These smart pumps were jointly developed by DD and Kamoer, a company with a strong reputation in the manufacturing of medical dosing devices, ensuring a high quality product with excellent reliability.
The pumps allow easy, flexible and precise control of the additives for your aquarium, which is ensured by the user-friendly DD H2Ocean app (Android and IOS).
Two versions are available, both models have 4 channels, the “P4” with conventional dosing motors and the “P4 PRO” with direct drive DC motors for ultimate dosing accuracy and precision.
These new pumps are incredibly small and compact, with the body of both versions being less than 250mm wide and only 50mm deep.
Specifications:
• 4 x dosing heads
• Liquid volume: 0.1 ml - 9.999 ml
• Accuracy: P4 <+/- 2%; P4 PRO version <+/- 0.5%
Characteristics:
• WIFI control of the dosing pump via iPhone / Android device
• Smallest form factor
• Software that can be updated via WIFI
• Battery Backup - the settings are saved when the power supply is interrupted
• High-quality PharMed® tubing for pump heads
• Flow calibration for each pump
Dosing functions:
• 1 - 24 doses per day
• Custom start/stop dosing period per day (does not have to be 24 hours. For example, user can set automatic dosing from midnight to 6am.)
• Daily / every “x” days specified weekdays
• Automatic / custom / manual dosing options
• Anti-interference delay between pump dosing, prevents simultaneous dosing of several media
• Monitors the remaining amount of liquid in each dosing container
https://pa.supply/media/pdf/28/b8/5d/Anleitung-Direktconnection-P1Pro-P4-P4Pro.pdf