Global Water Instruments

Global Water, a Xylem brand instrumentation serves the water, wastewater, and environmental markets. We design and manufacture our products at the YSI facility in Ohio. One of our core competencies is to integrate products into systems to meet our customer's requirements. 

We have a customer service orientation that is supported by our well-trained sales engineers and service technicians while maintaining a commitment to producing cost-effective, accurate, rugged, and reliable monitoring solutions. Our products are engineered for simple installation, easy operation, and minimal maintenance. In addition, our solutions are fully supported and 100% guaranteed

As part of a global water solutions provider, we are positioned to better serve our customers. You will be able to find a variety of information about the equipment you need for your application. Our goal is to help you find the best resources for your applications and to offer you any support you may need. Feel free to contact us, ask us a question, learn how to order, or request a quote.

Global Water Support
+1 979-690-1711
+1 800-336-1911 (US Toll Free)


WS Series Auto Samplers

Automatic Stormwater or Wastewater Sampler

$2,166.00 - $2,695.00

Flow Probe

Digital Water Velocity Meter

$188.00 - $1,827.00

WL400 Water Level Sensor

Submersible Pressure Transducer for Level & Pressure

$885.00 - $1,611.00

WL16 Water Level Logger

Submersible Pressure Transducer and USB Datalogger Combination

$1,292.00 - $2,047.00

WL430 Water Level Sensor

Submersible Wastewater Level Sensor


FL16 Water Flow Logger

Water Flow Logger


WL650 Sonic Water Level Meter

Polluted Well Level Meter & Depth Measuring Monitor


WE800 Weather Station Data Logger

Weather Station Data Logger


WL450 Stainless Steel or Titanium Water Level Transmitters

Submersible Water Level Transmitters with Dual Outputs

Request Pricing

WE900 Weather Station (4-20mA)

Weather Station


PL200-H Hydrant Water Pressure Logger

Water Distribution System Pressure Recorder

$806.00 - $834.00

WL500 Water Level Sounder

Water Detection Unit and Measuring Tape Reel

$688.00 - $3,597.00

WA400 High Water Alarm

Remote process control alarm for monitoring water quality parameters

$462.00 - $557.00

WA150 Tilt Float Switch

Liquid level float control sensor

$106.00 - $152.00

WE100 Barometric Pressure Sensor

Barometric Pressure Sensor


WE600 Humidity Sensor

Humidity Sensor


WE550 Wind Speed Sensor

Wind Speed Sensor


WE300 Solar Radiation Sensor / Pyranometer

Solar Radiation sensor or pyranometer


WE570 Wind Direction Sensor

Wind Direction Sensor


RG600 Tipping Bucket Rain Gauge

Tipping Bucket Rain Gauge

Request Pricing

LW100 Leaf Wetness/Rainfall Sensor

Monitor Leaf Moisture and Rainfall

Request Pricing

WE710 Surface Temperature Sensors

Surface Temperature Sensors


EP180 Evaporation Pan

Evaporation Pan