Japan, Tokyo, Shibuya, Safecast Office SC1 (sensor 300081) Online 48 mins ago 1 year ago 30cpm 99cpm 0.090μSv/h 0.296μSv/h More sensor data Sensor:lnd_7318u Model :Solarcast Alarm :150 Leave a Reply Click here to cancel reply. Name (required) Email (will not be published) (required) Website Comment Select an image for your comment (GIF, PNG, JPG, JPEG):Please input characters displayed above.