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Hanna Instruments HI 991003 Portable pH/pH-mV/ORP and Temperature Meter with pH Sensor Check is no longer available.

  • pH Sensor Check; Allows users to check electrode status at any time
  • HI 1297 pH/ORP/Temperature and HI 1296 pH/Temperature probe in titanium enclosure
  • Multi-level LCD display; Display the current measurement simultaneously with the current temperature
  • BEPS; (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings
  • On-screen tutorial messages
  • Battery % displayed on startup.
  • Automatic Temperature Compensation
  • Compact, heavy-duty, and waterproof
  • Automatic one or two point calibration.
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Hanna Instruments HI991003 Shown

The Hanna Instruments HI 991003 Portable pH/pH-mV/ORP and Temperature Meter with pH Sensor Check is ideal for plating baths, wastewater, swimming pool and spa water quality and environmental applications.

The Hanna Instruments HI 1297D pH/ORP/temperature probe features an easy to clean recessed tip that prevents solids in solutions from collecting on the sensor. The AISI 316 stainless steel and titanium body of these probes function as a potential matching pin for increased stability of readings and extended sensor life.

This compact instrument fits in the palm of your hand and the bottom probe connection ensures the electrode cable doesnt get in your way.

Ordering Information
Model Description Buy Online Price
HI991003  Hanna Instruments HI 991003 Portable pH/pH-mV/ORP and Temperature Meter with pH Sensor Check Not Available
Included Accessories
  • 1 - HI 1297D pH/ORP Probe with Internal Temperature Sensor
  • 1 - HI 70004 pH 4.01 Buffer Sachet
  • 1 - HI 70007 pH 7.01 Buffer Sachet
  • 2 - HI 700661 Electrode Cleaning Solution Sachet
  • 1 - Rugged Carrying Case
  • 1 - Batteries
  • 1 - Instructions
Included
Optional Accessories
Replacement Cases
HI710023 Hanna Instruments HI 710023 Orange Shockproof Rubber Boot Streamlined Style Casing Not Available
HI710024 Hanna Instruments HI 710024 BlueShockproof Rubber Boot Streamlined Style Casing Not Available
Replacement Electrodes
HI1297D Hanna Instruments HI 1297D pH/ORP Electrode for Water Treatment Applications, 0 to 13 PH, ORP Not Available
Calibration and Buffer Solutions
HI7061L Hanna Instruments HI 7061L General Purpose Cleaning Solution for electrodes, 500 mL bottle Buy Now Sale $10.82
(Reg. $14.00)
HI70300L Hanna Instruments HI 70300L Storage solution for pH/ORP electrodes, 0.46 Liter Bottle Buy Now Sale $10.82
(Reg. $14.00)