Since 1989, Industrial Test Systems, Inc., has been manufacturing accurate colorimetric water test kits including instrumentation, eXactStrips(TM), SenSafe(TM) strips, and test strips for multiple parameters. Among our latest products is the eXact Micro 20 dual wavelength advanced photometer,a on-site meter for testing over 30 water quality parameters. ITS also developed the first and only USEPA approved test strip. ITS developed over 70 tests and proprietary chemistries many covered by our U.S. Patents and ETV/USEPA performance verified tests. All of ITS’ products are designed to be safe, easy-to-use, and affordable. Visit www.sensafe.com  for a complete product listing, and to place your order.