Professional supplier of electric hot plates, heating plates and heating panels for laboratory use. Our company focuses on the development and application of advanced heating materials, providing high uniformity high-temperature electric heating solutions. Standard series max temp: 350℃; high-temperature versions: 450℃ & 500℃; non-metallic ceramic heating plate up to 950℃.
We supply a full range of stainless steel hot plates with complete specifications and custom support. We tailor high-quality electric heating systems and matching accessories for environmental protection, medical, laboratory, energy, chemical and other industries. Factory direct supply with stable quality, full size options and nationwide delivery service.
Digital Temperature Control Stainless Steel Laboratory Hot Plate
1. Stainless Steel Hot Plate Product Description
This electric heating plate is widely used for liquid heating in laboratories of universities, petrochemical, pharmaceutical, environmental protection and related industries.
It adopts high-temperature resistant alkali-free glass fiber as insulation material, with nickel-chromium resistance wires sealed inside the insulation layer and woven into hemispherical internal heating elements. This heater features large heating area, fast temperature rise, flameless heating, uniform heat distribution, lightweight body, energy saving, and prevents scratches to glass labware. It is an ideal heating device for all types of laboratories and fine chemical factories.
2. Product Characteristics
Product Name: Stainless Steel Electric Hot Plate
- Adopts fully enclosed heating structure with zero open flame during operation
- Equipped with silicon controlled rectifier (SCR) stepless power regulation, adaptable to different heating temperature requirements
- Outer cabinet processed with electrostatic spraying for firm, beautiful anti-corrosion coating
- Advanced electronic SCR temperature regulating circuit with thermocouple temperature sensing and analog pointer temperature display
3. Complete Technical Specifications by Model
| Model No. | Heating Working Size (mm) | Overall Dimension (mm) | Voltage (V) | Rated Power (W) | Max Temp (℃) | Display Type |
|---|---|---|---|---|---|---|
| ET-2015A | 200×150 | 250×195×175 | 220 | 700 | 300 | Pointer |
| ET-2015B | 200×150 | 250×195×175 | 220 | 700 | 300 | Digital |
| ET-3020A | 300×200 | 300×235×175 | 220 | 900 | 300 | Pointer |
| ET-3020B | 300×200 | 300×235×175 | 220 | 900 | 300 | Digital |
| ET-3522A | 350×220 | 350×237×175 | 220 | 1100 | 300 | Pointer |
| ET-3522B | 350×220 | 350×237×175 | 220 | 1100 | 300 | Digital |
| ET-4030A | 400×300 | 400×335×175 | 220 | 1600 | 300 | Pointer |
| ET-4030B | 400×300 | 400×335×175 | 220 | 1600 | 300 | Digital |

4. Step-by-Step Operating Instructions
- Connect power supply and turn on the Power Switch. Constant lit Power Indicator means the device is energized.
- Turn on Heating Switch to start operation. Steady Heating Indicator = continuous heating of working plate; flashing indicator = constant temperature holding mode with intermittent heating cycles.
- After use, turn off Heating Switch first to stop heating elements. The Power Indicator remains lit as a warning that the plate surface is still hot — do not touch the heating surface. Only turn off Power Switch after the working plate fully cools down (1 hour cooling time recommended).
15 years professional factory manufacturing heating plates. Custom production after confirming your heating requirements, abundant in-stock models with instant quotation. Independently produce full series digital precision constant temperature heating stations: LED lamp soldering stations, rework stations, lab hot plates, solder heating plates. Welcome inquiry & bulk purchasing!
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