Cable Length 1/3 m Diameter 12 mm Dimensions (D x L) 12 mm x 220 mm Electrode junction Porous Teflon Annular Ring Electrode type Laboratory Combination ISE Filling solution 4447226 ISA required 4447169 Length 220 mm Material Sensor Body: Epoxy Measuring range 0.01 - 14000 mg/L 0,01 mg/l (5x107 M) - 14.000 mg/l (1 M) NH3-N Reference Ag/AgCl Sensor type Gas sensing: glass w/ replaceable NH3 sensitive membrane Special feature Easily replaceable membrane modules. Temperature range 0 - 50 °C °C Thermistor Integrated