Hanna Instruments is a global manufacturer of quality analytical instrumentation, considered the largest and most reputable company in the field of laboratory equipment.

Hanna Instruments has been innovating scientific analytical testing equipment for over 40 years, manufacturing over 3,000 products.

Hanna Instruments has a history of developing innovative products that make analytical measurements easier to perform at an affordable price. Many innovations introduced by Hanna are now the norm for the instrumentation industry. 

Hanna Instruments has grown to be a worldwide leader in the development of electro-analytical instrumentation. The development of novel instrumentation for customers that would not have normally used instrumentation is what has led to the success of the company.

Hanna Instruments innovations include:
  • pH electrodes with built in temperature sensor
  • Waterproof portable pH meters
  • Single parameter colorimeters
  • Single probe portable conductivity meters
  • Multiparameter handheld testers
  • Multiparameter portable meters with built-in GPS
The Harrington Difference
Providing over 60 years of exceptional service

Harrington is a leading Hanna Instruments distributor. Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form below for any questions regarding our full line of Hanna Instruments products.

Marine Salinity Tester - HI98319

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.

  • Displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.).
  • Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.
  • Ideal for testing salinity in aquariums, field, and industrial settings.

Checker® pH Tester with 0.1 pH Resolution - HI98103

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD.

  • Displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity (S.G.).
  • Comes with all the necessary solutions and batteries- everything you need to get started measuring right away.
  • Ideal for testing salinity in aquariums, field, and industrial settings.

Portable pH/EC/TDS/Temperature Meter with CAL Check™ - HI9813-6

The HI9813-6 pH meter is an easy-to-use, water resistant, portable meter that measures pH, conductivity (EC), total dissolved solids (TDS), and temperature with a single probe. The HI9813-6 features the Hanna Instruments CAL CheckTM that will allow the user to know when the probe needs to be calibrated or replaced. The meter operation is simplified with dedicated buttons for measurement modes to be displayed on the LCD and knobs for single point calibration of pH and EC. A variable TDS conversion factor ensures that your results are right the first time.

  • 3 in 1 probe with pH, EC, TDS & temperature sensors.
  • Great for hydroponics, aquariums, pools, & ponds.
  • CAL Check™ ensures the accuracy of this ph and ec meter.
Buy your next Hanna Instruments product from Harrington and experience the difference.

Can’t find what you’re looking for?

Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording. You can also use the contact form above for any questions regarding Hanna Instruments products.