* Model : ME-1 * Dimension : 120mm x 12mm (with 1.2m BNC connector) * Structure : polymer membrane, half-cell epoxy body * Range : 0.02 ~ 18,000 ppm * Temperature : 0 ~ 50¡É * Optimal pH : 4 ~ 11 * Interference : Na+, K+, Rb+ * Response time : 4 ~ 5 sec * Detection limit : 6.37 x 10 M * Application : fertilizer, soot and smoke analysis etc...