Completely waterproof and dustproof
°C/°F selectable
±1 full-scale accuracy for conductivity and TDS measurements
Switch from conductivity and TDS with the press of a button
Dual display shows conductivity or TDS plus temperature
Auto-ranging for conductivity across five ranges
AP85 Meter Also Features:
pH measurement with five-point pH calibration and auto-buffer recognition
AP75 Meter Also Features:
Real-time clock stamps stored data and calibration data with date and time
Memory function stores and recalls up to 50 readings