This product is no longer available and has been replaced by: SI-111. Some accessories, replacement parts, or services may still be available.
IRR-P Infrared Radiometer


On November 4, 2008, the IRR-P was renamed the SI-111. Refer to the SI-111 page for information on the product.



IRR-P Compatibility Information

IRR-P Compatibility by Datalogger

CR200 Series CR800/CR850 CR1000 CR3000 CR5000 CR7X CR9000X

IRR-P Compatibility by Retired Datalogger

CR500 CR510 CR10 CR10X 21X CR23X CR9000

Frequently Asked Questions

Number of FAQs related to IRR-P: 2

  1. The information included on a calibration sheet differs with each sensor. For some sensors, the sheet contains coefficients necessary to program a datalogger. For other sensors, the calibration sheet is a pass/fail report.

  2. This depends on the information contained in the calibration sheet:

    • If the calibration sheet contains coefficient information, Campbell Scientific keeps a copy, and a replacement copy can be requested.
    • If the calibration sheet does not contain coefficients, Campbell Scientific does not keep a copy. It may be possible to contact the original manufacturer for a replacement copy.

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