Waterproof Multi-Parameter Tester PTTEST35 – pH/TDS/Temp

The Eutech PTTEST35 is a waterproof handheld tester designed to measure pH, TDS, and temperature with fast ATC response. Reliable and student-friendly, it suits classroom water studies, aquaculture, and routine field testing.

Key Features

• Measures three parameters: pH, TDS & Temperature
• No sensor change required between modes
• Full pH range measurement with 0.01 pH resolution
• Multi-range TDS measurement up to 10.00 ppt
• Up to 2-point pH and TDS calibration
• Adjustable TDS factor for accurate readings
• Dome-shaped temperature sensor ensures fast ATC response
• Supports ATC and MTC
• Simple four-button scroll menu
• Tool-free replaceable sensor module
• "One-press Parameter Toggle" for easy switching
• IP67 waterproof – floats when dropped

Specifications

• Parameters: pH, TDS, Temperature
• pH Range: 0.0–14.0 pH
• TDS Range: 0–100.0 ppm, 100–1000 ppm, 1–10.00 ppt
• Temperature Range: 0–50°C (ATC)
• pH Accuracy: ±0.01 pH
• TDS Accuracy: ±1% full scale
• Temperature Accuracy: ±0.5°C
• Calibration: Up to 2-point
• TDS Factor: Adjustable 0.40–1.00
• Waterproof Rating: IP67
• Power: 4 × LR44 batteries
• Sensor: Replaceable cartridge