Hanna HI8734 TDS meter Range: 0.0 to 199.9 mg/L (ppm)

Hanna HI8734 TDS meter Range: 0.0 to 199.9 mg/L (ppm)

The Hanna HI8734 TDS meter Range: 0.0 to 199.9 mg/L (ppm) is a rugged, portable TDS (Total Dissolved Solids) meter designed for fast, accurate, and dependable measurements in water quality applications. With three selectable measurement ranges, this instrument is ideal for a wide variety of field and laboratory uses including environmental testing, agriculture, water treatment, and industrial processes.

Key Features

• Multi-Range TDS Measurement
  Covers a broad range of total dissolved solids levels across three selectable ranges:

  • 0.0 to 199.9 mg/L (ppm)

  • 0 to 1999 mg/L (ppm)

  • 0.00 to 19.99 g/L (ppt)
    Ideal for applications from drinking water to high-salinity solutions.

• Manual Temperature Compensation
  Adjustable compensation from 0 to 50°C with a fixed temperature coefficient (β = 2%/°C) for consistent results in varying conditions.

• Simple Manual Calibration
  One-point calibration using a front-panel knob ensures straightforward, reliable setup.

• Compact and Durable Design
  Lightweight and impact-resistant casing built for harsh environments, with 100% humidity tolerance and wide operating temperature range.

• Long Battery Life
  Powered by a single 9V battery, offering up to 100 hours of continuous operation in the field.

• High-Quality TDS Probe Included
  Comes with the HI76301D probe featuring a 1-meter (3.3′) cable for comfortable and accurate sampling.

Specifications

• Model Number: HI8734

• Measurement Ranges:

  • 0.0 to 199.9 mg/L (ppm)

  • 0 to 1999 mg/L (ppm)

  • 0.00 to 19.99 g/L (ppt)

• Resolution:

  • 0.1 mg/L (ppm)

  • 1 mg/L (ppm)

  • 0.01 g/L (ppt)

• Accuracy: ±1% Full Scale (excluding probe error)

• Calibration: Manual, one-point

• Temperature Compensation: Manual, 0 to 50°C with β = 2%/°C

• Probe Included: HI76301D with 1 m (3.3 ft) cable

• Battery Type / Life: 1 x 9V / approx. 100 hours continuous use

• Operating Environment: 0 to 50°C (32 to 122°F); RH up to 100%

• Dimensions: 164 x 76 x 45 mm (6.4 x 3.0 x 1.8”)

• Weight: 250 g (8.8 oz)

Applications

The HI8734 is ideal for:

• Drinking Water Testing – Ensuring safety and quality compliance

• Agriculture & Hydroponics – Monitoring nutrient levels in irrigation water

• Environmental Fieldwork – Sampling lakes, rivers, and groundwater

• Industrial Processes – TDS control in manufacturing and water treatment

• Educational & Laboratory Use – Teaching and research in environmental sciences