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WasteWater Instrumentation: An Innovation Revelation
Xylem – Complete Water Cycle solutions
2 2
The Xylem Approach
3
Open Consultation
Dedicated Account Management
Novel Application Development
Site Surveys
Complete installation
Commissioning
Optimisation
After Sales Service/Support
Operator Training
Independent Certification
4
WRc Verification Reports
Nitrate ISE
Nitrate UV
Ammonium
Dissolved Oxygen
Turbidity
Full 3rd Party testing by WRc
Awarded for
Turbidity
DO
Certification on all controllers
WTW – Instrumentation offering
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pH / ORP
Conductivity Turbidity / TSS D.O. ISE:
- ammonium
- nitrate
Optical:
- nitrate
- COD, BOD… Ortho-Phosphate
System Options
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182 Controller – Up to 4 sensors
2020 Controller – Up to 20 sensors
181 Controller – Up to 1 sensors
Key Innovation – Modular Setup
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Terminal /
Controller
Modules
Cables
Sensors
Key Innovation – Network Topology
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Revolutionary design
Star, Tree & 3D-Topology
more flexible = easier adaption to local needs
Key Innovation – Multi-Slave Wireless
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Single Master
Multiple Slaves
Simplify rotating bridge systems
more flexible = less cables = easier adaption to local needs
Key Innovation – 2020 controller/display
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Detachable from controller modules without loss of
system operation
Attachable to any control module across site
Enables calibration in site lab
IP67 USB interface
Full datalogging and trending
Built in PID control options
Key Innovation – Future Proof
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Single module swap to provide:
MODBUS RTU/TCP
PROFIBUS
PROFINET
ETHERNET
WIRELESS
Smart sensors
Back compatible
Simple software upgrade
No need to change the whole
network
Key Innovation – Hot Swap
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Revolutionary design
Full Plug and Play system
Calibrate in the lab
Single common cable
No need for ICA/Electricians
Fully waterproof connection
once assembled
Key Innovation – Cable Caps
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Seals end of hot swap cables
Removal of sensor for calibration
No need to install sensor at same
time as network and electrical
connections
No need for ICA to attach or remove
sensor
Sealed cable can be submerged
Key Innovation – Ultrasonic Clean
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Revolutionary design
Built in ultrasonic clean
Continuously ON
NO WIPERS
NO SEALS
Huge OPEX impact
Available on
Turbidity
TSS
UV-Vis
Key Innovation – ISE stability
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1 year electrode warranty
18 month in-process life
Very stable electrodes
Minimal, simple maintenance
Robust electrode surfaces
WRc Independent Testing
15% energy savings on ASP for SWW
Key Innovation – ISE stability and accuracy
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Rela
tive s
lope
in %
Weeks
Comparison: VARiON/TresCon-Analyzer
Dead time of analyzer : ~ 30 min
Key Innovation – FDO
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45° membrane prevents bubble capture
Sensor can be suspended vertically to aid oscillatory clean
Green light technology extends membrane life by reducing
bleaching effect
2 year cap life
Standard Optical Sensor FDO
Key Innovation – Spectral Sensors
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Photometer in a sensor
256 wavelengths scanned
UV or UV-Vis spectra available
UVT, SAC, COD, NOx and Turbidity
Ultrasonic clean
Inlet, Aeration and Effluent algorithms
Backed up by 100k lab measurements
Resolution of 0.74nm in UV only sensor enables
differentiation of NO2 and NO3
Stormwater UVT for SW and SWW
Inlet COD/BOD for SW
Key Innovation – Wet Chemistry
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Tiny reagent use
2 year changeout at 1hr sample intervals
4 months changeout at 5 minute intervals
Minimal, simple maintenance
Handrail mounted – no civils required
Ambient temperature -20 to +40 °C
Direct connection to 2020 system
No additional control panel needed
Key Innovation – Sludge Blanket
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Ultrasonic sensor
Smart signal processing
Maintenance-free non contact scraper
Clear, landscape-style blanket plot
Rapid installation
Calibration free
Set-up requires:
Tank depth
Immersion depth
temperature Settings Settings Plugin Exit
Depth (m) Sludge Level
0.62 m
Depth 2.43/0.62 m Signal 28.1
System Optimisation Innovation – OSCAR™
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Benefits to Client
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CLIE
NT
RE
SO
UR
CE
RE
QU
IRE
ME
NT
EF
FIC
IEN
CY
SA
VIN
GS
Reduced Maintenance
Improved Instrument Stability
Offsite Build
Future Proof
Detailed Process Knowledge
Key Contacts - UK
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Dr Oliver Puckering CEng
Wastewater Instrumentation Sales Manager – South
Darren Hanson
General Manager - Xylem Analytics UK
Glyn James
Wastewater Instrumentation Sales Manager – North
