Flame Photometer LFP-B10 - Digital Flame Photometer Labtron Flame Photometer features five channels for K, Na, Li, Ca, and Ba with ranges up to 3000 ppm and a K detection limitof 0.004 mmol per L. It includes a 7-inch capacitive touchscreen with real-time concentration display and response under 8 s.. USB output and built-in flameout safety are provided