witeg Labortechnik GmbH

Precision laboratory thermometer - 1 370 004 O

Precision laboratory thermometer, not enamelled, for officially testing 0 +51 °C : 0,1, O. D. 9 mm, length: 400 mm, with organic filling

Plate stands and couplings for overhead stirrer

Artikelliste

Order number	Model	Version	Height (outer)	Diameter (outer)	Thread	Material	Ideal for	Plate size	Stand rods
DH.WOS501510	ST110	Silicone rubber pad, with thread					All overhead stirrers and homogenizer	20 x 35 cm	Ø16 x h800 mm
DH.WOS501515	ST120	Silicone rubber pad, with thread					All overhead stirrers and homogenizer	30 x 40 cm	Ø23 x h1000 mm
DH.WOS501520	ST200	Heavy-duty safety stand, without thread					All overhead stirrers and homogenizer	39 x up to 75 cm adjustable	Ø23 x h1200 mm
DH.WOS1177	KA1177	Heavy-duty safety stand, without thread					All overhead stirrers and homogenizer	34 x 29 cm	Ø23 x h800 mm
DH.WOS502020	CL200	Jumbo clamp				Cast aluminium	All overhead stirrer and homogenizer plate stands, for Ø25 mm rods
DH.WOS502001	RD501	without thread	800 mm	Ø16		Stainless steel	for plate stands
DH.WOS502002	RD502	without thread	1000 mm	Ø16		Stainless steel	for plate stands
DH.WOS502003	RD503	without thread	1200 mm	Ø16		Stainless steel	for plate stands
DH.WOS502031	RD531	without thread	800 mm	Ø23		Stainless steel	for plate stands
DH.WOS502033	RD533	without thread	1200 mm	Ø23		Stainless steel	for plate stands
DH.WOS502011	RD511	with thread	800 mm	Ø16	M8	Stainless steel	for plate stands
DH.WOS502012	RD512	with thread	1000 mm	Ø16	M8	Stainless steel	for plate stands
DH.WOS502013	RD513	with thread	1200 mm	Ø16	M8	Stainless steel	for plate stands
DH.WOS502021	RD521	with thread	800 mm	Ø23	M8	Stainless steel	for plate stands
DH.WOS502122	RD522	with thread	1000 mm	Ø23	M8	Stainless steel	for plate stands
DH.WOS502023	RD523	with thread	1200 mm	Ø23	M8	Stainless steel	for plate stands
1 445 500	Flexible couplings					PTFE/Polyamid	Shafts Ø8 mm
1 445 510	Flexible couplings					PTFE/Polyamid	Shafts Ø10 mm
1 445 514	Flexible couplings					PTFE/Polyamid	Shafts Ø14 mm
1 445 516	Flexible couplings					PTFE/Polyamid	Shafts Ø16 mm
KG.40477	PKK-10	Heavy-duty stainless steel couplings				Stainless steel	Shafts Ø6-8 mm
KG.40478	PKK-16	Heavy-duty stainless steel couplings				Stainless steel	Shafts Ø12-14 mm

Rotary evaporator Accessories and spare parts

Artikelliste

Order number	Model	Version	Length (outer)	Form	Thread	Cone (ST)	Synthetic coating	Material	Ideal for	Packaging unit	Socket (ST)	Capacity	Socket
0 131 329	Joint clamp							POM	Evaporator witegvapor	10 pcs.			ST 29/32 - 29/42
2 600 0072	witegvapor duct		200 mm			ST 24/29		Glass	Evaporator witegvapor
2 600 040	Duct screw cap								Evaporator witegvapor
2 600 041	Condenser screw coupling								Evaporator witegvapor
2 600 042	Condenser holder spring								Evaporator witegvapor
2 600 018	Vacuum seal								Evaporator witegvapor
2 600 009	Assembly condenser	1200 cm2 coiling surface			SVS-tubing connection GL14				Evaporator witegvapor
2 600 044	Vacuum connector								Evaporator witegvapor
2 600 010	Vacuum stopcock	with PTFE-tube							Evaporator witegvapor
2 600 019	Drawing PTFE hose								Evaporator witegvapor
2 600 020	Inner temperature sensor								Evaporator witegvapor (mounting on cooler)
0 644 500 ROT	Receiver flask	Rotulex KS 35/20		round			no	borosilicate glass 3.3	Evaporator witegvapor			500 ml
0 133 035	Receiving flask clamp	with screw, KS 35/20							Spherical joints
2 600 045	Stopper					ST 29			Evaporator
2 600 0071 TEF	witegvapor duct		312 mm			ST 24/29		PTFE	Evaporator witegvapor
2 600 0072 TEF	witegvapor duct		200 mm					PTFE	Evaporator witegvapor
2 600 0071	witegvapor duct		312 mm					Glass	Evaporator witegvapor
1 430 400	Four neckbulb	4 times				4 x ST 14			Flasks		ST 24
0 510 002	Expansion adapter					ST 14/23					ST 24/29
0 510 006	Expansion adapter					ST 24/29					ST 29/32
1 430 224	Anti-foaming trap		100 mm			ST 24/29			Flasks		ST 24/29	250 ml
1 430 230	Anti-foaming trap		250 mm			ST 25			Flasks		ST 25
1 430 190	Anti-foaming trap		100 mm			ST 29			Flasks		ST 29
1 430 200	Anti-foaming trap	PRECISO	250 mm			ST 29/32		made of DURAN® tubing	rotary evaporator safety trap, 500 ml flask		ST 29/32
0 644 100 ROT	Receiver flask	KS35 Rotulex										100 ml
0 644 250 ROT	Receiver flask	KS35 Rotulex										250 ml
0 644 001 ROT	Receiver flask	KS35 Rotulex										1000 ml
0 644 002 ROT	Receiver flask	KS35 Rotulex										2000 ml
0 644 003 ROT	Receiver flask	KS35 Rotulex										3000 ml
0 655 050 FCH-V	Evaporating flask			pear shaped							ST 29/32	50 ml
0 655 100 FCH-V	Evaporating flask			pear shaped							ST 29/32	100 ml
0 655 250 FCH-V	Evaporating flask			pear shaped							ST 29/32	250 ml
0 655 500 FCH-V	Evaporating flask			pear shaped							ST 29/32	500 ml
0 655 001 FCH-V	Evaporating flask			pear shaped							ST 29/32	1000 ml
0 655 002 FCH-V	Evaporating flask			pear shaped							ST 29/32	2000 ml
0 655 003 FCH-V	Evaporating flask			pear shaped							ST 29/32	3000 ml

Graduated pipettes class AS brown graduated

color-code to avoid confusion
made of soda-lime glass
zero point at the upper end of the scale
main point ring graduation
tolerance according to DIN EN ISO 835
DE-M marked according to the German calibration law
calibrated to deliver (EX), 5 sec waiting time
standard and special sizes available
inclusive batch certificate

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Delivery time	Color-code	Graduation	Class	Tolerance	DIN
3 510 011	Graduated pipettes	waiting time 5 S	Soda-lime glass	Main point ring graduation 0.01 ml	0.1 ml	2 - 8 sec.	white	brown graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 021	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	0.2 ml	2 - 8 sec.	black	brown graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 022	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.002 ml	0.2 ml	2 - 8 sec.	white x2	brown graduated	AS	±0.006 ml	special size in addition to the ISO 835 range, without conformity certificate
3 510 051	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	0.5 ml	4 - 10 sec.	yellow x2	brown graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 101	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	1 ml	4 - 10 sec.	yellow	brown graduated	AS	±0.007 ml	DIN EN ISO 835
3 510 110	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	1 ml	4 - 10 sec.	red	brown graduated	AS	±0.007 ml	DIN EN ISO 835
3 510 201	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	2 ml	4 - 10 sec.	white x2	brown graduated	AS	±0.010 ml	special size in addition to the ISO 835 range, without conformity certificate
3 510 202	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.02 ml	2 ml	4 - 10 sec.	black	brown graduated	AS	±0.010 ml	DIN EN ISO 835
3 510 210	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	2 ml	4 - 10 sec.	green	brown graduated	AS	±0.010 ml	DIN EN ISO 835
3 510 505	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.05 ml	5 ml	7 - 13 sec.	red	brown graduated	AS	±0.030 ml	DIN EN ISO 835
3 510 510	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	5 ml	7 - 13 sec.	blue	brown graduated	AS	±0.030 ml	DIN EN ISO 835
3 510 710	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	10 ml	7 - 13 sec.	orange	brown graduated	AS	±0.050 ml	DIN EN ISO 835
3 510 810	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	20 ml	11 - 17 sec.	yellow x2	brown graduated	AS	±0.100 ml	DIN EN ISO 835
3 510 910	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	25 ml	11 - 17 sec.	white	brown graduated	AS	±0.100 ml	DIN EN ISO 835
3 510 950	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.2 ml	50 ml	2 - 8 sec.	black	brown graduated	AS	±0.200 ml	special size in addition to the ISO 835 range, without conformity certificate

Graduated pipettes class AS blue graduated

color-code to avoid confusion
made of soda-lime glass
zero point at the upper end of the scale
main point ring graduation
tolerance according to DIN EN ISO 835
DE-M marked according to the German calibration law
calibrated to deliver (EX), 5 sec waiting time
standard and special sizes available
inclusive batch certificate

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Delivery time	Color-code	Graduation	Class	Tolerance	DIN
3 510 011 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	0.1 ml	2 - 8 sec.	white	blue graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 021 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	0.2 ml	2 - 8 sec.	black	blue graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 022 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.002 ml	0.2 ml	2 - 8 sec.	white x2	blue graduated	AS	±0.006 ml	special size in addition to the ISO 835 range, without conformity certificate
3 510 051 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	0.5 ml	4 - 10 sec.	yellow x2	blue graduated	AS	±0.006 ml	DIN EN ISO 835
3 510 101 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	1 ml	4 - 10 sec.	yellow	blue graduated	AS	±0.007 ml	DIN EN ISO 835
3 510 110 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	1 ml	4 - 10 sec.	red	blue graduated	AS	±0.007 ml	DIN EN ISO 835
3 510 201 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.01 ml	2 ml	4 - 10 sec.	white x2	blue graduated	AS	±0.010 ml	special size in addition to the ISO 835 range, without conformity certificate
3 510 202 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.02 ml	2 ml	4 - 10 sec.	black	blue graduated	AS	±0.010 ml	DIN EN ISO 835
3 510 210 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	2 ml	4 - 10 sec.	green	blue graduated	AS	±0.010 ml	DIN EN ISO 835
3 510 505 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.05 ml	5 ml	7 - 13 sec.	red	blue graduated	AS	±0.030 ml	DIN EN ISO 835
3 510 510 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	5 ml	7 - 13 sec.	blue	blue graduated	AS	±0.030 ml	DIN EN ISO 835
3 510 710 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	10 ml	7 - 13 sec.	orange	blue graduated	AS	±0.050 ml	DIN EN ISO 835
3 510 810 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	20 ml	11 - 17 sec.	yellow x2	blue graduated	AS	±0.100 ml	DIN EN ISO 835
3 510 910 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.1 ml	25 ml	11 - 17 sec.	white	blue graduated	AS	±0.100 ml	DIN EN ISO 835
3 510 950 BL	Graduated pipettes	waiting time 5 S	Soda-lime glass	main point ring graduation 0.2 ml	50 ml		black	blue graduated	AS	±0.200 ml	special size in addition to the ISO 835 range, without conformity certificate

Graduated pipettes class B white graduated

color-code to avoid confusion
made of soda-lime glass
zero point at the upper end of the scale
short line graduation
tolerance according to DIN EN ISO 835
our error ranges are better than the DIN EN ISO 835 requirements
calibrated to deliver (EX)
without waiting time
standard and special sizes available

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Delivery time	Color-code	Graduation	Class	Tolerance ISO	Tolerance witeg	DIN
3 500 051 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,01 ml	0.5 ml	2 - 12 sec.	yellow x2	white graduated	B	±0.010 ml	±0.010 ml	DIN EN ISO 835
3 500 101 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,01 ml	1 ml	2 - 12 sec.	yellow	white graduated	B	±0.010 ml	±0.010 ml	DIN EN ISO 835
3 500 202 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,02 ml	2 ml	2 - 12 sec.	black	white graduated	B	±0.020 ml	±0.015 ml	DIN EN ISO 835
3 500 505 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,05 ml	5 ml	2 - 12 sec.	red	white graduated	B	±0.050 ml	±0.040 ml	DIN EN ISO 835
3 500 510 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,1 ml	5 ml	5 - 15 sec.	blue	white graduated	B	±0.050 ml	±0.040 ml	DIN EN ISO 835
3 500 710 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,1 ml	10 ml	5 - 15 sec.	orange	white graduated	B	±0.100 ml	±0.080 ml
3 500 810 W	Graduated pipettes	without waiting time	Soda-lime glass	Strichteilung 0,1 ml	20 ml	9 - 20 sec.	yellow x2	white graduated	B	±0.200 ml	±0.150 ml	DIN EN ISO 835

Graduated pipettes USP brown graduated

color-code to avoid confusion
made of soda-lime glass
zero point at the upper end of the scale
main point ring graduation
tolerance according to ASTM E 1293
produced according to DIN EN ISO 835
DE-M marked according to the German calibration law
calibrated to deliver (EX), 5 sec waiting time
inclusive batch certificate

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Color-code	Graduation	Class	Tolerance	DIN
3 510 101 USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,01 ml	1 ml	yellow	brown graduated	A	±0.01 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 202 USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,02 ml	2 ml	black	brown graduated	A	±0.01 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 505 USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,05 ml	5 ml	red	brown graduated	A	±0.02 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 710 USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,1 ml	10 ml	orange	brown graduated	A	±0.03 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)

Graduated pipettes USP blue graduated

color-code to avoid confusion
made of soda-lime glass
zero point at the upper end of the scale
main point ring graduation
tolerance according to ASTM E 1293
produced according to DIN EN ISO 835
DE-M marked according to the German calibration law
calibrated to deliver (EX), 5 sec waiting time
inclusive batch certificate

Artikelliste

Order number	Model	Version	Material	Numeric division	Capacity	Delivery time	Color-code	Graduation	Class	Tolerance	DIN
3 510 101 BL USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,01 ml	1 ml		yellow	blue graduated	A	±0.01 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 202 BL USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,02 ml	2 ml		black	blue graduated	A	±0.01 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 505 BL USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,05 ml	5 ml		red	blue graduated	A	±0.02 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)
3 510 710 BL USP	Graduated pipettes	USP, waiting time 5 S	Soda-lime glass	Hauptpunkt-Ringteilung 0,1 ml	10 ml	2 - 8 sec.	orange	blue graduated	A	±0.03 ml	DIN EN ISO 835 (Toleranz: ASTM E 1293)

Erlenmeyer flask with safety pouring ring

made of borosilicate glass 3.3
with graduation
pouring ring made of PP (up to 140° heat-resistant)
pouring ring changeable

Artikelliste

Order number	Model	Version	Autoclavable	Diameter (outer)	Material	Capacity	Diameter	Graduation	Height(outer)
5 507 505	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 22 mm, max.: 51 mm	made of DURAN® tubing, pouring ring made from PP	50 ml	Hals: 22 mm, max.: 51 mm	yes	85 mm
5 507 510	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 22 mm, max.: 64 mm	made of DURAN® tubing, pouring ring made from PP	100 ml	Hals: 22 mm, max.: 64 mm	yes	105 mm
5 507 520	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 34 mm, max.: 79 mm	made of DURAN® tubing, pouring ring made from PP	200 ml	Hals: 34 mm, max.: 79 mm	yes	131 mm
5 507 525	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 34 mm, max.: 85 mm	made of DURAN® tubing, pouring ring made from PP	250 ml	Hals: 34 mm, max.: 85 mm	yes	140 mm
5 507 530	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 34 mm, max.: 87 mm	made of DURAN® tubing, pouring ring made from PP	300 ml	Hals: 34 mm, max.: 87 mm	yes	156 mm
5 507 550	Erlenmeyer flasks	with DURAN® logo and safety pouring ring	Safety pouring ring up to 140°C	Neck: 34 mm, max.: 105 mm	made of DURAN® tubing, pouring ring made from PP	500 ml	Hals: 34 mm, max.: 105 mm	yes	175 mm

Reagent bottles square with screw thread (for tamper-proof caps) wide neck

with screw thread
wide neck
made of soda glass
with or without PE-coating
Clear glass or amber glass

Artikelliste

Order number	Model	Diameter (outer)	Color	Form	Thread	Material	Capacity	Accessories	Diameter	Height(outer)
5 898 001	Reagent bottles	98 mm	clear glass	square, wide neck	GL60	Glass	1000 ml	5 899 060	98 mm	213 mm
5 898 050	Reagent bottles		clear glass	square, wide neck	GL32	Glass	50 ml	5 899 032
5 898 100	Reagent bottles	49 mm	clear glass	square, wide neck	GL32	Glass	100 ml	5 899 032	49 mm	111 mm
5 898 250	Reagent bottles	64 mm	clear glass	square, wide neck	GL45	Glass	250 ml	5 899 045	64 mm	146 mm
5 898 500	Reagent bottles	76 mm	clear glass	square, wide neck	GL54	Glass	500 ml	5 899 054	76 mm	173 mm
5 899 001	Reagent bottles	98 mm	amber glass	square, wide neck	GL54	Glass	1000 ml	5 899 060	97 mm	213 mm
5 899 011	Reagent bottles	98 mm	clear glass	square, wide neck	GL60	Glass	1000 ml	5 899 060	97 mm	213 mm
5 899 100	Reagent bottles	49 mm	amber glass	square, wide neck	GL32	Glass	100 ml	5 899 032	49 mm	111 mm
5 899 110	Reagent bottles	49 mm	clear glass	square, wide neck	GL32	Glass	100 ml	5 899 032	49 mm	111 mm
5 899 250	Reagent bottles	64 mm	amber glass	square, wide neck	GL45	Glass	250 ml	5 899 045	64 mm	146 mm
5 899 260	Reagent bottles	64 mm	clear glass	square, wide neck	GL45	Glass	250 ml	5 899 045	64 mm	146 mm
5 899 500	Reagent bottles	76 mm	amber glass	square, wide neck	GL54	Glass	500 ml	5 899 054	76 mm	173 mm
5 899 510	Reagent bottles	76 mm	clear glass	square, wide neck	GL54	Glass	500 ml	5 899 054	76 mm	173 mm