Hanna Instruments DiST® 1 HI98301 Waterproof TDS Meter | 0–2000 ppm (mg/L) | 1 ppm Resolution | Automatic Temperature Compensation

Hanna Instruments HI98301 DiST® 1 is a compact, waterproof digital TDS meter designed for quick and reliable measurement of Total Dissolved Solids in water. It measures TDS from 0 to 2000 ppm (mg/L) with 1 ppm resolution and ±2% full-scale accuracy. The meter also provides temperature measurement with automatic temperature compensation, helping maintain consistent readings across varying sample temperatures.

Its slim, ergonomic design makes it convenient for both laboratory and field applications. With a simple two-button interface, large multi-level LCD, automatic one-point calibration, graphite electrode and automatic shut-off, the HI98301 is well suited for routine water-quality testing.

Key Features

• TDS Range: 0 to 2000 ppm (mg/L)
• Resolution: 1 ppm
• Accuracy: ±2% F.S.
• Automatic Temperature Compensation: 0 to 50°C
• TDS Conversion Factor: 0.5
• Automatic One-Point Calibration: 1382 ppm
• Graphite Electrode: Resistant to oxidation and designed for reliable repeatability
• Temperature Measurement: 0 to 50°C
• Large Multi-Level LCD: Displays TDS and temperature simultaneously
• Two-Button Operation: Simple ON/OFF and calibration controls
• Stability Indicator: Helps identify when the reading has stabilized
• Low-Battery Indicator: Displays when battery level is low
• Automatic Shut-Off: Selectable 8 minutes, 60 minutes or disabled
• Slim & Ergonomic: Approximately 17 mm thick
• Waterproof Design: Suitable for field and routine water testing

Technical Specifications

Specifications are based on Hanna Instruments' current product information.

Applications

The Hanna HI98301 TDS Meter can be used for:

• Drinking water quality testing
• Water treatment and conditioning
• RO water monitoring
• Environmental water monitoring
• Laboratory testing
• Educational laboratories
• Aquaculture and general water-quality checks
• Industrial water-quality monitoring
• Routine field testing

Why Choose HI98301?

The HI98301 combines portability, simplicity and reliable TDS measurement in a pocket-sized instrument. Its graphite sensor helps minimize polarization and oxidation-related issues, while the integrated temperature sensor provides automatic temperature compensation. Calibration can be performed quickly using the supplied 1382 ppm calibration solution.

Package Contents

The HI98301 is supplied with:

• HI98301 DiST® 1 TDS Tester
• Protective/storage cap or sleeve
• CR2032 battery
• 1382 ppm calibration solution sachets – 4
• Instrument quality certificate
• Instruction manual

Short Website Listing Description

Hanna HI98301 DiST® 1 Waterproof TDS Meter is a compact and easy-to-use digital TDS tester for measuring total dissolved solids from 0 to 2000 ppm. It offers 1 ppm resolution, ±2% F.S. accuracy, automatic temperature compensation, automatic one-point calibration and a durable graphite electrode. Its waterproof, slim and ergonomic design makes it ideal for laboratory, field, water treatment, environmental monitoring and routine water-quality testing.

Brand: Hanna Instruments
Model: HI98301 DiST® 1
Product Type: Digital TDS Meter / TDS Tester
Measurement Range: 0–2000 ppm
Ideal For: Water Quality Testing, RO Water, Laboratories, Water Treatment & Environmental Monitoring.