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Showing 33-48 of 84 item(s)

Graduated Glass Hydrometers

Transparent glass hydrometer calibrated at 20 °C for precise measurement of liquid density in kg/m³.
Overall length of 310 mm for comfortable immersion and reading across different sample volumes.
High-visibility graduated scale for fast, accurate readings that minimise errors.
Made from high-quality glass with excellent chemical resistance and durability against aggressive solutions.
Versatile use in laboratories (chemistry, biology), the food industry and quality control.
Available in multiple ranges: from 600–700 kg/m³ to 1,800–2,000 kg/m³, with 1/1 divisions.

Price €13.58
€11.22 Tax excl.

Handheld 3-Scale Refractometer: °Brix or nD

Handheld refractometers with 3 scales: Brix or refractive index.
Portable optical instruments for measuring salinity, brine density, dissolved solids concentration or refractive index in solutions.
Brix model: 0–42 %, 42–71 % and 71–90 % Brix (0.2 % division).
Refractive index model: 1.333–1.400, 1.400–1.470 and 1.470–1.515 nD (0.0005 nD division)
Its lightweight and ergonomic construction makes it ideal for field or laboratory use, with no need for regular maintenance or advanced technical knowledge.
Supplied in a padded case with pipettes, screwdriver and eyepiece with adjustable dioptre compensation.

Price €417.45
€345.00 Tax excl.

Handheld Battery & Antifreeze Refractometer, ATC

Refractómetro mano de batería y anticongelante CAT

Para medir el punto de congelación de los anticongelantes basados en propilenglicol y etilenglicol y el estado de las soluciones electrolíticas de las baterías.

Compensación automática de temperatura

3 escalas:

  • 1.15 - 1.30 Kg/l SG carga de batería
  • -50°C a 0°C  etilenglicol y propilenglicol
Price €84.70
€70.00 Tax excl.

Handheld Clinical Refractometer, 3 Scales, ATC

Refractómetro de mano clínico con 3 escalas CAT

Compensación automática de temperatura

Dispone de 3 escalas, para proteínas en suero, densidad de la orina e índice de refracción

Escalas:

  • Proteínas en suero: 1-12 g/dl
  • Peso específico: 1.000-1.050 D
  • Índice de refracción: 1.3330-1.3600 nD
Price €84.70
€70.00 Tax excl.

Handheld Salinity Refractometer

Handheld salinity refractometers with Automatic Temperature Compensation (ATC), available in 1, 2 and 3 scale models.
Lightweight and ergonomic optical instruments for measuring salinity, density, or Brix in solutions.
Models and scales for measuring the sodium chloride percentage:
1 scale: 0–10 % salt and 1,000–1,070 g/ml.
2 scales: 0–28 % salt and 0–100 ‰.
3 scales: 0–10 ° Brix, 1,000–1,070 g/l, and salinity.
Supplied in a padded case with pipettes, screwdriver, eyecups, and rubber grip.
Easy to use, calibrate, and clean, ideal for laboratory or field work.
Benefit from the precision and convenience of the refractometer to obtain reliable results in your salinity measurements.

Price €84.70
€70.00 Tax excl.

Handheld Tally Counter 4-Digit Mechanical

Small mechanical hand tally counter, 4 digits, for counts from 0–9,999 with +1 per press.
Ideal for numerical control tasks such as tracking people entering or leaving, counting inventory units, and, in microbiology labs, counting cells or particles, among others.
Blue plastic housing with smooth-action metal lever and clear four-digit display.
Metal finger ring improves grip and reduces fatigue during prolonged use.
Quick zeroing via black side knob for swift task changes.
Portable, lightweight format.

Price €7.26
€6.00 Tax excl.

Handheld Veterinary Refractometer, ATC

Refractómetro de mano veterinario

Refractómetro de mano especial para veterinaria con escalas para determinar la densidad de la orina y la cantidad de proteínas en suero. 
Calibrado a 20°C
Compensación Automática de Temperatura

Escalas

  • Densidad orina Perro: 1.000-1.060 S.G.
  • Densidad orina Gato: 1.000-1.060 S.G. 
  • Proteínas en suero: 2-14 g/100 ml
Price €84.70
€70.00 Tax excl.

Hellendhal Staining Jar, 8 Slides

Hellendahl glass staining jar with lid, for 8-16 slides
Staining basin for standard size slides in vertical position.
Capacity from 8 to 16 slides placed back to back.
Made of calcium soda pressed glass
Dishwasher safe and not recommended for use in microwave ovens
CE - made in the European Union

Price €12.10
€10.00 Tax excl.

Infrared Steriliser

The IR-850 infrared sterilizer is designed for the rapid thermal disinfection of inoculating loops, needles, and small metal instruments.
Its compact and modern structure makes it ideal for microbiological laboratories, without the need for gas or open flames.
It reaches a maximum temperature of 825 °C ± 5 °C, featuring two heating modes (400 °C and 850 °C) and a maximum power of 150 W.
The heating zone is 150 mm in length and accommodates instruments up to 14 mm in diameter.
Overall dimensions: 175 × 130 × 185 mm. A safe, fast, and effective device.

Price €181.50
€150.00 Tax excl.

Kolle Handle with Nichrome Inoculating Loop

Kolle handle with inoculating loop, Pasteur model. The handle is made of plastic and the bar with thread is made of stainless steel. Supplied with nicrom (Ni-Cr) inoculating loops, it's fire sterilisable

Laboratory tool for microbiology used for sowing biological cultures with petri dishes.

See in accessories loop end spare for Kolle handle

Price €6.05
€5.00 Tax excl.

Lactometer for Milk

Quevenne glass lactodensimeters for accurate milk density measurement.
An essential instrument for measuring milk density, ensuring its purity and quality.
With a range of 15 to 40 units (equivalent to 1.015–1.040 kg/m³), this device offers precision in dairy analysis.
Two models available: standard scale and version with thermometer (0–40 °C).
Calibrated at 20 °C for consistent results.
Ideal for detecting adulteration and assessing the composition of dairy products.

Price €13.99
€11.56 Tax excl.

McMaster Counting Chamber

McMaster counting chambers: cell counting with engraved reticles.
Available McMaster models made of optical glass with cover glasses included:
German type: 3 counting areas, dimensions 127 × 26 mm, depth 1.5 mm. Replacement cover glass available.
English type: 2 counting areas, 10 × 10 mm reticles and cover glasses.
Semen analysis chamber: volume 0.1 μl, grids of 0.1 × 0.1 mm and depth 0.01 mm. External dimensions: 76 × 32 × 5 mm.

Price €623.15
€515.00 Tax excl.

Mechanical Timer with Alarm 60 min

Wind-up timer 0–60 minutes with end alarm, white plastic housing.
1-minute division for precise settings via mechanical dial.
Fully mechanical operation: no batteries required.
Size 60×60×30 mm; weight 87 g.
Recommended for labs, classrooms and kitchens.

Price €7.99
€6.60 Tax excl.

Microhematocrit Capillary Tubes

Marienfeld Superior microhaematocrit capillary tubes with and without heparin, made from high-quality glass for haematology analysis.
Approximate capacity of 75 µl and open at both ends.
With CE marking, batch number and expiry date for traceability in in vitro diagnostics.

Price €6.90
€5.70 Tax excl.

Mini Digital Pocket pH Meter

pH meter mini 9020, Scale pH 0-14
pH meter portable, lightweight, compact, and easy to handle
Ideal for measurements “in situ”, anywhere
Automatic temperature compensation between 5-50 °C
Manual calibration in 2 points
Accuracy ± 0.1 pH
Resolution 0.1 pH
Fixed electrode
Yellow colour.
For hygiene reasons, this product is non-returnable.

Price €54.45
€45.00 Tax excl.