
The JAL-Z colorimeter is a compact analytical instrumentation for online analysis and process monitoring. The colorimeter is based on a color-developing chemical reaction carried out inside the analyzer's glass cell. The sample, coming from an external reservoir or process stream is autonomously grabbed by the instrument and mixed with the appropriate reagents to make the reaction happen. The analyzer uses an LED light source and a photodiode to photometrically measure the developed color intensity (absorbance). The absorbance is proportional to the concentration of the target chemical species (analite).
The measuring ranges of the ammonium analyzer can vary from trace μg/L to 500 mg/L utilizing the (optional) internal dilution module and multiple chemistries to fit the required application.
Ammonium reacts with salicylate and hypochlorite ions in the presence of ferricyanide ions to form the salicylic acid analog of indophenol blue. The resulting color is directly proportional to the concentration of ammonium present and is determined at 660 nm.
Measured parameter: NH4+
Range :
(Ø 26 mm) 1 - 500 ppb
(Ø 16 mm) 5 - 1000 ppb
Limit of detection : 1 ppb
Wavelength : 660 nm
Demineralized water : Not required
Thermoregulation : 37 °C
Number of reagents: 4
Min. analysis time : 11 minutes
Default analysis time : 20 minutes
Reagent consumption**
(Ø 26 mm) 2 L
(Ø 16 mm) 1.5 L
** per month, at the default analysis frequency.
Files coming soon.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.