Constant Temperature and Humidity Chamber — Programmable Color Touchscreen
This new generation of constant temperature and humidity chambers combines the company’s years of successful chamber-design experience. Guided by user-friendly design and customers’ practical needs, every detail is developed to meet their requirements and provide a high-quality constant temperature and humidity chamber range.
Product Features
User-Friendly Design
- The new CFC-free design keeps you at the forefront of healthy living;
- A multi-segment programmable PID controller uses TMHM balanced temperature and humidity regulation for precise control with low fluctuation;
- An imported 304 mirror-finished stainless-steel chamber has rounded corners and freely removable shelf supports for easy cleaning;
Quality Assurance
- User settings are automatically stored during a sudden power failure, and the original program resumes when power is restored;
- An imported-brand compressor and circulating fan, together with an efficient, environmentally friendly refrigerant, provide low energy consumption and promote energy savings;
- An air-duct circulation system ensures uniform chamber temperature and humidity. A Φ25mm-diameter test port facilitates operation and testing;
Safety Functions
- The independent temperature-limit alarm system automatically interrupts operation above the limit and gives audible and visual warnings to ensure safe experiments and prevent accidents;
- High, low and overtemperature alarms, compressor overheating/overcurrent/overload protection, fan overheating protection and low-water protection;
Convenient Data Processing (Optional)
- A printer or 485 communication interface can be connected for computer display and printing of temperature, humidity and time curves, supporting storage and playback of experimental data;
Programmable Touchscreen Controller
- The large touchscreen is easy to operate and program;
- Chinese and English controller interfaces are selectable, and real-time operating curves can be displayed on the screen;
- Capacity for 100 program groups, 1000 segments and 999 cycle steps, with a maximum time setting of 99 hours 59 minutes per segment;
- After data and test conditions are entered, screen locking prevents shutdown caused by accidental touch;
- P.I.D automatic calculation immediately corrects temperature and humidity change conditions for more precise, stable control;
- An RS-232 or RS-485 communication interface allows programs to be designed on a computer, experiments to be monitored, and start-up, shutdown and other functions to be performed (optional);
Technical Specifications
| Model | Temperature Control Range | Temperature Resolution | Temperature Fluctuation | Humidity Control Range | Humidity Deviation | Input Power | Ambient Operating Temperature | Supply Voltage | Chamber Dimensions W×D×H (mm) |
Overall Dimensions W×D×H (mm) |
Shelves (Standard) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BPS-50CH BPS-100CH BPS-250CH |
RT+10~85°C | 0.1°C | ±1.0°C | 80~95%RH | ±3%RH | 1450W 1650W 2050W |
+5~30°C | AC220V 50HZ | 350×300×500 500×400×550 600×500×820 |
720×620×725 650×800×1310 750×900×1580 |
2 shelves |
| BPS-50CL | L:-10~100°C A:-20~100°C B:-40~100°C |
High temperature: ±0.5°C Low temperature: ±1.0°C |
35~95%RH | 1700W | AC220V 50HZ | 350×300×500 | 720×620×725 | ||||
| BPS-50CA | 2250W | ||||||||||
| BPS-50CB | 2650W | 400×380×450 | 650×1040×1650 | ||||||||
| BPS-100CL | 1900W | AC220V 50HZ AC220V 50HZ AC380V 50HZ |
500×400×550 | 650×800×1310 | |||||||
| BPS-100CA | 2300W | ||||||||||
| BPS-100CB | 7050W | 500×400×600 | 700×1040×1750 | ||||||||
| BPS-250CL BPS-250CA BPS-250CB |
2300W 2700W 7100W |
AC220V 50HZ AC220V 50HZ AC380V 50HZ |
600×500×820 | 750×900×1580 | 3 shelves | ||||||
| BPS-500CL BPS-500CA BPS-500CB |
3850W 4150W 7850W |
AC220V 50HZ AC220V 50HZ AC380V 50HZ |
670×720×1020 | 850×1100×1930 | |||||||
| BPS-800CL BPS-800CA |
8050W 8050W |
AC380V 50HZ | 700×860×1250 | 860×1340×1995 | |||||||
| BPS-1000CL BPS-1000CA |
8050W 8050W |
900×860×1250 | 1060×1340×1995 |
Optional Accessories (add 7 days to delivery time when options are added):
1. Built-in printer
2. RS485 interface and communication software
3. Wireless alarm system (SMS alarm system)
Note: choose either RS485/232 or printer.
Notes:
1. BPS-50CH, BPS-100CH and BPS-250CH do not have refrigeration.
2. For BPS-100CB and BPS-250CB, delivery is 15 days after receipt of the order.
3. For the BPS-500/800/1000 series, delivery is 30 days after receipt of the order.





