we have developed a range of controllers which will allow us to achieve much tighter control on the critical parameters within the cooling systems. This will ensure consistent Bromine levels and water usage savings.
The systems feature internet accessibility for monitoring and changing parameters. The WEBMASTER also compiles Datalogs for the crucial parameters for conductivity and bromine levels and can raise alarms remotely via email or SMS messaging.
With the half-hourly logging of information, including chemical and water usage, graphs on a variety of information can be produced. These graphs can then be printed for insertion into the site log book to demonstrate system control.
WDT 310
CONTROLLER
- Mounted with flow switch manifold or loose for flexible installation
- Conductivity sensor for bleed control to achieve accurate and consistent levels
- Inhibitor feed control based on Make-up water meter, bleed time, or simultaneous with bleed valve
- ORP (Bromine) sensor for tight control of Bromine levels (auto-valve required on brominator lines)
- Secondary timed biocide dosage including pre-bleed and lockout, up to 10 times per day

WEBMASTER
ONE CONTROLLER
- Features all of the control parameters listed above in WDT310
- Enabled for internet communication via standard phone line or Ethernet/LAN
- Accessible from any internet PC with NO additional software required
- Internet access allows Monitoring and changing of parameters on line
- Data is logged and reported for use in standard spreadsheet applications (eg EXCEL)
- Daily summary reports emailed to up to 4 users, alarms can be raised instantly via email or SMS
- Options include using input board for monitoring other systems (any 4-20ma outputs can be used)

WEBALERT
MONITORING UNIT
- Internet monitoring of up to 12 systems
- Can take 6-digital and 6-analog inputs
- As with WEBMASTER, no proprietary software required – just a phone line or LAN
- As with WEBMASTER, only online when required
- Ideal for use with existing control equipment



