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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | QJCLR8731 |
| Price | USD 6,300 (FOB Shanghai) |
| High-Temperature Zone Range | +80 °C to +200 °C |
| Low-Temperature Zone Range | −10 °C to −70 °C |
| Thermal Shock Exposure Range | −40 °C to +180 °C |
| Temperature Stability | ≤ ±2 °C |
| Heating Rate | 1–3 °C/min |
| Cooling Rate | 0.7–1 °C/min |
| Temperature Uniformity | ±2 °C |
| Recovery Time | ≤ 5 min |
| Heating Time (RT to +200 °C) | ≤ 40 min |
| Cooling Time (RT to −70 °C) | ≤ 60–90 min |
| Controller | 7.5″ color LCD touchscreen (256-color, wide viewing angle, adjustable backlight), bilingual (English/Chinese) interface |
| Safety Protections | Fuseless circuit breaker, compressor high-pressure/overheat/overcurrent protection, overtemperature cutoff, fan overload protection |
| Standard Accessories | Two sample racks, one Ø50 mm cable port |
| Brand | Qingji |
|---|---|
| Model | QJCLR8731 |
| Temperature Range (High Zone) | 60–200 °C |
| Temperature Range (Low Zone) | –10 to –65 °C (standard), optional –75 °C |
| Test Chamber Operating Range | –10 to –60 °C |
| Temperature Stability | ±1 °C |
| Temperature Uniformity | ±2 °C |
| Recovery Time | ≤5 min |
| Heating Rate (Typical) | 40 min (from –40 °C to +150 °C) |
| Cooling Rate (Typical) | 60–90 min (from +150 °C to –40 °C) |
| Controller | 7.5″ color LCD touchscreen with bilingual (English/Chinese) interface, 256-color display, adjustable backlight, direct-key operation |
| Safety Protections | Fuseless circuit breaker, compressor high-pressure/overheat/overcurrent protection, chamber overtemperature cutoff, fan overload protection |
| Standard Accessories | Two sample racks, one 50 mm diameter cable port |
| Compliance | GB/T 2423.1–2021, GB/T 2423.2–2001, GJB 150.5A–2009, GB 10592–2008 |
| Brand | Qinji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCLR8731 |
| High-Temperature Range | +80 °C to +200 °C |
| Low-Temperature Range | −10 °C to −70 °C (optional: −65 °C or −75 °C) |
| Thermal Shock Zone | +60 °C to +150 °C (hot zone), −10 °C to −40 °C (cold zone) |
| Temperature Stability | ±2 °C |
| Temperature Uniformity | ±2 °C |
| Recovery Time | 5 min |
| Heating Time | 40 min |
| Cooling Time | 60–90 min |
| Controller | 7.5″ color LCD touchscreen with bilingual (Chinese/English) interface |
| Safety Protections | Fuseless circuit breaker, compressor high-pressure/overheat/overcurrent protection, overtemperature cutoff, fan overload protection |
| Brand | Qinji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCLR8731 |
| High-Temperature Zone Range | 60–200 °C |
| Low-Temperature Zone Range | −10 to −65 °C (standard), optional −75 °C |
| Test Chamber Operating Range | −10 to −60 °C (standard), optional −50 °C or −60 °C |
| Temperature Stability | ±1 °C |
| Temperature Uniformity | ±2 °C |
| Recovery Time | ≤5 min |
| Heating Rate (typical) | 40 min (from −65 °C to +200 °C) |
| Cooling Rate (typical) | 60–90 min (from +200 °C to −65 °C) |
| Controller | 7.5″ color LCD touchscreen with bilingual (English/Chinese) interface, 256-color display, adjustable backlight, direct-key operation |
| Safety Protections | Fuseless circuit breaker, compressor high-pressure/overheat/overcurrent protection, chamber overtemperature protection, fan overload protection |
| Standard Accessories | Two sample racks, one 50 mm diameter cable port |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | QJCLR8731 |
| Price | USD 9,400 (FOB Shanghai) |
| High-Temperature Zone Range | +80 °C to +200 °C |
| Low-Temperature Zone Range | −10 °C to −70 °C (configurable down to −75 °C) |
| Thermal Shock Range | +80 °C to +200 °C |
| Temperature Stability | ±2 °C |
| Temperature Uniformity | ±2 °C |
| Heating Rate | ≥2 °C/min (typical, from ambient to +200 °C) |
| Cooling Rate | ≥2 °C/min (typical, from ambient to −70 °C) |
| Recovery Time | ≤5 min |
| Soak Time Control | Programmable per zone |
| Controller | 7.5″ TFT LCD touch interface with bilingual (English/Chinese) GUI, 256-color display, adjustable backlight, real-time data logging |
| Safety Protections | Compressor high-pressure cut-off, over-temperature protection, motor overload relay, fan failure detection, non-fuse circuit breaker |
| Standard Accessories | Two stainless-steel sample racks, one Ø50 mm cable port |
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