Profile: Tool-Temp Ltd. specializes in providing industrial temperature control products and systems. We manufacture temperature control units, chillers and ancillary products. Our temperature control service includes consultancy & system design, maintenance & technical support and spare parts. The TT-188 is a small temperature control unit with electronic flow control. It can be used with water or oil operation, and also in the leak-stopper mode. It features digital flow indication with control of the minimum flow, automatic temperature control, automatic water refill or manual oil refill and self-optimizing temperature control unit with digital display of the set & actual temperature with high precision regulation in 1/10 degree range. It can be adjusted to read °C or °F.