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| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HGZ-400 |
| Power Supply | AC 220 V, 50 Hz |
| Temperature Range (with light) | 10–50 °C |
| Temperature Range (without light) | 4–50 °C |
| Temperature Uniformity | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Illumination Intensity | 0–25,000 lx, 6-step adjustable |
| Light Source | T4 fluorescent tubes, triple-sided illumination |
| Internal Volume | 400 L |
| Internal Dimensions (W×D×H) | 680 × 550 × 1050 mm |
| External Dimensions (W×D×H) | 880 × 780 × 1810 mm |
| Input Power | 2500 W |
| Standard Shelves | 3 pcs |
| Operating Environment | 5–30 °C |
| Continuous Operation | ≥360 h |
| Safety | Dual-compressor auto-switching, over-temperature cut-off with audible/visual alarm |
| Control System | Microprocessor-based PID control, 99-cycle programmable sequence (30 segments/cycle, up to 99 h 59 min/segment) |
| Data Interface (optional) | USB or RS485 for printer/computer connectivity |
| Interior Material | Mirror-finish stainless steel, rounded corners |
| Insulation | Double-door structure with high-efficiency thermal barrier |
| Refrigerant | R134a / R406A (non-ozone-depleting, low-GWP) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HGZ-300 |
| Power Supply | AC 220 V, 50 Hz |
| Temperature Range | 4–50 °C (dark), 10–50 °C (light-on) |
| Temperature Uniformity | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Illuminance Range | 0–20,000 lux (6-step adjustable) |
| Chamber Volume | 300 L |
| Internal Dimensions (W×D×H) | 580 × 550 × 950 mm |
| External Dimensions (W×D×H) | 780 × 780 × 1660 mm |
| Input Power | 2200 W |
| Operating Ambient | 5–30 °C |
| Continuous Operation Capability | ≥360 h |
| Safety Protection | Over-temperature cutoff with audible/visual alarm |
| Standard Shelves | 3 adjustable stainless-steel shelves |
| Refrigerant | R134a / R406A (CFC-free, ozone-friendly) |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | HQH-400 / HQH-250 |
| Temperature Range (with light) | 10–50 °C |
| Temperature Range (dark) | 4–50 °C |
| Humidity Range | 50–90 %RH |
| Humidity Deviation | ±5–7 %RH |
| Illumination Intensity | 0–25,000 lx (6-level adjustable, HQH-400) / 0–15,000 lx (HQH-250) |
| Temperature Uniformity | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Power Input | 3200 W (HQH-400) / 2500 W (HQH-250) |
| Chamber Volume | 400 L (HQH-400) / 250 L (HQH-250) |
| Internal Dimensions (W×D×H) | 680×550×1050 mm (HQH-400) / 580×500×850 mm (HQH-250) |
| Refrigerant | R134a / R406a (CFC-free) |
| Origin | Shanghai |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HQH-300 / HQH-150 |
| Price | ¥18,800 |
| Temperature Control Range | 10–50 °C (with light), 4–50 °C (without light) |
| Temperature Uniformity | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Humidity Range | 50–90 %RH |
| Humidity Deviation | ±5–7 %RH |
| Illumination Intensity | 0–20,000 lx (6-level adjustable) |
| Lighting System | Triple-side T4 fluorescent lamps |
| Power Input | 3000 W |
| Interior Dimensions (W×D×H) | 580×550×950 mm |
| Nominal Volume | 300 L |
| Standard Shelves | 3 pcs |
| Operating Ambient | 5–30 °C |
| Refrigerant | R134a / R406a (CFC-free) |
| Air Circulation | JAKEL centrifugal blower with optimized duct design |
| Control System | Microprocessor-based PID control with 99-cycle programmability (30 segments/cycle, up to 99 h 59 min/segment) |
| Interface Options | RS485 or USB (optional) |
| Safety Features | Over-temperature auto-shutdown with audible/visual alarm, dual-compressor alternation mode (optional), continuous operation ≥360 h |
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