Hanna Instruments HI991001 Waterproof Portable pH/Temperature Meter

The HI991001 is a small, water-resistant, handheld pH/temperature meter that comes with everything you need, including a durable carrying case and a special titanium pH electrode with an integrated temperature sensor. For convenient viewing of the pH, temperature, and status indications, the meter has a sizable, dual-level LCD display. The meter’s controls are reduced to two buttons. The HI991001 has a battery life of 1400 hours, which is exceptionally lengthy.

  • Automatic Temperature Compensation
  • Automatic Two-Point Calibration
  • Waterproof