witeg Labortechnik GmbH

Pocket thermometers DIFFICO-graduation - 1 394 001

Pocket thermometers, DIFFICO-graduation resistant to acids and alkali, in a nickel-plated protective metal case with a bajonet joint and clips for mounting, L. 140 mm, enclosed scale unenamelled, red filling, -38 +50¦ 1°C

Pocket thermometers DIFFICO-graduation - 1 394 002

Pocket thermometers, DIFFICO-graduation resistant to acids and alkali, in a nickel-plated protective metal case with a bajonet joint and clips for mounting, l. 140 mm, enclosed scale unenamelled, red filling, -10 +50¦ 1°C

Pocket thermometers DIFFICO-graduation - 1 394 003

Pocket thermometers, DIFFICO-graduation resistant to acids and alkali, in a nickel-plated protective metal case with a bajonet joint and clips for mounting, L. 140 mm, enclosed scale unenamelled, red fillig, -10 +100: 1°C

Extraction apparatus 1000 ml liquid-li./lighter solv. - 2 250 001

Extraction apparatus 1000 ml, liquid-li./lighter solv., compl. extractor soc. ST 45/40, inset cone ST 45/40, socket ST 29/32, cond. 2xST 29/32, jac.l. 400 mm, flask RD. bot. 2000 ml, ST 29/32

Extraction apparatus 100 ml liquid-liquid - 2 250 100

Extraction apparatus 100 ml, liquid-liquid, for lighter solvents, complete, extractor socket ST 45/40, inset cone ST 45/40, socket ST 29/32, condenser 2x ST 29/32, jacket length 250 mm, flask rd. bottom 250 ml, ST 29/32

Extraction apparatus 250 ml complete - 2 250 250

Extraction apparatus 250 ml, complete, liquid-liquid, for lighter solvents, extractor socket ST 45/40, inset cone ST 45/40, socket ST 29/32, condenser ST 29/32, length: 250 mm, flask round bottom 500 ml, ST 29/32

Extraction apparatus 500 ml liquid-li./lighter solv. - 2 250 500

Extraction apparatus 500 ml, liquid-li./lighter solv., compl. extractor soc. ST 45/40, inset cone ST 45/40, socket ST 29/32, cond. 2xst 29/32, jac.l. 250 mm, flask rd .bot. 1000 ml, ST 29/32

EXTRACTION APPARATUS 100 ML - 2 252 100

EXTRACTION APPARATUS 100 ML, LIQUID-LI./ST-COMP. ST.-COCK, EXTRACTOR SOC. ST 45/40, INSET CONE ST 45/40, SOCKET ST 29/32, COND. 2XST 29/32, JAC.L. 250 MM, FLASK RD.BOT. 250 ML, ST 29/32

Extraction apparatus 250 ml liquid-li./ST-comp. st.-cock - 2 252 250

Extraction apparatus 250 ml, liquid-li./ST-comp. st.-cock, extractor soc. ST 45/40, inset cone ST 45/40, socket ST 29/32, cond. 2xST 29/32, jac.l. 250 mm, flask rd. bot. 500 ml, ST 29/32

Extraction apparatus 500 ml liquid-li./ST-comp. st.-cock - 2 252 500

Extraction apparatus 500 ml, liquid-li./ST-comp. st.-cock, extractor soc. ST 45/40, inset cone ST 45/40, socket ST 29/32, cond. 2xst 29/32, jac. l. 250 mm, flask rd. bot. 1000 ml, ST 29/32

Disposable liquid sampler 75 ml - 7 315 150

Disposable liquid sampler, 75 ml, total length: 500mm, pluning depth: 350mm, tubeØ: 27 mm, made of PE

Disposable liquid sampler 175 ml - 7 315 151

Disposable liquid sampler, 175 ml, total length: 750mm, pluning depth: 600mm, tubeØ: 27 mm, made of PE

Disposable Liquid Sampler 275 ml - 7 315 152

Disposable Liquid Sampler, 275 ml, total length: 1000 mm, pluning-depth: 850 mm, tube Ø 27 mm, PE

Milk powder collector conical - 7 315 190

Milk powder collector, conical, sterilizable, for sampling some quantities of milk powder from bags or casks, capacity: 150 ml, total length: 480 mm, Ø 28 mm, stainless steel

Multi-sampler 3 chambers - 7 315 210

Multi-sampler, 3 chambers, volume 3x14ml, total length: 550 mm, sampling depth: 430 mm, Ø: 25 mm, made of Aluminium

Multi-sampler 3 chambers - 7 315 211

Multi-sampler, 3 chambers, volume 3x17ml, total length: 850 mm, sampling depth: 710 mm, Ø: 25 mm, made of Aluminium

Mulit-sampler 3 chambers - 7 315 221

Mulit-sampler, 3 chambers, volume 3x17ml, total length: 850 mm, sampling depth: 710 mm, Ø: 25 mm, made of V4A steel

Chromatographic-columns ST-stopcock w. solid plug - 2 129 003

Chromatographic-columns, ST-stopcock w. solid plug, fused-in sintered gl. disc P0, 15 x 400 mm, 70 ml, bore: 2,5 mm

Bottle-top dispenser LABMAX premium

The universal dispenser LABMAX premium has a sophisticated system which allows air purging and draining without any loss of reagent! Due to the direct displacement system, LABMAX premium is ideal for crystalline solutions. We improved the adjust knob for a quick and precise volume setting. On top, we added the built-in recalibration mechanism.

Your advantage at a glance:

high-quality precision instrument, made in Germany
best in its class performance, most competitive pricing
highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-5 requirements
all-purpose dispenser, universal chemical compatibility
direct displacement piston system, ideal for crystalline solutions
built-in recalibration mechanism including calibration tool
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
with 2 scales - for measurements in milliliter and ounces
one handed operation
flexible by using different bottle adapters
easy to clean, completely autoclavable at 121°C
telescopic suction tube included in scope of supply
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
5 370 901	LABMAX premium 0.25-2.5ml	GL32	±0.012 ml	0.05 ml	≤0.002 ml	0.25 - 2.5 ml	Adjustment knob
5 370 902	LABMAX premium 0.5 - 5 ml	GL32	±0.03 ml	0.1 ml	≤0.005 ml	0.5 - 5.0 ml	Adjustment knob
5 370 903	LABMAX premium 1 - 10 ml	GL32	±0.06 ml	0.2 ml	≤0.01 ml	1.0 - 10.0 ml	Adjustment knob
5 370 904	LABMAX premium 2.5 - 25 ml	GL45	±0.15 ml	0.5 ml	≤0.025 ml	2.5 - 25.0 ml	Adjustment knob
5 370 905	LABMAX premium 5 - 50 ml	GL45	±0.3 ml	1 ml	≤0.05 ml	5.0 - 50.0 ml	Adjustment knob
5 370 906	LABMAX premium 10 - 100 ml	GL45	±0.5 ml	2 ml	≤0.1 ml	10.0 - 100.0 ml	Adjustment screw

Microliter pipettes Witopet economy Single-Channel

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
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
tip shaft 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
5 402 002 D	Witopet economy variable 0.1 - 2.5 µl	Variable	Tip shaft only, at 121°C	1	±0.08 µl	0.05 µl	≤0.04 µl	0.1 - 2.5 µl
5 402 010 D	Witopet economy variable 0.5 - 10 µl	Variable	Tip shaft only, at 121°C	1	±0.12 µl	0.1 µl	≤0.08 µl	0.5 - 10 µl
5 402 020 D	Witopet economy variable 2 - 20 µl	Variable	Tip shaft only, at 121°C	1	±0.2 µl	0.5 µl	≤0.1 µl	2 - 20 µl
5 402 100 D	Witopet economy variable 10 - 100 µl	Variable	Tip shaft only, at 121°C	1	±0.8 µl	1 µl	≤0.3 µl	10 - 100 µl
5 402 200 D	Witopet economy variable 20 - 200 µl	Variable	Tip shaft only, at 121°C	1	±1.6 µl	1 µl	≤0.6 µl	20 - 200 µl
5 402 901 D	Witopet economy variable 100 - 1000 µl	Variable	Tip shaft only, at 121°C	1	±8 µl	5 µl	≤3 µl	100 - 1000 µl
5 402 950 D	Witopet economy variable 1000 - 5000 µl	Witopet economy	Tip shaft only, at 121°C	1	±40 µl	50 µl	≤15 µl	1000 - 5000 µl

Microliter pipettes Witopet economy fix Single-Channel

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
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
tip shaft 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	Random errors ISO	Volume
5 401 005	Witopet economy fixed 5 µl	Fixed	at 121°C	1	±0.125 µl	≤0.075 µl	5 µl
5 401 010	Witopet economy fixed 10 µl	Fixed	at 121°C	1	±0.12 µl	≤0.08 µl	10 µl
5 401 020	Witopet economy fixed 20 µl	Fixed	at 121°C	1	±0.2 µl	≤0.1 µl	20 µl
5 401 025	Witopet economy fixed 25 µl	Fixed	at 121°C	1	±0.2 µl	≤0.1 µl	25 µl
5 401 050	Witopet economy fixed 50 µl	Fixed	at 121°C	1	±0.5 µl	≤0.2 µl	50 µl
5 401 100	Witopet economy fixed 100 µl	Fixed	at 121°C	1	±0.8 µl	≤0.3 µl	100 µl
5 401 200	Witopet economy fixed 200 µl	Fixed	at 121°C	1	±1.6 µl	≤0.6 µl	200 µl
5 401 250	Witopet economy fixed 250 µl	Fixed	at 121°C	1	±1.6 µl	≤0.6 µl	250 µl
5 401 500	Witopet economy fixed 500 µl	Fixed	at 121°C	1	±4 µl	≤1.5 µl	500 µl
5 401 910	Witopet economy fixed 1000 µl	Fixed	at 121°C	1	±8 µl	≤3 µl	1000 µl
5 401 920	Witopet economy fixed 2000 µl	Fixed	at 121°C	1	±16 µl	≤6 µl	2000 µl
5 401 950	Witopet economy fixed 5000 µl	Witopet economy	at 121°C	1	±40 µl	≤15 µl	5000 µl

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

Contact thermometers with turning magnet - 1 378 001

CONTACT THERMOMETERS, ADJUSTABE WITH TURNING MAGNET, ADJUSTING AND READING SCALES, YELLOW ENAMELLED WITH PLUG CAP. ON REQUEST WITH CABLE PLUGSIZE AND LENGTH OF CABLE MUST BE MENTIONED. O. Ø 18 MM -30 +50 : 1 °C, BUILT- IN LENGTH 50 MM

Contact thermometers with turning magnet - 1 378 002

CONTRACT THERMOMETER, ADJUSTABLE WITH TURNING MAGNET, ADJUSTING AND READING SCALE, YELLOW ENAMELLED O.Ø 18 MM, -30 +50: 1 °C, BUILT-IN LENGTH 75 MM

Contact thermometers with turning magnet - 1 378 003

CONTACT THERMOMETERS, ADJUSTABLE, WITH TURNING MAGNET ADJUSTING AND READING SCALES YELLOW ENAMELLED, WITH PLUG CAP O.Ø 18 MM, -30 +50 : 1 °C, B.L. 100 MM

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