Brand: YSI
Model: 185-9635
The rugged and reliable YSI 556 MPS (Multi-Probe System) simultaneously measures dissolved oxygen, conductivity, temperature, and optional pH and ORP and combines the versatility of an easy-to-use, easy-to-read handheld unit with simple cellular phone style keypad and large display make the instrume..
$150.00
Brand: YSI
Model: 185-9510
The rugged handheld YSI Model 63, can be used for field measurements of pH, Conductivity, Salinity and Temperature System is a rugged, micro-processor based, digital meter with an attached pH, conductivity and temperature probe. The Model 63 is micro-processor based, digital unit and features a rep..
$150.00
Brand: YSI
Model: 195-3780
The YSI 650 MDS Multi-Parameter Display System always user to log real-time data, calibrate YSI 6-Series sondes, set-up sondes for deployment, and upload water quality data to a PC, YSI 650MDS (Multiparameter Display System). Designed for reliable field use, this display and data logger features a ..
$180.00
Brand: YSI
Model: 185-9658
The YSI 6820 V2-1 sonde is an economical logging system, ideal for long-term in situ monitoring, sampling or profiling of temperature, conductivity, pH, ORP, dissolved oxygen, and turbidity. Measure a wide variety of parameters with the use of one sonde in fresh, sea or polluted water. Rental Inclu..
$250.00
Brand: YSI
Model: 185-9668
The YSI 6920 V2-2 sonde is an economical logging system, ideal for long-term in situ monitoring, sampling or profiling of temperature, conductivity, pH, ORP, dissolved oxygen, and turbidity. Measure a wide variety of parameters with the use of one sonde in fresh, sea or polluted water. What's Inclu..
$250.00
Brand: YSI
Model: 185-9660
The YSI 6920 v2-2 sonde is an economical logging system, ideal for long-term in situ monitoring, sampling or profiling of temperature, conductivity, pH, ORP, dissolved oxygen, and turbidity. Measure a wide variety of parameters with the use of one sonde in fresh, sea or polluted water. What's Inclu..
$250.00
New
Brand: YSI
Model: 185-9640
The YSI ProDSS is a portable water quality multiparameter instrument for the measurement of several critical parameters.Designed for use in applications such as surface water, groundwater, coastal/estuarine, and aquaculture, the rugged and reliable ProDSS allows for the measurement of water quality ..
$45.00
Brand: YSI
Model: 185-9750
The YSI ProODO dissolved oxygen meter utilizes ODO® technology, an optical-based sensor, to measure dissolved oxygen. Optical-based sensors drift less than membrane covered sensors and are capable of holding their calibration for several months. In addition, ODO sensors require less maintenance as t..
$125.00
New
Brand: YSI
Model: 185-9642
The ProQuatro was designed with the 4-port Quatro cable in mind. Combine 4 sensors on a single cable for comprehensive multiparameter sampling to measure temperature/conductivity, DO, and pH, ORP with the paired 4-port cable creates an extremely powerful handheld multiparameter water quality i..
$45.00