Ion-selective Electrodes

Brand:

WTW-Germany

Product Description

Ion-selective Electrodes

Ion selective electrodes for electrochemical concentration measurement.

The 500 Series half cells
The 800 Series combination electrodes

Electrode types:

Ammonia (NH₄+)
Lead (Pb2+)
Bromide (Br–)
Cadmium (Cd2+)
Calcium (Ca2+)
Chloride (Cl–)
Cyanide (CN–)
Fluoride (F–)
Iodide (I–)
Potassium (K+)
Copper (Cu2+)
Sodium (Na+)
Nitrate (NO₃–)
Silver (Ag+)
Sulfide (S2–)

WTW offers a complete range of ion-selective electrodes for challenging ISE applications. Choose between two types: the 500 Series half cells, which require a separate reference electrode, or the 800 Series combination electrodes. These combination electrodes with built-in reference are easy-touse, and offer the option of measuring in small volume samples. Plus, they have an out-standing price performance ratio.

Electrode type	NH₄+	Pb2+	Br–	Cd2+	Ca2+
Series	500	500/800	500/800	500/800	500/800
mg/l	0.02...900	0.2...20000	0.4...79000	0.01...11000	0.02...40000
mol/l	10-6...5 x 10-2	10-6...10-1	5 x 10-6...1	10-7...10-1	5 x 10-7...1

Electrode type	Cl–	CN–	F–	I–	K+
Series	500/800	500/800	500/800	500/800	500/800
mg/l	2...35000	0.2...260	0.02...sat.	0.006...127000	0.04...39000
mol/l	5 x 10-5...1	8 x 10-6...10-2	10-6...sat.	10 x 10-8...1	10-6...1

Electrode type	Cu2+	Na+	NO₃–	Ag+	S2–
Series	500/800	DX NA 223	500/800	500/800	500/800
mg/l	0.0006...6400	0.05...23000	0.4...62000	0.01...108000	0.003...32000
mol/l	10-8...10-1	2 x 10-6...1	7 x 10-6...1	10-7...1	10-7...1