350℃ / 400℃ | Laboratory Heating, Acid Digestion, Sample Evaporation
The 350℃ intelligent hot plate is widely used for laboratory sample pretreatment, heating, acid digestion and evaporation. The 400℃ model is widely applied in food, environmental soil, pharmaceutical industries, as well as scientific research, electronics, quality supervision and more. YITUO hot plates feature fast heating and large-batch processing, highly praised by researchers for efficiency and accuracy.
1. Product Features (YITUO ETOOL)
- Adopts original Yudian PID intelligent digital temperature controller, high precision, safe and easy operation.
- Equipped with high-quality SSR relay, service life is 100 times that of ordinary contact relays.
- Multi high-quality stainless steel heating tubes, convenient maintenance, low failure rate.
- Whole panel made of aluminum alloy: high thermal conductivity, fast heating, uniform temperature.
- Furnace shell made of imported SUS304 stainless steel: no paint peeling or rust under normal conditions.

2. Performance of 350℃ Intelligent Hot Plate
- Aluminum alloy hot plate: one-piece casting, excellent thermal conductivity, high temperature uniformity, large heating area, fast heating, energy-saving, corrosion-resistant, long service life.
- Stainless steel / graphite hot plate: more uniform surface temperature, corrosion-resistant, aesthetic appearance.
- New-generation intelligent LCD temperature control system.
- High temperature control accuracy, small temperature overshoot.
- Digital display and setting, easy to learn and operate.
- Programmable (ramp) heating and single-point heating (programmable control is optional).
- Timer auto shut-off: 1~999 minutes adjustable.
- User-defined program, storage and recall functions for higher efficiency.

3. Technical Specifications
Power: 220V (50Hz) | Temp Range: Room Temp ~ 350℃ | Accuracy: ±1~2%℃
Types: Integrated (H=150mm), Split-type (H=65mm)
| Model | Heating Size (mm) | Machine Size (mm) | Voltage (V) | Power (W) | Temp (℃) | N.W. (kg) |
|---|---|---|---|---|---|---|
| ET-0505 | 50×50×20 | 200×200×150 | 220 | 100 | RT-350 | 3.5 |
| ET-1010 | 100×100×20 | 200×200×150 | 220 | 400 | RT-350 | 3.5 |
| ET-1515 | 150×150×20 | 200×200×150 | 220 | 600 | RT-350 | 4.5 |
| ET-2020 | 200×200×20 | 200×200×150 | 220 | 800 | RT-350 | 4.5 |
| ET-3020 | 300×200×20 | 300×200×150 | 220 | 1200 | RT-350 | 7 |
| ET-3030 | 300×300×20 | 300×300×150 | 220 | 1800 | RT-350 | 8.7 |
| ET-3625 | 360×250×20 | 360×250×150 | 220 | 1500 | RT-350 | 8.7 |
| ET-4020 | 400×200×20 | 400×200×150 | 220 | 1500 | RT-350 | 7.5 |
| ET-4030 | 400×300×20 | 400×300×150 | 220 | 1800 | RT-350 | 11 |
| ET-4040 | 400×400×20 | 400×400×150 | 220 | 2200 | RT-350 | 13 |
| ET-5050 | 500×500×20 | 500×500×150 | 220 | 3500 | RT-300 | 20 |
| ET-6020 | 600×200×20 | 600×200×150 | 220 | 2000 | RT-350 | 11 |
| ET-6030 | 600×300×20 | 600×300×150 | 220 | 3500 | RT-320 | 16 |
| ET-6040 | 600×400×20 | 600×400×150 | 220 | 3600 | RT-320 | 22 |
| ET-6050 | 600×500×20 | 600×500×150 | 220 | 4200 | RT-300 | 28 |

4. Application Scope (400℃ Model)
- Environmental Monitoring: sewage, drinking water, sludge, ore mud, waste water, soil
- Agricultural & Food Inspection: milk powder, fish, vegetables, tobacco, plants, fertilizer
- Quality Control: cosmetics, non-staple food, industrial products
- Scientific Research: laboratory analysis, project development
- Disease Control: biological samples, human hair
YITUO (ETOOL) – Professional Manufacturer of Intelligent Hot Plates
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