Description
LHH — dual-compressor pharmaceutical stability chamber, 0 to 65 °C.
OEM catalog pages and marketplace listings are used for model and parameter research only. Final configuration, electrical supply, documentation, availability and pricing are confirmed by quotation.
Specifications
| Parameter | Value |
|---|---|
| Brand / manufacturer | YIHENG (上海一恒) |
| Series | LHH |
| Temperature Range | 0 to +65 °C |
| Temperature Fluctuation | ±0.5 °C; uniformity ±2 °C |
| Humidity Range | 25 to 95 %RH (40 to 95 %RH on some distributor sheets) |
| Humidity Deviation | ±3 %RH |
| Refrigeration | Two independent imported hermetic compressors with automatic changeover; continuous operation without defrost |
| Control | Programmable touchscreen controller, 100 programs × 1,000 segments; Pt100 sensor and capacitive humidity sensor |
| Interior | 304 stainless steel, rounded corners, 25 mm test port on the left wall |
| Safety | Independent over-temperature limiter, compressor over-heat/over-pressure/overload protection, low-water alarm |
| Standards | Chinese Pharmacopoeia stability guidelines and GB/T 10586-2006; ICH Q1A accelerated, intermediate and long-term conditions |
| Documentation | Prices are YIHENG published list prices for the standard controller; 3Q validation, UV sterilisation and light shelves are extra. |
| Available configurations | LHH-250SD · 250 L |
Available configurations
| Configuration | Model | Verified specifications |
|---|---|---|
| LHH-250SD · 250 L | LHH-250SD | Configuration: 250 L | Interior Dimensions: 600 × 500 × 830 mm | Housing Dimensions: 740 × 890 × 1,680 mm | Shelves: 3 standard | Running Power: ~750 W | Rated Power: 3,000 W | Power Supply: AC 220 V ±10 %, 50 Hz |
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