Biohit Picus electronic pipette introduces the latest innovations in hand-held air displacement liquid handling devices. Together with laboratory workers, ergonomists and dedicated R&D, Sartorius Biohit has been able to create tools for safe and comfortable, yet versatile pipetting. Picus is available in single-channel and multichannel models (8- and 12-channels).
Product overview Before using Biohit Picus electronic pipette for the first time, please review this operating manual carefully. This manual can be downloaded from www.biohit.com/liquid-handling/manuals Sartorius Biohit website ordered from your local Sartorius representative. 1.2.1 Single- and multichannel pipettes USB-charging socket...
1.2.4 Biohit Optifit Tips and SafetySpace™ Filter Tips It is recommended that Optifit Tips or SafetySpace Filter Tips are used with Sartorius Biohit pipettes. This ensures the best possible compatibility and thus best possible accuracy and precision, as the tip is designed for the pipette in question.
– Safe-Cone Filters and forceps with models >10 μl – Autoclavable grease with single-channel models – QC-certificate – Quick Start Guide – Tip-insert card If any item in this delivery package is missing or damaged, please contact your local Sartorius representative.
Make sure the charging stand is connected to the power outlet and the charging contacts of the pipette are properly attached to the charging tracks of the charging stand. Charging options for Sartorius Biohit electronic pipettes: – AC-adaptor, universal, included in the package. – Biohit charging stand for one pipette, cat.no. 730981 –...
3. Operation Principle of operation Picus is an electronic pipette operated by the air displacement principle. The unique DC-motor, electronic brake and piston control system inside the pipette complete with electronic tip ejection guarantees excellent accuracy, precision and safety. The unique adjustment wheel enables fast and comfortable operating and its location makes Picus yet several times more ergonomic and versatile than amechanical pipette, due to its fully electronic function.
Hot key All Picus models include 10 memory places for the favourite and most used pipetting settings. Storing the programme in the memory place Programme the pipetting mode and press the hot key. List of memory places opens. Choose the desired memory location by turning the adjustment wheel. Press SAVE.
Programming 3.3.1 Pipetting (forward pipetting) Pipetting (p) aspirates the selected volume of liquid and dispenses it with the blow out function. Recommended for aqueous liquids, liquids containing small amounts of detergent or proteins and solvents. – Select Pipetting in main menu. The Pipetting mode is activated with the latest settings.
HINT! Hold the START button down to reaspirate the liquid without emptying the tip! Or press NO (left soft key) to continue pipetting without emptying the tip. Additional features Counter, Excess adjustment and Tracker can be used in conjunction with Reverse Pipetting.
need to press the operating button. Delay for the Dispensing can be set in timeframe 0.1 sec. to 9.9 sec. – Tracker advises the user in microplate dispensing by displaying the location for the next dispensing. NOTE! Only one additional feature can be selected at the time. 3.3.4 Manual pipetting Pipetting where the piston movement in aspiration and dispensing is...
can be adjusted according to the pipette’s maximum volume. 3.3.6 Sequential Dispensing Dispenses repetitively different volumes in any desired order. Useful mode for example dilution series and in making the calibration curves. – Select Seq. Disp. in menu. Seq. Disp. mode is activated with the latest settings.
Page 14
– Select Titrate in menu. The Titrate mode is activated with the latest settings. – Start pipetting by turning the adjustment wheel or by pressing the operating button. The aspirated volume is shown on the display – Editing the mode: –...
3.3.9 Additional functions used in conjunction with the main mode, ADV in right soft key 1. Tracker (Pipetting, Rev. Pipetting, Multi Dispensing) Tracker is a helpful feature for microplate dispensing and a unique feature only available in Picus. Activate the Tracker in main modes ADV menu (right soft key) by using the adjustment wheel to scroll on the Tracker and press the operating button to activate the Tracker.
3. Mixing (Pipetting, Diluting) Mixing ON = Mixing is currently OFF and pressing Mixing ON will turn Mixing Mixing OFF = Mixing is currently turned on and pressing Mixing OFF will turn Mixing OFF When mixing is activated, pipette will show the default volume for mixing (80% of the dispensed volume).
– Factory: set the pipette to the default factory settings, press the operating button or OK. – It is possible to store three (3) different adjustments in the adjustment memory: ADJ1, ADJ2, ADJ3 – Activate desired memory place by using the adjustment wheel and pressing the operating button.
3.3.10.4 User ID This liquid handling device may be personalised by the user. Personalising on software: – Select menu – Select User ID – Press CLEAR - to clear the current ID or character – Press the operating button, first character background turns white to indicate that it is being edited.
Please note that warranty will be voided in the event that the pipette is disassembled or assembled by an unauthorised person. Cleaning and maintenance Sartorius Biohit electronic pipettes can be cleaned and decontaminated by using disinfection or decontamination liquids such as Biohit Proline Biocontrol decontamination fluid, 70% ethanol, 60% isopropanol, mild detergent or similar.
Page 20
Models 10 µl and 120 µl – Unscrew the tip ejector collar counter clockwise and remove it – Unscrew the tip cone locking ring counter clockwise and carefully remove it – Unscrew the exposed piston counter clockwise – Clean the tip ejector collar, tip cone locking ring, tip cone and piston with cleaning solution or similar and lint-free cloth –...
Lower part: Opening of the lower part of the multichannel pipettes should always be Autoclavable done by an authorised Sartorius service provider. Please contact your nearest lower parts excl. 1200 μl models Sartorius service provider or distributor. Sterilising...
Distance from tube surface to table/product surface: 620 mm Tested UV-dosage: 33000 mJ/cm 4.2.3 Disinfection Sartorius Biohit electronic pipettes can be cleaned and decontaminated using disinfection or decontamination liquids such as Biohit Proline Biocontrol decontamination fluid, 70% ethanol, 60% isopropanol, mild detergent or similar.
Performance testing It is recommended that the performance of your Sartorius Biohit pipettes is checked regularly (e.g. every 3 months) and always after in-house maintenance. A regular testing routine should be established by the users for their pipettes having regard to the accuracy requirements of the application,...
Sartorius service provider. Please contact your nearest Sartorius representative. Replacement parts To replace broken or worn parts Sartorius Biohit offers a full range of spare parts. Always contact the manufacturer or manufacturer’s authorised representative for original spare parts for your Sartorius Biohit pipette.
5. Warranty Sartorius Biohit products are meant to be used as described in this user manual. Biohit Picus electronic pipettes are covered by a warranty for two years against workmanship and defects in materials excluding battery. ANY WARRANTY WILL, HOWEVER, BE DEEMED AS VOID IF THE FAULT IS...
Troubleshooting guide Problem Possible Cause Solution Leakage – Incomaptible tip – Use original Sartorius Biohit tips – Tip is loose – Attach the tip firmly – Pipette is dirty – Clean the pipette – Pipette is broken – Replace the broken parts or send the pipette for service Inaccuracy –...
8. Technical data Rechargeable battery Type Li-Polymer battery with protection circuit Capacity 3.7 V/350 mAh Charging time Approx. 1 hour AC-adaptors, charging stands AC-adaptor for Picus pipette For Indoor and Office Equipment Use Only Input voltage 100 – 240V ~ 50/60Hz, 180mA Output voltage 5V, 1A LPS AC-adaptor for charging stand for 1 pipette...
Speed table Speed is measured in Pipetting mode with the maximum volume. Speed can be adjusted in all pipetting modes individually for aspiration and dispensing. Speed range is from 1 (slow) to 9 (fast). Single-channel pipettes (speed in seconds) Speed 10 µl 120 µl 300 µl...
Page 32
Contact details Sartorius Biohit Liquid Handling Oy Laippatie 1 FI-00880 Helsinki Finland Phone +358.9.755.951 info@biohit.com www.biohit.com Headquarter Sartorius Corporate Administration GmbH Weender Landstrasse 94-108 37075 Goettingen, Germany Phone +49.551.308.0 Fax +49.551.308.3289 www.sartorius.com The status of the information, specifications and illustrations in this manual is indicated by the date given below.
Need help?
Do you have a question about the BIOHIT Picus and is the answer not in the manual?
Questions and answers