The following products have been found matching your search "wasseruntersuchungen": 16

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Volumetric flasks Over-flow-flasks for water treatment - class B
Volumetric flasks Over-flow-flasks for water treatment - class B
  • made of borosilicate glass 3.3
  • cut and grounded exactly at the volume-mark
  • without stopper

Artikelliste

Order number Model Material Ideal for Capacity Class
3 685 021 Over-flow flask Borosilicate glass 3.3 Hach 21.7 ml B
3 685 022 Over-flow flask Borosilicate glass 3.3 WTW 22.7 ml B
3 685 044 Over-flow flask Borosilicate glass 3.3 WTW 43.5 ml B
3 685 056 Over-flow flask Borosilicate glass 3.3 Hach and H&V 56 ml B
3 685 094 Over-flow flask Borosilicate glass 3.3 Hach and H&V 94 ml B
3 685 097 Over-flow flask Borosilicate glass 3.3 WTW 97 ml B
3 685 100 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 100 ml B
3 685 110 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 110 ml B
3 685 150 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 150 ml B
3 685 157 Over-flow flask Borosilicate glass 3.3 Hach and H&V 157 ml B
3 685 164 Over-flow flask Borosilicate glass 3.3 WTW 164 ml B
3 685 200 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 200 ml B
3 685 244 Over-flow flask Borosilicate glass 3.3 Hach and H&V 244 ml B
3 685 250 Over-flow flask Borosilicate glass 3.3 WTW 250 ml B
3 685 275 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 275 ml B
3 685 285 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 285 ml B
3 685 300 Over-flow flask Borosilicate glass 3.3 Hach, H&V and WTW 300 ml B
3 685 360 Over-flow flask Borosilicate glass 3.3 Hach and H&V 360 ml B
3 685 365 Over-flow flask Borosilicate glass 3.3 WTW 365 ml B
3 685 428 Over-flow flask Borosilicate glass 3.3 Hach and WTW 428 ml B
3 685 432 Over-flow flask Borosilicate glass 3.3 WTW 432 ml B
3 685 450 Over-flow flask Borosilicate glass 3.3 WTW 450 ml B
3 685 650 Over-flow flask Borosilicate glass 3.3 WTW 650 ml B
3 685 700 Over-flow flask Borosilicate glass 3.3 WTW 700 ml B
3 685 740 Over-flow flask Borosilicate glass 3.3 WTW 740 ml B
SAFETY WASHING BOTTLES PE-LD - 7 169 101
SAFETY WASHING BOTTLES PE-LD
SAFETY WASHING BOTTLES, PE-LD, 250 ML, YELLOW, W. SAFETY DELIVERY JET, "DISTILLED WATER"
SAFETY WASHING BOTTLES 500 ML - 7 169 109
SAFETY WASHING BOTTLES 500 ML
SAFETY WASHING BOTTLES, 500 ML, PE-LD, WITH SAFETY-DELIVERY JET, YELLOW, "DIST. WATER"
SAFETY WASHING BOTTLES PE-LD - 7 169 117
SAFETY WASHING BOTTLES PE-LD
SAFETY WASHING BOTTLES, PE-LD, 1000 ML, W.SAFETY DELIVERY JET, YELLOW, "DIST. WATER"
Baths WSB Shaking water bath 18/30/45 Liter 100°C ±0,1°C
Baths WSB Shaking water bath 18/30/45 Liter 100°C ±0,1°C

Ideal for:

  • direct immersion of samples for shaking in the field of biotechnology and laboratories, hybridization applications, cell cultures, cell aeration, increasing solubility rates, molecular biology assays and bacterial vultures

 

Features:

  • stainless steel interior and bath, powder-coated steel body, double painted & baked body, 20 mm polyurethane-insulation
  • high-performance shaking engine ensures best smoothly shaking motion, minimum noise and vibration
  • universal stainless steel spring rack included: for various kind of flasks and tubes (up to 2l), easy to disassemble
  • user‘s self-compensation function to control difference between real temperature and indicated temperature (±10.0°C)
  • drain valve mounted
  • backlight LCD display
  • CE certified and unique serial number for tracing

 

Safety mechanism:

  • overheat and over-current protection
  • sensor error detection

 

Controller:

  • Jog-Dial controller (turn + push)
  • digital feedback controller for precise speed control
  • digital fuzzy controller for precise temperature control

 

Artikelliste

Order number Model Version Width (inner) Length (inner) Height (inner) Width (Outer) Length (outer) Height (outer) Capacity Shaking speed Shaking stroke Power consumption Temperature range Temperature fluctuation Temperature accuracy Packing size Sensor
DH.WSB03018 WSB-18 230 V max. quantity of Erlenmeyer flasks: 6 x 250 ml, 4 x 500 ml, 1 x 1000 ml 300 mm 300 mm 200 mm 563 mm 353 mm 340 mm 18 l 20 - 250 rpm, 1 rpm-display, 1 rpm-control 20 mm (other strokes on request) 1400 W Room temperature +5°C - 100°C ±0.5°C at -20°C ±0.1°C 620 x 420 x 450 mm Temperature sensor PT100
DH.WSB03030 WSB-30 230 V max. quantity of Erlenmeyer flasks: 10 x 250 ml, 8 x 500 ml, 3 x 1000 ml 500 mm 300 mm 200 mm 763 mm 353 mm 340 mm 30 l 20 - 250 rpm, 1 rpm-display, 1 rpm-control 20 mm (other strokes on request) 1800 W Room temperature +5°C - 100°C ±0.5°C at -20°C ±0.1°C 820 x 420 x 450 mm Temperature sensor PT100
DH.WSB03045 WSB-45 230 V max. quantity of Erlenmeyer flasks: 18 x 250 ml, 15 x 500 ml, 8 x 1000 ml 600 mm 380 mm 200 mm 863 mm 433 mm 340 mm 45 l 20 - 250 rpm, 1 rpm-display, 1 rpm-control 20 mm (other strokes on request) 2400 W Room temperature +5°C - 100°C ±0.5°C at -20°C ±0.1°C 920 x 500 x 450 mm Temperature sensor PT100
Weighing bottle Plane weighing glass according to Heidbrink - 2 873 902
Weighing bottle Plane weighing glass according to Heidbrink
  • according to Heidbrink
  • for all weighings in which there is an advantage when the sample is divided in thin layers
  • for water and iodine talc determination; especially for the rapid determination of the water content of emulsions, water, ointment etc.
Water still <Economy> 3-4 L/H 220/10 V/A - 2 190 100
Water still <Economy> 3-4 L/H 220/10 V/A
Water still 3-4 L/H, 220/10 V/A, metal-heater 3000 W
SAMPLING BOTTLE 125 ML WITH GROUND CAP - 2 910 100
SAMPLING BOTTLE 125 ML WITH GROUND CAP
SAMPLING BOTTLE, 125 ML WITH GROUND CAP, FOR MERCK WATER ANALYSIS
Fermentation tubes grad. - 2 910 200
Fermentation tubes grad.
Fermentation tubes, grad., complete with test tube, for Merck water analysis
BOD-BOTTLES FOR WATER TREATMENT - 3 675 001
BOD-BOTTLES FOR WATER TREATMENT
BOD-BOTTLES, FOR WATER TREATMENT,COMPLETE WITH INTERCHANGEABLE ST-HOLLOW GLASS STOPPER, 100 ML, NO NEED TO SELECT BOTTLE-STOPPER AFTER CLEANING, ST 14/23, CAPACITY: 100 ML
BOD-bottle for water treatment complete - 3 675 002
BOD-bottle for water treatment complete
BOD-bottle for water treatment, complete with interchangeable ST-hollow glass stopper, 100 ml, no need to select bottle-stopper after cleaning, ST 29/32, capacity: 100 ml
Van Slyke apparatus without water jacket - 4 958 010
Van Slyke apparatus without water jacket
Van Slyke apparatus, without water jacket, mounted on a wooden board
Van Slyke apparatus with water jacket - 4 958 020
Van Slyke apparatus with water jacket
Van Slyke apparatus, with water jacket, mounted on a wooden board, complete
WASHING BOTTLES PE-LD - 7 169 401
WASHING BOTTLES PE-LD
WASHING BOTTLES, PE-LD, YELLOW INACTINIC, WIDE MOUTH, WITH COLOUR CODED WASHING BOTTLE ASSEMBLY ( NATURE ), CAPACITY 250 ML DEST. WATER
WASHING BOTTLES PE-LD - 7 169 407
WASHING BOTTLES PE-LD
WASHING BOTTLES, PE-LD, YELLOW INACTINIC, WIDE MOUTH, WITH COLOUR CODED WASHING BOTTLE ASSEMBLY ( NATURE ), CAPACITY 500 M DEST. WATER
Digital burette / bottle-top burette TITREX
Digital burette / bottle-top burette TITREX

The digital burette TITREX is ideal for a fast and sensitive titration “drop by drop”. One instrument simulates all volumes up to 99.99 ml. Moreover, titration is possible without any loss of reagent! From air-purging, necessary for a precise titration, to disassembly of the burette in the end of the titration – the reagent, that is not needed for the titration flows back into the bottle! TITREX‘s accuracy and precision are of highest quality. Our error ranges are better than those required by ISO 8655-3. The memory function allows saving of up to 1000 values, which can be transferred to a PC and read using the included software.

Your advantage at a glance:

  • high quality precision instrument, made in Germany
  • highest accuracy and precision, our error ranges are better than the DIN EN ISO 8655-3 requirements
  • resistant against most acids and alkalis
  • exclusive instrument with 0% loss of reagent - air-purging and draining within a closed circuit
  • 360° rotatable valve block for your added safety
  • two-in- one instrument: dosing & titration
  • covers the complete volume range up to 50 ml when used as a dispenser and up to 99.99 ml when used as a burette
  • easy and precise volume setting
  • vertical valves: no sedimentation, no contamination
  • 100 % drip-free by turning the cannula at 180°
  • no transcriptions errors due to automatic value storage and the possibility of
  • transferring values to a PC via RS232 interface (USB adapter optional available)
  • calibration: standard with water of 20°C
  • software enables saving the next calibration date
  • recalibration for liquids of different viscosities possible e.g. determination of acid content in milk
  • easy to dismantle and to clean, valve block autoclavable at 121°C
  • automatic power-cut-off after three minutes
  • including NiMH 1,2V 2100mAh battery
  • individual certificate, CE label and serial number
  • DE-M marked according to the German calibration law

Artikelliste

Order number Model Version Autoclavable Thread Systematic errors ISO Systematic errors witeg Random errors ISO Random errors witeg Volume Volume adjustment Accessories
5 497 050 TITREX premium premium Valve block at 121°C GL45 ±0.1 ml ±0.03 ml ≤0.05 ml ≤0.01 ml 0 - 50 ml Handwheels (left and right) incl. TITREXSOFT and RS232 interface cord
5 497 050 E TITREX eco eco Valve block at 121°C GL45 ±0.1 ml ±0.1 ml ≤0.05 ml ≤0.05 ml 0 - 50 ml Handwheels (left and right) TITREXSOFT and RS232 interface cord not included in the scope of supply
5 497 150 TITREX fine adjustment finely adjustable Valve block at 121°C GL45 ±0.1 ml ±0.03 ml ≤0.05 ml ≤0.01 ml 0 - 50 ml Handwheels (left and right) incl. TITREXSOFT and RS232 interface cord