Hanna HI981914 Pool Line Professional Waterproof

Hanna HI981914 Pool Line Professional Waterproof pH/ORP/ISE Meter – Advanced Water Chemistry Analysis for Pool & Spa Maintenance

The Hanna HI981914 Pool Line Professional Waterproof is a multi-parameter, waterproof portable meter from Hanna’s Pool Line, designed specifically for professional pH, ORP (mV), and ion-selective (ISE) measurements in pool, spa, and recreational water systems. Equipped with a titanium-body pH electrode (HI72911B) and robust IP67 housing, the meter delivers high accuracy, durability, and versatility, even in chemically treated water environments.

Whether you’re conducting compliance testing, balancing sanitizers, or optimizing water treatment systems, the HI981914 is the trusted companion for maintaining water quality and safety with confidence.

Key Features

• Comprehensive Water Chemistry Monitoring
  Measures pH, mV (ORP), and ion concentration (ISE) in one compact, field-ready device.

• Titanium pH Electrode for Harsh Pool Conditions
  Comes with the HI72911B pH electrode featuring a titanium body, internal temperature sensor, BNC connector, and 1-meter cable—resistant to corrosion from chlorinated and salted water.

• High-Resolution and High-Accuracy Measurements

  • pH Range: –2.000 to 20.000 pH

  • Resolution: 0.1 / 0.01 / 0.001 pH

  • Accuracy: up to ±0.002 pH

  • mV Range: ±2000 mV; Resolution: 0.1 mV; Accuracy: ±0.2 mV

  • ISE Range: 1.00E⁻⁷ to 9.99E¹⁰ concentration

• Automatic or Manual Temperature Compensation
  Ensures accurate readings across a wide temperature range of –20.0 to 120.0°C, with ±0.4°C resolution.

• Advanced Calibration Options

  • pH calibration up to five points with seven standard and five custom buffers

  • ISE calibration with up to five standard solutions (0.1 to 10,000 ppm)

  • Slope calibration from 80% to 110% for optimal probe performance

• GLP-Compliant with On-Demand Data Logging
  Stores up to 300 logged samples (100 each for pH, mV, and ISE), and tracks calibration history for audit compliance.

• PC Connectivity
  Transfer data via opto-isolated USB port using HI92000 software and micro USB cable (included).

• Built for Harsh Pool Environments

  • IP67-rated for waterproof and dustproof protection

  • Withstands 100% relative humidity and exposure to pool chemicals

• Extended Battery Life with User-Controlled Auto-Off

  • Powered by 4 x AA batteries for up to 200 hours of continuous use (50 hours with backlight)

  • Auto-off timer options: 5, 10, 30, 60 minutes or disabled

Technical Specifications

Applications

The HI981914 is ideal for:

• Public and Commercial Pools – Routine monitoring of pH, ORP, and ion content to meet water safety standards

• Spas and Hot Tubs – Verifying sanitizer levels and water balance under high-temperature conditions

• Aquatic Centers and Resorts – Maintaining optimal water quality across multiple water systems

• Chemical Dosing Validation – Ensuring effective delivery and control of pool treatment chemicals

• Service Technicians – Field-ready testing with robust logging and waterproof performance