ORP Sensor
with HydroACT Multiparameter Analyzer
touchscreen hi-res Color Display
LIVE
titration
charting
multilingual
(english, spanish, etc.)
The HydroACT range of online analyzers utilize the very latest and best ORP sensors available in the world today for measuring the online
Redox potential of any aqueous solution. They are platinum based sensors with integral reference electrodes which use no reagents,
are extremely stable, and have reduced maintenance and reduced whole life costs.
Explore similar products
Description
At the heart of the HydroACT range of ORP sensors are the ORP electrodes. These electrodes are filled with a polymeric gel. This innovative design make the electrodes more responsive and with a longer life than ordinary electrodes (up to 3 years).
ORP operates by measuring the potential between 2 electrodes. The potential tells operators the tendency of the water to oxidize (or reduce) pollutants. Tendency can be seen as a useful measure of the rate of oxidation.
Despite all of the additional functionality that this unit has to offer, the purchase costs are less than or comparable to, its competitors!
ORP is a ’Refex’ patented sensor which has a solid reference junction making it particularly resistant to poisoning and drift. The ORP4 Refex sensor is suitable for a range of chemical applications that normally mean replacing a standard ORP sensor very frequently.
Autoflush
The HydroACT unit with ORP sensor can come equipped to automatically clean itself at user defined intervals. The Autoflush is particularly useful in food preparation, pulp and paper, and many applications where there is likely to be a build up of solids in the sample. Autoflush is available for at line, and in line versions including dip and screw in autoclean piper versions.
Multi-Sensor Systems
The HydroACT range of online anaylzers can be fitted with additional sensors such as chlorine or pH. Please contact Chemtrac or a local representative for more details.


dashboard

sensor screen

chart view

diagram screen
Videos
-
Chemtrac HydroACT Analyzer Controller IntroductionDemonstrationWatch an animated video of the HydroACT Analyzer and Controller.
-
Case History – Auburn WTP Utilizes Chemtrac Chlorine AnalyzersTestimonialA Water Treatment Plant in Auburn, AL has the need to monitor free chlorine onsite, as well as at remote locations in the distribution system, where they do…
-
Water Solutions Unlimited and Chemtrac Team-up to Provide Instrumentation SolutionsTestimonialChemtrac values having outstanding relationships with their sales reps, like Water Solutions Unlimited, to provide water treatment analyzer solutions to plants throughout the country…and around the world.
-
Water Plant Turned to Streaming Current to Optimize Chemical Feed & Save MoneyTestimonialWhen the new manager arrived at the water plant in Horse Cave, KY, he immediately explored the idea of utilizing a streaming current monitor for maintaining optimum coagulant…
Q & A’s
Specifications
ORP Sensor Specifications
| Description | |
|---|---|
| Type | Platinum Band |
| Reference Type |
Solid state, non porous<br /> Ag/Ag Cl |
| ORP Range | -1999 to 1999mV |
| Slope | 95-102% |
| Pressure Range | 0 - 145 psi (0 - 10 bar) |
| Long Term Stability (drift) | < 0.1 mV/hour |
| Reproducibility | < 0.1 mV |
| Response Time | 95% of step < 5 sec |
| Temperature Range |
32° - 176° F (ORP1, 2, & 3)<br /> 32° - 212° F (ORP4) |
| Wetted Surface | PVDF/Glass/Pt ring/Viton 0 rings |
| Cable |
Low noise Coaxial + 4 wires<br /> Cable length - 19.7 ft. (6 m)<br /> Up to 32.8 ft. (10 m) |
| Shelf Life | 12 months |
| Temperature Compensation |
Automatically by integrated<br /> thermistor PT100 (ATC) |
| Estimated Life | 36 months (application dependent) |
HydroACT Specifications
| HA2 | HA4 | HA8 | |
|---|---|---|---|
| Sensor limit* | 2 | 4 | 8 |
| Analog output limit* | 2 | 4 | 8 |
| Relay limit* | 4 | 8 | 16 |
| Digital Input limit* | 4 | 8 | 16 |
| Isolated universal I/O | • | • | • |
| Nema 4X/IP65 | • | • | • |
| Wall & panel mount | • | • | • |
| Multilingual | • | • | • |
| High resolution display | • | • | • |
| Graphical trending | • | • | • |
| On/Off threshold control | optional | optional | optional |
| Advanced control (e.g. PID) | optional | optional | optional |
| Color display | • | • | |
| Customizable data logs | • | • | |
| MicroSD card download | • | • | |
| Remote (Internet) access | optional | optional | |
| PROFIBUS, Modbus | optional | optional | |
| *Sensors, I/O, and relays are all optional and must be specified at time of ordering | |||















