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Introduction 

Welcome to the Bottle top dispenser User Manual. Users should read this manual carefully, 
follow the instructions and procedures, and beware of all the cautions when using this 
instrument. 

Warranty 

This instrument is warranted for a period of 12 months from the date of invoice. All warranties 
are null and void if the product has been misused, modified or repaired by unauthorised 
personnel, if the defects are caused by negligence (instruction manual, maintenance) or by 
normal wear and tear. Use only original manufacturer’s accessory/spare parts. 

Delivery 

This unit is supplied with 1 x main unit, user manual, discharge tube, mounting tool, filling tube 
and adapters of PP of the following sizes: 

Nominal vol. tube 

Adapter, PP 

Filling 

0.5 – 5, 1 – 10, 2.5 – 25, 5 - 50 

GL 25, GL 28, GL 32,GL 38, S40 

220 mm 

1.

Safety Instructions

This instrument may be used with approved hazardous materials (refer to chemical 
compatibility chart), operations, and equipment. This manual does not purport to address all 
of the safety problems associated with its use. It is the responsibility of whoever uses this 
instrument to consult and establish appropriate safety and health practices and determine the 
applicability of regulatory limitations prior to use. 
a.

Follow  the  general  instructions  for  hazard  prevention  and  safety  regulations,  e.g.,  wear
protective clothing, eye protection and gloves.

b.

Observe the reagent manufacturer’s information.

c.

Every user must be acquainted with this Operating Manual before operation.

d.

Use the instrument only for dispensing liquids, with strict regard to the defined Operating 
Exclusions and Limitations. If in doubt, contact the manufacturer or supplier.

e.

When dispensing, the discharge tube must always point away from the user or any other
person. Avoid splashes. Only dispense into suitable vessels.

f.

Never carry the mounted instrument by the cylinder sleeve or the valve block. Breakage 
or loosening of the cylinder may lead to personal injury from chemicals.

g.

Never press down the piston when the closure cap is pushed on.

h.

Never remove the discharge tube while the cylinder is filled.

i.

Use smooth gentle movements to operate the piston upwards and downwards.

j.

Use only original manufacturer’s accessories and spare parts. Don't carry out technical
modifications.

k.

Before using check the instrument for visual damages. In case of trouble (e.g., piston 
difficult to move, sticking valves or leakage), immediately stop dispensing. Clean the 
instrument according to the cleaning instructions.

Summary of Contents for 550.001.305

Page 1: ...5 1 to 5mL 550 001 310 2 to 10mL 550 001 325 2 5 to 25mL 550 001 350 10 to 50ml Please read the User Manual carefully before use and follow all operating and safety instructions Technical specificatio...

Page 2: ...onents 4 3 Operating Exclusions 5 4 Operating Limitations 5 5 Preparing instrument for use 6 6 Mounting instrument on bottle 8 7 Priming the instrument 8 8 Cleaning 11 9 Autoclaving 12 10 Checking the...

Page 3: ...lth practices and determine the applicability of regulatory limitations prior to use a Follow the general instructions for hazard prevention and safety regulations e g wear protective clothing eye pro...

Page 4: ...cap 16 Valve block 1 2 3 4 7 8 9 11 10 12 13 14 5 6 15 16 Application and Design This instrument is designed for dispensing liquids observing the following limits 15 to 40 C of instrument and reagent...

Page 5: ...luorinated hydrocarbons or liquids which form deposits may make the piston difficult to move or may cause jamming When dispensing flammable media make provisions to avoid static charging e g do not di...

Page 6: ...h does not attack PP Warning Wear protective clothing eye protection and gloves Follow all Safety Instructions and observe the Operating Exclusions and Limitations Figure 1 Warning Always wear protect...

Page 7: ...charge tubes 1 2 Figure 2 1 Firmly tighten the discharge valve 2 Push the discharge tube as far as possible into the discharge valve Connecting the filling tube 1 2 Figure 3 1 Cut off the bottom of th...

Page 8: ...e made of polypropylene PP and can only be applied to media which do not attack PP 7 Priming the instrument Attention For small bottles use a bottle stand to prevent tipping over Warning Reagent may d...

Page 9: ...e piston up then press it down rapidly 3 Repeat this procedure until most of the air bubbles in the glass cylinder and discharge tube have been removed Note Before using the instrument for the first t...

Page 10: ...s pushed on Reagent may drop off the discharge tube and closure cap Setting the volume 1 2 3 Figure 7 Figure 8 Hold an appropriate collecting vessel under the discharge tube opening Pull the piston up...

Page 11: ...of the liquid but still in the bottle 3 Carefully tap the filling tube against the bottle from the inside so that the reagent runs back into the bottle 4 Remove the closure cap and dispense the remain...

Page 12: ...2 Unscrew the discharge tube 3 Remove valve locking ring 4 Unscrew the discharge valve using the mounting tool Remove the valve with its sealing washer Make sure the sealing washer does not remain in...

Page 13: ...autoclaving inspect all parts for deformities or damage If necessary replace them Do not reassemble the instrument until it has cooled down to room temperature cooling time approx 2 hours Mounting to...

Page 14: ...mble Follow all cleaning instructions Filling not possible Volume adjusted to minimum setting Sticking filling valve Set to required volume Clean the filling valve If necessary replace the valve with...

Page 15: ...original manufacturer s tube on firmly Cleaning procedure Push the filling tube on firmly If this does not suffice cut off approx 1 cm of tube at the upper end and re connect it or replace filling tub...

Page 16: ...16...

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