Quick Finder

Testimonials

Janice Carter, University of Cambridge

The person in WPI I deal with is Julian Williams and he has been very helpful in sorting out any problems we may have and finding items that we require. He is very pleasant to deal with and I have used WPI for the last 8 years and I am very happy with the service that they provide us.
read more

Home > Products > Cell & Tissue > TEER Measurement > EVOM3

EVOM3

DISCONTINUED - EVOM3 Trans Epithelial Electrical Resistance (TEER) meters.

Overview
Specifications
Accessories
Citations
Related Products

Overview

There are 3 images available to view - click to enlarge and scroll through the product gallery.

Specifications

Type	Descriptions
Tissue Sampling Frequency	12.5 Hz
Sample Averaging	20 samples per second
Resistance Ranges	0 to 10,000 Ω 0 to 50,000 Ω 0 to 100,000 Ω +5%
Auto Mode	1 to 100,000 Ω auto current 2 μA, 4 μA, 10 μA
Resistance Resolution	0.1 Ω (under 200 Ω); 1 Ω (over 200 Ω)
Resistance Accuracy	0.1 Ω (under 200 Ω), 1 Ω (over 200 Ω) 0.1% 100,000 Ω ± 2 μA (to 105 KΩ)
Voltage Resolution	0.001 V, 0.1 mV
Accuracy Resistance	0.1 Ω (200 Ω); 1 Ω (above 200 Ω)
Accuracy voltage	± 0.1 mV
Current Levels	10,000 Ω ±10 μA 50,000 Ω ± 4 μA 100,000 Ω ± 2 μA Auto mode 1 to 100,000 Ω auto current 2 μA, 4 μA, 10 μA
Display Update Rate	0.5 seconds
Battery	3.7V Li-ion 2500 mAh**
Charging Period	5.5 hours (power off); 6 hours (run time)
Charge Current	200 mA
Power Consumption	~250 mA
Certifications	CE

** mAH means milliamp hours.

Accessories

99916

EVOM3 EndOhm cable, for use with EVOM3

View details...

300749

EVOM3 USB drive 32GB, programmed with Python digital output package

View details...

99672

EVOM Manual / EVOM3 Legacy Adaptor

View details...

Citations

Pongkorpsakol, P., Turner, J. R., & Zuo, L. (2020). Culture of intestinal epithelial cell monolayers and their use in multiplex macromolecular permeability assays for in vitro analysis of tight junction size selectivity. Current Protocols in Immunology, 131,
e112. https://doi: 10.1002/cpim.112

Stanifer, M. L., et al. (2016). Reovirus intermediate subviral particles constitute a strategy to infect intestinal epithelial cells by exploiting TGF-β dependent pro-survival signaling. Cellular Microbiology, 18(12), 1831–1845.

https://doi.org/10.1111/cmi.12626

Meenach, S. A., et al. (2016). Development of three-dimensional lung multicellular spheroids in air- and liquid-interface culture for the evaluation of anticancer therapeutics. International Journal of Oncology, 48(4), 1701–
1709. https://doi.org/10.3892/ijo.2016.3376

Ferguson, M. C., et al. (2015). Ability of the Encephalitic Arbovirus Semliki Forest Virus To Cross the Blood-Brain Barrier Is Determined by the Charge of the E2 Glycoprotein. Journal of Virology, 89(15), 7536–7549. https://doi.
org/10.1128/JVI.03645-14