witeg Labortechnik GmbH

Microliter pipettes Witopet premium Single-Channel

Looking for the latest pipetting innovation at an attractive price? The microliter pipette WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2.

Your advantage at a glance:

highest quality, made in France
best in its class performance, most competitive price
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomics for highest comfort
extremely low pipetting forces for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users*
secure tip ejection, made of stainless steel*
built-in recalibration mechanism (calibration tool inclusive)
8 color-coded models
soft-spring system
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law

* 500-5000?l and 1-10ml version without tip ejector

** The mentioned results can only be achieved with matching original Gilson® Diamond Tips.

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Systematic errors ISO	Systematic errors witeg	Increment	Numeric division	Random errors ISO	Random errors witeg	Volume
5 402 002 P	Witopet premium 0.2 - 2 µl	Variable	at 121°C	Orange	1	±0.08 µl	±0.03 µl	0.002 µl	0.01 µl	≤0.04 µl	≤0.014 µl	0.2 - 2 µl
5 402 010 P	Witopet premium 1 - 10 µl	Variable	at 121°C	Red	1	±0.12 µl	±0.1 µl	0.02 µl	0.1 µl	≤0.08 µl	≤0.04 µl	1 - 10 µl
5 402 020 P	Witopet premium 2 - 20 µl	Variable	at 121°C	Pale yellow	1	±0.2 µl	±0.2 µl	0.02 µl	0.1 µl	≤0.1 µl	≤0.06 µl	2 - 20 µl
5 402 100 P	Witopet premium 10 - 100 µl	Variable	at 121°C	Salmon	1	±0.8 µl	±0.8 µl	0.2 µl	1 µl	≤0.3 µl	≤0.15 µl	10 - 100 µl
5 402 200 P	Witopet premium 20 - 200 µl	Variable	at 121°C	Yellow	1	±1.6 µl	±1.6 µl	0.2 µl	1 µl	≤0.6 µl	≤0.3 µl	20 - 200 µl
5 402 901 P	Witopet premium 100 - 1000 µl	Variable	at 121°C	Blue	1	±8 µl	±8 µl	2 µl	10 µl	≤3 µl	≤1.5 µl	100 - 1000 µl
5 402 950 P	Witopet premium 500 - 5000 µl	Variable, without tip ejector	at 121°C	Purple	1	±40 µl	±30 µl	2 µl	10 µl	≤15 µl	≤8 µl	500 - 5000 µl
5 402 910 P	Witopet premium 1 - 10 ml	Witopet premium	at 121°C	Pale blue	1	±60 µl	±60 µl	20 µl	100 µl	≤30 µl	≤16 µl	1 - 10 ml

Microliter pipettes Witopet premium Multi-Channel

Looking for the latest pipetting innovation at an attractive price? WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2. WITOPET premium is available as multi-channel model with 8 and 12 channels, covering the volume range from 0.5 to 300?l.

Your advantage at a glance:

highest quality, made in France
the best in its class performance, most competitive pricing
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomic pipetting for highest comfort
extremely low forces required for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users
secure tip ejection
built-in recalibration mechanism (calibration tool inclusive)
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law
4 color-coded models
soft-spring system

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Systematic errors ISO	Systematic errors witeg	Increment	Numeric division	Random errors ISO	Random errors witeg	Volume
5 403 101 P	Witopet premium 8 x 0.5 - 10 µl	Variable	at 121°C	Red	8	±0.24 µl	±0.22 µl	0.02 µl	0.1 µl	≤0.16 µl	≤0.11 µl	8 x 0.5 - 10 µl
5 403 201 P	Witopet premium 12 x 0.5 - 10 µl	Variable	at 121°C	Red	12	±0.24 µl	±0.22 µl	0.02 µl	0.1 µl	≤0.16 µl	≤0.11 µl	12 x 0.5 - 10 µl
5 403 102 P	Witopet premium 8 x 2 - 20 µl	Variable	at 121°C	Pale Yellow	8	±0.4 µl	±0.4 µl	0.02 µl	0.1 µl	≤0.2 µl	≤0.17 µl	8 x 2 - 20 µl
5 403 202 P	Witopet premium 12 x 2 - 20 µl	Variable	at 121°C	Pale Yellow	12	±0.4 µl	±0.4 µl	0.02 µl	0.1 µl	≤0.2 µl	≤0.17 µl	12 x 2 - 20 µl
5 403 120 P	Witopet premium 8 x 20 - 200 µl	Variable	at 121°C	Yellow	8	±3.2 µl	±2.2 µl	0.2 µl	1 µl	≤1.2 µl	≤0.55 µl	8 x 20 - 200 µl
5 403 220 P	Witopet premium 12 x 20 - 200 µl	Variable	at 121°C	Yellow	12	±3.2 µl	±2.2 µl	0.2 µl	1 µl	≤1.2 µl	≤0.55 µl	12 x 20 - 200 µl
5 403 130 P	Witopet premium 8 x 20 - 300 µl	Variable	at 121°C	Green	8	±8 µl	±3.3 µl	0.2 µl	1 µl	≤3 µl	≤1.1 µl	8 x 20 - 300 µl
5 403 230 P	Witopet premium 12 x 20 - 300 µl	Witopet premium	at 121°C	Green	12	±8 µl	±3.3 µl	0.2 µl	1 µl	≤3 µl	≤1.1 µl	12 x 20 - 300 µl

Microliter pipettes Witopet premium Starter-Kit - 5 402 600 P

Looking for the latest pipetting innovation at an attractive price? WITOPET premium is just the right pipette for you. The ergonomic designed pipette of optimal weightiness requires extremely low pipetting forces making even prolonged pipetting as comfortable as possible. Other innovative features are the adjustable tip ejector button and the built-in volume locking. Moreover, WITOPET premium is characterized by superior accuracy and precision. Our error ranges are better than those required by DIN EN ISO 8655-2.

Your advantage at a glance:

highest quality, made in France
best in its class performance, most competitive price
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-2 requirements
extremely light weightiness, while the robustness still remains
perfect ergonomics for highest comfort
extremely low pipetting forces for minimized risk of a cramp
built-in volume locking for error-free results
innovative tip ejector button, adjustable for right- and left-handed users*
secure tip ejection, made of stainless steel*
built-in recalibration mechanism (calibration tool inclusive)
8 color-coded models
soft-spring system
completely autoclavable 20 minutes at 121°C (DIN EN ISO 285)
individual certificate and serial number
DE-M marked according to the German calibration law

* 500-5000?l and 1-10ml version without tip ejector

**The mentioned results can only be achieved with matching original Gilson® Diamond Tips

Scope of supply of the Starter kit:

1 WITOPET premium 20µl
1 WITOPET premium 200 µl
1 WITOPET premium 1000 µl
1 Gilson Diamond® pipette tips D1000, Tipack 100-1000 µl
1 Gilson Diamond® pipette tips D200, Tipack 2-200 µl
3 single pipette holders
1 calibration tool
1 “2-minute inspection” poster

Microliter pipettes WITOPET expert Single-Channel

The new microlitre pipette WITOPET expert offers comfort thanks to an ergonomic handle and effortless pipetting thanks to a smooth-running pipetting button. Its longevity is guaranteed by simple maintenance and calibration. The pipette fulfils standards such as DIN EN ISO 8655 and offers sterile handling and calibration stability, even after repeated autoclaving.

Your advantages at a glance:

reverse pipetting for accurate and precise intake and delivery of liquids of different viscosities
soft grip prevents heat transfer to the internal components, ensuring precise pipetting
counter locking mechanism prevents volume changes during pipetting
blow-out system allows every last drop to be released
new tip cone with high mechanical strength and very good resistance to chemicals
interchangeable drops for pipette identification
perfected ergonomics for maximum comfort with new, ergonomic handle with soft part
particularly light in weight and yet robust
minimum effort required when pipetting to avoid excessive strain during pipetting
simple and quick maintenance and calibration
completely autoclavable for 15 minutes at 121°C (DIN EN ISO 285)
excellent calibration stability: no recalibration is required even after multiple autoclaving

*2-10 ml version without tip ejector

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Increment	Volume	Inaccuracy	Imprecision
5 402 002 E	Witopet expert 0.1-2.5 μl	Variable	at 121°C	grey	1	0.01 µl	0.1-2.5 μl	12.00%	6.00%
5 402 010 E	Witopet expert 0.5-10 μl	Variable	at 121°C	grey	1	0.10 µl	0.5-10 μl	2.50%	1.50%
5 402 020 E	Witopet expert 2-20μl	Variable	at 121°C	grey	1	0.10 µl	2-20μl	3.00%	2.00%
5 402 100 E	Witopet premium 10-100 μl	Variable	at 121°C	yellow	1	0.50 µl	10-100 μl	3.00%	1.50%
5 402 200 E	Witopet expert 20-200 μl	Variable	at 121°C	yellow	1	1.00 µl	20-200 μl	2.00%	0.80%
5 402 901 E	Witopet expert 100-1000 μl	Variable	at 121°C	blue	1	5.00 µl	100-1000 μl	2.00%	0.70%
5 402 950 E	Witopet expert 0.5-5 ml	Variable	at 121°C	green	1	0.05 ml	0.5-5 ml	2.00%	0.60%
5 402 910 E	Witopet expert 2-10 ml	Variable	at 121°C	green	1	0.10 ml	2-10 ml	3.00%	0.60%

Electrical pipette Witopet EP Single-Channel

Looking for the most comfortable way of pipetting? The electronic microliter pipette WITOPET EP is the right product for you. The motorized pipetting process has at least two major advantages compared with manual pipetting: it avoids pipetting errors user induced and it prevents the risk of a cramp after prolonged pipetting phases. WITOPET EP is available as single- and multi-channel pipette.

Your advantage at a glance:

ideal for prolonged pipetting
minimal pipetting forces required
automatic pipetting process for highest comfort and accuracy
multiple functions (auto-pipetting, mixing, multiple dispensing, sequential aspirating / dispensing)
9 memory settings
5 speed settings for different viscosities
user friendly digital display
360° rotatable pipetting unit for more flexibility (multi-channel only)
including Li-ion 3,6V 1000mAh battery
serial number and CE label
individual certificate according to DIN EN ISO 8655-2
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Version	Channels	Systematic errors ISO	Numeric division	Random errors ISO	Volume
5 402 302 S	Witopet EP 2 - 20 µl	Variable	1	±0.2 µl	0.1 µl	≤0.1 µl	2 - 20 µl
5 402 320 S	Witopet EP 10 - 200 µl	Variable	1	±1.6 µl	1 µl	≤0.6 µl	10 - 200 µl
5 402 390 S	Witopet EP 100 - 1000 µl	Variable	1	±8 µl	10 µl	≤3 µl	100 - 1000 µl

Electrical pipette Witopet EP Multi-Channel

Looking for the most comfortable way of pipetting? The electronic microliter pipette WITOPET EP is the right product for you. The motorized pipetting process has at least two major advantages compared with manual pipetting: it avoids pipetting errors user induced and it prevents the risk of a cramp after prolonged pipetting phases. WITOPET EP is available as single- and multi-channel pipette.

Your advantage at a glance:

ideal for prolonged pipetting
minimal pipetting forces required
automatic pipetting process for highest comfort and accuracy
multiple functions (auto-pipetting, mixing, multiple dispensing, sequential aspirating / dispensing)
9 memory settings
5 speed settings for different viscosities
user friendly digital display
360° rotatable pipetting unit for more flexibility (multi-channel only)
including Li-ion 3,6V 1000mAh battery
serial number and CE label
individual certificate according to DIN EN ISO 8655-2
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Version	Channels	Systematic errors ISO	Numeric division	Random errors ISO	Volume
5 402 402 S	Witopet EP 8 x 2 - 20 µl	Variable	8	±0.4 µl	0.1 µl	≤0.2 µl	8 x 2 - 20 µl
5 402 420 S	Witopet EP 8 x 10 - 200 µl	Variable	8	±3.2 µl	1 µl	≤1.2 µl	8 x 10 - 200 µl

Microliter pipettes Witopet economy Multi-Channel

WITOPET economy is the classical microliter pipette perfectly designed for rapid and comfortable pipetting in 96 well plates.

Your advantage at a glance:

perfectly designed for 96 well plates
quality pipette at a very competitive price
available with 8 or 12 channels
accuracy and precision according to DIN EN ISO 8655-2
set volume almost impossible to change during pipetting
360° rotatable pipetting unit for more flexibility
suitable for most brands of pipette tips
easy release of the used tips
easy cleaning and maintenance
piston assembly autoclavable at 121°C
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Version	Autoclavable	Channels	Systematic errors ISO	Numeric division	Random errors ISO	Volume
5 403 101	Witopet economy variable 8 x 0.5 - 10 µl	Variable	at 121°C	8	±0.24 µl	0.1 µl	≤0.16 µl	8 x 0.5 - 10 µl
5 403 201	Witopet economy variable 12 x 0.5 - 10 µl	Variable	at 121°C	12	±0.24 µl	0.1 µl	≤0.16 µl	12 x 0.5 - 10 µl
5 403 105	Witopet economy variable 8 x 5 - 50 µl	Variable	at 121°C	8	±1 µl	0.5 µl	≤0.4 µl	8 x 5 - 50 µl
5 403 205	Witopet economy variable 12 x 5 - 50 µl	Variable	at 121°C	12	±1 µl	0.5 µl	≤0.4 µl	12 x 5 - 50 µl
5 403 130	Witopet economy variable 8 x 50 - 300 µl	Variable	at 121°C	8	±3.2 µl	5 µl	≤1.2 µl	8 x 50 - 300 µl
5 403 230	Witopet economy variable 12 x 50 - 300 µl	Witopet economy	at 121°C	12	±3.2 µl	5 µl	≤1.2 µl	12 x 50 - 300 µl

Bottle-top dispenser MINISPENSOR

The MINISPENSOR is ideal for long pipetting series where you need a fixed micro-volume. In contrast to fixed volume microliter pipettes, no pipette tips are required. There are four color-coded models available, with two definite volumes in a range of 50 ?l to 2000 ?l. You can simply change the dispensing volume to 50% by turning the push button.

Your advantage at a glance:

high quality precision instrument, made in Germany
alternative to microliter pipettes - no tips required!
suitable for most liquids, ideal for crystalline solutions
highest accuracy and precision
direct displacement piston system
comfortable handling for larger pipetting series
four color-coded models available
easy volume setting, two definite volumes each dispenser
easy to clean, autoclavable at 121°C
suitable for safe storage in a fridge
automatic refilling, one handed operation
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Autoclavable	Color	Thread	Systematic errors ISO	Random errors ISO	Volume	Volume adjustment
5 371 101	MINISPENSOR 50 + 100 µl	at 121°C	Yellow	GL28	±1.5 µl	≤0.3 µl	50 + 100 µl	Push & turn
5 371 525	MINISPENSOR 250 + 500 µl	at 121°C	Red	GL28	±5 µl	≤1 µl	250 + 500 µl	Push & turn
5 371 950	MINISPENSOR 500 + 1000 µl	at 121°C	Blue	GL28	±6 µl	≤2 µl	500 + 1000 µl	Push & turn
5 371 990	MINISPENSOR 1000 + 2000 µl	at 121°C	Green	GL28	±12 µl	≤4 µl	1000 + 2000 µl	Push & turn

Microliter pipettes Witopet economy Single-Channel, completely autoclavable

Looking for the most economical way to start with pipetting applications? WITOPET economy is a single-channel pipette ideal for beginners: robust, easy to handle and easy to clean. Moreover, it is almost impossible to change accidentally the set volume once adjusted.

Your advantage at a glance:

quality pipette, most economical price in its class
completely autoclavable
simple and robust construction
accuracy and precision according to DIN EN ISO 8655-2
set volume almost impossible to change during pipetting
suitable for all established brands of pipette tips
easy release of the used tips
easy cleaning and maintenance
individual certificate and serial number
DE-M marked according to the German calibration law

See all our pipettes in comparison here.

Artikelliste

Order number	Model	Version	Autoclavable	Channels	Systematic errors ISO	Numeric division	Random errors ISO	Volume
5 402 002 D A	Witopet economy plus variable 0.1 - 2.5 µl	Variable	at 121°C	1	±0.08 µl	0.05 µl	≤0.04 µl	0.1 - 2.5 µl
5 402 010 D A	Witopet economy plus variable 0.5 - 10.0 µl	Variable	at 121°C	1	±0.12 µl	0.1 µl	≤0.08 µl	0.5 - 10.0 µl
5 402 020 D A	Witopet economy plus variable 2.0 - 20.0 µl	Variable	at 121°C	1	±0.20 µl	0.5 µl	≤0.10 µl	2.0 - 20.0 µl
5 402 100 D A	Witopet economy plus variable 10.0 - 100.0 µl	Variable	at 121°C	1	±0.80 µl	1.0 µl	≤0.30 µl	10.0 - 100.0 µl
5 402 200 D A	Witopet economy plus variable 20.0 - 200.0 μl	Variable	at 121°C	1	±1.60 µl	1.0 µl	≤0.60 µl	20.0 - 200.0 μl
5 402 901 D A	Witopet economy plus variable 100.0 - 1000.0 µl	Variable	at 121°C	1	±8.0 µl	5.0 µl	≤3.0 µl	100.0 - 1000.0 µl
5 402 950 D A	Witopet economy plus variable 1000.0 - 5000.0 µl	Variable	at 121°C	1	±40.0 µl	50.0 µl	≤15.0 µl	1000.0 - 5000.0 µl

Microliter pipettes Witopet professional

WITOPET professional single-channel is the classical microliter pipette, made for the daily use in the laboratory: accurate, robust and handy. The seven models available cover a volume range from 0.2 ?l to 5 ml.

Your advantage at a glance:

high quality pipette, made in Germany
economical priced
perfect for precise laboratory applications
7 color-coded single-channel models
high accuracy and precision according to DIN EN ISO 8655-2
ergonomic designed and low weighted
optimized spring force for comfortable pipetting
robust and stable construction
tip ejector and piston made of stainless steel
suitable for all established brands of pipette tips
completely autoclavable at 121°C*
individual certificate and serial number
DE-M marked according to the German calibration law

*1000 - 5000 ml pipette filter only separately autoclavable

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Systematic errors ISO	Increment	Numeric division	Random errors ISO	Volume
5 402 002	Witopet professional 0.2 - 2 µl	Variable	at 121°C	Red	1	±0.08 µl	0.002 µl	0.01 µl	≤0.04 µl	0.2 - 2 µl
5 402 010	Witopet professional 0.5 - 10 µl	Variable	at 121°C	Red	1	±0.12 µl	0.02 µl	0.1 µl	≤0.08 µl	0.5 - 10 µl
5 402 020	Witopet professional 2 - 20 µl	Variable	at 121°C	Yellow	1	±0.2 µl	0.02 µl	0.1 µl	≤0.1 µl	2 - 20 µl
5 402 100	Witopet professional 10 - 100 µl	Variable	at 121°C	Yellow	1	±0.8 µl	0.2 µl	1 µl	≤0.3 µl	10 - 100 µl
5 402 200	Witopet professional 20 - 200 µl	Variable	at 121°C	Yellow	1	±1.6 µl	0.2 µl	1 µl	≤0.6 µl	20 - 200 µl
5 402 901	Witopet professional 100 - 1000 µl	Variable	at 121°C	Blue	1	±8 µl	2 µl	10 µl	≤3 µl	100 - 1000 µl
5 402 950	Witopet professional 1000 - 5000 µl	Witopet professional	at 121°C	Black	1	±40 µl	10 µl	50 µl	≤15 µl	1000 - 5000 µl

Microliter pipettes Witopet mini

Your advantage at a glance:

6 fix-volumina from 5?l to 100?l
compact size with an overall length of 130mm
maximum accuracy
feeling of a regular pipette
two-stage plunger to ensure correct pipetting volumes
smart tip cone design allows perfect fit for 200 ?l as well as 20 ?l tips
fully autoclavable
colour-code for better determination
with quality certificate per batch (individual certificate on request)

Artikelliste

Order number	Model	Version	Autoclavable	Channels	Systematic errors witeg	Random errors witeg	Volume
5 405 005	Witopet mini 5 µl	Fixed	at 121°C	1	±4 %	≤2.5 %	5 µl
5 405 010	Witopet mini 10 µl	Fixed	at 121°C	1	±3.2 %	≤1.4 %	10 µl
5 405 020	Witopet mini 20 µl	Fixed	at 121°C	1	±3 %	≤0.5 %	20 µl
5 405 025	Witopet mini 25 µl	Fixed	at 121°C	1	±1.5 %	≤1.1 %	25 µl
5 405 050	Witopet mini 50 µl	Fixed	at 121°C	1	±1.5 %	≤0.4 %	50 µl
5 405 090	Witopet mini 100 µl	Fixed	at 121°C	1	±1.5 %	≤0.3 %	100 µl

SUPERFIX-Safety devices

highest safety for all apparatuses with ground joints

reliable replacement for springs, clamps, hooklets & co.

simple handling of a screwing system

suitable for ground joints ST14, ST19, ST24, ST29, ST34, ST45

complete with cap, inner part of thread cone and clamping-O-ring

different color-coded models

Artikelliste

Order number	Model	Packaging unit	Color-code
0 140 014	ST 14/23 - 14/35	10 pcs.	red
0 140 019	ST 19/26-19/38	10 pcs.	green
0 140 024	ST 24/29 - 24/40	10 pcs.	gray
0 140 029	ST 29/32-29/42	10 pcs.	blue
0 140 034	ST 34/35 - 34/45	5 pcs.	white
0 140 045	ST 45/40-45/50	1 pc.	beige

Extraction apparatus 1000 ml complete - 2 252 001

Extraction apparatus 1000 ml, complete, scope of supply: - jacketed coil condenser 1 756 400 - round bottom flask 0 603 002 - insert for extractor 2 252 204 - insert for extractor 2 252 103 - extractor 2 252 012

Sedimentation apparatus acc. to Andreasen - 2 505 700

Sedimentation apparatus acc. to Andreasen, for the particle size determination of mortar, clay, cement, flour, coal dust etc, cylinder graduated in 0-20 cm: 1cm, socket ST 29/32, w. 10 ml pipette, Borosilicate glass,complete

Gas analysis apparatus Orsat-Fischer - 2 990 000