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Support made of wood f. color comp. tubes - 2 152 002

Support made of wood, f. color comp. tubes, Nessler, for 12 tubes tall form

Support made of wood f. color comp. tubes - 2 152 004

Support made of wood, f. color comp. tubes, Nessler, f. 12 tubes short form

Test tubes with screw-thread AR-glass - 2 585 001

Test tubes with screw-thread, AR-glass, 1 mm thick, with PE-seal, Ø 12 mm, height 100 mm, GL 14 case = 100 pcs

Measuring tube 125 ml - 2 894 005

Measuring tube 12,5 ml:0,1 ml with cone and socket ST 29/32

Volumetric flask 25 ml - 3 664 014 A

Volumetric flask, 25 ml, with spout, class A, conformity certified, ST12/21, PE-stopper, Diffico brown, made of borosilicate glass 3.3, Pack = 10 pcs. All volumetric flasks are delivered with batch number and enclosed one batch certificate per packing unit of the manufacturer

Cover glasses square - 4 600 112

Cover glasses, square, 12 x 12 mm, thickness 0,13 - 0,17 mm, Case = 100 pcs.

Culture tubes plain top - 4 903 001

Culture tubes, plain top, 12 x 75 mm, borosilicate glass 3.3, Case = 100 pcs

Culture tubes plain top - 4 903 002

Culture tubes, plain top, 12 X 100 mm, borosilicate glass 3.3, Case = 100 pcs.

Macro rectangular cells 0,4 ml - 5 421 001

Macro rectangular cells, 0,4 ml, path length 1 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 3,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 700 µl - 5 421 002

Macro rectangular cells, 700 µl, path length 2 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 4,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 1700 µl - 5 421 003

Macro rectangular cells, 1700 µl, path length 5 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 7,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 3500 µl - 5 421 004

Macro rectangular cells, 3500 µl, path length 10 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 12,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 7000 µl - 5 421 005

Macro rectangular cells, 7000 µl, path length 20 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 22,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 14000 µl - 5 421 006

Macro rectangular cells, 14000 µl, path length 40 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 42,5 mm, with 2 polished windows, optical glass with PTFE lid

Macro rectangular cells 17500 µl - 5 421 007

Macro rectangular cells, 17500 µl, path length 50 mm, applicable wavelength 334-2500 nm, 45 x 12,5 x 52,5 mm, with 2 polished windows, optical glass with PTFE lid

STOPCOCK STRAIGHT BORE - 7 249 001

STOPCOCK, STRAIGHT BORE, PE, CONNECTION O.D. 12,7 MM PRESSURE MAX. 0,3 BAR

3-Finger-clamp aluminium - 7 400 681

3-Finger-clamp, aluminium, length 140 mm, opening 12-100 mm Ø, finger with rubber shoes

Cork borers with handle Ø 5-18,75 mm - 7 414 303

Cork borers with handle, supplied in set 12 pcs. Ø 5-18,75 mm, made of brass

pH indicator paper duotest - 8 250 100

pH indicator paper, duotest, pH 1-12, width 10 mm Roll = 5 m

STOPPERS SILICONE - 9 201 003

STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIAM. 12,0 MM, BOTTOM DIAM. 8,0 MM, L. 20 MM, PACK = 10 PCS

STOPPERS SILICONE - 9 201 005

STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIA. 16.5 MM, BOTTOM DIA. 12.5 MM, LENGTH 20 MM, PACK = 10 PCS

CORK STOPPERS TOP D.15 MM - 9 300 002

CORK STOPPERS, TOP D.15 MM, BOTTOM D.12 MM, LENGTH 22 MM, PACK = 200 PCS

Rubber Tubing for Laboratory Purposes - 9 311 011

Rubber Tubing, for Laboratory Purposes, I.D. 12 mm, Wall Thickness 2.5 mm, Roll = 25 m

Rubber Tubing for Laboratory Purposes - 9 311 012

Rubber Tubing, for Laboratory Purposes, I.D. 12 mm, Wall Thickness 3 mm, Roll = 25 m

Baths WCH Circulation water bath 8/12/22/30 Liter 250°C ±0,1°C

Ideal for:

applications at high temperature
biotechnology, clinical, environmental, medical, petroleum & food industry, pharmaceutical and industrial applications
connection with evaporators and viscometers is applicable

Features:

corrosion resistant stainless steel bath with 1.2 mm thickness
ceramic fibre insulator of 50 mm thickness and powder-coated steel body
user‘s self-compensation function to control difference between real temperature and indicated temperature (±10.0°C)
digital timer function (99hr 59min): delay time and operation time can be controlled
drain valve mounted and stainless steel flat lid included
storage function for the set values of temperature and timer
backlight LCD display
CE certified and unique serial number for tracing

Safety mechanism:

overheat and over-current protection
sensor error detection
locking mode

Controller:

digital fuzzy controller with Jog-Shuttle-switch (turn + push)

Artikelliste

Order number	Model	Width (inner)	Length (inner)	Height (inner)	Width (Outer)	Length (outer)	Height (outer)	Connections	Pressure	Capacity	Effective space	Pump performance	Power consumption	Temperature control resolution	Temperature range	Temperature fluctuation	Temperature accuracy	Packing size	Sensor	Flow rate
DH.WCH00408	WCH-8 230 V	180 mm	320 mm	155 mm	303 mm	443 mm	569 mm	Circulation nozzle inner Ø7 x outer Ø11mm ( IØ 9 / OØ 12 mm silicon tube connection for inner circulation)	5 psi	8 l	180 x 130 x 155 mm	16 l/min, max. lift: 2.8m	1000 W	Display 0.1°C, control 0.5°C	Room temperature +5°C - 250°C	±0.2°C	±0.1°C	470 x 400 x 500 mm	Temperature sensor PT100	16l/Min.
DH.WCH00412	WCH-12 230 V	250 mm	320 mm	155 mm	373 mm	443 mm	569 mm	External circulation nozzle inner: Ø10.5mm, outer Ø12.5mm	5 psi	12 l	250 x 130 x 155 mm	16 l/min, max. lift: 2.8m	1500 W	Display 0.1°C, control 0.5°C	Room temperature +5°C - 250°C	±0.2°C	±0.1°C	470 x 400 x 500 mm	Temperature sensor PT100	16l/Min.
DH.WCH00422	WCH-22 230 V	340 mm	440 mm	155 mm	463 mm	563 mm	569 mm	External circulation nozzle inner: Ø10.5mm, outer Ø12.5mm	5 psi	22 l	340 x 250 x 155 mm	16 l/min, max. lift: 2.8m	2200 W	Display 0.1°C, control 0.5°C	Room temperature +5°C - 250°C	±0.2°C	±0.1°C	600 x 490 x 500 mm	Temperature sensor PT100	16l/Min.
DH.WCH00430	WCH-30 230 V	340 mm	440 mm	200 mm	436 mm	563 mm	614 mm	External circulation nozzle inner: Ø10.5mm, outer Ø12.5mm	5 psi	30 l	340 x 250 x 200 mm	16 l/min, max. lift: 2.8m	2500 W	Display 0.1°C, control 0.5°C	Room temperature +5°C - 250°C	±0.2°C	±0.1°C	600 x 490 x 500 mm	Temperature sensor PT100	16l/Min.

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