From 1950, when HORIBA pioneered glass electrode pH meters in Japan, we have been continuously evolving to meet customers' requirements with the latest technology.
If you are looking for a versatile product with high technology and accuracy, LAQUA is the best choice for you.

Handheld pH Meters

  • One hand operation.
  • Shock-resistant, waterproof and dustproof, extended operation.
  • Easy-to-view large display shows two measurement items simultaneously.
  • Visible LCD in dark places.

U-series multi-parameter water quality measurement 

  • Auto-calibration feature provides hassle free calibration of pH, DO, EC, tubidity and depth.
  • Shock resistant cover designed for rough treatment in the field and is easily cleaned.
  • Easy connect / disconnect cable.
  • Auto hold and Diagnostic functions notify the user of average data values and errors.
  • Visible LCD with backlight.

Bench pH Meters  

  • Intuitive and very easy-to-use touch panel operation.

  • Full support for on-screen setting confirmation, maintenance information and troubleshooting tips guide you through trouble-free operation.

  • Two channnels can be displayed simultaneously.

Pocket pH Meters 

  • Accurate reading from only a single drop, in just a few seconds.
  • Calibrate and measure at the touch of a button.

pH Electrodes
Our pH electrodes have a broad line-up according to sample, container and application type.

HORIBA Offices

Asia & Oceania


HORIBA Instruments (Singapore) Pte Ltd.
83 Science Park Drive, #02-02A,
The Curie 118258 Singapore
work +65 6 908 9660
work fax +65 6 745 8155

Europe, Middle East & Africa


HORIBA UK Limited Northampton Office
Kyoto Close,Summerhouse Road,
Moulton Park
Northampton NN3 6FL UK
work +(44) 1604 542 600
work fax +(44) 1604 542 699