Ion Selective Electrodes

Unless otherwise stated, they have a diameter of Ø12 mm and overall length of 145 mm. Electrodes are terminated by a low noise coaxial cable as standard (length 0.8-1m) and BNC connector.
Temperature range is 0 - 40°C, for sodium electrode 0 - 80°C.

Electrode	Ion	Type	Membrane	Measurement Range
Ammonia Ammonia, combined	NH4 NH4	20-10 25-10	plastic plastic	pNH4 1 – 5 pNH4 1 – 5
Lithium Lithium, combined	Li Li	20-03 25-03	plastic plastic	pLi 1 – 5 pLi 1 – 5
Sodium Sodium, combined	Na Na	15-11 25-11	glass glass	pNa 1 – 6 pNa 1 – 6
Potassium Potassium, combined	K K	20-19 25-19	plastic plastic	pK 1 – 6 pK 1 – 6
Calcium Calcium, combined	Ca Ca	20-20 25-20	plastic plastic	pCa 1 – 6 pCa 1 – 6
Barium Barium, combined	Ba Ba	20-56 25-56	plastic plastic	pBa 1 – 6 pBa 1 – 6
Nitrate Nitrate, combined	NO3 NO3	20-31 25-32	plastic plastic	pNO3 1 – 6 pNO3 1 – 6
Fluoroborate Fluoroborate, combined	BF4 BF4	20-41 25-42	plastic plastic	pBF4 1 – 6 pBF4 1 – 6
Perchlorine Perchlorine, combined	ClO4 ClO4	20-49 25-42	plastic plastic	pClO4 1 – 6 pClO4 1 – 6
Fluoride Fluoride, combined	F F	20-09 25-09	inorganic inorganic	pF 1 – 6 pF 1 – 6
Gas sensitive electrode for NH3		11-10	gas permeable	1 – 5
Gas sensitive electrode for CO2		11-22	gas permeable	2 – 5

Laboratory instruments