The Ningbo Shuangjia B-type thermostatic water bath has a stainless steel tubular heater horizontally placed inside, and an aluminum shelf with holes is placed inside the sink. The lid is equipped with combination rings of different diameters, which can adapt to flasks of different diameters. There is a drain pipe on the left side of the water bath, and an electrical box on the right side of the constant temperature water bath. The front panel of the electrical box is equipped with temperature control instruments and power switches. There are electric heating tubes and sensors inside the electrical box. The temperature control system adopts high-quality electronic components, with sensitive temperature control, reliable performance, and easy use.
Ningbo Shuangjia B-type water bath pot
1. The electronic constant temperature water bath should be placed on a fixed platform. First, clamp the rubber hose of the drainage port, and then inject clean water into the water bath box (to shorten the heating time, hot water can also be injected).
2. Turn on the power, the red indicator light that shows OFF will light up. Rotate the temperature adjustment knob to the set temperature (clockwise heating, counterclockwise cooling), and the water will start to be heated. The indicator light will turn on; When the temperature rises to the set temperature, the indicator light OFF lights up and the water begins to be kept at a constant temperature.
3. After the water bath is kept at a constant temperature, place the container containing the item to be kept at a constant temperature in the water bath to begin the process.
4. To ensure the effect of constant temperature during constant temperature, the contact area between the constant temperature container and the box can be sealed tightly with cardboard. The constant temperature items in the constant temperature container should be lower than the constant temperature water bath surface of the water bath.
5. After use, remove the thermostat, turn off the power, and drain the water from the box. And keep a record of the use of the instrument.
6. Maintenance and upkeep:
(1) The water tank should be placed on a fixed platform, and the power supply voltage connected to the instrument should be 220V. The power socket should be a three hole installation socket, and a ground wire must be installed.
(2) Before adding water, cut the material and turn on the power. During use, the water level must be higher than the stainless steel partition. Do not heat without water or below the partition, otherwise the heating tube will be damaged.
(3) If the constant temperature control fails, the silver contacts on the controller can be polished with a fine sandpaper to work.
(4) When injecting water, do not let water flow into the control box to prevent electric shock. After use, the water in the box should be promptly drained and wiped clean to maintain cleanliness and prolong its service life.
(5) Use purified water to avoid the formation of scale.
Ningbo Shuangjia B-type water bath pot
constant temperature water bathPlace a stainless steel tubular heater horizontally inside the thermostat water bath,sinkThere are perforated aluminum shelves inside. The upper cover is equipped with combination rings of different diameters, which can adapt to different diametersflaskThere is a drain pipe on the left side of the water bath, and an electrical box on the right side of the constant temperature water bath. The front panel of the electrical box is equipped with temperature control instruments and power switches. There are electric heating tubes and sensors inside the electrical box. The temperature control system adopts high-quality electronic components, with sensitive temperature control, reliable performance, and easy use.
itsworking principle:Cu50The sensor converts the temperature of the water in the sink into a resistance value, and after amplification and comparison by an integrated amplifier, outputs a control signal to effectively control itelectric heating tubeThe average heating power is used to keep the water in the sink at a constant temperature. When the object being heated requires uniform heating and a temperature not exceeding 100 ℃, it can be heated using a water bath. Water bath pots are usually made of copper or aluminum, with multiple overlapping circles, suitable for placing vessels of different sizes. Be careful not to dry the water bath, and do not use it as a sand table.














The company is mainly committed to the development, production, and sales of experimental instruments, and has always been committed to independent research and development and production of high-quality products. Currently, the main products include vacuum freeze dryers, high and low temperature constant temperature baths, ultrasonic cell crushers, ultrasonic extractors, carbon dioxide incubators, and other scientific research instruments and biopharmaceutical equipment.