Durable Waterproof design with IP67 rating
No meter warm-up required
Dual display shows mg/L (ppm) or % saturation plus temperature
°C/°F selectable
Independent 100 % and zero
adjustment calibrations
Independent 100 % and zero adjustment calibrations
Key in salinity and pressure manually; the meter does the rest
AP84 Meter Also Features:
pH measurement with auto-buffer recognition
Meter displays probe diagnostics, view slope, offset, and mV values
AP74 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