Huanghua Faithful Instrument Co.,Ltd FAITHFUL Thermostatic Water Baths (Stretching Inner Chamber) ©Used for precision constant temperature and auxiliary. • Stainless steel stretching inner container and roof cover. • Intelligent temperature controller with PID program, digital tube display and function of timing and over-temperature protection. • Add the electric drain switch, one-button operation, convenient to drain, Note:single hole water baths have no drain function. • Power off when water shortage to ensure the safe operation of the product.