{"product_id":"rki-fixed-instrument-calibration-kits","title":"RKI Fixed Instrument Calibration Kits","description":"\u003cp\u003eRKI calibration kits for fixed gas transmitters bundle a certified calibration gas cylinder with a regulator, cal cup or gas bag, and carrying case — everything needed to field-calibrate a specific RKI fixed instrument model. Each kit is matched to its transmitter's gas type, connection, and cylinder size requirements.\u003c\/p\u003e\n\u003cp\u003eThe configurations listed here cover the most commonly ordered kits for the Digester Gas Monitor, T2A\/T3A\/AirLink 6900\/6940XP, VOC Pro, and general fixed transmitter families (GD-A8V and similar). Additional gas types and instrument-specific kits are available by quote — \u003ca href=\"\/collections\/rki-instruments-parts-accessories\"\u003esee our full RKI Instruments Parts \u0026amp; Accessories collection\u003c\/a\u003e for calibration gas cylinders sold separately.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"Digester Type 104, CH4 (60%)\/CO2 (40%), 58L","offer_id":48206609121470,"sku":"81-2120-101","price":341.25,"currency_code":"USD","in_stock":true},{"title":"T2A\/T3A\/AirLink 6900\/6940XP, 100 ppm CO in Air, 34L, Reg, Case \u0026 Tubing","offer_id":48206609154238,"sku":"81-T0103-LV","price":352.5,"currency_code":"USD","in_stock":true},{"title":"Fixed, 34L Hexane 15% LEL in Air, Disp Valve, Gas Bag, Case","offer_id":48206609187006,"sku":"81-F001RKS-LV","price":172.5,"currency_code":"USD","in_stock":true},{"title":"Fixed, 34AL PH3\/N2 + 34L N2 100%, Reg, Gas Bag, Case \u0026 Tubing","offer_id":48206609219774,"sku":"81-5107RKS-LV","price":588.75,"currency_code":"USD","in_stock":true},{"title":"Fixed, H2, 103L, Gas Bag","offer_id":48206609252542,"sku":"81-F004RKS","price":303.75,"currency_code":"USD","in_stock":true},{"title":"GD-A8V, 34L Methane 50% LEL in Air, Reg with Gauge \u0026 Knob, Cal Cup","offer_id":48206609285310,"sku":"81-F008RK-LV","price":303.75,"currency_code":"USD","in_stock":true},{"title":"VOC Pro, 103L Isobutylene 10 ppm + 103L N2 100%, Regulator","offer_id":48206609318078,"sku":"81-T9210","price":540.0,"currency_code":"USD","in_stock":true},{"title":"No-Gas Kit, Regulator Only for 34L Steel Cylinder","offer_id":48206609350846,"sku":"81-34SNG-DLV","price":296.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/mainLogo_e02f63f3-4b61-4390-90a3-9db8e73b2af6.png?v=1785128148","url":"https:\/\/envirotechonline.com\/products\/rki-fixed-instrument-calibration-kits","provider":"EnviroTech Services","version":"1.0","type":"link"}