witeg Labortechnik GmbH

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IIIc, I.Ø 2,65 MM, K.: 3, RANGE: 300-3000 MM²/s NON-CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 312

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IIIa, I.Ø 3,00 MM, K.: 5, RANGE: 500-5000 MM²/s NON-CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 313

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: I, I.Ø 0,63 MM, K.: 0,01, RANGE: 1,2-10 MM²/s UNCALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 401

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: 0, I.Ø 0,36 MM, K.: 0,001, RANGE: 0,2-1 MM²/s; CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 402

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: 0C, I.Ø 0,47 MM, K.: 0,003, RANGE: 0-3 MM²/s CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 403

UBBELOHDE VISCOMETERS, DIN TYPE, W. IMPRINTED, CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: 0a, I.Ø 0,53 MM, K.: 0,005, RANGE: 0,8-5 MM²/s, CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 404

UBBELOHDE VISCOMETERS, DIN TYPE, W. IMPRINTED CONSTANT, ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: I, I.D. Ø 0,63 MM, K.: 0,01, RANGE: 1,2-10 MM²/s, CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 405

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: Ic, I.Ø 0,84 MM, K.:0,03, RANGE: 3-30 MM²/s, CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 406

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: Ia, I.Ø 0,95 MM, K.: 0,05, RANGE: 5-50 MM²/s, CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 407

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: II, I.Ø 1,13 MM, K.: 0,1, RANGE: 10-100 MM²/s, CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 408

Ubbelohde Viscosimeters, DIN Type with imprinted constant acc. to ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, No. IIc, I.Ø 1,50 mm, K.: 0,3, range: 30-300 mm²/s, calibrated, with glass threads, four tubes

UBBELOHDE VISCOMETERS DIN - 8 589 409

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IIa, I.Ø 1,69 MM, K.: 0,5, RANGE: 50-500 MM²/s CALIBRATED, FOUR TUBES

UBBELOHDE-VISCOSIMETER CALIBRATED - 8 589 410

UBBELOHDE-VISCOSIMETER, CALIBRATED, DIN 51562, ISO 3105, BS 188, NF T 60-100, SAMPLE CAPACITY 15 - 20 ML, LENGTH 290 MM, SIZE III, RANGE 100 - 1000 MM²/S, CONSTANT 1,0, CAPILLARY I.D. 2,01 MM, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 411

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IIIc, I.Ø 2,65 MM, K.: 3, RANGE: 300-3000 MM²/s CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 412

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IIIa, I.Ø 3,00 MM, K.: 5, RANGE: 500-5000 MM²/s CALIBRATED, FOUR TUBES

UBBELOHDE VISCOMETERS DIN - 8 589 413

UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188, KFT 60-100, NO.: IV, I.Ø 3,60 MM, K.: 10, RANGE: 1000-10000 MM²/s CALIBRATED, FOUR TUBES

Bottle-top dispenser LABMAX eco

Dispensing with LABMAX eco is both economic and environmental friendly. This standard-dispenser is usable for nearly all applications of dispensing liquids in the lab and is especially ECOnomically priced. Use the “recycling mode” for an ECOlogical air-purging and draining without any loss of reagent!

Your advantage at a glance:

high quality precision instrument, made in Germany
all-purpose dispenser, universal chemical compatibility
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-5 requirements
most affordable price in its class
direct displacement piston system, ideal for crystalline solutions
robust and stable, made of high quality materials e.g. platinum springs
0% loss of reagent by pumping in a closed circuit
100% drip-free due to our unique anti-drip system
360° rotatable valve block for added safety
one handed operation
flexible by using different bottle adapters
easy to clean, completely autoclavable at 121°C
250ml dispenser available
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Thread	Systematic errors ISO	Numeric division	Random errors ISO	Volume	Volume adjustment
5 370 001	LABMAX eco 0.25 - 2.5 ml	GL32	±0.012 ml	0.05 ml	≤0.002 ml	0.25 - 2.5 ml	Adjustment knob
5 370 002	LABMAX eco 0.5 - 5 ml	GL32	±0.03 ml	0.1 ml	≤0.005 ml	0.5 - 5.0 ml	Adjustment knob
5 370 003	LABMAX eco 1 - 10 ml	GL32	±0.06 ml	0.2 ml	≤0.01 ml	1.0 - 10.0 ml	Adjustment knob
5 370 004	LABMAX eco 2.5 - 25 ml	GL45	±0.15 ml	0.5 ml	≤0.025 ml	2.5 - 25.0 ml	Adjustment knob
5 370 005	LABMAX eco 5 - 50 ml	GL45	±0.3 ml	1 ml	≤0.05 ml	5.0 - 50.0 ml	Adjustment knob
5 370 006	LABMAX eco 10 - 100 ml	GL45	±0.5 ml	2 ml	≤0.1 ml	10.0 - 100.0 ml	Adjustment screw
5 370 007 OE	LABMAX eco 25 - 250 ml	GL45	±1.2 ml	5 ml	≤0.25 ml	25.0 - 250.0 ml	Adjustment screw

Bottle-top dispenser LABMAX airless

The universal-dispenser LABMAX airless is equipped with an automatic air-purging system: Your dispenser is ready to use after no more than two dosings. The contact-less piston system allows smooth and easy dispensing and makes this dispenser ideal for solvents.

Your advantage at a glance:

high quality precision instrument, made in Germany
all-purpose dispenser with automatic air-purging, ideal for solvents
contactless piston system, ideal for PTFE swelling solvents
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-5 requirements
robust and stable, made of high quality materials e.g. platinum springs
100% drip-free due to our unique anti-drip system
360° rotatable valve block for added safety
one handed operation
flexible by using different bottle adapters
easy to clean, completely autoclavable at 121°C
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Thread	Systematic errors ISO	Numeric division	Random errors ISO	Volume	Volume adjustment
5 370 801	LABMAX airless 0.25 - 2.5 ml	GL32	±0.012 ml	0.05 ml	≤0.002 ml	0.25 - 2.5 ml	Adjustment screw
5 370 802	LABMAX airless 0.5 - 5 ml	GL32	±0.03 ml	0.1 ml	≤0.005 ml	0.5 - 5.0 ml	Adjustment screw
5 370 803	LABMAX airless 1 - 10 ml	GL32	±0.06 ml	0.2 ml	≤0.01 ml	1.0 - 10.0 ml	Adjustment screw
5 370 804	LABMAX airless 2.5 - 25 ml	GL45	±0.15 ml	0.5 ml	≤0.025 ml	2.5 - 25.0 ml	Adjustment screw
5 370 805	LABMAX airless 5 - 50 ml	GL45	±0.3 ml	1 ml	≤0.05 ml	5.0 - 50.0 ml	Adjustment screw
5 370 806	LABMAX airless 10 - 100 ml	GL45	±0.5 ml	2 ml	≤0.1 ml	10.0 - 100.0 ml	Adjustment screw

Bottle-top dispenser LABMAX airless HF

LABMAX airless HF is a special dispenser for hydrofluoric acid (HF). The components which have direct contact with the acid are made of HF-resistant materials. LABMAX airless HF is equipped with an automatic air-purging system: Your dispenser is ready to use after no more than two dosings.

Your advantage at a glance:

high quality precision instrument, made in Germany
special dispenser, ideal for hydrofluoric acid
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-5 requirements
robust and stable, made of high quality materials e.g. platinum spring, ruby valve balls, sapphire valve, PTFE
100% drip-free due to our unique anti-drip system
360° rotatable valve block for added safety
one handed operation
flexible by using different bottle adapters
easy to clean, completely autoclavable at 121°C
individual certificate and serial number
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Thread	Systematic errors ISO	Numeric division	Random errors ISO	Volume	Volume adjustment
5 370 823	LABMAX airless HF 1 - 10 ml	GL32	±0.06 ml	0.2 ml	≤0.01 ml	1.0 - 10.0 ml	Adjustment screw
5 370 824	LABMAX airless HF 2.5 - 25 ml	GL45	±0.15 ml	0.5 ml	≤0.025 ml	2.5 - 25.0 ml	Adjustment screw
5 370 825	LABMAX airless HF 5 - 50 ml	GL45	±0.3 ml	1 ml	≤0.05 ml	5.0 - 50.0 ml	Adjustment screw

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

Volumetric flasks class A with screw cap brown graduated

made of borosilicate glass 3.3
tolerance according to DIN EN ISO 1042
inclusive batch certificate
DE-M marked according to the German calibration law

Artikelliste

Order number	Model	Thread	Material	Capacity	Accessories	Graduation	Class	Tolerance ISO	DIN
3 642 000	Volumetric flask	GL14	borosilicate glass 3.3	5 ml	with screw cap	brown graduated	A	±0.040 ml	DIN EN ISO 1042
3 642 001	Volumetric flask	GL14	borosilicate glass 3.3	10 ml	with screw cap	brown graduated	A	±0.040 ml	DIN EN ISO 1042
3 642 002	Volumetric flask	GL14	borosilicate glass 3.3	20 ml	with screw cap	brown graduated	A	±0.040 ml	DIN EN ISO 1042
3 642 003	Volumetric flask	GL14	borosilicate glass 3.3	25 ml	with screw cap	brown graduated	A	±0.040 ml	DIN EN ISO 1042
3 642 005	Volumetric flask	GL18	borosilicate glass 3.3	50 ml	with screw cap	brown graduated	A	±0.060 ml	DIN EN ISO 1042
3 642 010	Volumetric flask	GL18	borosilicate glass 3.3	100 ml	with screw cap	brown graduated	A	±0.100 ml	DIN EN ISO 1042
3 642 020	Volumetric flask	GL18	borosilicate glass 3.3	200 ml	with screw cap	brown graduated	A	±0.150 ml	DIN EN ISO 1042
3 642 025	Volumetric flask	GL18	borosilicate glass 3.3	250 ml	with screw cap	brown graduated	A	±0.150 ml	DIN EN ISO 1042
3 642 050	Volumetric flask	GL25	borosilicate glass 3.3	500 ml	with screw cap	brown graduated	A	±0.250 ml	DIN EN ISO 1042
3 642 100	Volumetric flask	GL32	borosilicate glass 3.3	1000 ml	with screw cap	brown graduated	A	±0.400 ml	DIN EN ISO 1042
3 642 200	Volumetric flask	GL32	borosilicate glass 3.3	2000 ml	with screw cap	brown graduated	A	±0.600 ml	DIN EN ISO 1042
3 642 500	Volumetric flask	GL32	borosilicate glass 3.3	5000 ml	with screw cap	brown graduated	A	±1.200 ml	DIN EN ISO 1042

Graduated cylinder class A with ST tall form brown graduated

made of borosilicate glass 3.3 / DURAN ® components
tolerance according to DIN ISO 4788
DE-M marked according to the German calibration law
inclusive batch certificate

Artikelliste

Order number	Model	Form	Material	Numeric division	Capacity	Socket	Stopper	Graduation	Class	Tolerance	DIN
3 754 001	Graduated cylinder	tall form	made of DURAN® components	0,2 ml	10 ml	NS 10/19	PE-stopper	brown graduated	A	±0.10 ml	DIN ISO 4788
3 754 003	Graduated cylinder	tall form	made of DURAN® components	0,5 ml	25 ml	NS 14/23	PE-stopper	brown graduated	A	±0.25 ml	DIN ISO 4788
3 754 005	Graduated cylinder	tall form	made of DURAN® components	1 ml	50 ml	NS 19/26	PE-stopper	brown graduated	A	±0.50 ml	DIN ISO 4788
3 754 010	Graduated cylinder	tall form	made of DURAN® components	1 ml	100 ml	NS 24/29	PE-stopper	brown graduated	A	±0.50 ml	DIN ISO 4788
3 754 025	Graduated cylinder	tall form	made of DURAN® components	2 ml	250 ml	NS 29/32	PE-stopper	brown graduated	A	±1.0 ml	DIN ISO 4788
3 754 050	Graduated cylinder	tall form	made of DURAN® components	5 ml	500 ml	NS 34/35	PE-stopper	brown graduated	A	±2.50 ml	DIN ISO 4788
3 754 100	Graduated cylinder	tall form	made of DURAN® components	10 ml	1000 ml	NS 45/40	PE-stopper	brown graduated	A	±5.0 ml	DIN ISO 4788
3 754 200	Graduated cylinder	tall form	made of DURAN® components	20 ml	2000 ml	NS 45/40	PE-stopper	brown graduated	A	±10.0 ml	DIN ISO 4788

Graduated cylinder class B with spout tall form brown graduated

made of borosilicate glass 3.3
tolerance according to DIN ISO 4788

Artikelliste

Order number	Model	Version	Form	Material	Numeric division	Capacity	Graduation	Class	Tolerance	DIN
3 705 000	Graduated cylinder	with spout	tall form	made of DURAN® components	0,1 ml	5 ml	brown graduated	B	±0.1 ml	DIN ISO 4788
3 705 001	Graduated cylinder	with spout	tall form	made of DURAN® components	0,2 ml	10 ml	brown graduated	B	±0.2 ml	DIN ISO 4788
3 705 003	Graduated cylinder	with spout	tall form	made of DURAN® components	0,5 ml	25 ml	brown graduated	B	±0.5 ml	DIN ISO 4788
3 705 005	Graduated cylinder	with spout	tall form	made of DURAN® components	1 ml	50 ml	brown graduated	B	±1.0 ml	DIN ISO 4788
3 705 010	Graduated cylinder	with spout	tall form	made of DURAN® components	1 ml	100 ml	brown graduated	B	±1.0 ml	DIN ISO 4788
3 705 025	Graduated cylinder	with spout	tall form	made of DURAN® components	2 ml	250 ml	brown graduated	B	±2.0 ml	DIN ISO 4788
3 705 050	Graduated cylinder	with spout	tall form	made of DURAN® components	5 ml	500 ml	brown graduated	B	±5.0 ml	DIN ISO 4788
3 705 100	Graduated cylinder	with spout	tall form	made of DURAN® components	10 ml	1000 ml	brown graduated	B	±10.0 ml	DIN ISO 4788
3 705 200	Graduated cylinder	with spout	tall form	made of DURAN® components	20 ml	2000 ml	brown graduated	B	±20.0 ml	DIN ISO 4788

Graduated cylinder class B with spout tall form blue graduated

made of borosilicate glass 3.3
tolerance according to DIN ISO 4788

Artikelliste

Order number	Model	Version	Form	Material	Numeric division	Capacity	Graduation	Class	Tolerance	DIN
3 705 000 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	0,1 ml	5 ml	blue graduated	B	±0.1 ml	DIN ISO 4788
3 705 001 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	0,2 ml	10 ml	blue graduated	B	±0.2 ml	DIN ISO 4788
3 705 003 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	0,5 ml	25 ml	blue graduated	B	±0.5 ml	DIN ISO 4788
3 705 005 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	1 ml	50 ml	blue graduated	B	±1.0 ml	DIN ISO 4788
3 705 010 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	1 ml	100 ml	blue graduated	B	±1.0 ml	DIN ISO 4788
3 705 025 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	2 ml	250 ml	blue graduated	B	±2.0 ml	DIN ISO 4788
3 705 050 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	5 ml	500 ml	blue graduated	B	±5.0 ml	DIN ISO 4788
3 705 100 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	10 ml	1000 ml	blue graduated	B	±10.0 ml	DIN ISO 4788
3 705 200 BL	Graduated cylinder	with spout	tall form	made of DURAN® components	20 ml	2000 ml	blue graduated	B	±20.0 ml	DIN ISO 4788

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