Application: The low-temperature circulating water bath features both refrigeration and heating capabilities, serving as both a low-temperature water bath and a constant-temperature water bath. Our factory's low-temperature constant-temperature circulating tank offers a wide temperature control range for selection (-50 to 100℃). The instrument is controlled by a microcomputer, ensuring high temperature control accuracy and minimal temperature fluctuations. It also features both internal and external circulation functions.
Application: Widely used in research departments of oil, chemical, electronic instruments, physics, chemistry, bioengineering, health, life sciences, light industry and food, physical property testing, and chemical analysis, as well as in colleges and universities, corporate quality control and production departments. It provides a heat and cold-controlled, uniformly constant temperature field source for users to conduct constant temperature tests or tests on test samples or products produced, and can also serve as a direct heating or cooling and auxiliary heating or cooling heat source or cold source.
Parameters:
Model | |
HH-DW-4 (Double Column, Four Hole) | HH-DW-2 (Single Column 2 Hole) |
Temperature Control Range: -5-100℃ | |
Temperature Control Method: Microcomputer PID Control | |
Temperature fluctuation: 0.5℃; Resolution: 0.1℃ | |
Work slot volume: 350×350×150mm | Work slot volume: 360*210*150mm |
Opening Size: 300×300mm | Opening Size: 310*160mm |
4-hole cover, made of plastic material | 2-hole cover with plastic material |
Groove depth: 150mm, above the divider 120mm | |
Recirculation Pump Flow Rate: 20 L/min | Recirculating pump flow rate: 10L/min |
Features:
The low-temperature constant-temperature circulating tank is cooled by a fully enclosed air-cooled reciprocating compressor unit.
2. Equipped with an external circulation pump, a second constant temperature zone outside the machine can be established (default being the internal circulation).
3. The cold liquid within the groove can be externally extracted, and the cooling machine is equipped with an external experimental container.
4. Equipped with a microcomputer intelligent control system.
5. Touch the soft keys to quickly set the temperature; operation is convenient.
6. Top window: LED numeric display of measured temperature; bottom window: LED numeric display of set temperature.
7. Microcomputer corrected temperature measurement value deviation, digital display accuracy of 0.1°C.
8. Features an over-temperature alarm system.
Note: Customization available upon customer request.
Freight Cost Issue
Due to the特殊性 of the products we sell, shipping costs to various locations are determined based on actual circumstances. Therefore, it would be a great inconvenience if buyers could please confirm the actual shipping costs with our customer service before purchasing the item.
We opt for regular freight logistics for the shipment of instruments, with pick-up at the customer's city or delivery to their doorstep. There is a logistics fee involved, and customers can also choose to pay the shipping charges upon delivery.
We strive to ship orders the same day if possible, or the next day if not.
②: Please do not place orders if you are refusing due to the speed and service of the logistics company. We apologize for the inconvenience! Of course, we will do our best to choose a fast, reliable, and cost-effective logistics provider, striving to meet your urgent needs and thoughts.
Service Commitment
All products in our store are guaranteed genuine; we offer a "fake or triple refund" policy. The instruments are securely packaged before shipment, but transportation is unpredictable. Please inspect before signing for the delivery. If there's damage, refuse to sign, and we can file a claim with the logistics company. If there are minor bumps and scratches that do not affect the functionality or use of the equipment, and the customer is willing to accept them, you may sign for the delivery. We appreciate your understanding!
Evaluate
After receiving the goods, if you are satisfied with this transaction, please don't forget to give us a positive review. If you are not satisfied or have any comments or suggestions, please do not rate immediately. Contact us promptly, and we will definitely provide you with a satisfactory response.
Invoice Voucher
1. Store-supported, inquire with customer service for details.
2. Documents will be shipped separately from the goods. For other requirements, please contact customer service.
3. Contact customer service after receiving the goods. Your order will be shipped via express within 2-5 business days after customer service processes it. For any other issues, please reach out to customer service.







































