Hanna Instruments HI98130 Combo pH/EC/TDS Tester
The Hanna HI98130 is a professional-grade 3-in-1 waterproof tester that measures pH, electrical conductivity (EC), and total dissolved solids (TDS) in a single compact device. Designed for high-range applications, this floating pocket meter is perfect for hydroponics, aquariums, pools, ponds, and laboratory water quality testing.
3-in-1 Multi-Parameter Testing
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pH measurement: 0.00 to 14.00 pH range with ±0.05 pH accuracy
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Electrical Conductivity (EC): 0.00 to 20.00 mS/cm with ±2% accuracy
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Total Dissolved Solids (TDS): 0.00 to 10.00 g/L (ppt) with ±2% accuracy
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Temperature: -5.0 to 60.0°C (23.0 to 140.0°F) with ±0.5°C accuracy
Advanced Features & Technology
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Waterproof & floating design – IP67 rated, floats if dropped in water
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Automatic temperature compensation (ATC) – Ensures accurate readings across temperature ranges
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Replaceable pH electrode – HI73127 with extractable cloth junction for extended life
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Graphite conductivity probe – Prevents salt deposit contamination for reliable EC/TDS readings
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Auto-off function – Conserves battery after 8 minutes of inactivity
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Compact pocket size – Portable and easy to use in the field or lab
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Long battery life – Up to 100 hours continuous use
Technical Specifications
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pH Range: 0.00 to 14.00 pH
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pH Resolution: 0.01 pH
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pH Accuracy: ±0.05 pH
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EC Range: 0.00 to 20.00 mS/cm
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EC Resolution: 0.01 mS/cm
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EC Accuracy: ±2% full scale
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TDS Range: 0.00 to 10.00 g/L (ppt)
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TDS Resolution: 0.01 g/L
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TDS Accuracy: ±2% full scale
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Temperature Range: -5.0 to 60.0°C (23.0 to 140.0°F)
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Temperature Accuracy: ±0.5°C (±1°F)
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Calibration: Automatic 1 or 2-point pH calibration
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Temperature Compensation: Automatic from -5 to 60°C
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Electrode: HI73127 replaceable pH electrode with extractable junction
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Conductivity Probe: Graphite
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Battery Type: 4 x 1.5V AAA batteries
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Battery Life: Approximately 100 hours continuous use
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Auto-off: After 8 minutes of non-use
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Dimensions: 163 x 40 x 26 mm (6.4 x 1.6 x 1.0")
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Weight: 100 g (3.5 oz)
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Protection Rating: IP67 waterproof
What's Included
- 1 x HI98130 pH/EC/TDS Tester
- 1 x HI73127 Replaceable pH Electrode
- 1 x pH 4.01 Buffer Solution (20 mL)
- 1 x pH 7.01 Buffer Solution (20 mL)
- 1 x HI70300 Electrode Storage Solution (20 mL)
- 1 x HI70031 Electrode Cleaning Solution (20 mL)
- 1 x 1413 µS/cm Conductivity Standard (20 mL)
- 1 x 1382 ppm TDS Standard (20 mL)
- 1 x Electrode Removal Tool
- 4 x 1.5V AAA Batteries
- Instrument Quality Certificate
- Instruction Manual
Applications & Use Cases
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Hydroponics: Monitor nutrient solution pH, EC, and TDS for optimal plant growth
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Aquariums & Aquaculture: Test water quality for freshwater and saltwater systems
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Swimming Pools & Spas: Verify pH and TDS levels for proper water balance
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Ponds & Water Gardens: Maintain healthy water conditions for fish and plants
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Laboratories: General water quality testing and analysis
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Agriculture: Soil solution and irrigation water testing
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Food & Beverage: Quality control for water used in production
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Environmental Monitoring: Field testing of natural water sources
Extractable Junction Technology
The HI73127 pH electrode features an innovative extractable cloth junction that can be pulled out to remove any clogging caused by suspended solids or salt deposits. This extends electrode life and maintains accuracy in challenging water conditions—a critical feature for aquarium, pool, and hydroponic applications.
Why Choose the Hanna HI98130?
Rated 5.0 out of 5 stars by customers, the HI98130 combines professional accuracy with rugged portability. The waterproof floating design means you can use it confidently near water without worry, while the graphite conductivity probe and extractable junction pH electrode ensure long-term reliability. With automatic temperature compensation and high-range capabilities, this meter delivers laboratory-grade results in a pocket-sized package.
Perfect for: Hydroponics growers, aquarium hobbyists, pool service professionals, aquaculture operations, water quality labs, environmental testing, agriculture, food & beverage quality control.
Manufacturer: Hanna Instruments - trusted worldwide for precision water testing equipment since 1978.
