Get Spare Parts for Your Millipore Millicell® ERS-2 and ERS Meters

World Precision Instruments is the leading manufacture of benchtop TEER instrumentation including the original equipment manufacturer of Millipore Millicell® ERS-2 (Part number MERS00002) and Millipore Millicell® ERS (Part number MERS00001).
NOTE: WPI has manufactured TEER instrumentation, including the EVOM, EVOMX, EVOM2, EVOM3, EVOM™ Manual, and Millicell® ERS-2 (a WPI OEM product), for over three decades. Millipore’s Millicell® ERS 3.0 recently became available and is NOT manufactured by WPI.
The choice of equipment and technology plays a critical role in the accuracy and reliability of your data collection. Two tools commonly used today for measuring trans-epithelial electrical resistance (TEER) in cell culture systems are EVOM2 and Millicell® ERS-2, both manufactured by WPI, using the TEER technology invented by WPI and patented in 1990 (United States Patent Application: US4912060A).
Buy original manufacture replacement electrodes and spares for your Millipore Millicell® ERS-2:
Millipore/EVOM Part Number Matrix
| Description | Qty/Pkg | Millipore Part Number | Equivalent WPI Part Number |
| Millicell ERS-2 Replacement Electrode | 1 pair | MERSSTX01 |
STX2 (Direct replacement part) |
| Milicell ERS-2 Adjustable Electrode | 1 pair | MERSSTX03 | STX3 (Replaced with EVM-EL-03-03-01 STX4.) (Requires adapter EVM-AC-02-01-01 to fit ERS and ERS-2) |
| Millicell ERS-2 Electrode for Millipore 96-Well Plates | 1 pair | MERSSTX00 |
EVM-EL-03-03-02 (Requires adapter EVM-AC-02-01-01 to fit ERS and ERS-2) |
| Millicell ERS-2 Replacement 1,000 Ohm Test Electrode | 1 | MERSSTX04 | 91750 |
| Millicell ERS-2 Replacement Battery Pack | 1 | MERSBAT01 | 91736 |
| Millicell ERS-2 Replacement Universal Power Supply | 1 | 800496 |
The EVOM™ Manual (EVM-MT-03-01) is the upgraded version of the Millicell ERS2.0 and the EVOM2.