High Low Temperature Test Chamber
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| Brand | OK-FD |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Dimensions (L×W×H) | 500×400×400 mm to 700×600×600 mm |
| External Dimensions | 1200×1950×1100 mm to 1450×2100×1350 mm |
| Refrigerant | R404A/R23 (ODP = 0) |
| Power Supply | AC220V±5%, 50Hz, single-phase three-wire or AC380V±5%, 50Hz, three-phase five-wire |
| Construction | Interior – SUS#304 stainless steel |
| Insulation | Dual-layer – rigid polyurethane foam + fiberglass |
| Controller | 7-inch TFT color LCD touch screen, bilingual (English/Chinese) |
| Port | One Φ50 mm test port on left side |
| Safety | Over-temperature, over-humidity, compressor overload, phase failure, and leakage protection |
| Brand | OK Instruments (OEM/ODM available) |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C (configurable by model: A: 0–150°C |
| B | -20–150°C |
| C | -40–150°C) |
| Humidity Range | 20–98% RH |
| Internal Volume | 80 L / 150 L / 252 L |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Controller | 7-inch TFT color LCD touchscreen, programmable (250 programs × 12,500 segments), 250-day data logging |
| Refrigerant | R404A/R23 (zero ODP, low GWP) |
| Construction | Interior – SUS304 stainless steel |
| Power Supply | AC220V±5%, 50Hz, single-phase three-wire OR AC380V±5%, 50Hz, three-phase five-wire |
| Brand | OK-FD-TH |
|---|---|
| Model Variants | OK-FD-TH-80 / OK-FD-TH-150 / OK-FD-TH-252 |
| Internal Dimensions (mm) | 500×400×400 / 600×500×500 / 700×600×600 |
| External Dimensions (mm) | 1200×1950×1100 / 1300×2000×1200 / 1450×2100×1350 |
| Temperature Range | -40°C to +150°C (configurable by model) |
| Humidity Range | 20–98% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Temperature Uniformity | ±2.0°C |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Humidity Deviation | ±3.0% RH |
| Control System | 7-inch TFT color LCD touch controller with bilingual (English/Chinese) interface |
| Refrigeration | Hermetic compressor (French or Tecumseh), air-cooled, R404A/R23 eco-friendly refrigerant blend |
| Insulation | Dual-layer — rigid polyurethane foam + glass fiber |
| Interior Material | SUS#304 stainless steel |
| Exterior Material | Galvanized steel with powder coating or optional SUS#304 |
| Heating | Spiral Ni-Cr alloy heater with ceramic insulation support |
| Humidification | Immersion-type Ni-Cr alloy heater |
| Power Supply | AC220±5%V/50±0.5Hz (single-phase three-wire) or AC380±5%V/50±0.5Hz (three-phase five-wire) |
| Ambient Operating Conditions | 5–35°C, ≤85% RH |
| Compliance | GB/T 2423.1–2423.4, GB/T 2423.22, GB 11158, GB 10589, GB 10592, GB/T 10586, IEC 60068-2-1 & -2-2, GJB 150.3/150.4/150.9 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -40°C to +150°C (configurable models) |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Volume | 80 L / 150 L / 252 L |
| Insulation | Rigid polyurethane foam + fiberglass dual-layer |
| Refrigerant | R404A/R23 (ODP = 0) |
| Controller | 7-inch TFT color LCD touch screen, bilingual (EN/CN), programmable up to 250 cycles / 12,500 segments |
| Data Logging | 250-day history storage, USB/RS-232 interface, Excel-compatible export |
| Safety Features | Dual-layer structure, over-temperature/humidity/pressure/leakage protection, electrical isolation of water and power circuits |
| Compliance | GB11158, GB10589, GB10592, GB/T10586, GB/T2423.1–2423.4, GB/T2423.22, IEC60068-2-1 & -2-2, GJB150.3/4/9 |
| 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 | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| 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 |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Volume | 80 L to 1000 L (6 standard models) |
| Construction Material | SUS#304 Stainless Steel |
| Control System | Touchscreen LCD Controller with English/Chinese UI |
| 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, GJB 150.3–1986, GJB 150.4–1986 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | Customizable |
| Price | USD 2,600 (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 in four standard tiers) |
| Humidity Range | 20–98 %RH (optional: 5–98 %RH) |
| Temp. Uniformity | ±0.5 °C |
| Humidity Uniformity | ±2.5 %RH |
| Temp. Stability | ±2 °C |
| Humidity Stability | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Ramp Rate | Heating ~4.0 °C/min |
| Refrigerant | R404A/R23 (ozone-friendly) |
| Construction | Interior & Exterior – SUS#304 stainless steel |
| Viewing Window | Multi-layer laminated tempered glass with conductive ITO film |
| Port | One 50 mm diameter test port (left side) |
| Controller | Full-color touchscreen HMI with English/Chinese language toggle |
| Compliance | MIL-STD-810G (via GJB150.3/4), IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Damp Heat Cycling), GB/T 2423.1–4 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (selectable configurations: 0°C–150°C, -20°C–150°C, -40°C–150°C, -70°C–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 |
| Ramp Rate | Heating ~4.0°C/min |
| Internal Volume Options | 80 L to 1000 L |
| Construction | Interior & Exterior – SUS#304 Stainless Steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Port | One Ø50 mm test port (left side) |
| Refrigeration System | Hermetic, low-noise, dual-stage compressors (R404A/R23 refrigerant blend) |
| Controller | Full-color LCD touchscreen, bilingual (English/Chinese), PID algorithm with real-time data logging |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range Options | 0–150°C / −20–150°C / −40–150°C / −70–150°C |
| 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 |
| Power Supply | AC 380±5 V, 50±0.5 Hz, 3-phase 5-wire |
| Refrigeration System | Dual-stage hermetic scroll compressors (R404A/R23) |
| Controller | Full-color touchscreen HMI with English/Chinese interface |
| Construction | Interior & exterior SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Port | One Ø50 mm test port on left side |
| Safety | Over-temperature, over-humidity, compressor overload, phase failure, and door-open alarms with auto power cutoff |
| Brand | OK |
|---|---|
| Model Range | OK-TH-80 / OK-TH-150 / OK-TH-225 / OK-TH-408 / OK-TH-800 / OK-TH-1000 |
| Internal Chamber Dimensions (W×D×H) | 400×500×400 mm to 1000×1000×1000 mm |
| External Dimensions (W×D×H) | 1000×1650×1000 mm to 1800×2000×1800 mm |
| Temperature Range | -70°C to +150°C (selectable sub-ranges: 0°C–150°C, -20°C–150°C, -40°C–150°C) |
| Humidity Range | 20–98% RH (optional: 5–98% RH or 10–98% RH) |
| Temperature Ramp Rate | +4.0°C/min (heat-up), -1.0°C/min (cool-down) |
| 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 |
| Test Port | Ø50 mm (left side) |
| Interior Material | SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Controller | 7-inch color touchscreen (English/Chinese interface) |
| Compressor | Hermetic low-noise dual-stage refrigeration system (Tecumseh/Tecumseh-derived, France-sourced) |
| Safety Features | Over-temperature, over-humidity, compressor overload, phase failure, and door-open interlock protection |
| Compliance | MIL-STD-810G, GJB 150.3–1986 (high-temp), GJB 150.4–1986 (low-temp), IEC 60068-2-1 (cold), IEC 60068-2-2 (dry heat), IEC 60068-2-30 (damp heat cyclic), GB/T 2423.1–2001, GB/T 2423.2–2001, GB/T 2423.4–1993 |
| Brand | OEM / Third-Party Compatible |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor & Service Provider |
| Quoted Service Fee | USD 2,950 (excl. parts & on-site labor) |
| Compliance Standards | GB/T 5170.2–1996, GB/T 10592–2008, IEC 60068-3-5, MIL-STD-810G, ASTM D3418 |
| Brand | OKE Instruments |
|---|---|
| Origin | Imported (Manufactured in ISO 9001–Certified Facility, China) |
| Supplier Type | Authorized Distributor |
| Compliance | GB/T 5170.2–1996, GB/T 10592–2008, GB/T 2423.1–2008 (IEC 60068-2-1), GB/T 2423.2–2008 (IEC 60068-2-2), GJB 150.3A–2009, GJB 150.4A–2009, MIL-STD-810G |
| Price Range | USD 2,800–3,200 (FOB |
| Brand | OKE Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price Reference | USD 3,100 (indicative only |
| Brand | OKE Instruments |
|---|---|
| Origin | Imported (Manufactured in ISO 9001–certified facility, final assembly and calibration in China) |
| Supplier Type | Authorized Distributor |
| Compliance Standards | GB/T 5170.2–1996, GB/T 10592–2008, GB/T 2423.2–2008 (IEC 60068-2-2), GJB 150.3A–2009, GJB 150.4A–2009, GJB 360B–2009 |
| Price Range | USD 2,800–3,200 (FOB Shanghai |
| Brand | OKE Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price Reference | USD 3,100 (indicative only |
| Brand | OKE |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (Reference Only |
| Brand | OKEO |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price Reference | USD 3,100 (ex-works, indicative only) |
| Compliance Standards | GB/T 5170.2–1996, GB/T 10592–1993, GB/T 2423.2–2008 (IEC 60068-2-2), GJB 150.3A–2009, GJB 150.4A–2009, GJB 360B–2009 |
| Brand | Oko Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (Reference Only |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 4,200 (FOB) |
| Temperature Range | −70 °C to +150 °C |
| Temperature Uniformity | ±2 °C (at ambient pressure, empty chamber) |
| Pressure Range | 101.3 kPa (standard atmosphere) down to 0.5 kPa |
| Pressure Control Accuracy | ±1.8 kPa (101.3–40 kPa), ±4.5% (40–4 kPa), ±0.1 kPa (4–0.5 kPa) |
| Pressure Ramp Time | ≤45 min (101.3 kPa → 0.5 kPa) |
| Heating Rate | 1.0–3.0 °C/min |
| Cooling Rate | 0.7–1.0 °C/min |
| Control System | Touchscreen PID Controller with PT100 and Electronic Pressure Transducer |
| Internal Construction | Seamless SUS304 Stainless Steel Cylindrical Chamber |
| Safety Features | Dual-pressure interlock door, automatic overpressure relief valve, compressor overload/phase-loss protection, real-time oil pressure monitoring, anti-condensation inner liner, auto-refill water level control |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 2,600 (approx.) |
| Temperature Range Options | 0–150°C / −20–150°C / −40–150°C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±2°C |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Internal Dimensions (L×W×H mm) | 500×400×400 / 600×500×500 / 700×600×600 |
| External Dimensions (L×W×H mm) | 1200×1950×1100 / 1300×2000×1200 / 1450×2100×1350 |
| Construction | Interior – SUS#304 Stainless Steel |
| Refrigerant | R404A/R23 (Zero ODP) |
| Controller | 7-inch TFT Color LCD Touchscreen (English/Chinese Interface) |
| Power Supply | AC220±5V/50±0.5Hz (Single-phase Three-wire) or AC380±5V/50±0.5Hz (Three-phase Five-wire) |
| Ambient Operating Conditions | 5–35°C, ≤85% RH |
| Standard Compliance | MIL-STD-810G Method 501.6 / 502.6 |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (configurable) |
| 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) |
| Internal Volume | 80–1000 L (6 models) |
| Construction | SUS#304 Stainless Steel Interior & Exterior |
| Controller | Color Touchscreen, Bilingual (EN/CN), ASTM/IEC/GB Compliant |
| Refrigeration | Dual-stage hermetic compressor, R404A/R23 eco-refrigerant |
| Safety | Real-time fault detection, auto power cutoff, over-temperature/humidity/pressure protection |
| Compliance | MIL-STD-810G (GJB150.3/4), IEC 60068-2-1, -2, -30, -78, GB/T 2423.1–4 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 7,200 (approx.) |
| 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 tempered glass with conductive film |
| Test Port | Ø50 mm, left-side |
| Construction | Interior & exterior SUS#304 stainless steel |
| Refrigeration System | Hermetic dual-stage compressor (R404A/R23) |
| Controller | Full-color touchscreen HMI with English/Chinese interface |
| Compliance | MIL-STD-810G, 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, GJB 150.3–150.4 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range | -70°C to +150°C (selectable configurations A–D) |
| 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 |
| Ramp Rates | Heating ~4.0°C/min |
| Interior Construction | SUS#304 Stainless Steel |
| Exterior Construction | Powder-coated steel with SUS#304 inner chamber |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Port | One 50 mm diameter cable port (left side) |
| Safety | Dual-stage over-temperature, over-humidity, compressor overload, and phase-failure protection with real-time fault logging |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| 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) |
| Internal Volume Options | 80 L to 1000 L |
| 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 Rates | Heating ~4.0°C/min, Cooling ~1.0°C/min |
| Construction | Interior & Exterior – SUS#304 Stainless Steel |
| Viewing Window | Multi-layer tempered glass with embedded conductive film |
| Port | One 50 mm diameter test port (left side) |
| Safety | Real-time fault detection, automatic power cutoff, visual alarm on controller |
| Compliance | MIL-STD-810G (GJB 150.3/150.4), 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 | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range Options | A: 0°C to +150°C |
| B | −20°C to +150°C |
| C | −40°C to +150°C |
| D | −70°C 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 | +2–3% 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 film |
| Port | One Ø50 mm test port (left side) |
| Construction | Interior & exterior chamber walls — SUS#304 stainless steel |
| Refrigeration System | Hermetic low-noise dual-stage compressor (R404A/R23 eco-refrigerant) |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (Model-Dependent) |
| 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 | Up to 4.0°C/min (heating), ~1.0°C/min (cooling) |
| 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 chambers fabricated from SUS#304 stainless steel |
| Refrigeration System | Hermetically sealed, low-noise dual-stage compressor with eco-friendly refrigerants (R404A/R23) |
| Control System | Full-color touchscreen controller with English/Chinese language toggle |
| Safety Features | Real-time fault detection, automatic power cutoff, over-temperature/over-humidity protection, door interlock |
| Brand | Custom OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,200 (FOB) |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98% RH (optional: 5–98% RH) |
| Rapid Temp. Transition Rates | 5–25 °C/min (selectable) |
| Temp. Uniformity | ±2 °C |
| Humidity Uniformity | ±3.0% RH (≥75% RH) |
| Temp. Stability | ±0.5 °C |
| Humidity Stability | ±2.5% RH |
| Internal Dimensions (W×H×D, cm) | 50×75×60 / 60×85×80 / 100×100×80 / 100×100×100 |
| Test Port | Ø50 mm (left side) |
| Refrigeration | Hermetic dual-stage cascade system with R404A/R23 eco-refrigerants |
| Controller | Full-color LCD touch HMI with bilingual (EN/CN) interface, PID auto-tuning, programmable ramp/soak profiles |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 14,000 (approx.) |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98% RH (optional: 5–98% RH) |
| Rapid Thermal Ramp Rates | 5–25 °C/min (configurable) |
| Temperature Uniformity | ±2 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Uniformity | ±3.0% RH (at ≥75% RH) |
| Humidity Fluctuation | ±2.5% RH |
| Internal Dimensions (W×H×D, cm) | 50×75×60 / 60×85×80 / 100×100×80 / 100×100×100 |
| Test Port | Ø50 mm on left side |
| Control Interface | Full-color LCD touch HMI with bilingual (EN/CN) support |
| Programmable Cycles | 1–999 |
| Soak Time Range | 00:00:00–999:59:59 |
| Compliance | MIL-STD-810G / GJB 150.3, 150.4, 150.9 / GB/T 2423.1–2423.4 / GB 11158 / GB 10589 / GB 10592 / GB/T 10586 |
| Construction | SUS#304 stainless steel interior |
| Refrigeration | Hermetic dual-stage cascade compressor system with eco-friendly refrigerants R404A/R23 |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable |
| Brand | KS |
|---|---|
| Model | KS-TH-225 / KS-TH-408 / KS-TH-800 / KS-TH-1000 |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98% RH (optional: 5–98% RH) |
| Rapid Temperature Transition Ranges | A: −45 °C to +85 °C |
| B | −20 °C to +85 °C |
| Ramp Rates | 5–25 °C/min (customizable) |
| Temperature Uniformity | ±2 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Uniformity | ±3.0% RH (at ≥75% RH) |
| Humidity Fluctuation | ±2.5% RH |
| Interior Construction | SUS#304 Stainless Steel |
| Refrigeration System | Hermetic, low-noise, dual-stage compressor with eco-friendly refrigerants (R404A/R23) |
| Controller | Touchscreen LCD with bilingual (English/Chinese) interface |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Compliance | GJB 150.3, GJB 150.4, GJB 150.9, GB/T 2423.1–2008, GB/T 2423.2–2008, GB/T 2423.3–2006, GB 11158, GB 10589–89, GB 10592–89, GB/T 10586–89 |