Digital Immersion Refractometer ATAGO

ATAGO QR-HSO Digital Submersible Refractometer

This model is specifically designed to measure sulfuric acid, so the instrument has a wide range of industrial or pharmaceutical applications.

QR-HSO allows users to easily measure the concentration of sulfuric acid without coming into contact with highly corrosive acid.

Cleaning and zero setting can be done with tap water.

Model QR-HSO

Cat.No 3355

Measuring range Sulfuric Acid : 0.0 to 35.0%

Temperature : 5.0 to 40 °C

Discontinuity Sulfuric Acid: 0.1%

Temperature : 0.1 °C

Accuracy Sulphuric acid : ±0.3%

Temperature : ±1 °C

Temperature compensation range 5 to 40 °C (Automatic temperature compensation)

Ambient temperature 5 to 40 °C

Sample volume Minimum 2 ml

Measuring time Approx. 3 seconds

Material Housing and sensor unit: ABS plastic

Sampling chamber lid: AS plastic

Power supply 006P dry battery (9V)

International protection class IP64 protection against dust and moisture

Accessories Teflon spigot 240mm 3 pcs.

Dimensions & weight 70 x 40 x 210 mm, 300 g

Sleeve: 240 mm

ATAGO QR-NaOH Digital Immersion Refractometer

Sodium hydroxide, also known as caustic soda or alkali, is often used to prepare solutions of various concentrations for a number of applications.

QR-NaOH allows users to measure concentrations without coming into contact with this alkali. It is sufficient to use tap water to clean and zero the instrument.

Model QR-NaOH

Cat.No. 3354

Measuring range

Sodium hydroxide (NaOH): 0.0 to 38.0%

Temperature : 5 to 40 °C

Discontinuity

Sodium hydroxide (NaOH) : 0.1%

Temperature : 0.1 °C

Accuracy of measurement

Sodium hydroxide (NaOH) : ±0.2 %

Temperature : ± 1 °C

Temperature compensation range

5 to 40 °C (Automatic temperature compensation)

Ambient temperature 5 to 40 °C

Sample volume: Minimum 2 ml

Measuring time Approx. 3 seconds

Material

Housing and sensor unit: ABS plastic

Sampling chamber lid: AS plastic

Power supply 006P dry battery (9V)

International protection class IP64 protection against dust and moisture

Optional accessories One 95 mm diameter stainless steel tube, one 95 mm diameter silicone tube

Dimensions & Weight

70 × 40 × 210 mm (without tubing), 300 g

Maximum length of the nozzle: 130 mm