YSI Pro
The YSI Pro features an impact-resistant and waterproof (IP-67) case, a rugged MS-8 (military spec) cable connector, backlit display, user-selectable sensor options, 50 data set memory and a rubber over-mold case. The Pro features the latest technology digital sensors, extreme reliability, and user-friendly form factor.
Standard Configuration includes:
• Conductivity
• Temperature
• pH/ORP
• Salinity
Features:
• Built-in temperature sensors with a range of -5 to 55ºC
• Connectivity sensor provides quick readings when submerged -- 0-500 uS/cm, 0-5 mS/cm, 0-50 mS/cm, 0-200 mS/cm (auto ranging)
• pH/ORP readings are quick and accurate -- pH range of 0-14 pH units; ORP range of -1500 to 1500 mV
• Salinity range of 0-70 ppt
• Average battery life of 425 hours at room temperature (2 alkaline C-cell batteries)
YSI Professional Plus
The YSI Professional Plus handheld multi-parameter meter steps up from the tried and true 556 MPS with a slimmer form factor, robust software and updated probe. It uses the same sensors as the traditional 556.
Standard Configuration includes:
• Dissolved oxygen
• Conductivity
• Specific conductance
• Salinity
• Resistivity
• Total Dissolved Solids (TDS)
• pH/ORP
• Temperature
• Flow-Cell
Features:
• Detailed on-screen Help function*
• Interval or single-event logging
• 6-point cal with auto-buffer recognition*
• USB port
• Recalibration prompts
• Backlit display and keypad*
Horiba U52/U53
The U-52 & U53 multi-parameter water quality meters are equipped to measure and log data for as many as 11 parameters simultaneously with one single probe. Monitor surface water and ground water by deploying the probe directly into a body of water or using a flow cell.
Standard Configuration includes:
• Dissolved Oxygen
• Conductivity (EC)
• Salinity
• Turbidity
• Temperature
• Flow-Cell
Features:
• EPA method 180.1 turbidity and wiper system using the Model U-53
• Automatic 1-point calibration feature speeds calibration of pH, DO, conductivity, turbidity and water depth
• All parameters are displayed on one screen
• Store as many as 10,000 sets of data