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PASCO PASPort pH Sensor with Probe (PS-2102)

PS-2102 PASCO PASPort pH Sensor

PASCO Products from this website are only available for sale in Australia.

If you are an Australian customer and would like pricing information, please contact us at or call (03) 5334 2513


The PASCO PASPort pH Sensor with Probe (PS-2102) is designed to measure the hydronium ion concentration in a solution and reports it as a pH value. This sensor is ideal for a variety of activities where acidity testing or monitoring is relevant.

This PASCO PASPort pH Sensor with Probe has a wide measurement range of 0 to 14 ph and gives you 0.01 pH resolution and low noise to produce more accurate stable data. This makes it useful for large pH changes as well as subtle changes.

NOTE: This product requires a PASCO PASPort interface or datalogger in order to be used.


Recommended Alternative — The Wireless pH Sensor can perform all of the functions of the PASPort pH Sensor at a lower price. Best of all, it connects directly* to your computers, tablets, smartphones and Chromebooks.  All without the need for an interface and with no cables to get in the way.

*Devices without native Bluetooth® Smart connectivity will require a USB adapter.



  • Typical applications include: titrating an acid into a base; investigating the chemistry of buffers; and monitoring water quality


Range (pH)

0 to 14 (0 to 12 with the included probe)


±0.1 (After Calibration)



pH Electrode

gel-fitted Ag-AgCl combination electrode

Maximum Sample Rate

50 Hz

Electrode Connector





1 X PASPort pH Sensor

1 X pH Electrode

1 X Storage bottle containing storage solution


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Note : Pasco equipment cannot be shipped out side Australia. Contact for your region distributor: or toll free phone: +1-800-772-8700

All prices are in Australian Dollars and include GST. GST will be removed from your order if you are ordering from outside Australia.
Products may differ from pictured.
All trademarks and trade names are the properties of their respective owners. Wiltronics disclaims any proprietary interest in trademarks and trade names other than its own.

PASCO PASPort pH Sensor with Probe (PS-2102)



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