Water Quality Analyzers - For the water and related industries
Chlorine analysers, pool controllers, suspended solids analyzers and online pH meters are just a few of the products that we manufacture and sell across the world. Please complete a contact form or telephone us now so that we can put you in touch with your local sales outlet. Pi is a global supplier and will have a distributor in your country.
Residual Chlorine Analyzer
HaloSense
"The Residual Chlorine Analysers from Pi are the best we've ever used" - Dr Lester Simmonds, UK
The HaloSense range of residual chlorine analyzers(including a total chlorine analyzer, a free chlorine analyzer and a chloramine analyzer) gives you:
- Reagent free - lower cost of ownership
- A range of controllers - pay for what you need, no more, no less
- Remote access via GSM - your expert can be on site, wherever they are
Dissolved Oxygen Meter
OxySense
"Simply the best DO sensor I've used" - Li Xiaohui, China
The CRIUS® OxySense Optical Dissolved Oxygen Monitor is for use in aeration lanes and oxidation ditches to control air blowers. Enhanced with self cleaning and self verification, the OxySense DO Meter is a true market leader!
- No chemicals or moving parts
- Optional self-cleaning sensor and self-verification
- Stability and reliability - excellent process control
- Suitability for all Dissolved Oxygen applications
- Up to 12 months between maintenance
- No calibration
Chlorine Dioxide Analyzer
DioSense
"These are the best chlorine dioxide sensors we've ever used and we've tested most" - Alistair Cameron, UK
The DioSense range of Chlorine Dioxide Analyzers and Chlorine Dioxide Monitors utilise the very latest and best chlorine dioxide sensors available in the world. The ClO2 sensor is a membraned device which is insensitive to chlorine, uses no reagents, is extremely stable, with reduced maintenance and reduced whole life costs.
- Lower cost of ownership
- Stable and reliable
- Suitable for all potable and process waters
- Tolerant of water containing detergents
- Autoclean available
Turbidity Meter/Suspended Solids Monitors
SoliSense
The Solisense® Turbidity Meter, Suspended Solids Monitor is designed for use in industry as well as in WwTW's and is suitable for monitoring potable water, mixed liquor suspended solids, return activated sludge, centrates, filtrates and much more! With its sophisticated sensor ranging from 0.02 NTU (FTU) to 8% solids, the Solisense® Turbidity Meter, Suspended Solids monitor is the ideal online process monitor solution.
- Autoclean optical sensor
- Stability and reliability
- Suitability for all potable, waste and process waters
- Up to 6 months between maintenance
- From 0.02 NTU to 8% Solids
- Web enabled
Pool Controller
AquaSense
"Since installing two CRIUS AquaSense in 2008, our control over the pool chemistry has greatly improved leading to a better bathing experience for our customers" - Ron Sykes, UK
The AquaSense Swimming Pool Controller and Spa Controller measures the pool chlorine levels and then controls the chlorine and pH levels by controlling the chemical dosing. The AquaSense advanced swimming pool chlorine controllers offer bufferless and reagentless operation.
- Lower cost of ownership
- Stable and reliable
- SMS text alarms
- Remote Access via Internet
Conductivity Meter
ConductiSense
The ConductiSense range of online conductivity meters from Pi utilise the very latest and best conductivity sensors available in the world today for measuring the online conductivity of any aqueous solution. The ConductiSense sensors and accessories are available with different controllers giving you the same great performance with different communication, display, and control options.With the ConductiSense range of Conductivity Monitors, you get everything that you need - and nothing that you don't.
- Resists coating, corrosion and fouling
- Durable Noryl construction
- Easy installation
- Low purchase cost
- Custom tee for in-line mounting
- Autoclean available
Selected Product Ranges Include:
CLEAN WATER ANALYSERS
We sell a range of clean water analysers including:
WASTE WATER ANALYSERS
For the waste water market we sell a range of analysers that include:
For UK and all other enquiries:
sales@processinstruments.net
For North American enquiries:
salesna@processinstruments.net
Latest News
- Low cost, highly sophisticated analyzer/controller from Pi - 'everything you need - and nothing you don't'
- Residual Chlorine Analysers - Auto-flushed with Success
- Pi launches the World's first in-situ self-verifying Dissolved Oxygen meter
- Pi thanked by Prime Minister Gordon Brown
- Process Instruments scoops Innovation Award for Chlorine Analyser
- Green instrumentation helps the environment and could revolutionise the Water Industry
- Residual Chlorine Analysers flood into Northern Ireland
- Process Instruments awarded Northern Ireland deal for chlorine analysers
- Process Instruments clinch prestigious innovation award
- Rising stars provide instrumentation in Egypt
- Process Instruments pools its expertise with AQS
- Particle Counters save thousands in reducing power usage in filter backwashes
- Process Instruments dive in with new pool disinfection control system
- Process Instruments goes green
- Process Instruments flush out paper mill sensor fouling problems
- Solutions flowing in for Scottish Water
- Would all customers be happier if their new instruments failed?
- Automatic pH Calibration now an affordable reality
- Instrumentation experts backed by the NWDA
- PODDS chooses Process Instruments
- Process Instruments provides analyser for Ahlstrom
- Process Instruments expand UK business development team
- Particle Counter saves Reverse Osmosis Plant
- Chemical giant chooses Process Instruments
- Online total dry solids measurement just got easy
- Residual Chlorine Analyser that likes to chat!
