34 John X Merriman Street
Oakdale, Bellville, 7530
Tel: +27 21 946-2872
Fax: +27 21 946-2873
Email: info@spraytech.co.za
Web Site: www.spraytech.co.za

GENERAL SPECIFICATIONS FOR ALL THE MILWAUKEE "DL-Blackbox" CONTROLLERS

User select PH and/or ORP on/off control value points with full PH range available at 00.0 (tenths) & ORP mV to 1000 mV with built-in on/off delay of 00.05 +/- ph & 10mV +/- to prevent rapid on/off activation fluctuations. User select “PH and/or ORP High” & “PH and/or ORP Low” Emergency notification value points in 00.0 (tenths) pH or 10mV -- User select by menu in portal the “Danger - Reached High PH or ORP” & “Danger - Reached Low PH or ORP” Emergency value points notification to be sent to designated recipient via e-mail and / or text address also set up in user web portal. Visual light on box of Normal ( blue back light ) – Alert ( yellow back light ) – Alarm ( red back light)

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INDIVIDUAL UNIT SPECIFICATIONS

DL122 - pH / IDC / Temperature / Data Logging - Controller

SPECIFICATIONS
Range .001 pH to 14.000 pH
Resolution - User Select Tenths (0.1 pH) - hundredths (0.01 pH) - Thousands (0.001) pH
Accuracy @ 77°F 0.02 pH
Set Point Range Full pH scale 0.01 pH to 14.00 pH
Activation Parameter User Select above or below activation set point
IDC [ Independent Dosing Control ] User Select days and times of days and length of dosing time each day
Visual Alert/Alarm LED backlight blue = normal; yellow = alarm; red = alert
Probe Protection On Master Board GLP chipset ( Ground Loop Preventor )
Circuit Board Protection On Master Board RJ45 Backfeed Prevention Chipset
Operational Environment 15°F to 180°F : (-10°C to 85°C)
Temperature Accuracy 0.3°C or 0.5°F
SD Data logging card Full Size 4 GB Included with unit
Power Supply International Plug Set - No converter needed
pH Electrode MA911B/2 Lab Grade pH Electrode
RJ-45 Cable 7 foot RG45 provided -- Optional up to 50 feet
Controller Power Box 1 plug for pH dosing or CO2 solenoid control & 1 plug for Timer Set in software

DL510 - ORP / IDC / Temperature / Data Logging - Controller

SPECIFICATIONS
Range Full -1000 to +1000 mV
Resolution - User Select 1 mV
Accuracy @ 77°F 5 mV
Set Point Range Full ORP scale -1000 mV to +1000 mV
Activation Parameter User Select above or below activation set point
IDC [ Independent Dosing Control ] User Select days and times of days and length of dosing time each day
Visual Alert/Alarm LED backlight blue = normal; yellow = alarm; red = alert
Probe Protection On Master Board GLP chipset ( Ground Loop Preventor )
Circuit Board Protection On Master Board RJ45 Backfeed Prevention Chipset
Operational Environment 15°F to 180°F : (-10°C to 85°C)
Temperature Accuracy 0.3°C or 0.5°F
SD Data logging card Full Size 4 GB Included with unit
Power Supply International Plug Set - No converter needed
ORP Electrode MA921B/2 Lab Grade ORP Electrode
RJ-45 Cable 7 foot RG45 provided -- Optional up to 50 feet
Controller Power Box 1 plug for ORP dosing or Ozone & 1 plug for Timer Set in software

DL125 - pH / ORP / Temperature - Controller

SPECIFICATIONS
Range pH 0.01 pH to 14.00 pH
Range ORP Full -1000 to +1000 mV
pH Resolution - User Select Tenths (0.1 pH) - hundredths (0.01 pH) - Thousands (0.001) pH
ORP Resolution - Fixed 1 mV
Accuracy @ 77°F pH 0.02 pH and 5 mV
pH & ORP Set Point Range Full pH Scales 0.00 to 14.00 -- Full ORP scale -1000 mV to +1000 mV
Activation Parameter User Select above or below activation set point
Visual Alert/Alarm LED backlight blue = normal; yellow = alarm; red = alert -- (pH only)
Probe Protection On Master Board GLP chipset ( Ground Loop Preventor )
Circuit Board Protection On Master Board RJ45 Backfeed Prevention Chipset
Operational Environment 15°F to 180°F : (-10°C to 85°C)
Temperature Accuracy 0.3°C or 0.5°F
SD Data logging card Full Size 4 GB Included with unit
Power Supply International Plug Set - No converter needed
pH Electrode / ORP Electrode MA911B/2 Lab Grade pH Electrode & MA921B/2 Lab Grade ORP Electrode
RJ-45 Cable 7 foot RG45 provided -- Optional up to 50 feet
Controller Power Box 1 plug for pH dosing or CO2 solenoid control & 1 plug for ORP dosing or Ozone

CENTRAL COMMAND UNIT SPECIFICATIONS

CONTROLLER INTERNAL HARDWARE SPECIFICATIONS
Microcontroller Atmel SAM3X8E ARM Cortex-M3 CPU
Operaing Voltage 3.3 volts
Clock Speed 84 MHz clock
S Ram 96 KBytes of SRAM (two banks: 64KB and 32KB)
Flash Memory 512 KB
Data Retention 100 years at 25 C
Wi-Fi Interface Texas Instruments CC3100Boost "SimpleLink" - Wi-Fi Internet on a Chip technology
Station and Access Point 802.11 b/g/n Roles with Integrated Radio, Baseband, and MAC
TCP/IP Embedded TCP/IP stack - 8 simultatneous TCP or UDP Sockets
Internet protocol mDNS, DNS, SSL/TLS + web server (HTTP).
Embedded hardware crypto engine for TLS/SSL internet security
Flexible connection access point mode, WPS and SmartConfig™ technology
Main Board
Circuit Board Protection RJ45 Back Feed Protection with Short Circuit Protection
GLP (Ground Loop Prevention) Dual Ground Loop Prevention Circuit and Chipset
Input Power Supply 7v to 12v DC Recommended --- International Plug Set - No Converter needed
Input Min. & Max 6 volts to 20 volts DC
Logic Load Shifter Provides Higher LCD Screen Resolution and Fast Response Time

POWER CONTROLLER BOX SPECIFICATIONS

Controller Power Max Capacity @ 110 volt or 220 volt 10 amps / 1000 watts
Relay Response Time is 20ms
Free Wheeling Diode Protection
Universal Plug -- no converter necessary
Blue LED Light on indicate Plug is active and Power is on
One of the Plug would serve as timer plug in place of pH or ORP - depending on model
Communication to Master Controller through RJ45 up to a Max distance of 50 Feet