Environmental Test Chamber
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Showing 481–510 of 2010 results
| Brand | OEM / Custom Brand Available |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70 °C to +150 °C (configurable in four standard grades: 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 | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 (6 standard models: OK-TH-80 to OK-TH-1000) |
| External Dimensions (W×H×D, cm) | 100×165×100 to 180×200×180 |
| Construction Material | SUS#304 stainless steel interior and exterior |
| Refrigeration System | Hermetic dual-stage compressor with eco-friendly refrigerants (R404A/R23) |
| Controller | Touchscreen LCD with bilingual (English/Chinese) interface |
| Standard Accessories | One Φ50 mm cable port |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Brand | OEM / Custom Manufacturer |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 13,800 (FOB ex-factory, subject to configuration) |
| Chamber Volume Options | 5 / 10 / 20 / 50 / 100 m³ |
| Temperature Range | −70 °C to +80 °C (model-dependent) |
| Humidity Range | 10–98 %RH |
| Temperature Uniformity | ≤±2 °C |
| Humidity Uniformity | ±2–3 %RH |
| Temperature Control Accuracy | ±0.1 °C |
| Ramp Rate Options | 0.7–1 °C/min (standard), up to 10 °C/min (optional) |
| Construction | Exterior – Premium Color-Coated Steel |
| Refrigeration System | Single-Stage or Dual-Stage Cascade |
| Compressor | Tecumseh (France) Hermetic Scroll Compressor |
| Controller | YX-880 Touchscreen PID Controller (Hong Kong) |
| Power Supply | AC 1φ 220 V / 3φ 220/380 V, 50/60 Hz |
| Brand | OK Instruments (OEM/ODM) |
|---|---|
| Origin | Imported (Manufactured in Asia under ISO 9001-certified facility) |
| Manufacturer Type | Authorized Distributor |
| Temperature Range Options | 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 or 10–98% RH) |
| Temperature Ramp Rate | Up to 4.0°C/min (heating), 1.0°C/min (cooling) |
| Temperature Uniformity | ±0.5°C |
| Humidity Uniformity | ±2.5% RH |
| Temperature Stability | ±2.0°C |
| Humidity Stability | +2–3% RH |
| Resolution | 0.1°C / 0.1% RH |
| Internal Volume Options | 80 L to 1000 L |
| Construction | Interior & Exterior – SUS#304 Stainless Steel |
| Viewing Window | Multi-layer laminated tempered glass with conductive ITO film |
| Test Port | One Φ50 mm port on left side |
| Controller | Full-color LCD touchscreen, bilingual (English/Chinese) interface |
| Refrigeration System | Hermetic dual-stage compressor (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 | General Distributor |
| Price | USD 14,000 (approx.) |
| Internal Dimensions (mm) | 500×600×500 / 600×700×600 / 800×900×700 / 1000×1000×1000 |
| External Dimensions (mm) | 1000×1750×1100 / 1100×1900×1100 / 1300×1900×1300 / 1500×2000×1600 |
| Temperature Range | −10 °C to 80 °C or −20 °C to 80 °C (customizable) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Fluctuation | ±0.5 °C |
| Rainfall Intensity | 25 mm/h |
| Nozzle Orifice Diameter | φ0.4 mm |
| Simulated Droplet Diameter | 1.0–1.5 mm |
| Ice Accumulation Thickness Options | 6 mm, 13 mm, 37 mm, 75 mm |
| Ice Density Range | 0.2–0.9 g/cm³ |
| Water Temperature Control | 0–5 °C |
| Inner Chamber Material | SUS304 Stainless Steel |
| Outer Chamber Material | Galvanized Steel with Powder Coating or Optional SUS304 |
| Heating System | Helical Ni-Cr Alloy Heater with Ceramic Insulation Mounts |
| Humidification System | Embedded Ni-Cr Alloy Electric Humidifier |
| Refrigeration System | Hermetic Compressor (French or Tecumseh) |
| Controller | 5.7″ TFT Color LCD Touchscreen (Bilingual English/Chinese Interface) |
| Cable Port | Ø50 mm × 1 |
| Standard Accessories | Adjustable Test Sample Rack |
| Power Supply | AC 220 V ±5%, 50 Hz ±0.5 Hz, Single-Phase Three-Wire |
| Operating Ambient | 5–35 °C, RH ≤85% non-condensing |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | 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 or 10–98% 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 |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°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 |
| Construction Material | SUS#304 Stainless Steel |
| Refrigeration System | Fully Enclosed Low-Noise Dual-Temperature Compressor with Eco-Friendly Refrigerants (R404A/R23) |
| Controller | LCD Touchscreen Interface with English/Chinese Language Switching |
| 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 (GJB150.3/4), 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 | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Fluctuation | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour (measurable & adjustable at 80°C) |
| Exchange Time Setting Range | 1 min – 99 h |
| Power Rating | 4.0–9.0 kW (model-dependent) |
| Internal Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-05, UL 1581, IEC 60811, JIS K7212, GB/T 2951, VDE 0472 |
| Brand | OKEO |
|---|---|
| Origin | Imported (Manufactured in ISO 9001–certified facility, China-based R&D with European engineering oversight) |
| Manufacturer Type | OEM/ODM Manufacturer (Not a distributor) |
| Power Supply | 3-phase 5-wire AC 380 V ±10%, 50 Hz, Protective Earth Grounding |
| Temperature Range | −65 °C to +150 °C (selectable standard models: −20 °C, −40 °C, −50 °C, −65 °C up to +85 °C or +150 °C) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Range | 20–95 % RH |
| Humidity Uniformity | ±3.0 % RH |
| Humidity Fluctuation | ±1.5 % RH |
| Heating Rate (20 °C → 85 °C, no load) | ≤60 min |
| Cooling Rate (20 °C → −40 °C, no load, water-cooled) | ≤70 min |
| Air Temperature Ramp Rate | Defined per IEC 60068-3-5 & ASTM E145 (air-based, not product-core) |
| Cooling Water Requirement | 10–28 °C, 0.1–0.3 MPa |
| 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 |
| 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 | Other Brands |
|---|---|
| Origin | Imported |
| Supplier Type | General Distributor |
| Price | USD 4,050 (approx. ¥29,000) |
| Temperature Range | RT to 121°C |
| Temperature Uniformity | ±2.0% at 100°C |
| Temperature Control Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C |
| Pressure Range | 0.0–1.00 kg/cm² |
| Pressure Build-up Time | ≤35 min (0 → 1.00 kg/cm²) |
| Heating Time | ≤35 min (RT → 121°C) |
| Test Duration | 0–1000 h |
| Vacuum Pre-treatment | Integrated with HEPA-filtered air intake (<1 µm particle retention) |
| Water Supply | Manual refill (up to 1 h continuous operation) or Automatic refill (up to 999 h continuous operation) |
| Safety Features | Auto-locking door with pressure interlock, reverse-pressure sealing gasket, over-limit alarm & fault diagnostics, automatic pressure release post-test, timed drying function |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 12,500 (FOB) |
| Internal Dimensions (W×H×D) | 40×35×30 cm to 70×60×60 cm |
| External Dimensions (W×H×D) | 145×180×140 cm to 190×170×270 cm |
| Hot Zone Temperature Range | RT to +200 °C |
| Cold Zone Temperature Range | RT to −70 °C |
| Test Zone Temperature Range | +60 °C to +150 °C (hot shock) |
| Temperature Control Accuracy | ±0.5 °C |
| Temperature Uniformity | ±2.0 °C |
| Refrigeration System | Hermetic or Semi-Hermetic Compressor with R404A/R23 Refrigerant |
| Interior Material | SUS#304 Mirror-Finish Stainless Steel |
| Exterior Material | SUS#304 Stainless Steel or Powder-Coated Steel |
| Insulation | High-Density Fire-Retardant PU Foam |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-Phase 5-Wire |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability (Fluctuation) | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Time | 1 min – 99 h |
| Internal Chamber Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Power Consumption | 4.0–9.0 kW |
| Controller | LED Digital PID + SSR Microcomputer Controller |
| Temp. Set/Display Resolution | 0.1°C |
| Timer Range | 1–9999 min |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Safety Protections | Over-temperature, leakage current, short-circuit, motor overheat, over-current |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93(2005), UL 1581, GB, VDE, JIS, IEC |
| Brand | OEM / Custom Brand |
|---|---|
| Origin | China (Imported Components) |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (configurable models) |
| Humidity Range | 20–98% RH (optional 5–98% RH) |
| Temp. Uniformity | ±0.5°C |
| Humidity Uniformity | ±2.5% RH |
| Temp. Stability | ±2.0°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 |
| 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 |
| Refrigeration System | Hermetic low-noise dual-stage compressor with eco-friendly refrigerants (R404A/R23) |
| Controller | Color LCD touch screen with bilingual (EN/CN) interface |
| Construction Material | SUS#304 stainless steel interior and exterior |
| Compliance | MIL-STD-810G, 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 | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (configurable models A–D) |
| 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 |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°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 tempered glass with conductive ITO film |
| Port | One 50 mm diameter test port (left side) |
| Construction | Interior & exterior SUS#304 stainless steel |
| Refrigeration System | Fully sealed, low-noise dual-stage compressor with R404A/R23 eco-refrigerant |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OK Instrumentation (OEM/ODM) |
|---|---|
| Origin | Imported (Manufactured in Asia under ISO 9001-certified facility) |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | 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 or 10–98% RH) |
| 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 |
| 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) display |
| Construction Material | SUS#304 stainless steel interior and exterior |
| 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 |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Standard Compliance | MIL-STD-810G (GJB150.3/150.4), 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 |
| KS-TH Series Rapid Temperature Transition Chamber (Model Range | KS-TH-80 to KS-TH-1000, Configurable Low-Temperature Options A–F) |
|---|---|
| Brand | Other Brands |
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 13,500–18,500 (FOB) |
| Internal Dimensions (W×H×D) | 40×50×40 cm to 100×100×100 cm |
| External Dimensions (W×H×D) | 120×165×115 cm to 190×210×185 cm |
| Temperature Range | Low Temp Options: +25°C (A), 0°C (B), −20°C (C), −40°C (D), −60°C (E), −70°C (F) |
| High Temp | 100°C standard / 150°C optional |
| Humidity Range | 20–98% RH (standard), 10–98% RH (optional), 5–98% RH (custom configuration) |
| Temperature Resolution/Accuracy | 0.1°C / ±2.0°C |
| Humidity Resolution/Accuracy | 0.1% RH / ±3.0% RH |
| Thermal Transition Mode | Airflow-switched dual-zone or tri-zone chamber architecture |
| Max Cycle Count | 9999 cycles |
| Max Dwell Time per Zone | 9999 minutes |
| Cooling System | Dual-stage refrigeration (air-cooled or water-cooled variants available) |
| Control Interface | Full-color LCD touchscreen with bilingual (English/Chinese) GUI |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,600 (Reference Only) |
| Chamber Dimensions (W×D×H) | 100 × 100 × 100 cm |
| Power Rating | 2.5 kW |
| Water Spray Ring Radius | 400 mm / 500 mm |
| Nozzle Diameter | 0.4 mm |
| Nozzle Spacing | 50 mm |
| Pipe Diameter | φ18 mm |
| Oscillation Angles | ±45°, ±60°, ±90°, ±180° |
| Turntable Speed | 1 rpm (adjustable via frequency-controlled variable-speed drive) |
| Water Pressure Control | Precision Flow Meter |
| Compliance | GB/T 10485–2007, GB/T 4208–2008, GB/T 4942.2–1993 |
| Brand | OK-YT |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range (Hot Zone) | RT to +200 °C |
| Temperature Range (Cold Zone) | RT to −70 °C |
| Test Zone Temp. Range | +60 °C to +150 °C (Hot Shock) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Recovery Time | <5 min |
| Preheating Time (RT→150 °C) | ~30 min |
| Precooling Time (RT→−70 °C) | ~85 min |
| Internal Dimensions (W×H×D, cm) | 40×35×30 to 70×60×60 |
| External Dimensions (W×H×D, cm) | 145×180×140 to 190×170×270 |
| Refrigerant | R404A/R23 |
| Construction | Interior – SUS#304 mirror-finish stainless steel |
| Insulation | High-density fire-retardant PU foam |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Interface | LAN port for remote monitoring and control |
| Compliance | GB/T 2423.1, GB/T 2423.2, GB/T 2423.22, GJB 150.5, GJB 360.7, GJB 367.2 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Quotation | USD 3,600 (FOB) |
| Chamber Internal Dimensions | 800×800×800 mm or 1000×1000×1000 mm |
| Spray Ring Radius | 375 mm |
| Nozzle Diameter | 0.4 mm |
| Nozzle Spacing | 50 mm |
| Oscillation Angles | ±45°, ±60°, ±90°, ±180° |
| Turntable Speed | 1 rpm (adjustable via frequency converter) |
| Water Pressure Control | Digital flow meter + pressure-regulated high-pressure pump (German-made) |
| Filtration System | Dual-stage particulate filter (5 µm + 1 µm) |
| Viewing Window | Tempered safety glass (full-height, anti-fog coated) |
| Compliance Standards | MIL-STD-810G Method 506.6, IEC 60529 IPX3/IPX4, ISO 20653, GB/T 4208, GB/T 2423.38, GJB 150.8 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (approx.) |
| 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 | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | 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 or 10–98 %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 |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °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 |
| Refrigeration System | Hermetically sealed, low-noise, dual-stage compressor with eco-friendly refrigerants R404A/R23 |
| Controller | LCD touch-screen interface with English/Chinese language toggle |
| Construction Material | SUS#304 stainless steel |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Standard 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 2423.4–2012 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Temperature Range | RT+10°C to 60°C ±1°C |
| Temperature Uniformity | ±1.0°C |
| Temperature Fluctuation | ±1°C |
| Salt Spray Deposition Rate | 1–2 mL/80 cm²·h |
| Salt Solution Temperature | RT+10°C to 60°C ±1°C |
| Salt Concentration | 5.0 ±0.5% (w/w) NaCl |
| Humidity Range | 30–98% RH (adjustable) |
| Salt Solution Capacity | ~40 L |
| Operation Mode | Continuous or Intermittent |
| Spray Method | Air-Atomized (Compressed Air Driven) |
| Gas Saturation System | Heated, Deoiled, Humidified Saturated Air Supply |
| Safety Features | Low-Water-Level Cut-off, Over-Temperature Protection, Leakage Current Protection, Real-Time Visual Alarm Indication |
| Control Interface | Touchscreen HMI with Bilingual (EN/CN) Display, Graphical Program Curve Visualization, PID Auto-Tuning (9 Sets), Dry/Wet Bulb Auto-Calibration |
| Compliance Standards | GB/T 2423.17–1993, GB/T 5170.8–1996, GB/T 10587–2006 |
| Temperature Range | –70 °C to +150 °C |
|---|---|
| Rapid Thermal Cycling Range | –45 °C to +85 °C |
| Max. Linear Ramp Rate | 15 °C/min |
| Humidity Range (Optional) | 20–98% RH (extendable to 5–98% RH on special configuration) |
| Temperature Resolution/Accuracy | 0.1 °C / ±0.5 °C |
| Humidity Resolution/Accuracy | 0.1% RH / ±2.5% RH |
| Temp. Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0% RH |
| Construction | Interior & exterior SUS304 stainless steel, brushed finish |
| Insulation | High-density polyurethane foam with ethyl chloroformate-based formulation |
| Cooling Options | Air-cooled or water-cooled |
| Refrigeration Compressor | Tecumseh (France) |
| Refrigerant | R-404A / R-501 (EPA-certified, non-ozone-depleting) |
| Controller | LCD touchscreen interface with multi-segment programmable logic, slope/quick ramp modes, real-time data logging |
| Brand | OK |
|---|---|
| Model | OK-YT-49 / OK-YT-80 / OK-YT-150 / OK-YT-225 |
| Temperature Range (Hot Zone) | RT to +200 °C |
| Temperature Range (Cold Zone) | RT to −70 °C |
| Test Zone Temperature Range | Hot Shock: +60 °C to +150 °C |
| Cold Shock | 0 °C to −45 °C / −55 °C / −65 °C (configurable) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Recovery Time | <5 min |
| Preheat Time (RT → 150 °C) | ~30 min |
| Precool Time (RT → −70 °C) | ~85 min |
| Internal Dimensions (W×H×D, cm) | 40×35×30 to 70×60×60 |
| External Dimensions (W×H×D, cm) | 145×180×140 to 190×170×270 |
| Construction | Interior – Mirror-finish SUS#304 stainless steel |
| Insulation | High-density fire-retardant PU foam |
| Refrigeration System | Hermetic or semi-hermetic compressors |
| Interface | LAN-enabled microprocessor controller with color LCD touchscreen |
| Compliance | GB/T 2423.1, GB/T 2423.2, GB/T 2423.22, GJB 150.5, GJB 360.7, GJB 367.2 |
| Brand | OKEO |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +180°C (configurable) |
| Internal Dimensions | 600 mm (W) × 500 mm (H) × 500 mm (D) |
| External Dimensions | 1500 mm (W) × 2100 mm (H) × 2250 mm (D) |
| Temperature Control Accuracy | ±0.1°C (setpoint & indication) |
| Sensor | PT100 Class A Platinum Resistance Thermometer |
| Heating System | Independent Ni-Cr Alloy Heaters |
| Refrigeration | Twin-Stage or Single-Stage Hermetic Compressor (Tecumseh/Tecumseh-derived, air-cooled) |
| Air Circulation | Low-noise AC Motor with Multi-blade Centrifugal Impeller |
| Insulation | High-density Glass Wool + Polyurethane Foam (≥120 mm thickness) |
| Door Seal | High-tensile Packing Rated for -200°C to +400°C |
| Conversion Mechanism | Pneumatic Actuated Dual-Zone Isolation Valves |
| Compliance | Designed per IEC 60068-2-14, ISO 16750-4, and ASTM D3418 |
| Brand | OEM / Private Label |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Internal Dimensions (W×H×D) | 40×50×40 cm to 100×100×100 cm |
| 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) |
| Refrigerant | R404A/R23 (ozone-friendly) |
| Construction | AISI 304 stainless steel (inner & outer chamber) |
| Control Interface | Full-color TFT touch screen with bilingual (EN/CN) OS |
| Test Port | Ø50 mm, left-side, sealed feedthrough |
| Compliance | MIL-STD-810G, IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Cyclic Damp Heat), GB/T 2423.1–2423.4, GJB 150.3/150.4 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (selectable models: 0°C, -20°C, -40°C, or -70°C lower limit) |
| Humidity Range | 20–98% RH (optional: 5–98% RH or 10–98% RH) |
| 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 |
| 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 |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Refrigeration System | Dual-stage hermetic compressors (R404A/R23), low-noise design |
| Construction | Interior & exterior SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film for anti-fog observation |
| Port | One 50 mm diameter test port on left side |
| Safety | Real-time fault detection, automatic power cutoff, over-temperature/over-humidity/humidity sensor failure alarms |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (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 variants: 0 °C, -20 °C, -40 °C lower limits) |
| Humidity Range | 20–98 %RH (optional: 5–98 %RH or 10–98 %RH) |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| 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 |
| Refrigeration System | Hermetic dual-stage compressor (R404A/R23 eco-refrigerant) |
| Controller | Color TFT touch-screen interface with English/Chinese language toggle |
| Chamber Material | SUS#304 stainless steel (inner & outer) |
| Accessories | One 50 mm diameter test port (left side), 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 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range Options | 0°C to 150°C / −20°C to 150°C / −40°C to 150°C / −70°C to 150°C |
| Humidity Range | 20–98% RH (optional: 5–98% RH or 10–98% RH) |
| Temperature Ramp Rate | Up to 4.0°C/min (heating), 1.0°C/min (cooling) |
| Uniformity | ±0.5°C / ±2.5% RH |
| Stability | ±2.0°C / +2–3% RH |
| Resolution | 0.1°C / 0.1% RH |
| 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 |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Refrigeration System | Dual-stage hermetic compressors (R404A/R23) |
| Controller | Full-color LCD touchscreen, bilingual (English/Chinese) interface |
| Construction | Interior and exterior SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive film |
| Test Port | One Ø50 mm port on left side |
| Accessories | Two adjustable stainless steel shelves, four casters + four leveling feet |
| Brand | OEM / Custom Manufacturer |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Temperature Range | -60°C to +80°C |
| Humidity Range | 20–98% RH (optional: 5–98% RH or 10–98% RH) |
| Control System | Microprocessor-Based PID + SSR + Timer |
| Air Circulation | Forced Convection with Extended-Shaft Centrifugal Blower |
| Heating | Nickel-Chromium Resistance Heaters with PID/SSR Regulation |
| Cooling | High-Efficiency Finned-Tube Heat Exchanger |
| Humidification | Stainless Steel Steam Generator with Integrated Pure Water System |
| Dehumidification | Surface-Cooling Condensation via Refrigerated Coils |
| Safety Protections | Compressor Overheat/Overcurrent/High-Pressure, Condenser Fan Overheat, Oil Pressure Monitoring, Phase Sequence & Phase Loss Detection, Earth Leakage Protection, Dry-Run Prevention for Heater/Humidifier, Overtemperature Cut-off, Load Power Terminal (AC220V, ≤2A, Relay-Controlled) |
| Data Interface | USB Mass Storage Export, RS-232C Bidirectional Communication, Ethernet-Based Remote Monitoring & Control |
| Compliance | Designed per IEC 60068-3-5, ASTM D4332, ISO 16750-4 (Environmental Conditions for Automotive Electronics), and GLP/GMP-Ready Architecture |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 12,500 (FOB) |
| Internal Dimensions (W×H×D) | 40×35×30 cm to 70×60×60 cm |
| External Dimensions (W×H×D) | 145×180×140 cm to 190×170×270 cm |
| Hot Zone Temperature Range | RT to +200 °C |
| Cold Zone Temperature Range | RT to −70 °C |
| Test Zone Temperature Range | +60 °C to +150 °C (hot shock) |
| Transfer Time (Door Switch) | < 5 s |
| Temperature Recovery Time | ≤ 5 min |
| Temperature Uniformity | ±2.0 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Refrigeration System | Dual-stage cascade refrigeration with imported semi-hermetic compressors (R404A/R23) |
| Cooling Water Requirement | 10 m³/h external cooling tower (user-supplied) |
| Construction | Interior – mirror-finish SUS304 stainless steel |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |