The following products have been found matching your search "kommen": 262

1 From 11

No results were found for the filter!

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

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

Pipetting aid Witoped XP

WITOPED XP is a professional electric pipetting aid, suitable for all pipettes up to 100 ml. The special features like speed adjustable suction and dispensing buttons, the comfortable base which allows stable placing of the device inclusive attached pipette as well as the high-precision, long lasting motor make WITOPED XP an indispensable device in your laboratory.

Your advantage at a glance:

high-quality instrument, most competitive price
high-precision, durable motor
individual adjustment of suction and dispensing speed
three pipetting speeds selectable:
(F) Fast = 10 ml/s
(M) Medium = 5 ml/s
(S) Slow = 1 ml/s
(G) Gravity drain
gravity drain mode for draining out without using any motor
suitable for all pipettes up to 100 ml
handy and light weighted for fatigue-proof pipetting
tight fit of any pipette into the pipette socket
nosepiece with replaceable filter and silicone adapter
nosepiece autoclavable at 121°C
removable stand for stable holding of instrument along with attached pipette
including wall bracket
including NiMH 8,4V 200mAh battery
CE label

Artikelliste

Order number	Model	Version	Ideal for	Power supply	Packaging unit
5 380 001	Witoped XP professional 220 V	Witoped XP professional 220 V	All pipettes	220 V
5 380 002	Witoped XP professional 110 V	Witoped XP professional 110 V	All pipettes	120 V
5 380 006	Replacement one-way filter Witoped XP	Replacement one-way filter Witoped XP	Witoped XP		5 pieces
5 380 004	Replacement silicone adapter Witoped XP	Replacement silicone adapter Witoped XP	Witoped XP

Pipetting aid WITOPED eco

WITOPED eco is an economically priced electric pipette aid, suitable for all pipettes up to 100 ml. The new model has an advanced digital display and faster suction performance: 25 ml in less than 5 seconds.

Your advantage at a glance:

suitable for all pipettes up to 100 ml and Pasteur pipettes
most affordable price in its class
digital display indicating battery status and selected speed
fine adjustment of pipetting speed
tight fit of any pipette into the pipette socket
handy and light weighted for fatigue-free pipetting, only approximately 200 g
simple but powerful motor for fast and reliable pipetting
gravity drain mode (G) for draining out without using any motor
nosepiece with replaceable filter and silicone adapter
silicone adapter autoclavable at 121°C
efficient battery for a long runtime, Li-Ion 3,7V 700 mAh
battery life over 8 hours
low battery alert, acoustic signal when the charge level is low
rechargeable during use
CE label

Artikelliste

Order number	Model	Version	Ideal for	Power supply	Packaging unit
5 381 000	Witoped eco	Witoped eco	All pipettes up to 100 ml	230 V
5 380 006 E	Replacement one-way filter Witoped eco	0.45 µm hydrophobic	Witoped eco		5 pieces
5 382 010	Replacement silicone adapter Witoped eco	Replacement silicone adapter Witoped eco	Witoped eco

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

Kjeldahl flask

Kjeldahl flask
DURAN® glass

Artikelliste

Order number	Model	Diameter (outer)	Material	Volume	Height(outer)
5 518 001	Kjeldahl flask	neck: 34 mm, max.: 126 mm	DURAN® glass	1000 ml	350 mm
5 518 100	Kjeldahl flask	neck: 22 mm, max.: 60 mm	DURAN® glass	100 ml	200 mm
5 518 250	Kjeldahl flask	neck: 34 mm, max.: 81 mm	DURAN® glass	250 ml	270 mm
5 518 500	Kjeldahl flask	neck: 34 mm, max.: 101 mm	DURAN® glass	500 ml	300 mm
5 518 750	Kjeldahl flask	neck: 34 mm, max.: 115 mm	DURAN® glass	750 ml	340 mm

Heating mantles WHM for flasks

Heating mantles WHM with built-in temperature controller

Ideal for:

spherical flasks 50 - 6.000 ml
big spherical flasks 10.000ml und 20.000ml

Features:

100°C to 450°C respectively 100°C to 650°C
nickel chrome heating element
coil type: acid-resistant, long life time
all kinds of flasks can be used
CE certified and unique serial number for tracing

Versions:

with built-in temperature controller
with built-in stirring and temperature controller
without controller (separate controller needed)
for high maximal temperature
for big flasks

Artikelliste

Order number	Model	Version	Height (inner)	Height (outer)	Diameter (outer)	Controller	Vessel diameter	Vessel capacity	Speed	Power consumption	Temperature range
DH.WHM12010	WHM 230 V	with built-in temperature controller	40 mm	150 mm	Ø150 mm	integrated	Ø49 - 52 mm	50 ml		80 W	100°C - 450°C
DH.WHM12011	WHM 230 V	with built-in temperature controller	40 mm	150 mm	Ø150 mm	integrated	Ø63 - 66 mm	100 ml		80 W	100°C - 450°C
DH.WHM12012	WHM 230 V	with built-in temperature controller	50 mm	150 mm	Ø150 mm	integrated	Ø83 - 86 mm	250 ml		140 W	100°C - 450°C
DH.WHM12013	WHM 230 V	with built-in temperature controller	65 mm	175 mm	Ø200 mm	integrated	Ø102 - 105 mm	500 ml		240 W	100°C - 450°C
DH.WHM12014	WHM 230 V	with built-in temperature controller	75 mm	175 mm	Ø200 mm	integrated	Ø130 - 133 mm	1000 ml		350 W	100°C - 450°C
DH.WHM12015	WHM 230 V	with built-in temperature controller	100 mm	200 mm	Ø270 mm	integrated	Ø165 - 169 mm	2000 ml		450 W	100°C - 450°C
DH.WHM120151	WHM 230 V	with built-in temperature controller	100 mm	200 mm	Ø270 mm	integrated	Ø161 - 164 mm	2000 ml		450 W	100°C - 450°C
DH.WHM12016	WHM 230 V	with built-in temperature controller	105 mm	200 mm	Ø270 mm	integrated	Ø184 - 187 mm	3000 ml		450 W	100°C - 450°C
DH.WHM12017	WHM 230 V	with built-in temperature controller	131 mm	226 mm	Ø325 mm	integrated	Ø221 - 224 mm	5000 ml		800 W	100°C - 450°C
DH.WHM12018	WHM 230 V	with built-in temperature controller	131 mm	226 mm	Ø325 mm	integrated	Ø234 - 237 mm	6000 ml		800 W	100°C - 450°C
DH.WHM12019	WHM 230 V	with built-in temperature controller	150 mm	240 mm	Ø390 mm	integrated	Ø278 - 282 mm	10000 ml		1400 W	100°C - 450°C
DH.WHM12070	WHM 230 V	with built-in temperature controller	200 mm	260 mm	Ø470 mm	integrated	Ø344 - 348 mm	20000 ml		2000 W	100°C - 450°C
DH.WHM12030	WHM 230 V	with built-in stirring and temperature controller	40 mm	150 mm	Ø150 mm	integrated	Ø49 - 52 mm	50 ml	50 - 750 rpm	80 W	100°C - 450°C
DH.WHM12031	WHM 230 V	with built-in stirring and temperature controller	40 mm	150 mm	Ø150 mm	integrated	Ø63 - 66 mm	100 ml	50 - 750 rpm	80 W	100°C - 450°C
DH.WHM12032	WHM 230 V	with built-in stirring and temperature controller	50 mm	150 mm	Ø150 mm	integrated	Ø83 - 86 mm	250 ml	50 - 750 rpm	140 W	100°C - 450°C
DH.WHM12033	WHM 230 V	with built-in stirring and temperature controller	65 mm	175 mm	Ø200 mm	integrated	Ø102 - 105 mm	500 ml	50 - 750 rpm	240 W	100°C - 450°C
DH.WHM12034	WHM 230 V	with built-in stirring and temperature controller	75 mm	175 mm	Ø200 mm	integrated	Ø130 - 133 mm	1000 ml	50 - 750 rpm	350 W	100°C - 450°C
DH.WHM12035	WHM 230 V	with built-in stirring and temperature controller	100 mm	200 mm	Ø270 mm	integrated	Ø165 - 169 mm	2000 ml	50 - 750 rpm	450 W	100°C - 450°C
DH.WHM120351	WHM 230 V	with built-in stirring and temperature controller	100 mm	200 mm	Ø270 mm	integrated	Ø161 - 164 mm	2000 ml	50 - 750 rpm	450 W	100°C - 450°C
DH.WHM12036	WHM 230 V	with built-in stirring and temperature controller	105 mm	200 mm	Ø270 mm	integrated	Ø184 - 187 mm	3000 ml	50 - 750 rpm	550 W	100°C - 450°C
DH.WHM12037	WHM 230 V	with built-in stirring and temperature controller	131 mm	226 mm	Ø325 mm	integrated	Ø221 - 224 mm	5000 ml	50 - 750 rpm	800 W	100°C - 450°C
DH.WHM12038	WHM 230 V	with built-in stirring and temperature controller	131 mm	226 mm	Ø325 mm	integrated	Ø234 - 237 mm	6000 ml	50 - 750 rpm	800 W	100°C - 450°C
DH.WHM12050	WHM 230 V	separate controller needed	48 mm	80 mm	Ø150 mm	WHM-C10A or WHM-C10D	Ø49 - 52 mm	50 ml		80 W	100°C - 450°C
DH.WHM12051	WHM 230 V	separate controller needed	50 mm	80 mm	Ø150 mm	WHM-C10A or WHM-C10D	Ø63 - 66 mm	100 ml		80 W	100°C - 450°C
DH.WHM12052	WHM 230 V	separate controller needed	50 mm	80 mm	Ø150 mm	WHM-C10A or WHM-C10D	Ø83 - 86 mm	250 ml		140 W	100°C - 450°C
DH.WHM12053	WHM 230 V	separate controller needed	85 mm	95 mm	Ø200 mm	WHM-C10A or WHM-C10D	Ø102 - 105 mm	500 ml		240 W	100°C - 450°C
DH.WHM12054	WHM 230 V	separate controller needed	85 mm	140 mm	Ø200 mm	WHM-C10A or WHM-C10D	Ø130 - 133 mm	1000 ml		350 W	100°C - 450°C
DH.WHM12055	WHM 230 V	separate controller needed	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø165 - 169 mm	2000 ml		450 W	100°C - 450°C
DH.WHM120551	WHM 230 V	separate controller needed	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø161 - 164 mm	2000 ml		450 W	100°C - 450°C
DH.WHM12056	WHM 230 V	separate controller needed	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø184 - 187 mm	3000 ml		550 W	100°C - 450°C
DH.WHM12057	WHM 230 V	separate controller needed	140 mm	165 mm	Ø325 mm	WHM-C10A or WHM-C10D	Ø221 - 224 mm	5000 ml		800 W	100°C - 450°C
DH.WHM12058	WHM 230 V	separate controller needed	140 mm	165 mm	Ø325 mm	WHM-C10A or WHM-C10D	Ø234 - 237 mm	6000 ml		800 W	100°C - 450°C
DH.WHM12091	WHM 230 V	separate controller needed, for high maximal temperature	50 mm	80 mm	Ø150 mm	WHM-C10A or WHM-C10D	Ø63 - 66 mm	100 ml		120 W	100°C - 650°C
DH.WHM12092	WHM 230 V	separate controller needed, for high maximal temperature	50 mm	80 mm	Ø150 mm	WHM-C10A or WHM-C10D	Ø83 - 86 mm	250 ml		200 W	100°C - 650°C
DH.WHM12093	WHM 230 V	separate controller needed, for high maximal temperature	85 mm	95 mm	Ø200 mm	WHM-C10A or WHM-C10D	Ø102 - 105 mm	500 ml		350 W	100°C - 650°C
DH.WHM12094	WHM 230 V	separate controller needed, for high maximal temperature	85 mm	140 mm	Ø200 mm	WHM-C10A or WHM-C10D	Ø130 - 133 mm	1000 ml		450 W	100°C - 650°C
DH.WHM12095	WHM 230 V	separate controller needed, for high maximal temperature	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø165 - 169 mm	2000 ml		600 W	100°C - 650°C
DH.WHM120951	WHM 230 V	separate controller needed, for high maximal temperature	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø161 - 164 mm	2000 ml		600 W	100°C - 650°C
DH.WHM12096	WHM 230 V	separate controller needed, for high maximal temperature	110 mm	135 mm	Ø270 mm	WHM-C10A or WHM-C10D	Ø184 - 187 mm	3000 ml		700 W	100°C - 650°C
DH.WHM12097	WHM 230 V	separate controller needed, for high maximal temperature	140 mm	165 mm	Ø325 mm	WHM-C10A or WHM-C10D	Ø221 - 224 mm	5000 ml		1200 W	100°C - 650°C
DH.WHM12098	WHM 230 V	separate controller needed, for high maximal temperature	140 mm	165 mm	Ø325 mm	WHM-C10A or WHM-C10D	Ø234 - 237 mm	6000 ml		1200 W	100°C - 650°C
DH.WHM12099	WHM 230 V	separate controller needed, for high maximal temperature, mantle steel case - magnetic stirring is not available!	160 mm	240 mm	Ø390 mm	WHM-C10A or WHM-C10D	Ø278 - 282 mm	10000 ml		1800 W	100°C - 650°C
DH.WHM12073	WHM 230 V	separate controller needed, for high maximal temperature, mantle steel case - magnetic stirring is not available!	160 mm	240 mm	Ø390 mm	WHM-C10A or WHM-C10D	Ø278 - 282 mm	10000 ml		1400 W	100°C - 450°C
DH.WHM12074	WHM 230 V	separate controller needed, for high maximal temperature, mantle steel case - magnetic stirring is not available!	200 mm	260 mm	Ø470 mm	WHM-C10A or WHM-C10D	Ø344 - 348 mm	20000 ml		2000 W	100°C - 450°C

Heating mantles WHM multi-place (beaker or flasks)

Ideal for:

repetitive extraction (Kjeldahl, Soxhlet and other extraction procedures), laboratory reflux and distillation applications

Features:

nickel chrome heating element
coil type: acid-resistant, long life time
highly processed aluminium case offers robust standing, easy handling and usability on the magnetic stirrer
lower profile for space-saving convenience
three support rods and two hooks included
CE certified and unique serial number for tracing

Versions:

3-places heating mantle (round bottom)
6-places heating mantle for flasks and beakers (round or flat bottom)

Artikelliste

Order number	Model	Version	Height (inner)	Width (Outer)	Length (outer)	Height (outer)	Form	Controller	Vessel diameter	Vessel capacity	Power consumption	Temperature range
DH.WHM12291	WHM 230 V, 6 places	6 places	50 mm	800 mm	240 mm	110 mm	flat	individual controller for each place	Ø83 - 86 mm	250 ml / 300 ml	840 W	100°C - 450°C
DH.WHM12293	WHM 230 V, 6 places	6 places	50 mm	800 mm	240 mm	110 mm	round	individual controller for each place	Ø83 - 86 mm	250 ml / 300 ml	840 W	100°C - 450°C
DH.WHM12295	WHM 230 V, 6 places	6 places	65 mm	950 mm	270 mm	130 mm	round	individual controller for each place	Ø102 - 105 mm	500 ml	1440 W	100°C - 450°C
DH.WHM12391	WHM 230 V, 3 places	3 places	65 mm	550 mm	270 mm	130 mm	round	individual controller for each place	Ø102 - 105 mm	500 ml	720 W	100°C - 450°C
DH.WHM12393	WHM 230 V, 3 places	3 places	75 mm	690 mm	340 mm	170 mm	round	individual controller for each place	Ø130 - 131 mm	1000 ml	1050 W	100°C - 450°C

Flask pear shaped - 0 655 001

Flask, pear shaped, 1.000 ml, ST 29/32, uncoated, 126 x 210 mm, centered, pack = 10 pcs.

Flask pear shaped - 0 655 001 E

Flask, pear shaped, 1.000 ml, ST 29/32, uncoated, centered, 126 x 210 mm, Economy, pack = 10 pcs.

Flask pear shaped - 0 655 001 K

Flask, pear shaped, 1.000 ml, ST 29/32, plastic coated, centered, 126 x 210 mm, pack = 10 pcs.

Flask pear shaped - 0 655 002

Flask, pear shaped, 2.000 ml, ST 29/32, centered, uncoated, 160 x 235 mm, pack = 10 pcs.

Flask pear shaped - 0 655 002 E

Flask, pear shaped, 2.000 ml, ST 29/32, centered, uncoated, 160 x 235 mm, pack = 10 pcs.

Flask pear shaped - 0 655 002 K

Flask, pear shaped, 2.000 ml, ST 29/32, centered, plastic coated, 160 x 235 mm, pack = 10 pcs.

Evaporating flask pear shaped - 0 655 003

Evaporating flask, pear shaped, 3.000 ml, ST 29/32, centered, uncoated

Flask pear shaped - 0 655 050

Flask, pear shaped, 50 ml, ST 29/32, centered, uncoated, 51 x 90 mm, pack = 10 pcs.

Flask pear shaped - 0 655 050 K

Flask, pear shaped, 50 ml, ST 29/32, centered, plastic coated, pack = 10 pcs.

Flask pear shaped - 0 655 100

Flask, pear shaped, 100 ml, ST 29/32, centered, uncoated, 60 x 110 mm, pack = 10 pcs.

Flask pear shaped - 0 655 100 K

Flask, pear shaped, 100 ml, ST 29/32, centered, plastic coated, 60 x 110 mm, pack = 10 pcs.

Flask pear shaped - 0 655 250

Flask, pear shaped, 250 ml, ST 29/32, centered, uncoated, 81 x 140 mm, pack = 10 pcs.

Flask pear shaped - 0 655 250 K

Flask, pear shaped, 250 ml, ST 29/32, centered, plastic coated, 81 x 140 mm, pack = 10 pcs.

Flask 500 ml - 0 655 500

Flask, 500 ml, pear shaped, ST 29/32, centered, uncoated, 101 x 170 mm, pack = 10 pcs.

Flask pear shaped - 0 655 500 K

Flask, pear shaped, 500 ml, ST 29/32, centered, plastic coated 101 x 170 mm, pack = 10 pcs.

Erlenmeyer-Flask 1.000 ml - 0 670 001

Erlenmeyer-Flask, 1.000 ml, GL 32, with screw-thread, 131 x 220 mm, pack = 10 pcs.

Erlenmeyer-Flask 100 ml - 0 670 100

Erlenmeyer-Flask, 100 ml, GL 25, with screw-thread, 64 x 105 mm, pack = 10 pcs.

1 From 11