Guarantee 1 year 100%

Easy to Program Liquid Dosing Pump 1-99ml per Cycle Great for automating mundane tasks like two-part dosing or to gain accurate control in Kalkwasser additions to an aquarium.
With AC Power Adapter

DEPENDABLE & ACCURATE AQUARIUM DOSING PUMPS

These precision output peristaltic pumps can be used for topping off water lost due to evaporation, dosing trace elements, two-part supplements, kalkwasser and/or any other liquid aquarium supplement or food. Great for automating mundane tasks like two-part dosing or to gain accurate control in Kalkwasser additions to an aquarium. 10ft of Long-lasting, durable dosing tubing Can chain link up to 3 units together Low wattage consumption when running – 2.2Watts Flow: 1-99ml per cycle Max Cycle: 1 cycle per hour Min Cycle: 1 cycle for 9 days 2.5″ W x 5″ L (with plug head) x 2.875″ H Content
-1pc of single-head dosing pump and 6 feet of silicone tubing
-1pc of plastic connector plus 1pc of check valve
-1pc of DC12V transformer for the master doser SD- 01M and no transformer for the slave doser SD-01S
- 1pc of the measuring cup for calibration.

Button Function
(Cal.) Button for calibration .
(F) Manual feeding button . When start , press and hold it to prime the pump
(Dose/+10) Set the dosage in ten digit
(Dose/+1) Set the dosage in single digits
(Time) Set the time span between every dose.

How to Calibrate
Press (Cal.) Button for 2 seconds to enter calibrating mode. The display will show ( 50 10 ) . The pump will start dosing . Please check if it can dose Repeat pressing (+10) until it doses exactly 10mL . If the pump doses 10mL liquid . If it pump less than 10mL , press (+10) button once and wait .. more than 10mL during calibrating mode , press (+1) button once and (Cal.) button for 2 seconds to go back to the main screen . wait . Repeat pressing (+1) until it doses exactly 10mL . Press and hold (Cal.) button for 2 seconds to go back to the main screen.

How to Operate
1. Manual or prime the unit : Press (F) button to prime the pump and release the button to stop it.
2. Set amount : Press (+10) button to set the dosage amount in ten digits and press (+1) button to set the dosage amount in single digit . It can be set from 1mL to 99mL per dose . If it is set at 05 , it means the amount is 5mL . The doser unit will dose 05mL each time it is on . ( First set of number in the left corner )
3. Set the doser timer : Press (Time) button to set how many time you want to dose . The time is from 1hour to 7days , each setting is 1H ( H for hour ) apart , 2H apart , 3H , 4H , 6H , 8H apart , HD ( half day ) apart , 1D ( D for day ) , 2D , 3D , 4D , 5D , 6D , 7D apart . If you set it at 1H , it means the doser will be on every hour . If you set it at 2H , it will dose every 2 hours . If you set it at HD , it will dose every half day . If you set it at 1D , it will dose every day . If you set it at 2D , it will dose every 2 days ..... ( second set of number on the right corner )

Examples :
[ 50 3H ]
1.This means the doser will turn on every 3 hours from the time it was set . It will dose 50ml each time.
[ 05 HD ]
2. This means the doser will turn on every half day from the time it was set . It will dose 5ml each time.
[ 10 7D ]
3.This means the doser will turn on every 7 days from the time it was set . It will dose 10ml each time.

Notes :
The dosing unit does not have a display clock . The unit will dose based on when it was set . At 12:01 pm , you set it at [3H] , the unit will turn on at 15:01 pm , 18:01 pm , 21:01 pm and so on.