YSI 601031, EcoSense pH100M Meter

YSI 601031
Calculated at Checkout


YSI 601031, EcoSense pH100M Meter 

Instrument and cables ordered separately unless ordering as a kit (ABOVE).

The EcoSense® pH100M handheld instrument provides accurate and repeatable pH, mV, and temperature measurements in an affordable format. Compared to the EcoSense® pH100A, the pH100M features extended memory and simple data transfer with a micro-USB port.

The following pH100M purchase options are available:

601031: pH100M instrument only

601032: pH100M instrument, hard-sided transport case, and pH/Temp field probe with 1 meter cable

601033: pH100M instrument, hard-sided transport case, and pH/Temp field probe with 4 meter cable

Features of the pH100M include:

  • Waterproof micro-USB port for transferring data to PC; no software required
  • Holds 250 data sets; no need to write down data
  • Real-time clock for date/time stamp of saved data
  • User-selectable recalibration prompt provides reminder to calibrate
  • Automatic buffer recognition (US or NIST buffer sets)
  • Auto/Manual temperature compensation
  • IP-67 waterproof housing
  • 1-year instrument warranty; 6-month electrode warranty
  • 1 and 4-meter field cables available; lab pH and ORP electrodes also available
  • Autolock mode holds stable readings on display
  • Low battery indicator with 150 hour battery life
  • Auto shutoff function after 30 minutes of inactivity
  • Displays electrode efficiency


Autostable Autolock mode holds stable readings on display
Buffer Recognition Yes, pH 7.00, 4.01, 10.01 or pH 6.86, 4.00, 9.18
Equipment used with 100-1, 100-4, 110-1, 111-1, 112-1, 115-1, and 130-1 probes
Measurement Method / Channels 1 BNC input for pH or mV; 1 input for temperature
Measurement Range

pH: -2.00 to 16.00 pH units

mV: -1999.9 to 1999.9

Operating Temperature 0 to 50° C (32 to 122 °F)
Parameters Measured

pH, mV (ORP), Temperature

User Calibratable Yes; 2-point calibration
User Replaceable Yes, probes can be replaced

1-year instrument, 6-month electrode



Extra Information

5.00 LBS