pH/ORP/Temperature Combo Tester - HI98121

Sku: HI98121

pH/ORP/Temperature Combo Tester - HI98121

Sku: HI98121
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HI98121 pH/ORP/Temperature Combo Tester – Waterproof, High-Precision, and Durable

Accurate, Reliable, and Easy-to-Use for All Your pH, ORP, and Temperature Measurements

The HI98121 is an advanced pH/ORP/Temperature Combo Tester designed for precision and ease of use in both professional and field environments. With its waterproof and floating design, this tester is perfect for testing in harsh conditions, ensuring reliability whether you're in a lab, factory, or out in the field.

Key Features:

  • Multi-Parameter Testing: Measures pH, ORP, and Temperature all in one device, offering maximum versatility for a wide range of applications.

  • Waterproof and Floating Design: Completely sealed and designed to float, ensuring durability and reliability in wet environments.

  • Replaceable pH Electrode: The HI73127 replaceable pH electrode ensures longevity, and the stainless steel connector eliminates breakage risks during electrode replacement.

  • Automatic Calibration: Features automatic two-point pH calibration with standard buffers (pH 4.01, 7.01, 10.01 or pH 4.01, 6.86, 9.18) for accurate results every time.

  • Fast and Accurate Temperature Readings: Equipped with an exposed stainless steel temperature sensor, delivering quick and precise measurements with a range from -5.0 to 60.0°C.

  • Easy Maintenance: If the pH electrode junction is clogged, simply remove 3mm (1/8 inch) to restore optimal performance and improve response time.

  • Long Battery Life: Powered by 4x 1.5V batteries, the tester lasts up to 250 hours of continuous use.

  • User-Friendly: Automatic shut-off after 8 minutes of inactivity to save battery, along with an easy-to-read LCD display for clear readings.

Why Choose the HI98121?

  • Precision & Accuracy: Get reliable, high-precision measurements for pH, ORP, and temperature.

  • Durability: Waterproof, floating design, and replaceable electrodes ensure long-lasting performance in tough environments.

  • Convenience: Automatic calibration and simple electrode maintenance make this tester easy to use regularly.

  • Versatility: A single tester to measure pH, ORP, and temperature—saving you time and money.


Perfect for Laboratories, Field Testing, and Professional Use!
Order the HI98121 Combo Tester today and experience unmatched accuracy and convenience in every test.