Older model, no Wifi Functionality. 

• Automate pH control in reservoirs of up to 200 US gallons/760 litres
• 10 ml/min peristaltic pump delivers precise control
• Controls pH in the up (alkali) or down (acid) direction
• In-built safety lockouts prevent overdosing
• Dosing routine allows for effective mixing before next dose
• Auto-resume dosing when restarting after power loss
• High and low alarms to alert you when pH is out of range
• Acid- and alkali-resistant delivery tubing
• 2-metre/6-ft probe and power cable lengths and 4-metre/13.12-ft total tubing for best positioning and viewing
• Flexible mounting options for walls, posts and racks
• Easy-to-clean display built for clean environments