The laboratory water bath heating thermostat features a measurement range from ambient temperature to 99.9°C, precise temperature management for all laboratory experiments with a measurement error of merely ±0.2% or ±0.5% of full scale. With a temperature resolution of 0.1°C, this thermostatic heater excels in precision applications, meeting the exacting heating requirements of diverse laboratory tasks. The 400W high-power design enables rapid heating and stable temperature maintenance, making it a crucial piece of equipment for experimental reliability. With internal dimensions of 160×160×140 millimetres, this 3-litre capacity water bath easily fits into any laboratory layout while providing ample space to accommodate multiple samples or experiments simultaneously. The digital display facilitates real-time monitoring and adjustment of temperature settings, intuitive operation of the constant-temperature heater.