Product Features
- A new CFC-free design keeps you at the forefront of healthy living;
- A mirror-finished stainless-steel chamber has rounded corners for easy cleaning and adjustable shelf spacing;
- A humidity sensor and microcomputer temperature/humidity controller provide precise, reliable control;
- An independent temperature-limit alarm system automatically interrupts operation when the limit is exceeded, ensuring safe experiments without accidents (optional);
- An optional RS485 interface connects to a computer to record changes in temperature and humidity parameters, but cannot connect to a printer;
- A 25mm-diameter test port on the left side facilitates experimental operation and testing;
Technical Specifications
| Technical Specification / Model | Constant Temperature and Humidity Chamber (Basic Type) | |
|---|---|---|
| LHS-150SC | LHS-250SC | |
| Temperature Control Range | With humidification: 15-45°C; without humidification: 10-45°C | |
| Temperature Resolution | 0.1°C | |
| Temperature Fluctuation | High temperature: ±1°C; low temperature: ±2°C | |
| Humidity Control Range | 60~85%RH | |
| Humidity Deviation | ±5~8%RH | |
| Input Power | 550W | 700W |
| Ambient Operating Temperature | +5~35°C | |
| Continuous Operating Time | At least 180 hours | |
| Supply Voltage | AC220V 50HZ | |
| Chamber Dimensions (mm) W×D×H |
550×400×670 | 600×500×830 |
| Overall Dimensions (mm) W×D×H |
690×800×1410 | 750×900×1580 |
| Shelves (Standard) | 3 shelves | |
| Remarks | This is a basic model with large humidity fluctuations and is not suitable for prolonged operation. | |
Optional Accessories:
1. Independent temperature-limit controller
2. Built-in printer.
3. Wireless alarm system (SMS alarm system)
4. RS232/485 interface and communication software.






