Hanna Instruments HI98121 pH & ORP Combo Meter

Hanna Instruments pH/ORP Tester HI98121 Features:

• High accuracy pH and ORP measurements
• Waterproof Combo has a large easy-to-read, dual-level LCD and automatically shuts-off .
• ORP and pH readings automatically compensate for the effects of temperature (ATC).
• Tester has a greatly extended life:
  • Replaceable pH electrode cartridge with an extendable cloth junction.

Hanna Instruments Hi 98121 Combination PH and ORP Tester Specifications:

• pH: -2.00 to 16.00 pH
• mV: +/-1000 mV
• Temp: -5.0 to 60.0°C / 23 to 140.0°F

• pH: 0.01 pH
• mV: 1 mV
• Temp: 0.1°C / 0.1°F

• pH: ±0.05 pH
• mV: +/-2 mV
• Temp: ±0.5°C / ±1°F
• Temperature Compensation: pH: automatic

• pH: automatic, 1 or 2 points with 2 sets of memorized buffers
  (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18)

• pH Electrode: HI 73127 (replaceable; included)
• Environment: 0 to 50°C (32 to 122°F); RH max 100%
• Battery Type / Life: 4 x 1.5V / approx. 100 hrs of continuous use; auto-off after 8 min. of non-use
• Dimensions: 163 x 40 x 26 mm (6.4 x 1.6 x 1.0")
• Weight: 100 g (3.5 oz.)