Specification
ORP METER
Model : ORP-203
Oxidation-Reduction Potential ( ORP)
When metal is immersed in a solution, electric potential is detected according to that solution. This electric potential represents the oxidation or reduction force of the solution. This force ( potential difference) is called the oxidation-reduction potential ( ORP) of the solution, from which the oxidation or reduction ability of the solution can be obtained.
To measure the ORP, noble metals such as platinum and gold are used. Since the potential difference cannot be detected by merely using a metal electrode, a reference electrode is used in combination with the metal electrode..
Measuring Method
The ORP meter consists of a metal electrode, a reference electrode, and a potentiometer. The metal and reference electrodes are immersed in the solution to be measured, and then the electric potential between the two electrodes is measured. Thus, the ORP of the solution is measured..
The ORP meter is used for wastewater treatment. Since cyanic compound wastewater is very toxic, chlorine or a hypochlorous acid solution is generally added to decompose CN ions through oxidation. However, chlorine or a hypochlorous acid solution is minimized because it is strong oxidizing agent. It is used in the ORP meter to measure the ORP and to control the residual amount of hypochlorous acid. It is also used to monitor the reaction state of activated sludge in the activated sludge treatment process at a sewage disposal plant. In addition, chlorine or a hypochlorous acid solution may sometimes be used to measure the ORP of sedimentary sludge in rivers and other water areas so that the state of that sludge can be found..
Specification :
* Range : -1999 mV to + 1999 mV.
* High impedance.
* Pocket size.
* Display : LCD 13 mm digit size.
* Size : 131 x 70 x 25 mm.
For more information and reservations please contact:
Distributor, Agent, Sales, Installation and Training..
Jakarta - Indonesia
Contact Person: Irfan ( 0813 171 03376)
Address: Jl. Pahlawan Revolusi No. 22B
Phone. + 62-21-8611 131, 8611 259, 8611 444, 8611449
Fax : + 62-21-8661 5601
EMAIL : sales@ alatlabor.com
Please visit our Website : www.alatlabor.com.