Hanna HI98103 New Checker pH Tester with 0.1 pH resolution

Hanna HI98103 Checker pH Tester (0.1 pH Resolution)

The Hanna HI98103 New Checker pH Tester with 0.1 pH resolution is a compact and highly affordable digital pH tester, offering essential performance for a wide range of general applications. With 0.1 pH resolution, automatic calibration, and a replaceable electrode, it provides a reliable and user-friendly solution for anyone needing quick, accurate pH testing—from students and educators to DIY enthusiasts and home users.

Features

• Wide pH Range for Everyday Use
  Capable of measuring from 0.0 to 14.0 pH, the HI98103 can handle all typical acidity and alkalinity readings. As a result, it’s suitable for tasks ranging from water quality checks to classroom experiments.

• 0.1 pH Resolution for Simple Readings
  Designed for ease and practicality, this model delivers results with 0.1 pH resolution and an accuracy of ±0.2 pH. Therefore, it’s perfect for applications where quick trend checks are more important than lab-grade precision.

• Automatic One- or Two-Point Calibration
  Maintain consistent accuracy with simple automatic calibration using standard pH buffer solutions. Moreover, this function helps reduce human error and speeds up the calibration process.

• Replaceable Electrode for Long-Term Use
  Equipped with the HI1271 screw-type pH electrode, this tester offers convenient electrode replacement without tools. Consequently, users save on long-term maintenance costs.

• Extended Battery Life and Auto-Off Function
  Powered by a CR2032 lithium battery, the tester can operate for up to 1000 hours of continuous use. In addition, the auto-off function can be set to 8 minutes, 60 minutes, or disabled entirely, helping conserve power based on your preferences.

• Pocket-Sized and Lightweight Design
  With a slim profile and a total weight of just 50 g, the Checker pH tester is easy to carry, store, and use in any environment.

Specifications

• pH Range: 0.0 to 14.0 pH

• pH Resolution: 0.1 pH

• pH Accuracy: ±0.2 pH

• Calibration: Automatic, one or two points

• Electrode: HI1271 (included, replaceable screw-type connector)

• Auto-Off: 8 minutes, 60 minutes, or disabled

• Battery Type / Life: CR2032 lithium-ion, approx. 1000 hours

• Environment: 0 to 50°C (32 to 122°F); RH max 95%

• Dimensions: 50 x 174 x 21 mm

• Weight: 50 g (1.8 oz.)

Applications

• Education & Classroom Experiments
  A perfect low-cost solution for students learning pH measurement and water testing fundamentals.

• Home & DIY Use
  Ideal for monitoring pH in aquariums, pools, home hydroponics, or garden soil preparation.

• General Water Quality Monitoring
  Test drinking water, tap water, or environmental samples with ease and portability.

• Workshops & Training Labs
  Handy for demonstrations or group training sessions where multiple testers are needed at a reasonable cost.

• Backup or Field-Use Device
  Keep one on hand for quick checks when a primary lab meter is not required.