ProfiLine pH 1970i

In addition, these units are able to float providing a high degree of comfort when used in field applications. With GLP memory functions, real-time clock, a display corresponding to the recorder output, 800 data records memory capacity and carry handle and strap standard, the Profiline 197i is a complete pH measuring system. When used with TA 197 Depth Armature, the Profiline 197i with its built-in preamplifier, is accurate to a depth to 330 ft (100m).