This document provides specifications for three electronic digital chemical balances produced by Technocracy Pvt. Ltd. The CTA 200 has a 200g capacity and 0.01g readability. The CTA 300 has a 300g capacity and 0.01g readability. The CTA 600 has a 600g capacity and 0.01g readability. All three models have features such as an LCD display, RS-232 interface, parts counting mode, below balance weighing, and selectable units. The document also provides contact information for Technocracy Pvt. Ltd.'s sales offices in India, Hong Kong, and Russia.