Environmental Test Chamber
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| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-HC-800 |
| Sand Composition | 97–99% SiO₂ (quartz silica) |
| Dust Concentration Range | 0.1–10.6 ±7 g/m³ |
| Dust Velocity | 8.9 ±1.2 m/s |
| Sand Concentration Range | 1.1 ±0.25 g/m³ to 2.2 ±0.5 g/m³ |
| Sand Velocity | 0–29 m/s |
| Compliance | GB/T 4208 (IP5X, IP6X), IEC 60529 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-800.00 |
| Silica Content | 97–99% SiO₂ |
| Dust Concentration Range | 0.1–10.6 ± 7 g/m³ |
| Dust Velocity | 8.9 ± 1.2 m/s |
| Sand Concentration Range | 1.1 ± 0.25 to 2.2 ± 0.5 g/m³ |
| Sand Velocity | 0–29 m/s |
| Compliance | IP5X/IP6X, ISO 20653, MIL-STD-810G/H, GJB 150.12A |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-800.021 |
| Silica Sand Content | 97–99% SiO₂ |
| Dust Concentration (IP5X) | 0.1–10.6 ±7 g/m³ |
| Dust Velocity | 8.9 ±1.2 m/s |
| Sand Concentration (IP6X) | 1.1 ±0.25 to 2.2 ±0.5 g/m³ |
| Sand Velocity | 0–29 m/s |
| Compliance | IEC 60529, GB/T 4208, ISO 20653, MIL-STD-810G/H Method 510.5, GJB 150.12A |
| Brand | OK |
|---|---|
| Model | HC-900 |
| Type | Ingress Protection (IP) Sand and Dust Test Chamber |
| Internal Dimensions | 900 × 900 × 900 mm (W×H×D) |
| External Dimensions | 1550 × 1800 × 1300 mm (W×H×D) |
| Weight | 320 kg |
| Temperature Range | 20 °C ±15 °C |
| Humidity Range | 45–85 %RH |
| Dust Concentration Options | F1: 60,000 mg/m³ |
| F2 | 3,000 mg/m³ |
| F3 | 100 mg/m³ |
| C1 (Flowing Dust) | 5,000 mg/m³ at 5 m/s |
| C2 (Flowing Dust) | 100 mg/m³ at 5 m/s |
| Test Duration | 0–99 hr (time control), 0–999 sec (cycle control) |
| Power Supply | 220 V AC, single-phase, 5 kW |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.0 |
| Silica Content of Test Dust | 97–99% SiO₂ |
| Sand Blowing Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blowing Air Velocity | 0–29 m/s |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ±7 g/m³ |
| Dust Blowing Air Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Model | OK-HC-900.00 |
| Silica Content of Test Dust | 97–99% SiO₂ |
| Sand Blowing Concentration | 1.1 g/m³ ± 0.25 g/m³ to 2.2 g/m³ ± 0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ± 7 g/m³ |
| Dust Blowing Velocity | 8.9 m/s ± 1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.0000 |
| Silica Content | 97–99% SiO₂ |
| Sand Blowing Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ±7 g/m³ |
| Dust Blowing Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Model | OK-HC-900.01 |
| Silica Content | 97–99% SiO₂ |
| Sand Blowing Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ±7 g/m³ |
| Dust Blowing Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.02 |
| Silica Content | 97–99% SiO₂ |
| Sand Blowing Concentration | 1.1 g/m³ ± 0.25 g/m³ to 2.2 g/m³ ± 0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ± 7 g/m³ |
| Dust Blowing Velocity | 8.9 m/s ± 1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.0200 |
| Test Dust Composition | 97–99% crystalline silica (SiO₂) |
| Dust Concentration (Blowing) | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Air Velocity (Blowing) | 0–29 m/s |
| Dust Concentration (Dust Suspension) | 0.1–10.6 g/m³ ±7 g/m³ |
| Air Velocity (Dust Suspension) | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.12 |
| Sand Composition | 97–99% SiO₂ (quartz sand) |
| Sand Blasting Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blasting Air Velocity | 0–29 m/s |
| Dust Suspension Concentration | 0.1–10.6 g/m³ ±7 g/m³ |
| Dust Suspension Air Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.121 |
| Silica Content | 97–99% SiO₂ |
| Blowing Sand Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Blowing Sand Velocity | 0–29 m/s |
| Blowing Dust Concentration | 0.1–10.6 g/m³ ±7% |
| Blowing Dust Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HC-900.123 |
| Silica Content | 97–99% SiO₂ |
| Dust Concentration (Blowing) | 0.1–10.6 ±7 g/m³ |
| Dust Velocity | 8.9 ±1.2 m/s |
| Sand Concentration | 1.1 ±0.25 g/m³ to 2.2 ±0.5 g/m³ |
| Sand Velocity | 0–29 m/s |
| Compliance | IEC 60529, GB/T 4208, ISO 20653, MIL-STD-810G/H Method 510.5, GJB 150.12A |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-HC-901 |
| Silica Content of Test Dust | 97–99% SiO₂ |
| Blow-Dust Concentration | 0.1–10.6 ± 7 g/m³ |
| Blow-Dust Air Velocity | 8.9 ± 1.2 m/s |
| Blow-Sand Concentration | 1.1 ± 0.25 g/m³ to 2.2 ± 0.5 g/m³ |
| Blow-Sand Air Velocity | 0–29 m/s |
| Key Features | Three-zone or two-zone configuration |
|---|---|
| Temperature Range | +200°C (hot soak) to –70°C (cold soak) |
| Test Zone Operating Range | +60°C to +150°C (hot shock), 0°C to –65°C (cold shock) |
| Temperature Transition Time | <5 min |
| Temperature Uniformity | ±2.0°C |
| Control Accuracy | ±0.5°C |
| Refrigeration | Dual-stage cascade system with imported semi-hermetic compressors |
| Cooling Medium | R404A/R23 |
| Construction | Interior – mirror-finish SUS304 stainless steel |
| Insulation | High-density, fire-retardant PU foam |
| Power Supply | AC380V±5%, 50Hz±0.5Hz, 3-phase 5-wire |
| 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 |
| High-Temperature Zone Range | RT to +200 °C |
| Low-Temperature Zone 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 |
| Recovery Time | <5 min |
| Preheating Time (RT→150 °C) | ~30 min |
| Precooling Time (RT→−70 °C) | ~85 min |
| Refrigeration System | Dual-stage cascade refrigeration with semi-hermetic compressors (Germany-sourced), R404A/R23 refrigerants |
| Insulation | High-density fire-retardant PU foam |
| Interior Material | Mirror-finish SUS304 stainless steel |
| Exterior Material | SUS304 stainless steel or powder-coated steel |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | OK-HH- |
| Price | USD 2,700 (FOB China, ex-factory reference only) |
| Temperature Range | -70°C to +150°C |
| Humidity Range | 20–98% RH (optional 5–98% RH) |
| Temp. Uniformity | ±0.5°C |
| Humidity Uniformity | ±2.5% RH |
| Temp. Fluctuation | ±2.0°C |
| Humidity Fluctuation | +2–3% RH |
| Resolution | 0.1°C / 0.1% RH |
| Ramp Rate | +4.0°C/min (heat-up), -1.0°C/min (cool-down) |
| Internal Dimensions (typical) | 60×85×80 cm (W×D×H) |
| External Dimensions (typical) | 160×190×155 cm (W×D×H) |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Test Port | Ø50 mm × 1 (stainless steel SUS304) |
| Shelving | Two adjustable stainless steel shelves |
| Construction | Inner chamber – SUS304 |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Equipment |
| Model | OK-HH-408 |
| Price | USD 3,100 (Reference Only) |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 2,600 (Reference Only) |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Interval | 1 min – 99 h |
| Power Rating | 4.0–9.0 kW |
| Internal Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| External Dimensions (L×W×H, mm) | 1100×830×1600 to 1450×1400×2100 |
| Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB, VDE, JIS, IEC |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,600 (Reference Only) |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Time | 1 min – 99 h |
| Chamber Volume Options | 100 L – 800 L |
| Power Consumption | 4.0–9.0 kW |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2423.2, IEC 60068-2-2, JIS C 60068-2-2, VDE 0470 |
| 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/h |
| Adjustable Air Exchange Time | 1 min–99 h |
| Internal Chamber Dimensions (mm) | 450×450×500 to 800×1000×1000 |
| Power Consumption | 4.0–9.0 kW |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB, VDE, JIS, IEC |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour (measurable per JIS K 7212 at 80°C) |
| Air Exchange Timer | 1 min – 99 h adjustable |
| Internal Chamber Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Power Consumption | 4.0–9.0 kW |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Control System | PID + SSR Microprocessor Controller with LED Display |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-05, UL 1581, IEC 60811, GB/T 2951, JIS C 3005, VDE 0472 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,600 (Reference Only) |
| Temperature Range | RT +10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Interval | 1 min – 99 h |
| Internal Chamber Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Power Rating | 4.0–9.0 kW |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2951, IEC 60811, VDE 0472, JIS C 3005 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,600 (Reference Only) |
| 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 |
| Air Exchange Time Setting Range | 1 minute – 99 hours |
| Power Consumption | 4.0–9.0 kW |
| Internal Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| External Dimensions (L×W×H, mm) | 1100×830×1600 to 1450×1400×2100 |
| Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2951, IEC 60811, JIS C 3005, VDE 0472 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Time | 1 min – 99 h |
| Internal Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Power Rating | 4.0–9.0 kW |
| Controller | PID + SSR Microprocessor-Based Digital Controller |
| Display Resolution | 0.1°C (Set & Actual) |
| Timer Range | 1–9999 min |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Test Port | Ø50 mm (Left Side) |
| Insulation | High-Density Glass Fiber Mat |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2951, IEC 60811, VDE 0472, JIS C 3005 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour (measurable and adjustable at 80°C) |
| Air Exchange Timing | 1 min – 99 h programmable |
| Internal Chamber Volume Options | 100 L to 800 L |
| Power Consumption | 4.0–9.0 kW |
| Rotating Sample Tray Speed | 8–10 rpm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93(2005), UL 1581, IEC 60811, JIS K7212, GB/T 2951, VDE 0472 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Time | 1 min – 99 h |
| Internal Dimensions (L×W×H, mm) | 450×450×500 to 800×1000×1000 |
| Power Rating | 4.0–9.0 kW |
| Controller | PID + SSR Microcomputer-Based Digital Controller |
| Temperature Resolution | 0.1°C (setpoint & display) |
| Timer Range | 1–9999 minutes |
| Rotating Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2423.2, IEC 60068-2-2, JIS C 0068, VDE 0470 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour |
| Adjustable Air Exchange Time | 1 min – 99 h |
| Internal Chamber Material | SUS304 Stainless Steel |
| External Cabinet Material | A3 Steel with Powder Coating |
| Insulation | High-Density Glass Fiber Mat |
| Viewing Window | Tempered Glass with LED Illumination |
| Test Port | Ø50 mm (left side) |
| Rotating Turntable Diameter | Ø250–Ø700 mm (model-dependent) |
| Power Rating | 4.0–9.0 kW (model-dependent) |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, GB/T 2951, IEC 60811, JIS C 3005, VDE 0472 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour (measurable and adjustable at 80°C) |
| Air Exchange Timing | 1 min – 99 h programmable |
| Internal Chamber Volume | 100 L – 800 L (model-dependent) |
| Power Consumption | 4.0–9.0 kW |
| Rotating Turntable Speed | 8–10 rpm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93(2005), UL 1581, IEC 60811, JIS K7212, GB/T 2951, VDE 0472 |
| Construction | SUS304 stainless steel inner chamber, A3 steel outer cabinet with powder coating |
| Insulation | High-density fiberglass wool |
| Viewing Window | Multi-layer vacuum-sealed tempered glass with LED lighting |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 200°C / 300°C |
| Temperature Uniformity | ±2°C |
| Temperature Stability | ±0.5°C |
| Air Exchange Rate | 2–100 cycles/hour (measurable and adjustable at 80°C) |
| Air Exchange Timing | 1 min – 99 h programmable |
| Internal Chamber Volume | 100 L – 800 L (model-dependent) |
| Power Consumption | 4.0–9.0 kW |
| Rotating Turntable Speed | 8–10 rpm |
| Turntable Diameter | Φ250–Φ700 mm |
| Compliance | ASTM D5423-09 (Type II), ASTM D5374-93 (2005), UL 1581, IEC 60811, JIS K7212, GB/T 2951, VDE 0472 |