Concentration Meter

Standard type Pro-2

  • Overview
  • Specifications


KURABO’s bestselling standard concentration meter model. Compact type integrating a data processing unit and measurement unit.

List of chemical solutions by device type


Simple design

Simple operation method with simplified operation buttons.

Easier maintenance with less wear

Only regular replacement of a lamp inside the unit is required. Achieves reduction of downtime with superior durability.

Measurement principle not affected by the environment

Enables measurement without being affected by a small amount of turbidity, bubbles, or temperature fluctuation.

Use example


Measurement method Transmittance Spectroscopy measurement based on near infrared rays (0.8 - 1.4 μm)
Measurement wavelength Eight wavelength spectroscopy based on optical filter
Measurement cell Flow Cell (3 ml), sapphire for hydrofluoric acid, quartz for others
Data processing method Computer processing by KURABO’s unique principal component recurrence method
Number of applicable components 1-2
Minimum measuring time 20 seconds or less (only for measurement, excluding suction and cooling time, etc.)
Ambient temperature 25 ºC ± 5 ºC
Setting temperature for measurement 25 ºC ± 5 ºC
Dimensions / Weight 250 (W) x 330 (D) x 282 (H) (mm)
15 kg (spectroscope unit)
240 (W) x 300 (D) x 150 (H) (mm)
6 kg (Data processing unit)
* Excluding projections in dimensions
Power supply DC24V ± 10% MAX 220W
Tube diameter IN: Ø3 x Ø2 OUT: Ø4 x Ø3 (mm) Joint fitting
Zero calibration Once a day or more, using pure water of 25ºC ± 1ºC
Concentration display Four digit display (two decimal places)