You are here: Home Products Anaesthesia Vaporizers Sigma Delta MRI Sigma Delta MRI The Penlon Sigma Delta MRI vaporizer delivers accurate concentrations under varying conditions of flow rate and temperature, particularly at low flow. Approved for use with 1.5 and 3 tesla scanners, up to 1000 gauss¹ Multiple agent and filler block options Superb performance, particularly at low flow Service Free* Low body weight Sevoflurane and Isoflurane Internationally recognised, award-winning design Independently tested *Presumes ten year product life requiring no preventive maintenance service. It is recommended that a service is carried out at ten years. Halothane vaporizers require a five year service. ¹Conditions apply Product quote Agent (%): (Please select) Halothane (5%) Isoflurane (5%) Sevoflurane (8%) Filler: (Please select) Key Fill Quik Fil Accessories: (Please select) None Quik-Fil Drain Funnel Key Filler Add to quote Downloads Sales Literature (EN) PDF 1 MB MRI Compatibilty Report PDF 200 KB Declaration of Conformity PDF 130 KB CE Certificate PDF 4 MB Related products Prima 451 MRI AV-S MRI SC760 MRI (High Suction) MRI Flowmeter MRI Bubble Humidifier