Simultaneously monitor, collect, and store up to 11 water quality parameters with these high-performance meters. Measured parameters include pH, ORP, dissolved oxygen, salinity, TDS, seawater specific gravity, temperature,
turbidity, and water depth. The waterproof control unit is designed to be both rugged and easy to operate, making it a perfect match for fieldwork – ideal for sampling rivers, groundwater, wells, lakes, runoff / drainage, and a myriad of other ecological and agricultural applications. Refer to the chart below to help decide which model best fits your needs.

Control Unit Features:
• Easy to read, backlit display
• Display up to 11 parameters simultaneously
• Auto-calibration feature for pH, dissolved oxygen, turbidity, and depth provides hassle-free calibration
• One-hand operation
• Quick-connect connector (cable to control unit)
• Shock resistant cover
• Backlight display

Sensor Probe Unit Features:
• Ultra-sensitive turbidity sensor
• Minimum dissolved oxygen sensor maintenance with screw-on type membrane cap
• Chemical resistant materials of construction
• Field replaceable sensors

Item 2195-2 U51-2 Meter with 2m Cable
Item 2195-10 U51-10 Meter with 10m Cable
Item 2196-2 U52-2 Meter with 2m Cable
Item 2196-10 U52-10 Meter with 10m Cable
Item 2196-30 U52-30 Meter with 30m Cable
Item 2197-2 U52G-2 Meter with 2m Cable
Item 2197-10 U52G-10 Meter with 10m Cable
Item 2197-30 U52G-30 Meter with 30m Cable
Item 2198-2 U53-2 Meter with 2m Cable
Item 2198-10 U53-10 Meter with 10m Cable
Item 2198-30 U53-30 Meter with 30m Cable
Item 2199-2 U53G-2 Meter with 2m Cable
Item 2199-10 U53G-10 Meter with 10m Cable
Item 2199-30 U53G-30 Meter with 30m Cable