Patch Test Kit determines levels of water and solid particulate contamination in hydraulic fluid samples. Residual dirt is viewed

under a microscope and compared to photos of known contamination levels in included Contamination Handbook, which provides photos of contaminants to identify particulate type and its possible source. Water-sensing device is an aluminum mixing vessel with built-in LCD display and microprocessor.

Schroeder Industries, (724) 318-1100, www.schroederindustries.com