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Baths WCB Circulation water bath 6/11/22 Liter 100°C ±0,1°C

Ideal for:

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

Features:

user‘s self-compensation function to control difference between real temperature and indicated temperature (±10.0°C)
stainless steel bath & lid for superior durability & high thermal efficiency / consistency
storage function for the set values of temperature and timer
powerful circulation pump assures temperature uniformity: internal and external circulation
storage function for the set values of temperature and timer
backlight LCD display
CE certified and unique serial number for tracing

Safety mechanism:

locking mode
over- temperature and over-current protection
sensor error detection
low water level warning and automatic stop function

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)	Drain valve	Connections	Capacity	Effective space	Pump performance	Power consumption	Temperature control resolution	Temperature range	Temperature fluctuation	Temperature accuracy	Packing size	Sensor	Flow rate
DH.WCB00106	WCB-6 230 V	300 mm	155 mm	150 mm	330 mm	185 mm	385 mm		Circulation nozzle inner Ø7 x outer Ø11mm ( IØ 9 / OØ 12mm silicon tube connection for inner circulation)	6 l	120 x 155 x 150 mm	5 l/min	800 W	Display 0.1°C, control 0.1°C	Room temperature +5°C - 100°C	±0.2°C	±0.1°C	350 x 210 x 340 mm	Temperature sensor PT100	5 l/Min (innen/außen)
DH.WCB00111	WCB-11 230 V	302 mm	240 mm	150 mm	335 mm	275 mm	385 mm		Circulation nozzle inner Ø7 x outer Ø11mm ( IØ 9 / OØ 12mm silicon tube connection for inner circulation)	11 l	170 x 240 x 150 mm	5 l/min	1000 W	Display 0.1°C, control 0.1°C	Room temperature +5°C - 100°C	±0.2°C	±0.1°C	360 x 300 x 420 mm	Temperature sensor PT100	5 l/Min (innen/außen)
DH.WCB00122	WCB-22 230 V	500 mm	295 mm	150 mm	540 mm	335 mm	410 mm	mounted (Ø9.5 - 11mm)	Circulation nozzle inner Ø7 x outer Ø11mm ( IØ 9 / OØ 12mm silicon tube connection for inner circulation)	22 l	372 x 295 x 150 mm	5 l/min	2000 W	Display 0.1°C, control 0.1°C	Room temperature +5°C - 100°C	±0.2°C	±0.1°C	580 x 380 x 470 mm	Temperature sensor PT100	5 l/Min (innen/außen)

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.

Freeze dryer FD-8 Freeze dryer -60°C down to -90°C - DH.FRD00208

Ideal for:

wide range from pharmaceutics, biology, food industry to petrol-chemistry and semiconductor industry, etc.

Features:

ergonomic design and compact body size for all laboratory tables
allows automatic or manual process control
temperature and timer can be controlled at automatic mode
rapid integrated hot gas defrost function for quick next cycle turn-around
LED indication light in case of suitable temperature and vacuum
homogeneous temperature distribution across all shelves in dry chamber
made of stainless steel 304
backlight LCD display indicates temperature and vacuum
CE certified and unique serial number for tracing

Controller:

Jog-Dial-switch (turn + push) and touch button

Soil thermometers maximum and minimum angle 150° - 1 391 001

SOIL THERMOMETERS, MAXIMUM AND MINIMUM ANGLE 150°, WITH MAGNET, HG-FILLING, YELLOW ENAMELLED -30 +50¦ 0,5°C, STEM LENGTH: 20 MM

Soil thermometers maximum and minimum angle 150° - 1 391 002

Soil thermometers, maximum and minimum angle 150°, with magnet HG-filling, yellow enamelled -25 +50¦ 0,5°C, stem length: 50 mm

Soil thermometers maximum and minimum angle 150° - 1 391 003

Soil thermometers, maximum and minimum angle 150°, with magnet HG-filling, yellow enamelled -25 +50¦ 0,5°C, stem length: 100 mm

Soil thermometer 150mm - 1 391 004

Soil thermometer, maximum-minimum, angle 150°, with magnet, HG filling, yellow enamelled, -20 +50: 0,5°C, installation length: 150 mm

Soil thermometers maximum and minimum angle 150° - 1 391 005

SOIL THERMOMETERS, MAXIMUM AND MINIMUM ANGLE 150°, WITH MAGNET HG-FILLING, YELLOW ENAMELLED -20 +50: 0,5°C, STEM LENGTH: 200 MM

Microliter pipettes WITOPET expert Single-Channel

The new microlitre pipette WITOPET expert offers comfort thanks to an ergonomic handle and effortless pipetting thanks to a smooth-running pipetting button. Its longevity is guaranteed by simple maintenance and calibration. The pipette fulfils standards such as DIN EN ISO 8655 and offers sterile handling and calibration stability, even after repeated autoclaving.

Your advantages at a glance:

reverse pipetting for accurate and precise intake and delivery of liquids of different viscosities
soft grip prevents heat transfer to the internal components, ensuring precise pipetting
counter locking mechanism prevents volume changes during pipetting
blow-out system allows every last drop to be released
new tip cone with high mechanical strength and very good resistance to chemicals
interchangeable drops for pipette identification
perfected ergonomics for maximum comfort with new, ergonomic handle with soft part
particularly light in weight and yet robust
minimum effort required when pipetting to avoid excessive strain during pipetting
simple and quick maintenance and calibration
completely autoclavable for 15 minutes at 121°C (DIN EN ISO 285)
excellent calibration stability: no recalibration is required even after multiple autoclaving

*2-10 ml version without tip ejector

Artikelliste

Order number	Model	Version	Autoclavable	Color	Channels	Increment	Volume	Inaccuracy	Imprecision
5 402 002 E	Witopet expert 0.1-2.5 μl	Variable	at 121°C	grey	1	0.01 µl	0.1-2.5 μl	12.00%	6.00%
5 402 010 E	Witopet expert 0.5-10 μl	Variable	at 121°C	grey	1	0.10 µl	0.5-10 μl	2.50%	1.50%
5 402 020 E	Witopet expert 2-20μl	Variable	at 121°C	grey	1	0.10 µl	2-20μl	3.00%	2.00%
5 402 100 E	Witopet premium 10-100 μl	Variable	at 121°C	yellow	1	0.50 µl	10-100 μl	3.00%	1.50%
5 402 200 E	Witopet expert 20-200 μl	Variable	at 121°C	yellow	1	1.00 µl	20-200 μl	2.00%	0.80%
5 402 901 E	Witopet expert 100-1000 μl	Variable	at 121°C	blue	1	5.00 µl	100-1000 μl	2.00%	0.70%
5 402 950 E	Witopet expert 0.5-5 ml	Variable	at 121°C	green	1	0.05 ml	0.5-5 ml	2.00%	0.60%
5 402 910 E	Witopet expert 2-10 ml	Variable	at 121°C	green	1	0.10 ml	2-10 ml	3.00%	0.60%

Bunsen burner with needle valve - 8 323 000 E

Bunsen burner, with needle valve, with air regulation, pilot flame, for natural gas

Teclu burner with needle valve - 8 325 003

Teclu burner, with needle valve, with air regulation, for natural gas

Teclu burner with stopcock - 8 326 003

Teclu burner, with stopcock, with air regulation, pilot flame, for natural gas