Touch panel realizes stress-free operation.
Intuitive, and very easy to use.

We’ve used our unrivalled experience together with detailed feedback from hundreds of customers to develop LAQUA, our most outstanding range of laboratory meters yet.
The HORIBA LAQUA series marries advanced technology with stylish design and an easy-to-use touch screen interface. The LAQUA series was developed as a durable meters offering long term reliability for laboratory professionals. Advanced functionalities and a wide array of electrodes provide high precision measurement with improved response time in a huge variety of applications.

1000 Series Custom LCD Bench Meters

LAQUA PH1300 Meter: Click to enlarge
pH mV(ORP) Ion
LAQUA PC1100 Meter: Click to enlarge
pH mV(ORP) Conductivity 
Salinity Resistivity TDS

LAQUA Touchscreen Color LCD Bench Meters

LAQUA F-72 Meter: Click to enlarge
pH mV(ORP) Ion
NAVI USB PC PRT ID Color LCD touch panel display 
LAQUA F-73 Meter: Click to enlarge
pH mV(ORP) Ion
NAVI 2CH USB PC PRT ID Color LCD touch panel display 
LAQUA F-74 Meter: Click here to enlarge
pH mV(ORP) Ion Conductivity 
Salinity Resistivity TDS
NAVI 2CH USB PC PRT ID Color LCD touch panel display USB/EP/JP

F-70 Series Touchscreen Color LCD Bench pH Meters

Various functions

For details, see the specifications.

The Story of pH
"The Story of pH" explains in plain language what pH is and how pH affects our lives.

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

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.

Pocket pH Meters  

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

HORIBA Offices


Irvine, California

HORIBA Instruments Incorporated Head Office
9755 Research Drive
Irvine California 92618 USA
work +1 800 446 7422
work fax +1 949 468 1790