Mai Thủy Trinh | Ms. |Sales Engineer
Laboratory Shaker
Unit No.: RY-002 This apparatus is specially designed for bitterstuf determination.
Shaking movements are adjusted in order to obtain an optimum mixing and to prevent the sample from getting too hot.
As a very heavy sample shaking is required all moving parts are supplied with strong stainless steel ball bearings.
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Speed setting:
There are three options to set the shaking speed by turning the speed button.
VAR: When moving the rotary switch to setting VAR it When moving the rotary switch to setting VAR it is possible to adjust the shaking speed all over the range of measurement by turning the button marked VAR.
BITTERNESS: When delivered, the instrument is preset at 600 cycles per min. At this speed the timer must be set to 15 minutes. It is possible to change the must be set to 15 minutes. It is possible to change the preset speed by using a screwdriver – setting marked ADJ.BITTERNESS.
X: Also when moving the rotary switch to setting X the speed will be preset and may be adjusted by using a screwdriver – setting marked ADJ.X
Note: Above adjustments (ADJ.BITTERNESS and ADJ.X) must be made only when the instrument is turned on and the speed is displayed. The adjusted speed will be stored and will be available also when the load is changed.
Time Setting:
An electronic timer integrated in the instrument is connected or disconnected when switch marked TIMER ON/OFF is activated TIMER ON/OFF is activated.
In position OFF the instrument is started by pressing the button marked TIMER START. The instrument will then operate continuously until pushing the switch marked TIMER STOP.
In position TIMER ON the shaking time is set at digits of whole minutes from 1 to 99 by pressing the digital switch marked TIMER MIN.
In position TIMER ON the instrument is started by pressing the button marked TIMER START. The instrument will operate until the set time is reached and the timer automatical1y disconnects the instrument and reset, ready for next period.
It will always be possible to stop the instrument by pressing the button marked TIMER STOP. The timer is simultaneously reset.
Loss of power or disconnection of the switch POWER ON will also reset the timer.
Instrument operation:
Variable speed with timer duration 15 min: speed with timer duration 15 min:
1 Set the timer switch in position ON.
2 Set the digital timer switch at 15 min. by pressing the
3 Set the rotary switch in position VAR.
4 Set the main switch POWER in position ON.
5 Start the instrument by pressing TIMER START.
6 Turn the adjustment button marked VAR until the des the adjustment button marked VAR until the des
Bitterness with timer 15 minutes:
1 Set the timer switch in position ON.
2 Set the digital timer switch at 15 minutes by pressing
3 Set the rotary switch in position BITIERNESS.
4 Set the main switch POWER in position ON.
5 Start the instrument by pressing TIMER START
X operation without timer: (operates until manual s
1 Set the timer switch in position OFF.
2 Set the rotary switch in position X
3 Set the main switch POWER in position ON
4 Start the instrument by pressing TIMER START.