LTH Constant Temp.& Humidity Chamber
● Features
● Large LCD screen display, easy operation.
● PID control for temperature and humidity,accurate and reliable.
● A program with 99 cycles, which can satisfy almost any complicated experimental process.
● Alarm function for over temperature.
● Stainless steel chamber,movable shelf.
● Good sealing performance,double door design,magnetic out door and tempered glass inner door for easy observation.
● Unique air duct design, ensuring the temperature uniformity in the chamber
● Equipped with leakage protector.
● Equipped with spare temperature control system which ensures the product work normally even the main temp.control failed.
● With USB for data download.
● Options
● Built-in printer
● Wireless alarm system (SMS alarm system)
●RS485 connector
● Specifications
| Model | LTH-175 | LTH-275 | LTH-375 | LTH-475 | LTH-800 |
| Chamber Volume(L) | 175L | 275L | 375L | 475L | 800L |
| Temperature range (℃) | 0~65℃ | ||||
| Temperature Stability | Low temp.:±1℃ , High temp.: ±0.5℃ | ||||
| Display Resolution | ±1℃ | ||||
| Temperature Uniformity | 40%~90%RH | ||||
| Humidity Range | Long continous working | ||||
| Iight Intensity | 1600W | 1800W | 2200W | 2250W | 4000W |
| Humidity Stability | ±3%RH | ||||
| Refrigerant | R134a | ||||
| Power Supply | 220V±10%,/50Hz±2% | ||||
| Ambient Temperature | 5~40℃ | ||||
| Chamber Size(W×D×H)cm | 45×42×93 | 58×51×93.5 | 59×55×116 | 70×55×125 | 96.5×61×137 |
| Exterior Size(W×D×H)cm | 63×72×171 | 77×74×171 | 78×87×191.5 | 88×87×199.5 | 110×93×1217 |
| Shelf(Std/Max) | 3/8 | 3/8 | 3/10 | 3/12 | 3/13 |
Performance parameters are tested under non-load conditions: ambient temperature is 20°C, relative humidity is 50% RH

