Ammonia electrode

with replaceable modules/

membranes

The right choice for your application





Choose the optimum solution The concentration of ammonium ions is an important The ammonium ions in the sample are converted into parameter to determine the degree of contamination in ammonia through the addition of NaOH. The ammonia all kinds of waters. Metrohm’s new ammonia electrode then diffuses through a gas-permeable membrane and is with exchangeable modules or membranes, respectively, detected by means of a combined pH electrode.

is an affordable solution to perform this analysis.

NH -ISE (Low)

NH -ISE (High)

3

3

For measurements in waters with low concentrations of For samples with high ammonium concentrations ano-ammonia ions (e.g., drinking water, boiler feed water, ther typ of membranes is used, which excels by shorter etc.) we recommend the preassembled, individually regeneration times and better signal stability at high am -

tested and certified complete modules. The membranes monium concentrations. Moreover, with this variant of used with this variant of the NH -ISE excel by their fast the NH -ISE only the membranes need to be ex chan ged 3

3

response time and low detection limits.

at regular intervals. This is a great advantage when dea -

ling with highly polluted samples (e.g., waste wates with

• Clean samples (e.g., drinking water, boiler feed oil re si dues) and correspondingly high exposure of the water, etc.)

membrane.

• Faster response time at the detection limit

• Lower detection limits

• Waste water samples

• Individually tested and certified

• For long-term measurements, monitoring

• Complete modules for simple exchange

• Faster response times after measuring high ammonium concentrations

• Better signal stability at high ammonium concentrations

• Affordable exchange of contaminated membranes (e.g., oil residues)

G, CH-9100 Herisau

Ordering information

ohm A

Certified NH -ISE (Low) 3

6.0506.100 NH -selective gas electrode 3

6.1255.000 NH -replacement kit, 3 modules and electrolyte witzerland by Metr

3

, printed in S

Low-cost NH -ISE (High) www.metrohm.com

3

SW

6.0506.150 NH -selective gas electrode 3

6.1255.050 NH -replacement kit, 20 membranes 3

6.2104.020 Electrode cable, plug-in head G / plug F, 1 m Subject to change

Layout by Ecknauer+Schoch A 8.109.5012EN – 2012-01