Obtain reliable and accurate measurements of your  water source with the value-priced TechPro™  Ideal for water treatment testing  as well as other industrial and commercial applications, the PH1 reflects Myron  L's 40-plus years experience designing and building water quality  instrumentation.

Portable & Easy to Use

The TechPro PH1 and TechPro II™ are hand-held, lightweight and simple  to operate.  Measuring Conductivity, TDS, pH and temperature (depending on  model), the highly stable circuitry delivers the accurate readings necessary to  assure product quality, prevent equipment damage or verify in-line  instrumentation in a wide range of applications. The TechPro is designed with an  internal sensor to prevent breakage and prolong the sensor's useful life. The  rugged case protects the electronics of the instrument and fits comfortably in  your hand. This model also features auto shut-off to prolong battery life.  Industrial and commercial users all over the world rely on Myron L's proven  quality instruments for their water measurement needs.