Hanna Instruments HI-98301 Pocket TDS Tester (0 to 2000 mg/L)

The Hanna Instruments HI-98301 is a rugged, reliable and pocket-sized total dissolved solids (TDS) tester offering quick and accurate readings across a range of 0 to 1999 ppm (mg/L) with a resolution of 1 ppm. Featuring an amperometric graphite electrode that does not oxidise, the HI-98301 delivers better repeatability and dependable results in both field and laboratory environments. The unit is fully waterproof with automatic temperature compensation (ATC) and a measurement stability indicator as standard.

Calibration is automatic at a single point, making the HI-98301 straightforward to set up and use with minimal training. The large dual display LCD shows readings clearly, and the exposed temperature sensor ensures fast response times. With up to 250 hours of continuous use from a single CR2032 battery and a watertight battery compartment for easy replacement, the HI-98301 is a practical and cost-effective TDS testing solution for a wide range of applications.

Key Features

• Measurement range 0 to 1999 ppm (mg/L) with 1 ppm resolution
• Amperometric graphite electrode — non-oxidising for longer life and improved repeatability
• Fully waterproof construction
• Automatic temperature compensation (ATC) — 0 to 50°C
• Measurement stability indicator
• Large dual display LCD for easy reading
• Automatic single point calibration
• Exposed temperature sensor for fast response
• Watertight battery compartment — approx. 250 hours continuous use from CR2032 battery

Typical Applications

• Drinking water testing
• Water conditioning and reverse osmosis
• Cooling towers and waste water
• Laboratories
• Agriculture, aquaculture and hydroponics