Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of digital thermostatic water bath in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk digital thermostatic water bath in stock here from our factory. We also accept customized orders.
product key technologies

The digital thermostatic water bath as mainstream temperature regulating instruments for laboratory analysis and industrial manufacture, chiefly utilized to heat test specimens under fixed thermal settings. These devices see frequent deployment in drug & biological sample workflows including drying, distillation, fluid concentration as well as submerged treatment. Centered on accurate thermal adjustment of circulating water, the unit sustains stable heating surroundings amid lab tests and industrial fabrication, ensuring dependable testing results and uniform finished yields.
This unit utilizes electric heating elements to warm up liquid held in the inner liner, with water acting as a heat transfer carrier to spread even warmth all over lab specimens. High-accuracy detectors collect ongoing water temperature readings and transmit such information to the onboard PID control unit. Based on the deviation between real fluid temperature and preconfigured parameters, the smart control unit autonomously activates or disconnects the heating circuit, maintaining bath temperature within a tight tolerance margin.

Advantage
1.The internal chamber adopts stainless steel construction, which stands up to corrosion caused by most chemical solvents and allows effortless daily wiping and upkeep.
2.Outfitted with a PID smart thermostat component and high-accuracy sensing probe, this unit delivers minimal temperature swing to sustain a stable experimental condition all the time.
3.The one-piece pressed liner configuration reinforces overall equipment robustness, averts liquid seepage and extends the equipment's service lifespan remarkably.
4.Intuitive digital readout presents preset values alongside actual working temperature straightforwardly; straightforward parameter configuration enables novice users to get proficient in operation rapidly.
5.Optimized low-energy layout cuts down ongoing running expenses perfectly, fitting long-duration uninterrupted thermal experiments in routine laboratory usage.
Technical Parameter
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Model |
HH-12-A |
HH-12F-A |
HH-12C-A |
HH-12FC-A |
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Temperature Range |
Room temperature +5-99.9℃ |
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Display Resolution |
0.1℃ |
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Display Mode |
LCD backlight display |
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Display Content |
Actual temperature / Set temperature |
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Power Supply |
220V 50Hz |
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Volume |
6L |
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Power |
600W |
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Weight |
5kg |
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Internal tank Size |
300×160×130mm |
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Overall Size |
345×200×213mm |
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Specifications |
Economy version |
Anti-dry burning function |
Magnetic stirring function |
Dry burning prevention + magnetic stirring function |
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Hole Count |
two-hole |
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Precaution
Before putting the constant temperature water bath into operation, follow these operating requirements:
1.Do a pre-use inspection on core components including heating tubes, temperature controller and stirring unit to confirm all parts function properly.
2.Pour proper amount of purified water into the tank, never fill liquid over the maximum water level marking on the inner wall.
3.Set working temperature within the rated range and refrain from exceeding the equipment's upper temperature limit.
4.When placing beakers and test tubes inside the tank, keep glassware apart from heating components to avoid local overheating.
5.Cut off the power supply once all experiments finish, then clean up the tank for later storage.
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