Product Description


Table 1: Product Basic Features
Attribute |
Detail |
Product Name |
DWB20 - S Laboratory Water Bath |
Key Advantages |
1. LED display, shows set and actual values
2. PID logic control, excellent temperature uniformity
3. Easy - to - separate electronic components, safe and easy to repair
4. Max temp up to 100ºC, low noise, long service life, high corrosion resistance
5. Microprocessor controls rapid heating, maintains constant temp after reaching target, over - temp protection
6. Integrally stretched bath tank, 304 stainless steel, rounded corners to reduce internal pollution; 304 stainless steel bath cover with cone - top design, special process for water vapor recovery |
Table 2: Product Technical Parameters
Parameter |
Value |
Item No. |
5033101210 |
Temperature Accuracy below 37ºC |
±0.5ºC |
Water Bath Capacity |
20L |
Temperature Sensor |
PT1000 |
Shell |
Q235 plastic shell |
Display |
LED |
Dimension (L×W×H) |
667×349×357mm |
Allowable Ambient Temperature |
10 - 40ºC |
Temperature Control Range |
Ambient + 5 - 100ºC |
Temperature Stability below 37ºC |
±0.3ºC |
Over - temp Protection |
Yes |
Material of Water - contact Part (Including Protective Cover) |
Stainless steel |
Power |
1000W |
Power Supply |
220V, 50/60Hz |
Weight |
16.2kg |
Allowable Relative Humidity |
<80% RH |
Product Advantages
1.Intuitive Display: Equipped with LED display, digitally showing set values and actual values for clear monitoring.
2.Precise Temperature Control: Utilizes PID logic control to ensure excellent temperature uniformity.
3.Easy Maintenance: Electronic components can be easily separated, enabling safe and convenient repairs.
4.Durable Performance: Capable of reaching a maximum temperature of 100ºC, featuring low noise, a long service life, and strong corrosion resistance.
5.Efficient Heating & Protection: Controlled by a microprocessor for rapid heating, maintaining constant temperature after reaching the target, with over - temperature protection.
6.Hygienic & Functional Design: The bath tank adopts an integral stretching process, made of 304 stainless steel with rounded corners to reduce internal pollution; the bath tank cover, also 304 stainless steel with a cone - top design and special treatment, can recover water vapor.
Resound Photoelectric Technology Research Institute (LSRPTR)









Resound Photoelectric Technology Research Institute (LSRPTR), also known as Resound Research Institute, is affiliated with China Haiheng International Trade Group Co., Ltd. (CHHGC). As an investment attraction enterprise in Zhongyuan Science and Technology City and a construction unit of the Zhongyuan Aurora Laboratory, the institute is committed to the industrialization of scientific and technological achievements, guided by market demand.
Technological Coorperation
Tsinghua University
Lanzhou University
Zhengzhou University
Altai State Technical University of Russia
Northwestern Polytechnical University
Chinese Academy of Engineering
Henan Academy of Sciences
China Electronics Technology Group
CGN Group
Xiamen University
Henan University
National University
University of Electronic Science and Technology of China
Chinese Academy of Sciences
China Academy of Engineering Physics
China Shipbuilding Group
China Electronics Group
Henan Inspection Group
Research and Development Field
Zhengzhou Resound Photoelectric Technology Research Institute continuously introduces cutting-edge new technologies and products into application scenarios across industries such as market regulation, public safety, environmental monitoring, and scientific research & education. This has led to the establishment of a high-end scientific equipment industrial base in China that integrates design, R&D, production, sales, and service. The base drives technological iteration in downstream industries, promotes the transformation of scientific and technological achievements into industrial applications, and provides a technical source for innovative development.