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YSI EcoSense pH10A



Country of Origin


Accurate, Economical Pen-Style Measurement

The EcoSense ® pH10A pen-style instrument provides an ultimate feature set over similar competitive models. The pH10A features an easy-to-use graphic interface, simple one-hand operation, memory, and low cost of ownership over the life of the product. The easy, user-replaceable electrode ensures the instrument is always ready for use

Product dimension

The ORP15A is designed for quick, accurate results in an economical platform. With a one-year instrument warranty and six-month electrode warranty, the ORP15A will fit your needs for an easy-to-use mV instrument for food (vegetable washing and sanitizers), swimming pools, wastewater, and aquaculture sampling. The ORP15A is a reusable pen-style instrument. The electrode cap is easy to replace while keeping the instrument. No throw-away instrument here! 


YSI ORP15A System Specifications

ORP                                 Range                             -1100 to +1100 mV

                                        Resolution                       1 mV

                                        Accuracy                          1 mV ±1 LSD

Temperature                   Range                            -10 to 100 °C (14.0 to 212 °F)

                                        Resolution                       0.1 °C (0.2 °F)

                                        Accuracy                          ±0.3 °C (±0.6 °F)

Operating Range          0.0 to 50.0 °C (32.0 to 122.0 °F)

Water Resistance          IP-67 waterproof case

Weight with Batteries   105 grams (3.7 ounces)

Battery                        Four LR44 alkalines included with purchase

Battery Life                 200 hours or greater (low battery indicator)

Warranty                    One year instrument and six months electrode

Auto Power                 Powers off after 10 minutes of inactivity

Offset Range                User input from -999 to +999 mV

Temp Sensor                Thermistor, 10k ohms, at 25 °C

Memory             Non-volatile; 50 sets (absolute or relative ORP, temperature, date and time stamp); erase all data function

YSI ORP15A Ordering Information (order items separately)

ORP15A                         ORP15A instrument (includes 606112 electrode, batteries, instruction manual)

606112                                Replacement ORP electrode

605129                                Carrying case, soft-sided

3682                                  Zobell, ORP calibration solution (125 mL bottle)

606118                          Replacement battery kit (4 LR44 alkaline batteries; battery cover)


• IP-67 waterproof housing

• 1-year instrument warranty

• Automatic temperature compensation

• User-replaceable single- or double-junction electrodes

• Clear, easy-to-read graphic display with on-screen instructions

• Automatic calibration and buffer recognition

• 1, 2, or 3-point calibration

• GLP functionality (saves and displays last calibration data)

• “Hold” feature locks readings on display

• 50 data-set memory

• >200 hour battery life; low battery indicator

• CE compliance


1 unit