TTL Technologies Pvt. Ltd. Manufactures Electronics Logging Multimeter with Trend Capture. TTL Technologies Pvt. Ltd. Is an ISO/IEC 17025:2005 accredited company. The company manufactures Test Instruments. The Electronics Logging Multimeter with Trend Capture quickly documents design performance and graphically displays what happened. Its` unique logging and graphing capabilities mean you no longer need to download logged readings to a PC to detect a trend. The Electronics Logging Multimeter with Trend Capture is comes with more accuracy and convenience into a handheld multimeter than ever before, putting more problem solving power in your hands. It is the ultimate handheld tool for demanding applications that require high-precision.