Four-hole Low Temperature Circulating Water Bath Application:
The four-hole 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℃), this instrument is equipped with microcomputer control, high temperature control accuracy, minimal temperature fluctuation, and features both internal and external circulation functions.
Broadly used in research departments of oil, chemical, electronic instruments, physics, chemistry, bioengineering, light industry and food, physical property testing, and chemical analysis, as well as in colleges and universities, enterprise quality inspection and production departments. It provides a heat and cold controlled, uniformly constant temperature field source for users to perform constant temperature tests or tests on test samples or products, and can also serve as a heat or cold source for direct heating or cooling and auxiliary heating or cooling..
Cooling coils are used304 stainless steel material, to avoid copper pipes inside the pot causing copper verdigris
Parameters:
Model:HH-DW-4
Temperature Control Range:-5-100℃。
Temperature Control Method: MicrocomputerPID Control
Temperature Fluctuation Range: ±0.5℃
Work Slot Volume:350×350×150mm
Opening Size:300×300mm, equipped with a 4-hole ring cover, made of plastic
Groove Depth:150mm, 120mm above the divider
Recirculating pump flow rate:20L/min
Features:
1. The low-temperature constant-temperature circulating tank is cooled by a wind-cooled, fully enclosed compressor unit.
2. Equipped with an external circulation pump, it can establish a second constant temperature zone outside the machine (default to internal circulation).
3. The cold liquid inside the groove can be externally extracted, and the cooling machine can be tested in an external experimental container.
4. Utilizes a microcomputer intelligent control system.
5. Touching the soft keys allows for quick temperature setting, operation is convenient.
6. Top window LED numeric temperature reading; bottom window LED numeric temperature setting.
7. Microcomputer corrected temperature measurement value deviation, digital display accuracy 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, we kindly ask buyers to confirm the actual shipping costs with our customer service before purchasing the items.
We opt for standard cargo logistics for the instruments, allowing customers to pick up upon arrival in their city or we can deliver door-to-door, with a shipping fee charged by the logistics. Customers also have the option to pay the shipping costs upon receipt.
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 strive to select a fast, reliable, and cost-effective logistics provider, doing our best to meet your urgent needs and think like you do.
Service Commitment
All products in our store are guaranteed to be authentic. We offer a "fake and triple赔偿" policy. The instruments are well-packaged before shipment, but transportation is unpredictable. Please inspect the items before signing for them. If there's damage, refuse to sign, and we can claim compensation from the logistics company. If there are minor collisions and scratches, but they do not affect the functionality and use of the device, and the customer accepts them, then you can sign for them. We apologize for any inconvenience.
Rating
After receiving the goods, if you are satisfied with this transaction, please don't forget to leave us a positive review. If you are not satisfied or have any comments or suggestions, please do not rate yet and contact us promptly. We will definitely give you a satisfactory response.
Invoice and Bill
1. This store supports issuing invoices and receipts. For details, please inquire with customer service.
2. Documents will be shipped separately from the goods. For other requirements, please contact customer service.
3. Contact customer service after receiving the goods. The item will be shipped via express within 2-5 business days after customer service handles the request. For any other issues, please reach out to customer service.







































