• Large, backlit graphic LCD display shows pH/mV/RmV and temperature along with electrode status, time, date and calibration points.
• AUTO-READ™ locks in the stable reading and ready indicator alerts when readings are stable.
• Up to 5-point pH calibration with automatic recognition for USA/NIST and DIN buffers.
• Non-volatile memory holds up to 1000 data points with time and date stamp.
• Waterproof. IP67-rated housing.
• Multilingual interface supports English, Spanish, French, Italian, German, and Chinese.
• Log function: manual, automatic with AUTO-READ™. Log edit: Delete last reading or all.
• Inputs: (pH electrode) BNC, reference pin; (ATC probe) 8-pin mini-DIN.
• Output: RS232 or USB.
• Power: 4 x AA batteries (included) provide over 800 hours of use, or 100-240V with the AC adapter (sold separately). CE marked.
• Warranty: 3 year meter replacement.

Specifications:
• pH range: -2.000 to 20.000 ±0.002.
• mV/RmV range: ±2000.0mV ±0.2mV or ±0.05% of reading, whichever is greater. EH ORP mode.
• Temperature range: -5.0 to 105.0ºC (23 to 221ºF) ±0.1º. Offset calibration: 1 point.