YSI Manuals & Software

Download manuals and software for 36 YSI models including the 33 S-C-T, 600OMS, 600XL/600XLM, 6600, 6820/6920 V2, EcoSense EC30A, EcoSense ODO200, EcoSense ORP15A, EcoSense pH10A, EXO2, Level Scout, Model 30, Model 55, and Model 556 MPS, and more. If you need manuals, software, or assistance with equipment rented or purchased from Equipco and have not found what you need, please call 1-888-234-5678.

YSI 33 S-C-T icon

YSI 33 S-C-T

Conductivity/Temp Meter - 12, 25, or 50 Foot Cable
YSI 600OMS icon

YSI 600OMS

Water Quality Sonde with Flow Cell
YSI 600XL/600XLM icon

YSI 600XL/600XLM

Water Quality Sonde with Flow Cell
YSI 6600 icon

YSI 6600

Water Quality Sonde with Flow Cell
YSI 6820/6920 V2 icon

YSI 6820/6920 V2

Water Quality Sonde with Flow Cell
YSI EcoSense 9300 and 9500 icon

YSI EcoSense 9300 and 9500

Handheld Photometer/Colorimeter
  • Manual
  • Software
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YSI EcoSense DO200A icon

YSI EcoSense DO200A

Handheld DO Meter
  • Manual
  • Software
  • Buy
  • Rent
YSI EcoSense EC300A icon

YSI EcoSense EC300A

Handheld Conductivity Meter
  • Manual
  • Software
  • Buy
  • Rent
YSI EcoSense EC30A icon

YSI EcoSense EC30A

Handheld Conductivity Meter
YSI EcoSense ODO200 icon

YSI EcoSense ODO200

Handheld Optical DO Meter
YSI EcoSense ORP15A icon

YSI EcoSense ORP15A

Pen Style ORP Meter
YSI EcoSense pH100A icon

YSI EcoSense pH100A

Handheld pH Meter
  • Manual
  • Software
  • Buy
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YSI EcoSense pH10A icon

YSI EcoSense pH10A

Pen Style pH Meter
YSI EXO2 icon

YSI EXO2

Multiparameter Sonde
YSI Level Scout icon

YSI Level Scout

Water Level Datalogger
YSI Model 30 icon

YSI Model 30

Handheld Conductivity Meter
YSI Model 3100 and 3200 icon

YSI Model 3100 and 3200

Laboratory Conductivity Meter
  • Manual
  • Software
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YSI Model 5000 and 5100 icon

YSI Model 5000 and 5100

Laboratory DO Meter
YSI Model 55 icon

YSI Model 55

Handheld DO Meter
YSI Model 550A icon

YSI Model 550A

Handheld DO Meter
  • Manual
  • Software
  • Buy
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YSI Model 556 MPS icon

YSI Model 556 MPS

Handheld Multiparameter Water Quality Meter
YSI Model 58 icon

YSI Model 58

Portable Benchtop DO Meter
  • Manual
  • Software
  • Buy
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YSI Model 60 icon

YSI Model 60

Handheld pH Meter
YSI Model 63 icon

YSI Model 63

Handheld pH and Conductivity Meter
YSI Model 85 icon

YSI Model 85

DO/Conductivity/Temp Meter - 10 or 50 Foot Cable
YSI Model 95 icon

YSI Model 95

Extended Range DO/Temp Meter - 10 or 25 Foot Cable
YSI Pro10 icon

YSI Pro10

Handheld pH or ORP Meter
  • Manual
  • Software
  • Buy
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YSI Pro1020 icon

YSI Pro1020

Handheld DO and pH or ORP Meter
YSI Pro1030 icon

YSI Pro1030

Handheld Conductivity and pH or ORP meter
YSI Pro20 icon

YSI Pro20

Handheld DO Meter
  • Manual
  • Software
  • Buy
  • Rent
YSI Pro2030 icon

YSI Pro2030

Handheld DO and Conductivity Meter
YSI Pro30 icon

YSI Pro30

Handheld Conductivity Meter
YSI ProDSS icon

YSI ProDSS

Handheld Multiparameter Water Quality Meter
YSI Professional Plus icon

YSI Professional Plus

Handheld Multiparameter Water Quality Meter
  • Manual
  • Software
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YSI ProODO icon

YSI ProODO

Handheld Optical DO Meter
YSI ProSolo icon

YSI ProSolo

Handheld Multiparameter Water Quality Meter

Search Terms

  • Manuals
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  • YSI
  • 600 OMS
  • 600XL
  • 600XLM
  • 600 XL
  • 600 XLM
  • 6820
  • 6920
  • EcoSense EC30 A
  • EC-30A
  • EC-30 A
  • EC 30 A
  • Eco Sense
  • EcoSense ODO200
  • ODO 200
  • EcoSense ORP 15A
  • ORP 15 A
  • ORP-15A
  • EcoSense ORP 15
  • ORP-15
  • EcoSense PH 10A
  • PH 10 A
  • PH-10A
  • EcoSense PH 10
  • PH-10

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Field Supplies

Great Prices for Project Supplies

Did you know that Equipco also sells environmental field supplies?

Whether you need calibration standards, tubing, or other supplies like gloves and labels, we stock everything you need to finish the job. Our high-quality field supplies, including NIST traceable calibration solutions and gases, come at significant savings over manufacturer brands.

Used Equipment

Great Discounts for Used Equipment

Did you know that Equipco also sells used equipment?

Whenever we have used equipment to sell, whether like-new equipment used only for demonstration or a former rental, well-maintained and available for a great price, find what you’re looking for here and check back for updates.

RKI Eagle 2

Multiple Gas Monitor

RKI’s Eagle 2 is an advanced portable gas detector capable of monitoring up to six sensors simultaneously including a PID. 16 different sensors are available providing for hundreds of configuration possibilities.

Landtec GEM5000

Landfill Gas Analyzer

The GEM5000 is the latest in the line of Landtec's GEM landfill gas analyzers. Now lighter, smaller, more accurate, and with an improved user interface, the only instrument you need to take into the field just got even better.

Levelogger 5

Water Level Datalogger

Advanced and durable, the Levelogger Edge is the latest water level datalogger from Solinst. An all new sensor design manages to achieve excellent accuracy while being more robust then previous models and remaining economical.

RAE MiniRAE 3000

Handheld PID Monitor

RAE Systems PIDs are known worldwide for their incredible reliability, accuracy, and features. The MiniRAE 3000 is the latest flagship model featuring the widest range of any handheld PID available and built in correction factors for over 200 compounds.

MultiRAE Series

Multiple Threat Monitor

The MultiRAE Series of handheld gas detectors includes three models for detection of up to six threats simultaneously. Choose from 25 toxic sensors, 3 PID sensors with a 9.8 eV lamp option, and even a gamma radiation sensor.

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