Temperature and Humidity Controlled Chamber
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| Brand | OKO Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-150 |
| Instrument Type | Benchtop |
| Condensation Method | Air-Cooled |
| Temperature Range | 15–45 °C |
| Humidity Range | 30–98 % RH |
| Temperature Deviation | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Deviation | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions | 500 × 600 × 500 mm (W × D × H) |
| Brand | OKO |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-225 |
| Instrument Type | Benchtop |
| Condensation Method | Air-Cooled |
| Temperature Range | −50 °C to +150 °C |
| Humidity Range | 30–98 % RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Uniformity | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions | 600 × 750 × 500 mm (W × D × H) |
| Brand | OKO Instruments |
|---|---|
| Origin | Imported (Manufactured in Germany with Chinese R&D Integration) |
| Manufacturer Type | Direct Manufacturer & OEM/ODM Provider |
| Cooling Capacity | -70°C to +150°C |
| Humidity Range | 20%–98% RH |
| Temperature Uniformity | ±1.0°C (at 25°C, no load) |
| Humidity Uniformity | ±3.0% RH (at 25°C, 60% RH, no load) |
| Control System | PID-based BTHC (Balanced Temperature & Humidity Control) |
| Refrigerant | R404A (CFC-free) |
| Compressor | Twin-stage hermetic scroll compressor (Tecumseh/Taikang) |
| Noise Level | <60 dB(A) |
| Power Supply | 380 VAC ±10%, 3-phase, 50/60 Hz |
| Water Supply | Auto-filtered tap water system (no deionized water required) |
| Compliance | GB/T 2423.1–2023, GB/T 2423.2–2023, IEC 60068-2-1:2022, IEC 60068-2-2:2022, GJB 1032A–2021, MIL-STD-2164A–2019 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 7,200 (FOB) |
| Internal Volume Range | 80–1000 L |
| Temperature Range Options | 0 to +150°C, –20 to +150°C, –40 to +150°C, or –70 to +150°C |
| Humidity Range | 20–98% RH (optional: 5–98% RH) |
| Temperature Uniformity | ±0.5°C |
| Humidity Uniformity | ±2.5% RH |
| Temperature Fluctuation | ±2.0°C |
| Humidity Fluctuation | +2 to +3% RH |
| Resolution | 0.1°C / 0.1% RH |
| Ramp Rates | Heating ~4.0°C/min |
| Refrigerant | R404A/R23 (environmentally compliant) |
| Construction | Interior & Exterior — SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film for anti-fog observation |
| Port | One Ø50 mm test port (left side) |
| Safety System | Real-time fault detection, automatic power cutoff, and on-screen alarm logging |
| Compliance | MIL-STD-810G (Method 501.6, 502.6), IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), IEC 60068-2-78 (Steady-State Damp Heat), IEC 60068-2-30 (Cyclic Damp Heat), GB/T 2423.1–2001, GB/T 2423.2–2001, GB/T 2423.4–1993, GJB 150.3–1986, GJB 150.4–1986 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70 °C to +150 °C (selectable models) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH) |
| Uniformity | ±0.5 °C / ±2.5 %RH |
| Stability | ±2 °C / +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Internal Volume | 80–1000 L (6 models) |
| Construction | SUS#304 Stainless Steel |
| Refrigeration System | Hermetic Dual-Stage Compressor with R404A/R23 Eco-Friendly Refrigerants |
| Controller | Touchscreen LCD with English/Chinese Interface |
| Standards Compliance | IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Cyclic Humidity), -2-78 (Steady-State Humidity), GB/T 2423.1–2423.4, GJB 150.3–150.4 |
| Brand | Other Brands |
|---|---|
| Model Range | OK-TH-80 / OK-TH-150 / OK-TH-225 / OK-TH-408 / OK-TH-800 / OK-TH-1000 |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 |
| External Dimensions (W×H×D, cm) | 100×165×100 to 180×200×180 |
| Temperature Range | -70 °C to +150 °C (configurable in four standard spans) |
| Humidity Range | 20–98 %RH (optional: 5–98 %RH or 10–98 %RH) |
| Temperature Uniformity | ±0.5 °C |
| Humidity Uniformity | ±2.5 %RH |
| Temperature Stability | ±2 °C |
| Humidity Stability | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Refrigeration System | Hermetic dual-stage compressor with eco-friendly R404A/R23 refrigerant blend |
| Controller | LCD touch-screen interface with bilingual (English/Chinese) operation |
| Construction Material | SUS#304 stainless steel interior and exterior |
| Standard Accessories | One Φ50 mm cable port, two adjustable SUS#304 shelves, four casters + four leveling feet |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Compliance | MIL-STD-810G (via GJB150.3/4), IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Damp Heat, cyclic), -2-78 (Damp Heat, steady-state), GB/T 2423.1–2423.4 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range | -70 °C to +150 °C (configurable models) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH) |
| Temperature Uniformity | ±0.5 °C |
| Humidity Uniformity | ±2.5 %RH |
| Temperature Fluctuation | ±2 °C |
| Humidity Fluctuation | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Ramp Rate | Heating ~4.0 °C/min |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 |
| External Dimensions (W×H×D, cm) | 100×165×100 to 180×200×180 |
| Viewing Window | Multi-layer laminated tempered glass with conductive ITO film |
| Port | One Ø50 mm test port (left side) |
| Construction | Interior & exterior SUS#304 stainless steel |
| Refrigeration | Hermetic low-noise dual-stage compressor system with R404A/R23 eco-friendly refrigerants |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70 °C to +150 °C (configurable models) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH) |
| Uniformity | ±0.5 °C / ±2.5 %RH |
| Stability | ±2 °C / +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Refrigeration System | Hermetic dual-stage compressor with eco-friendly R404A/R23 refrigerant blend |
| Control Interface | Touchscreen LCD controller with bilingual (English/Chinese) UI |
| Construction Material | SUS#304 stainless steel interior and exterior |
| Standard Accessories | One Ø50 mm cable port, two adjustable stainless steel shelves, four casters with leveling feet |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Compliance | MIL-STD-810G (via GJB150.3/4), IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Damp Heat, Cyclic), -2-78 (Damp Heat, Steady-State), GB/T 2423.1–2423.4 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70 °C to +150 °C (configurable models) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH) |
| Uniformity | ±0.5 °C / ±2.5 %RH |
| Stability | ±2 °C / +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Ramp Rate | +4.0 °C/min (heat-up), −1.0 °C/min (cool-down) |
| Construction | Interior & Exterior – SUS#304 Stainless Steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Access Port | Ø50 mm test port (left side) |
| Refrigeration System | Hermetic low-noise dual-stage compressor (R404A/R23) |
| Controller | Color TFT touchscreen, bilingual (English/Chinese) |
| Compliance | MIL-STD-810G (GJB150.3/4), IEC 60068-2-1 (Cold), -2 (Dry Heat), -30 (Damp Heat Cycling), -78 (Steady-State Damp Heat), GB/T 2423.1–4 |
| Key | Temperature Range: –40 °C to +150 °C (optional down to –120 °C) |
|---|---|
| Humidity Range | 30–98% RH (optional 5–98% RH) |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.1% RH |
| Temperature Uniformity | ±0.5 °C |
| Temperature Deviation | ≤±2 °C |
| Humidity Deviation | ≤±2.5% RH |
| Heating Rate | 2.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Control System | TEMI880 color LCD touchscreen controller |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G (customizable to 220 V) |
| Interior Material | SUS304 stainless steel |
| Exterior Material | SUS304 stainless steel or A3 steel with electrostatic powder coating |
| Compliance | GB/T 5170.2–1996, GB/T 5170.5–1996, GB 2423.1–1989, GB 2423.2–1989, GB 2423.22–1987, GB 10589–1989, GB 10592–1989, GB 11158–1989 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (approx.) |
| Temperature Range | −40°C to +150°C (standard) |
| Humidity Range | 20%–98% RH |
| Control Accuracy | ±0.5°C / ±2.5% RH |
| Uniformity | ±1.0°C / ±3.0% RH |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Compliance | GB/T 2423.1–2023, GB/T 2423.2–2023, IEC 60068-2-1, IEC 60068-2-2, GJB 1032A–2021, MIL-STD-2164A |
| Origin | Guangdong, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PH |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Upright |
| Temperature Range | −70 °C to +180 °C |
| Humidity Range | 5–98 % RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Uniformity | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Temperature Resolution | 0.1 °C |
| Humidity Resolution | 0.1 % RH |
| Temperature Control Accuracy | ±0.3 °C |
| Humidity Control Accuracy | ±3 % RH |
| Internal Dimensions (typical) | W500 × H600 × D400 mm |
| External Dimensions (typical) | W1070 × H900 × D650 mm |
| Origin | Guangdong, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PH-80 |
| Price Range | USD 1,400–7,000 |
| Instrument Type | Upright Benchtop Chamber |
| Temperature Range | −70 °C to +180 °C |
| Humidity Range | 20–98 % RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Uniformity | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Dimensions (W×H×D) | 400 × 500 × 400 mm |
| External Dimensions (W×H×D) | 970 × 800 × 650 mm |
| Temperature Resolution | 0.1 °C |
| Humidity Resolution | 0.1 % RH |
| Temperature Control Accuracy | ±0.3 °C |
| Humidity Control Accuracy | ±3 % RH |
| Temperature Distribution Uniformity | ±1 °C |
| Humidity Distribution Uniformity | ±3 % RH |
| Heating Time (30 °C → 100 °C) | Approx. 70 min |
| Cooling Time (40 °C → 0 °C) | Approx. 45 min |
| Cooling Time (60 °C → −20 °C) | Approx. 90 min |
| Key | Temperature Range: −40 °C to +150 °C (optional down to −70 °C) |
|---|---|
| Humidity Range | 30–98% RH (optional 5–98% RH) |
| Temp. Resolution | 0.01 °C |
| Humidity Resolution | 0.1% RH |
| Temp. Uniformity | ±0.5 °C |
| Temp. Deviation | ≤±2 °C |
| Humidity Deviation | ≤±2.5% RH |
| Heating Rate | 2.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Control System | TEMI880 color LCD touchscreen controller |
| Internal Construction | SUS304 stainless steel |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G (220 V optional) |
| Compliance | GB10589, GB10592, GB11158, GB/T5170.2, GB/T5170.5, GB2423.1/2/22, GB2424.1 |
| Key | Temperature Range: −40 °C to +150 °C (optional −120 °C to +150 °C) |
|---|---|
| Humidity Range | 30–98% RH (optional 5–98% RH) |
| Temp. Resolution | 0.01 °C |
| Humidity Resolution | 0.1% RH |
| Temp. Uniformity | ±0.5 °C |
| Temp. Deviation | ≤±2 °C |
| Humidity Deviation | ≤±2.5% RH |
| Heating Rate | 2.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Control System | TEMI880 color LCD touchscreen controller |
| Internal Construction | SUS304 stainless steel |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G (custom 220 V available) |
| Key | Capacity Range: 80–1000 L |
|---|---|
| Temperature Range | −70 °C to +150 °C (configurable models) |
| Humidity Range | 5–98 %RH (standard: 20–98 %RH) |
| Temp. Uniformity | ±0.5 °C |
| RH Uniformity | ±2.5 %RH |
| Temp. Stability | ±2 °C |
| RH Stability | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Ramp Rate | +4.0 °C/min (heat-up), −1.0 °C/min (cool-down) |
| Refrigeration | Hermetic dual-stage compressor with R404A/R23 eco-refrigerant |
| Controller | Touchscreen LCD with bilingual (EN/CN) interface |
| Construction | SUS304 stainless steel interior & exterior |
| Compliance | MIL-STD-810G, IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Damp Heat Cycle), GB/T 2423.1–2423.4, GJB 150.3–150.4 |
| Brand | OEM / Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,000–4,200 (FOB) |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98% RH |
| Compliance | GB/T 5170.2–1996, GB/T 5170.5–1996, GB 2423.1–1989, GB 2423.2–1989, GB 2423.22–1987, GB 10589–1989, GB 10592–1989, GB 11158–1989 |
| Brand | OEM/ODM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (FOB) |
| Compliance | GB/T 5170.2–1996, GB/T 5170.5–1996, GB 2423.1–1989, GB 2423.2–1989, GB 2423.22–1987, GB 10589–1989, GB 10592–1989, GB 11158–1989 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (approx. based on ¥22,000 at 1 USD ≈ ¥7.1) |
| Temperature Range | –70°C to +150°C (configurable models) |
| Humidity Range | 20%–98% RH |
| Control Accuracy | ±0.5°C / ±2.5% RH |
| Uniformity | ±1.5°C / ±3% RH |
| Ramp Rate | 1–3°C/min (air average, load-dependent) |
| Compliance | GB/T 5170.2–1996, GB/T 5170.5–1996, GB 2423.1–1989, GB 2423.2–1989, GB 2423.22–1987, GB 10589–1989, GB 10592–1989, GB 11158–1989 |
| Key | Temperature Range: –40 °C to +150 °C (standard) |
|---|---|
| Humidity Range | 30–98% RH (standard) |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.1% RH |
| Temperature Uniformity | ±0.5 °C |
| Temperature Deviation | ≤±2 °C |
| Humidity Deviation | ≤±2.5% RH |
| Heating Rate | 2.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Control System | TEMI880 color LCD touchscreen programmable controller |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G (customizable to 220 V) |
| Interior Material | SUS304 stainless steel |
| Exterior Material | SUS304 stainless steel or A3 steel with electrostatic powder coating |
| Key | Temperature Range: −40 °C to +150 °C (optional down to −120 °C) |
|---|---|
| Humidity Range | 30–98% RH (optional 5–98% RH) |
| Temp. Resolution | 0.01 °C |
| Humidity Resolution | 0.1% RH |
| Temp. Uniformity | ±2 °C |
| Temp. Stability | ±0.5 °C |
| Humidity Uniformity | ±2.5% RH |
| Heating Rate | 2.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Controller | TEMI880 color LCD touchscreen programmable system |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G (220 V optional) |
| Interior Material | SUS304 stainless steel |
| Exterior Material | SUS304 stainless steel or A3 steel with electrostatic powder coating |
| [Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,800 (approx.) |
| Compliance | GB10589-89, GB10592-89, GB11158-89, GB/T5170.2-1996, GB/T5170.5-1996, GB2423.1-89, GB2423.2-89, GB2423.22-87, GB2424.1-89 |
| Operating Ambient | 25°C ±6°C, Unloaded |
| Cooling Water Supply | 10–28°C, 0.1–0.3 MPa |
| Temperature Range | −70°C to +150°C (configurable) |
| Humidity Range | 20–98% RH |
| Ramp Rate | Air-average, not product-specific, dependent on load and configuration] |
| Brand | OK |
|---|---|
| Model Range | OK-TH-80 / OK-TH-150 / OK-TH-225 / OK-TH-408 / OK-TH-800 / OK-TH-1000 |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 |
| External Dimensions (W×H×D, cm) | 100×165×100 to 180×200×180 |
| Temperature Range | -70 °C to +150 °C (configurable in four standard spans: A: 0–150 °C |
| B | -20–150 °C |
| C | -40–150 °C |
| D | -70–150 °C) |
| Humidity Range | 20–98 %RH (optional extension to 5–98 %RH or 10–98 %RH) |
| Temperature Uniformity | ±0.5 °C |
| Humidity Uniformity | ±2.5 %RH |
| Temperature Stability | ±2 °C |
| Humidity Stability | +2 to +3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Refrigeration System | Hermetically sealed, low-noise dual-stage compressor with eco-friendly refrigerants (R404A/R23) |
| Controller | LCD touch-screen interface with bilingual (English/Chinese) operation |
| Construction Material | SUS#304 stainless steel interior and exterior |
| Standard Accessories | One 50 mm diameter cable port |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m power cord |
| Compliance | MIL-STD-810G (GJB150.3 & GJB150.4), IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), IEC 60068-2-78 (Steady-State Damp Heat), IEC 60068-2-30 (Cyclic Damp Heat), GB/T 2423.1–2001, GB/T 2423.2–2001, GB/T 2423.4–1993 |
| Brand | OEM / Private Label |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 7,200 (FOB) |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 |
| External Dimensions (W×H×D, cm) | 100×165×100 to 180×200×180 |
| Temperature Range | -70 °C to +150 °C (configurable models: A: 0–150 °C |
| B | -20–150 °C |
| C | -40–150 °C |
| D | -70–150 °C) |
| Humidity Range | 20–98 %RH (optional: 5–98 %RH) |
| Temperature Ramp Rate | ≤4.0 °C/min (heating), ≤1.0 °C/min (cooling) |
| Temperature Uniformity | ±0.5 °C |
| Humidity Uniformity | ±2.5 %RH |
| Temperature Fluctuation | ±2.0 °C |
| Humidity Fluctuation | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Controller | 7-inch color TFT touchscreen, bilingual (English/Chinese) |
| Refrigeration System | Hermetic dual-stage cascade compressor (R404A/R23) |
| Construction | Interior & exterior SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with embedded conductive film |
| Test Port | One Ø50 mm port on left side |
| Accessories | Two adjustable stainless steel shelves, four casters + four leveling feet |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Brand | PW |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PW-CTH100-40 |
| Instrument Type | Upright |
| Cooling Method | Air-Cooled |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 20 %RH to 98 %RH |
| Temperature Uniformity | ±1.0 °C |
| Temperature Stability | ±1.0 °C |
| Humidity Uniformity | ±2.0 %RH |
| Humidity Stability | ±1.0 %RH |
| Heating Rate | −40 °C to +100 °C in ≤45 min (unloaded) |
| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-350 |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 10 %RH to 99.9 %RH |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.01 %RH |
| Temperature Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0 %RH |
| Temperature Accuracy | ±0.5 °C |
| Humidity Accuracy | ±2.5 %RH |
| Programmable Steps | 120 programs / 1200 segments |
| Internal Dimensions (H×W×D) | 450 × 400 × 350 mm |
| External Dimensions (H×W×D) | 1550 × 920 × 820 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Configuration | Vertical upright chamber |
| Compliance | Designed for ISO 5725 (accuracy & reproducibility), ASTM E145 (standard practice for gravity-convection and forced-ventilation ovens), and GB/T 2423.3–2016 (IEC 60068-2-78) for damp heat testing |
| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-350 |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 10 %RH to 99.9 %RH |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.01 %RH |
| Temperature Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0 %RH |
| Temperature Accuracy | ±0.5 °C |
| Humidity Accuracy | ±2.5 %RH |
| Ramp Rates | 30 min (−20 °C → 100 °C), 35 min (20 °C → −40 °C) |
| Interior Dimensions (H×W×D) | 450×400×350 mm |
| Exterior Dimensions (H×W×D) | 1550×920×820 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Programmable Cycles | 120 programs / 1200 segments |
| Compliance | Designed for ISO 17025-aligned laboratory environments |
| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-562A |
| Chamber Type | Upright |
| Cooling Method | Air-cooled |
| Temperature Range | -40 °C to +150 °C |
| Humidity Range | 30–98 %RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high temp), ±2 °C (low temp) |
| Humidity Uniformity | ≤ ±2 %RH |
| Humidity Fluctuation | ±2 %RH |
| Internal Dimensions (W×D×H) | 450×400×350 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SHH-400YD / SHH-250YD / SHH-150YD |
| Quotation | Available upon Request |
| External Dimensions (D×W×H, cm) | 91.5×72×173 / 67×71×146 / 66×63×121 |
| Internal Chamber Dimensions (D×W×H, cm) | 60×60×110 / 49×60×85 / 48×52×60 |
| Chamber Volume | 396 L / 250 L / 150 L |
| Temperature Range | +4–60 °C (SHH-150YD & SHH-250YD) |
| Humidity Range | 50–85 %RH |
| Humidity Uniformity | ±5 %RH |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Uniformity | ±1.5 °C (at 25–40 °C) |
| Heating/Cooling Power | 2.5 kW / 2.0 kW / 1.5 kW |