Drawell DW-KDN-20D Скачать руководство пользователя страница 7

 

5

 
 
 

Digestion furnace temperature control 

D-type  digital  digestion  oven,  using  a  new  generation  of  digital  temperature  controller  to 

control the digester heating, can display  the target temperature and the actual temperature value, 

the user can change the heating temperature according to actual needs. 

1.Temperature control instrument button description: 

a. "PV" display window: shows the current temperature value; 

b. "SV" display window: display the new parameter value after setting the

 temperature control 

value and the self-defined value;

 

c. "

" mode menu key: set the temperature value / enter the instrument to view, set parameters, 

confirm and modify the parameters have been set. 

d. "AT" self-adjusting indicator: The instrument activates self-adjusting function keys; 

e. "OUT" master output indication: light during heating; 

f. "ALM" signal indicator; 

g.  "

"  "

"  Addition  and  Subtraction  Key:  When  setting  parameters,  it  is  used  to  increase  or 

decrease the value. 

2.Temperature setting: 

Press 

  key, when 

SP

  appears in 

PV

  window, press 

 

  and 

 

 

to increase or decrease according  to the  required  temperature value. When  the  value of 

 

display  window  reaches  the  required  temperature  value,  ie  After  the  setting  is  completed,  press 

"

" to confirm. 

Method of operation 

a. Put the digestive tube containing samples in vitro digestion rack, will waste gas in the in 

vitro digestion absorption equipment rack (hands holding a waste gas absorption bottle, to absorb 

the gas bottle seal on the digestive tube, cover can.) 

b.  According  to  the  above  diagram,  connect  the  tap  water  and  the  pumping  pump,  and  pay 

attention  to  the  proper  water  flow  (3/4l  /min).  First  pick  good  extraction  tee  (the  suction  filter 

pump),  adjust  flow  after  connected  to  the  gas  absorption  tube  (besides  using  standard,  our 

company  also  with  another  high  matches:  vacuum  pumps,  filters,  and  exhaust  gas  absorption 

equipment connection. This method can neutralize the harmful gases such as SO2, which is easier 

to operate. 

c. Connect the power cord in the fitting, open the main switch of the ship type power supply, the 

temperature instrument is bright, and the first infrared quartz tube is energized to start the work; 

Press  the  power  switch  1,  and  the  second  infrared  quartz  tube  begins  to  heat;  Press  the  power 

Содержание DW-KDN-20D

Страница 1: ...DW KDN 20D Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co Ltd Add Suite 1506 Lane581 XiuChuan Rd PuDong New Area Shanghai China Tel Fax 0086 21 50966080 Web www dra...

Страница 2: ...res 3 2 Technical Parameters 3 Method of connection of digester furnace 4 Digestion furnace temperature control 5 1 Temperature control instrument button description 5 2 Temperature setting 5 Method o...

Страница 3: ...e message please give the message and we express our heartfelt thanks for it Shanghai Drawell Scientific Instruments Co Ltd Tel 0086 21 50966080 Security warning Danger May constitute property damage...

Страница 4: ...ronment requires no dust inflammable and explosive gas h The working environment temperature is 10 45 degrees relative humidity is less than 80 i The instrument must be installed in a place without di...

Страница 5: ...0ml c Capacity of digestive tube 300ml standard d Determination range 240mgN e Temperature control range at room temperature to 550 f Heating rate 60 degrees min g Temperature control accuracy 1 h Pow...

Страница 6: ...onnection The filter contains 500 1000ml of lye which is neutralized by harmful gases such as SO2 which can be used to filter the harmful substances of adsorption particle Note The above is a descript...

Страница 7: ...o increase or decrease according to the required temperature value When the value of display window reaches the required temperature value ie After the setting is completed press to confirm Method of...

Страница 8: ...r the digestion time e After the digestion is completed it will be moved to the test tube cooling rack together with the tube digester and exhaust gas absorption device Precautions a The first answer...

Страница 9: ...0 holes 1 3 Digestive tube cooling rack 20 holes 1 4 Digestive tube 40 300mm 20 5 Exhaust absorption 50 280mm 5 6 Exhaust gas absorption bottle seal 55 28mm 20 7 Extraction tee Teflon 3 8 Power cable...

Страница 10: ...8 Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co Ltd...

Страница 11: ...9 Add Suite 1506 Lane581 XiuChuan Rd PuDong New Area Shanghai China Tel Fax 0086 21 50966080 Web www drawell com cn Email sales01 drawell com cn...

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