JH
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| Brand | JH |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | JH-Semiconductor TH-CH Series |
| Price Range | USD 1,200 – 14,500 (FOB Shanghai) |
| Temperature Range | −70 °C to +150 °C |
| Cooling Method | Dual-Stage Compressor-Based Refrigeration |
| Explosion-Proof Design | Yes (Class I, Division 2, Group C/D compliant) |
| Temperature Fluctuation | ±0.5 °C (at setpoint, steady-state) |
| Temperature Uniformity | ±2.0 °C (across working chamber) |
| Temperature Deviation | ±2.0 °C (vs. reference sensor) |
| Ramp-Up Time | ≤60 min (−40 °C to +85 °C) |
| Ramp-Down Time | ≤45 min (25 °C to −40 °C), ≤60 min (25 °C to −55 °C), ≤80 min (25 °C to −70 °C) |
| Interior Dimensions | Customizable (standard range: W300–2000 mm × D300–1500 mm × H300–1800 mm) |
| Brand | JH |
|---|---|
| Origin | Shanghai, China |
| Model | JH Walk-in Programmable Environmental Test Chamber |
| Price Range | USD 1,100 – 110,000 (FOB) |
| Interior Dimensions | Customizable (D×W×H) |
| Temperature Range | −50 °C to +150 °C |
| Temperature Uniformity | ±2.0 °C |
| Temperature Control Resolution | 0.1 °C |
| Heating Rate | 3 °C/min |
| Humidity Control | Programmable RH range with dynamic coupling to temperature profile |