{"product_id":"rki-ri-600-fixed-carbon-dioxide-monitor","title":"RKI RI-600 Fixed Carbon Dioxide Monitor","description":"\u003cp\u003eThe RKI RI-600 is a compact, wall-mounted fixed CO2 monitor using non-dispersive infrared (NDIR) sensing for stable, long-term readings without the drift common to electrochemical CO2 sensors. A color-backlit LCD shifts from green to orange to red as concentration rises through two alarm setpoints, and both a 4-20mA output and dry-contact relay let it integrate directly into a building automation or process control system.\u003c\/p\u003e\n\u003cp\u003eAvailable in 0-2,000 ppm, 0-5,000 ppm, 0-10,000 ppm, 0-2.00%, or 0-5.00% ranges, with 24VDC or 115VAC power options, the RI-600 responds in under 60 seconds (T90) and is CE marked for indoor use from 0-40°C — a straightforward fit for breweries, filling lines, storage tanks, greenhouses, and indoor air quality monitoring.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"0-2,000 ppm, 24VDC","offer_id":48206462451902,"sku":"73-1205-02K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-5,000 ppm, 24VDC","offer_id":48206462484670,"sku":"73-1205-05K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-10,000 ppm, 24VDC","offer_id":48206462517438,"sku":"73-1205-10K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-2.00%, 24VDC","offer_id":48206462550206,"sku":"73-1205-20K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-5.00%, 24VDC","offer_id":48206462582974,"sku":"73-1205-50K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-2,000 ppm, 115VAC","offer_id":48206462615742,"sku":"73-1206-02K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-5,000 ppm, 115VAC","offer_id":48206462648510,"sku":"73-1206-05K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-10,000 ppm, 115VAC","offer_id":48206462681278,"sku":"73-1206-10K","price":772.5,"currency_code":"USD","in_stock":true},{"title":"0-2.00%, 115VAC","offer_id":48206462714046,"sku":"73-1206-20K","price":832.5,"currency_code":"USD","in_stock":true},{"title":"0-5.00%, 115VAC","offer_id":48206462746814,"sku":"73-1206-50K","price":832.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/ri600.jpg?v=1785125099","url":"https:\/\/envirotechonline.com\/products\/rki-ri-600-fixed-carbon-dioxide-monitor","provider":"EnviroTech Services","version":"1.0","type":"link"}