pH:

• Range: 0,00 - 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ± 0.1 pH
• Calibration: automatic, up to 5 points

Temperature:

• Range: 0.0°C - 50.0 °C 
• Resolution: 0.1 °C
• Accuracy: ±0.5°C
• Compensation: ATC / MTC (0 - 100 °C)

TDS (Total Dissolved Solids):

• Range:
• ... to 999 ppm
• 1 ppt to 10 ppt
• Resolution: 1 ppm / 0.01 ppt 
• Accuracy: ±1% full scale +1 LSD
• Calibration: manual, up to 2 points

• Certified IP67 Waterproof – Lightweight tester even floats for easy retrieval
• Auto-Off 8.5 mins after last key pressed (can be disabled)
• Power: 4 X 1.5 V "A76" Micro alkaline batteries
• Warranty: 24 months