TTL Technologies Pvt. Ltd. Offers Industrial Logging Multimeter with Trend Capture. TTL Technologies Pvt. Ltd. Is an ISO/IEC 17025:2005 awarded company. The company manufactures Test Instruments. The Industrial Logging Multimeter with Trend Capture designed to solve complex problems in electronics, plant automation, power distribution, and electro-mechanical equipment. With the ability to log data and review it graphically on-screen, one can solve problems faster and help minimize downtime. Let the new 289 be the watchdog for systems or processes while the user is off solving other problems.