รายละเอียด:
OzoSense Residual Ozone Analyser from PI for the measurement of ozone concentration in water, is designed to be simple to install and operate and offers unrivaled stability, accuracy and precision, while offering excellent value for money.
The OzoSense range of Ozone Analyzers, Ozone Controllers and Ozone Monitors utilize the very latest and best ozone sensors available in the world today. They are membrane devices which are insensitive to changing pH, use no reagents, are extremely stable, and have reduced maintenance and reduced whole life costs.
Key Benefits
- Stable and reliable – excellent process control
- Suitable for all potable, process and salt waters
- Up to 6 months between maintenance
- Up to 3 months between calibration
- Does not respond to residual chlorine
- Resistant to detergents in the water
Specification
Ozone Sensor Probe
Type : Membrane covered amperometric polarographic two-electrode system
Measurand : Residual Ozone O3
Range : 0.05-0.2, 0.05-0.5, 0.05-2, 0.05-5, 0.05-10 mg/l (ppm)
Resolution : 0.01mg/l (10 ppb)
Reproducibility : ±5%
Stability : -1% per month (without calibration)
Working Electrode : Cathode made of gold
Counter Electrode : Silver /silver halide
Membrane Material : Micro-porous hydrophillic membrane
Flow Rate : Approx 0.5 l/min (min 0.2 l/min)
Temperature Range : >3 up to 50oC
pH Range : pH 2 up to pH 11
Permissible Overpressure : 0.5 bar
Calibration : Manual using a suitable ozone test kit every 1 week to 3 months, application dependent
Housing Material : PVC, silicone, polycarbonate, stainless steel
Dimensions : Diameter approx. 25mm, length 175mm
Maintenance intervals : Membrane : 12-36 months
Electrolyte : Every 3 to 6 months
Interference : Cl2 negligible, ClO2 6%