{"product_id":"apogee-instruments-si-111-research-grade-infrared-radiometer","title":"Apogee Instruments - SI-111 Research-Grade Infrared Radiometer","description":"\u003cp\u003eThe Apogee SI-111 research-grade infrared radiometer measures plant canopy and leaf temperature without contact (+\/-0.2 C) for accurate VPD and plant water status. Choose the output.\u003c\/p\u003e\u003cp\u003eAll versions share the same research-grade standard-FOV detector; only the output differs.\u003c\/p\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUnamplified analog (SI-111-SS)\u003c\/li\u003e\n\u003cli\u003eSDI-12 digital output (SI-411-SS)\u003c\/li\u003e\n\u003cli\u003eModbus digital output (SI-511-SS)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNon-contact canopy temperature, 8-14 um window\u003c\/li\u003e\n\u003cli\u003eResearch-grade +\/- 0.2 C uncertainty\u003c\/li\u003e\n\u003cli\u003ePowder-coated aluminum shield, NIST-traceable\u003c\/li\u003e\n\u003cli\u003eMade in the USA and backed by Apogee's industry-leading warranty and support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCanopy temperature for VPD and crop steering\u003c\/li\u003e\n\u003cli\u003ePlant water-status and stress detection\u003c\/li\u003e\n\u003cli\u003ePhenotyping and greenhouse research\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apogee Instruments","offers":[{"title":"Unamplified analog","offer_id":52354919760183,"sku":"SI-111-SS","price":729.0,"currency_code":"USD","in_stock":true},{"title":"SDI-12 digital","offer_id":52354919792951,"sku":"SI-411-SS","price":909.0,"currency_code":"USD","in_stock":true},{"title":"Modbus digital","offer_id":52354919825719,"sku":"SI-511-SS","price":949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/SI-111_or_SI-411_AM-250__37709.1642536491.jpg?v=1780698018","url":"https:\/\/www.blacklabelsupply.io\/products\/apogee-instruments-si-111-research-grade-infrared-radiometer","provider":"BLACK LABEL","version":"1.0","type":"link"}