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Product Details
Restockable Yes

Replacement Parts

Desiccant 1/6 unit bag may be purchased to replace saturated desiccant. This desiccant resides inside the canister.
3V Lithium battery 24 mm cell may be purchased to replace a dead or dying battery. This battery powers the clock and RAM when the primary 12 Vdc power supply is not connected.


The 21852 is offered for customers who order a new data logger and, in addition to the Campbell Scientific calibration over the selected temperature range, require calibration verification from a certifying body that is A2LA accredited to the ISO 17025 standards. A paper certificate of the A2LA ISO/IEC 17025 accredited calibration is provided.