TES is a professional test instrument manufacturer dedicated to all kinds of hand held equipment. Their goal is to provide top quality products to fit in each customer's needs.
This fast and easy pH meter has a dual LCD display and logs 99 readings.
Features a dynamic range of 60dB and a resolution of 0.1dB. Its data memory capacity is 99 pen.
Fast and reliable way to measure home appliances, power lines and industrial equipment with EMF radiation levels.
This light weight power analyzer is a portable easy-to-use push button operation meter. It has True RMS sensing and a backlight display function.
This power quality data logger has 4 displays, one each for W, PF, V and A. It takes TRMS measurements and datalogs 1012 points of measurements.