to follow the procedure as below :

- Download and unzip the file bt122_xxxx.zip and copy BT122_xxxx.bin into the device.

- Switch on the device and press Bluetooth button.

- Wait for one minute for the PASS/FAIL message. 

- If PASS message appeared, the file BT122_xxxx.bin will be renamed as BT122_FW.bin and will have to remain on the device.

- The Bluetooth module is updated.

To update your product, please first check your firmware version by holding down the following two buttons: the centre button and the MEM/REC button.

If your product has a 4.xx version, please download the 4.xx firmware.

To update your product:

  • Once you have downloaded the .bin file from our website that matches your product’s model number, hold down the MEM button and then switch on the device by pressing the ON/OFF button. The device will display ‘BOOT’.
  • Release the buttons and the device will display ‘COPY’, indicating that it is ready to receive the new firmware.
  • Connect the device to your PC using the USB cable supplied.
  • Copy the .bin file onto the device, as you would with a USB stick.
  • Once the copy is complete, press the MEM button and the device will display ‘LOAD’, indicating that the firmware is being installed.
  • When the installation is complete, the device will display ‘PASS’ or ‘FAIL’ depending on whether it was successful or not. If it fails, download the firmware again and repeat the procedure.
  • The device will then restart normally.

PLEASE NOTE: After updating the firmware, you will need to update the Bluetooth module.

To update your product, please first check your firmware version by holding down the following two buttons: the centre button and the MEM/REC button.

If your product has a 4.xx version, please download the 4.xx firmware.

To update your product:

  • Once you have downloaded the .bin file from our website that matches your product’s model number, hold down the MEM button and then switch on the device by pressing the ON/OFF button. The device will display ‘BOOT’.
  • Release the buttons and the device will display ‘COPY’, indicating that it is ready to receive the new firmware.
  • Connect the device to your PC using the USB cable supplied.
  • Copy the .bin file onto the device, as you would with a USB stick.
  • Once the copy is complete, press the MEM button and the device will display ‘LOAD’, indicating that the firmware is being installed.
  • When the installation is complete, the device will display ‘PASS’ or ‘FAIL’ depending on whether it was successful or not. If it fails, download the firmware again and repeat the procedure.
  • The device will then restart normally.

PLEASE NOTE: After updating the firmware, you will need to update the Bluetooth module.

The Data Logger Transfer software allows you to control your data loggers.

The Data Logger Transfer software is a tool that enables you to:

  • Configure the devices,
  • Download and view data stored in memory,
  • Take instant readings,
  • Display data in the form of tables or graphs,
  • Generate automatic reports in Word .docx format,
  • Export this measurement data to DataView (*.dvb files) or to a spreadsheet.

Compatible with Windows 7, 8, 8.1, 10 and 11

Please note: DataView is not supplied with the Data Logger Transfer software

Do you have a question about using or installing your measurement equipment? Our support team is available to provide you with quick and effective solutions. Contact support for personalized assistance.


Contact support

References and accessories

To fully meet your expectations, a range of accessories is available that is compatible with your equipment. Feel free to add them to your quote request to obtain a complete and tailored solution.

CA 1821 1-channel thermocouple thermometer

CA 1821 1-channel thermocouple thermometer

P01654821

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SK1 TC K needle penetration probe

P03652901

SK1 needle thermocouple K probe for penetration measurements up to 800°C, 15 cm long and 3 mm in diameter.

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SK2 Deformable K thermocouple probe

P03652902

SK2 deformable K thermocouple probe for measurements up to 1000°C. Probe length 1 metre, diameter 2 mm.

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SK3 Semi-rigid K thermocouple probe

P03652903

SK3 semi-rigid K thermocouple probe for measurements up to 1,000°C. Probe 50 cm long and 4 mm in diameter.

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SK4 K thermocouple probe for surface measurement

P03652904

SK4 surface K thermocouple probe for measurements up to 250°C. Probe length 15 cm, diameter 5 mm.

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SK5 Probe thermocouple K for surface measurement

P03652905

SK5 surface K thermocouple probe for measurements up to 500°C. Probe 15 cm long with a contact diameter of 8.5 mm.

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SK6 Probe thermocouple K flexible

P03652906

SK6 flexible K thermocouple probe for measurements up to 285°C. Probe 1 metre long and 1 mm in diameter.

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SK7 K thermocouple probe for air measurement

P03652907

SK7 K thermocouple probe for ambient air measurements up to 250°C. Probe length 15 cm, diameter 5 mm.

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SK8 Thermocouple probe for pipe measurement

P03652908

SK8 K thermocouple probe for temperature measurement on pipes. Length of 32 cm for pipe diameters from 10 mm to 90 mm.

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SK11 TC needle probe for penetration

P03652917

K thermocouple probe with piercing needle for measurements up to 600°C, equipped with handle and spiral cord.

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SK13 TC general purpose probe

P03652918

General-purpose K thermocouple probe, for measurements from -50 °C to 1 110 °C, with handle and spiral cord.

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SK14 TC surface probe angled

P03652919

Probe thermocouple K of surface, bent for measurement of -50 °C to 450 °C, equipped with a handle and a spiral cord.

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SK15 TC surface spring probe

P03652920

Surface K thermocouple probe with 8 mm diameter spring-loaded tip, for measurements from -50 °C to 900 °C, complete with handle and spiral cord.

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SK17 air sensor -50+600°C

P03652921

K-type thermocouple probe for measuring ambient air temperature, -50°C to +600°C, fitted with a handle and a coiled cable.

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SK19 TC surface probe with magnetic tip

P03652922

Surface K thermocouple probe with magnetic tip, for measurements from -50 °C to 200 °C, fitted with a handle and spiral cord.

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TC extension cable: male/female plug

P03652909

Thermocouple extension lead, 1 metre long and 4 mm in diameter, terminated with male/female plug.

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TC extension: male plug / 2 bare wires

P03652910

Extension lead for thermocouple, 1 metre long and 4 mm in diameter, terminated with: male plug / 2 bare wires.

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TC extender: 5-pin DIN plug / socket

P03652913

Extension lead for thermocouple, 1 metre long, terminated with: 5-pin DIN plug / socket.

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TC extender: 2 banana plugs / female plug

P03652914

Extension lead for thermocouple, 1 metre long and 4 mm in diameter, terminated with : 2 banana plugs / socket.

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PP1 handle for extensions CK1, CK2, CK3, CK4

P03652912

PP1 handle for type K thermocouple extensions: CK1, CK2, CK3, CK4.

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Minature compensated connector K

P03652925

Miniature male compensated connector for type K thermocouple, supplied in plastic bag.

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Shock-proof sheath + Multifix for climatic range

P01654252

Shock-proof sheath for products in the CA 1110, CA 1227, CA 1246, CA 1550, CA 1821, CA 1822, CA 1823 climatic & environmental range. Protective sleeve supplied with Multifix adapter.

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MultiFix Mounting accessory

P01102100Z

Magnetic, articulated fixing accessory for MultiFix-compatible measuring instruments, cases and bags. Can be transported and fixed for greater ease of use.

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Mains adapter and µUSB-B cable

P01651023

110V-240V 50/60Hz female USB type A power adapter supplied with male USB type A/ male USB type microB cable.

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MTX328x battery charger

HX0053

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Storage and transport bag

P01298075

Bag with inside pocket, hand strap and MultiFix accessory. Useful interior dimensions 120 x 245 x 60 mm

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Storage and transport case

P01298071

Metal case, fitted with a set of foam pads. Supplied with strap and keys. Useful internal dimensions 270x195x65 mm

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DataView Software

P01102095

PC software for configuring, saving and processing data, editing reports, etc. for Chauvin Arnoux measuring instruments

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Bluetooth 4.0 BLE dongle in USB stick format

P01654253

Bluetooth 4.0 BLE dongle in USB key format for equipping a PC with a Bluetooth interface.

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SK20 General-purpose flexible K thermocouple probe

P01655010

SK20 class 1 general-purpose probe, flexible, made of INCONEL 600, 1 metre long and 1.5 mm in diameter, for temperatures up to 450°C.

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Wire sensor SKF1 350°C

P03652930

Wired K thermocouple temperature sensor, 1 metre long, with miniature male connector.
Temperature range: -50°C to 350°C.

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