Siretta Carbon 399

Disposable single use temp logger for inclusion within shipments

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Key Features
  • Very Low cost single use temperature logger.
  • Temperature range -40 to + 85 °C
  • Can be used for 99 days with 20 minute measurement
  • very lightweight - 35g
  • Shock and Dust proof
  • Battery operated
  • Small size: 8.9cm x 3.4cm x 1.2cm
Buy Online
Part Number Weight Pack Qty Code Price (Ex VAT) Stock
Carbon 399 low cost temperature data logger Carbon 399
50g 1 34415 1+ £18.43 Yes (2)

Place your order before 2pm to select next day delivery. In a hurry? pre 10:30am delivery also available.


The Carbon-399 is a very low cost USB, battery operated temperature logger with a difference. The Carbon 399 is specially designed to record the temperature of goods during lost distance transportation to demonstrate to the recipient of the goods that strict temperature compliance has been observed during transit. The recipient can then connect the Carbon 399 to their PC download the temperature measurements taken during transportation to check if the shipment was temperature compliant with expectation

As a single use logger the Carbon-399 is so low cost, it can be used with shipments of just about anything that is temperature sensitive.

The temp range for logging is -40 to +85˚C which is the widest we know for a one use temp logger at this price.

Made from durable material the Carbon-399 is shock and dust proof and can be used in measuring temperature of medicines, food, animals etc. during transportation. The recorded information can be downloaded to a PC even if its internal battery has expired.

Very small and reliable, this product can easily be included with any shipment, safe in the knowledge that temperature will be measured accurately during transportation as part of cold-chain management system with added benefits.

This product is low cost enough to add to every shipment, yet accurate and reliable enough to be of great benefit.


Carbon-399 Specifications

  • Temperature measuring range: -40 to + 85 °C
  • Temperature accuracy: ±0.5°C
  • Resolution: 0.1 °C
  • Data storage:7200, 99 days at 20 minute measurement intervals
  • Storage life: 3-5 years
  • Dimensions: 89 x 34 x 12 mm
  • Weight: 35g
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