The Apera PH60-HT (AI3731) is a professional handheld pH meter designed for high-temperature liquids and chemically aggressive solutions. It includes the Swiss-engineered LabSen 865 electrode, featuring a specialized PHY glass membrane rated for temperatures up to 130°C, a PTFE anti-clogging junction, and a Silver Ion Trap reference system. Its IP67-rated meter body and ±0.01 pH accuracy also make it suitable for routine nutrient-solution and irrigation-water testing.
• Brand: Apera Instruments
• Model / SKU: PH60-HT / AI3731
• pH Range / Accuracy: −2.00 to 16.00 pH / ±0.01 pH
• Included Electrode: Swiss LabSen 865 pH/temperature electrode
• Electrode Temperature Range: 0–130°C
• Electrode Features: PHY specialty glass membrane, PTFE anti-clogging junction, and Silver Ion Trap reference system
• Temperature Compensation: Automatic (ATC), 0–50°C; ±0.5°C accuracy
• Calibration: Automatic 1–3-point calibration; recognizes five standard pH buffers
• Protection Rating: IP67 — waterproof and dustproof
• Battery Life: Up to approximately 2,000 hours using AAA batteries
• Included Accessories: pH 4.00, 7.00, and 10.01 calibration solutions, soaking solution, CalPod organizer, batteries, and rugged carrying case
• Warranty: 2 years for meter; 6 months for electrode
Key Advantage: Its specialized 130°C-rated electrode provides reliable pH measurement in hot and caustic solutions where conventional probes may deteriorate or clog. The replaceable electrode also allows long-term use of the meter body.