37°C Constant Temperature | PID Control ±0.1℃ | Optical Glass Hole φ32mm | For Nikon/Olympus/Zeiss/Leica
Product Overview
The heater is made of special molded aluminum alloy with uniform heating. The light hole is designed with optical glass (inner diameter 32mm). LED digital display ensures accurate reading, temperature controlled at around 37°C (human body temperature).
Compatible with: Nikon, Olympus, Zeiss, Leica and other major microscope brands. Widely used for sample baking, drying and temperature tests in biological, genetic, medical, environmental, biochemical laboratories and research centers.
Mainly used in animal husbandry, artificial insemination laboratories to keep sperm and blood at 35~37°C for optimal activity.
Product Features
- 3-channel temperature sensors for precise multi-zone control
- LED digital display, accurate reading, stable at ~37°C
- Special molded aluminum alloy heater, uniform heating
- Intelligent PID control, high precision up to ±0.1℃
- Fast & even heating, easy operation, safe to use
- Ultra-high suppression to reduce temperature overshoot
- Clear LCD display for easy observation
- User-adjustable temperature via panel keys
- Power-off memory function (no battery needed)
- Flexible configuration for multiple devices
- Compatible with Nikon, Olympus, Zeiss, Leica microscopes

Technical Specifications (Model: ET-4535DZ)
| Item | Parameter |
|---|---|
| Power Supply | AC220V/50Hz |
| Output Voltage | DC24V |
| Max Heating Power | 2000W |
| Temperature Resolution | 0.1℃ |
| Measurement Accuracy | ±0.2℃ |
| Control Accuracy | ±0.1℃ |
| Temperature Range | Room Temp ~ 60℃ |
| Display | LCD: PV=Set, SV=Actual |
| Sensor | 3 built-in sensors, calibration function |
| Input | 5-key control |
| Heating Plate Size | 450×350×20mm (customizable) |
| Light Hole Inner Diameter | 32mm |
| Base Height Adjustment | 70~110mm |

Operation & Maintenance
- Clean the working surface before use; no water, dirt or residue allowed.
- Place sample containers on the surface.
- Connect power, turn on the switch, set target temperature. Indicator ON = heating; OFF = constant temperature.
- Supervise equipment during operation.
- Turn off power after use.
- Clean surface after fully cooled.

Company Introduction: ETOOL
ETOOL is a high-tech enterprise integrating mechanical and electrical engineering. We specialize in R&D, production, sales and service of constant temperature heating plates, SMT soldering equipment and related supporting devices.
We provide customized solutions for non-standard equipment. Our mission: Innovation, Customer Satisfaction, High Quality & Professional Service.
Our Advantages
- Strict quality control in design, processing and assembly
- Complete industry 4.0 automation solutions
- 5 CNC machines, 8 lathes, 11 milling machines, 20+ processing equipments
- Experienced senior engineers and technicians
- Products tested by professional measurement institutions annually
- Low cost, short lead time, high precision, stable quality
ETOOL – Professional Manufacturer of Constant Temperature Heating Plates
High Quality | Customizable | Stable Performance | Full Certifications
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