Hanna instruments pH/ORP/Temperature Combo Tester Model : HI98121

Hanna instruments pH/ORP/Temperature Combo Tester Model : HI98121

Hanna Instruments pH/ORP/Temperature Combo Tester
Model: HI98121

The Hanna Instruments HI98121 is a versatile and waterproof combo tester designed for measuring pH, oxidation-reduction potential (ORP), and temperature in a single, compact device. Ideal for applications in water treatment, pools and spas, environmental monitoring, and industrial processes, this tester provides accurate and reliable measurements with user-friendly operation.

With its replaceable electrode, automatic temperature compensation (ATC), and robust waterproof design, the HI98121 ensures durability and ease of use even in demanding environments. The large LCD screen displays all parameters simultaneously, allowing for quick and efficient readings.

Key Features

• 3-in-1 Measurement
  Measures pH, ORP, and temperature in a single device, reducing the need for multiple testers.

• Waterproof and Floating Design
  IP67-rated housing ensures protection in wet conditions and allows the tester to float if dropped in water.

• Replaceable Electrode
  Extends the lifespan of the tester, making it more cost-effective over time.

• Automatic Temperature Compensation (ATC)
  Ensures accurate pH measurements even with temperature fluctuations.

• Large LCD Display
  Clearly shows pH, ORP, and temperature readings simultaneously for easy monitoring.

• Simple One-Handed Operation
  Easy calibration and measurement with just a few button presses.

Specifications Hanna instruments pH/ORP/Temperature Combo Tester Model : HI98121 

• Model: HI98121
• pH Range: -2.00 to 16.00 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ±0.05 pH
• ORP Range: ±1000 mV
• ORP Resolution: 1 mV
• ORP Accuracy: ±2 mV
• Temperature Range: -5.0 to 60.0°C (23.0 to 140.0°F)
• Temperature Resolution: 0.1°C (0.1°F)
• Temperature Accuracy: ±0.5°C (±1.0°F)
• Calibration: Automatic, one or two points
• Electrode Type: Replaceable pH electrode with renewable junction
• Power Supply: 1 x 1.5V battery (approx. 100 hours of continuous use)
• Waterproof Rating: IP67 (fully waterproof and floats)

Applications

• Water Treatment & Industrial Processes – Monitors water quality and ensures proper chemical dosing.
• Swimming Pools & Spas – Maintains safe pH and ORP levels for clean and balanced water.
• Environmental & Field Testing – Used for on-site water analysis in lakes, rivers, and reservoirs.
• Food & Beverage Industry – Ensures quality control in production processes.
• Aquaculture & Hydroponics – Optimizes water conditions for plant and aquatic life health.

Summary

The Hanna Instruments HI98121 is a reliable, waterproof, and easy-to-use pH/ORP/Temperature tester that provides accurate and efficient measurements for various applications. With its replaceable electrode, automatic temperature compensation, and floating design, it is ideal for professionals who need a durable and precise instrument for water quality monitoring.