YSI PRO Series PRO10 Instrument, Sensors, & Accessories

YSI Pro10 pH/ORP/Temperature Portable pH or ORP meter Easy to use, rugged and reliable, the YSI Pro10 provides everything you need in a handheld instrument for the measurement of temperature and either pH or ORP. User-replaceable sensors and cables, 50 data set memory, and convenient calibration routine makes it user-friendly. A true field instrument; Mil-spec (military spec) connectors, IP67 waterproof, rubber over molded case, and 1-meter drop tests ensure durability to provide years of sampling even in the harshest field conditions.



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  • User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
  • Available with 1- 4- 10- 20- and 30-m field cable lengths standard (cable management kit included on all cables 4-m and longer).
  • Lab grade pH and ORP probe and cable assemblies available in 1- and 4-m cable lengths.
  • Stores 50 data sets; no need to write down data.
  • Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
  • Tough. IP-67, impact-resistant, waterproof case. Waterproof with and without the battery cover.
  • Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
  • Multiple languages: English, Spanish, French, and Portuguese.
  • 3-year instrument; 2-year cable; 1-year sensor warranty

Parameters: pH or ORP/Redox Temperature


Meter Part Number Description
Instrument Only YSIPro10 pH or ORP (mV) and Temperature Handheld instrument
pH or ORP sensor ONLY. Cannot be use with combination sensors, NO3, NH4 or Cl sensors. Probe/cables sold separately
Cables/Probe Assembly
YSI1007-1 pH/Temp single junction combination electrode with 1-meter cable w/MS connector
YIS1007-4 pH/Temp single junction combination electrode with 4-meter cable w/MS connector
YSI1008-1 ORP/Temp single junction combination electrode with 1-meter cable w/MS connector
YSI1008-4 ORP/Temp single junction combination electrode with 4-meter cable w/MS connector
YSI10-1 ISE/Temp 1-meter cable assembly
YSI10-4 ISE/Temp 4-meter cable assembly
YS10-10 ISE/Temp 10-meter cable assembly
YSI10-20 ISE/Temp 20-meter cable assembly
YSI10-30 ISE/Temp 30-meter field assembly
YSI1001 pH Sensor
YSI1002 ORP Sensor
YSI626444 Pro Series Lab Dock
All Professional Series with or without Saddle
YSI5120 BOD Analyst Pro Desktop Software
Pro Plus, ProODO, 5000 series and 52
YSI6260 ProOBOD Power Supply, US
YSI6261 ProOBOD Power Supply, International
YSI3075 Carrying Case, Soft Sided
All Professional Series systems
YSI3074 Carrying Case, Hard Sided
All Professional Series systems and Legacy 556
YSI6262 Carrying Case, Soft Sided, Small ProSeries
YSI3070 Shoulder Strap
All Professional Series instruments
YSI3069 Belt Clip
All Professional Series instruments
YSI614 Ultra Clamp
All Professional Series instruments
YSI4654 Tripod Clamp
All Professional Series instruments
YSI5745 Maintenance Kit
All Professional Series probe assemblies
YIS038213 Brush, Tube Cleaner
All probes with conductivity cells
YISI601205 Grease, o-ring ( size is a 2cc tube)
YIS3062 Cable Management Kit
All probe/cables longer than 1 meter
YSI5978 Weight, Probe/Cable, 4.9 oz
All single port probe assemblies, Quatro and ProDSS cables