Environmental Test Chamber
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| Brand | Yuelian |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | RX1 Series |
| Chamber Internal Dimensions | 100 × 100 × 100 cm (W × H × D) |
| Ambient Temperature Range | Room Temperature (RT) |
| Spray Arm Radius | 0.35 m |
| Adjustable Spray Arm Length | 900–2700 mm |
| Stainless Steel Spray Pipe Diameter | 600 mm |
| Pipe Outer Diameter | 20 mm |
| Nozzle Diameter | 0.4 mm |
| Nozzle Spacing | Uniformly Distributed |
| Spray Pressure | 60–100 kPa |
| Turntable Speed | 1–10 rpm |
| Turntable Diameter | 30 mm |
| Power Rating | 1.5 kW |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HS-100 / DHS-100 |
| Internal Volume | 100 L |
| Interior Dimensions (W×D×H) | 400 × 500 × 500 mm |
| Temperature Range | HS-type: RT+10°C to 100°C |
| DHS-type | 0°C to 100°C |
| Humidity Range | HS-type: 85–98% RH |
| DHS-type | 45–98% RH |
| Temperature Uniformity | ≤ ±2°C |
| Temperature Fluctuation | ≤ ±0.5°C |
| Humidification Method | Shallow-water tray evaporation (surface evaporation) |
| Construction | Stainless steel inner chamber, polyurethane foam insulation |
| Cooling System | Finned stainless steel heat exchanger with multi-stage evaporator |
| Refrigeration Options | Single-stage or cascade (dual-stage) refrigeration (air-cooled or water-cooled) |
| Compressor | Imported hermetic scroll compressor |
| Controller | Fuji Electric PID temperature & humidity controller (Japan) |
| Sensors | Imported high-accuracy capacitive RH sensor and Pt100 temperature probe |
| Safety Protections | Leakage current protection, low-water-level cutoff, overtemperature cutoff, fast-acting fuse, compressor high-pressure protection |
| Test Conditions | All specifications measured at ambient temperature (QT) = 25°C, empty chamber, steady-state operation |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000 (FOB) |
| Temperature Range | −60 °C to +80 °C |
| Humidity Range | 20–98 % RH (optional: 5–98 % RH or 10–98 % RH) |
| Control Method | Microprocessor-Based PID + SSR + Programmable Timer |
| Construction | Stainless Steel Interior + Pre-Painted Galvanized Steel Exterior |
| Refrigeration System | Dual-Stage Cascade Design with European/American Compressors |
| Refrigerant | R-404A / R-134a (ODP = 0, GWP-compliant) |
| Safety Features | Over-Temperature, Over-Humidity, Compressor Overload, Phase Failure, Door Interlock, Power-Failure Memory |
| Data Interface | RS-485 / Ethernet (optional data logger integration) |
| Brand | Generic OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,200 (FOB) |
| Brand | OEM / Custom Brand Available |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Pricing | USD 11,200 (FOB) |
| Compliance | GB/T 2423.1–2023, GB/T 2423.2–2023, IEC 60068-2-1, IEC 60068-2-2, GJB 1032A–2012, MIL-STD-2164A |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Operating Ambient | 25°C ±6°C, Unloaded |
| Control Method | PID-Based Balanced Temperature & Humidity Control (BTHC) |
| Refrigerant | R404A (Non-CFC, ODP = 0) |
| Compressor | Tecumseh/Taikang Hermetic Scroll Compressor |
| Noise Level | ≤60 dB(A) |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Price | USD 13,800 (FOB) |
| Power Supply | AC 220 V, 1-Phase, 50/60 Hz, 15 A, 4 kW |
| Internal Chamber Geometry | Cylindrical Stainless Steel (AISI 304) |
| Sealing Principle | Reverse-Pressure Dynamic Gasket Engagement |
| Pre-Test Purge | Vacuum-Assisted Air Exchange with Particulate Filter (≤1 µm) |
| Water Consumption | ≤1.2 L per 200 h continuous operation |
| Safety Protection | Dual-Limit Threshold Monitoring (Temperature/Pressure), Auto-Interlock Door Locking, Over-Pressure Relief Valve |
| Compliance | Designed to support ASTM D471, IEC 60068-2-30, MIL-STD-810H Method 507.7, and ISO 16750-4 test protocols |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000 (FOB) |
| Internal Chamber Dimensions | Ø300 mm × L500 mm (Cylindrical) |
| External Configuration | Vertical Standing |
| Inner Tank Material | SUS316 Stainless Steel (3 mm thick) |
| Outer Casing Material | SUS316 Stainless Steel (1 mm thick) |
| Insulation | Rockwool + Rigid Polyurethane Foam |
| Steam Generator | Finned Seamless Stainless Steel Heating Tube with Platinum-Plated Surface |
| Humidity Range | 95–100 %RH (Saturated Steam Mode) |
| Temperature Range | RT+10 °C to 125 °C |
| Temperature Uniformity | ±0.5 °C |
| Temperature Stability | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Humidity Stability | ±1 %RH |
| Control Method | Direct Sensor-Based Feedback (Not Calculated from Saturation Tables) |
| Pressure Safety | Dual-Circuit High-Temperature Solenoid Valve, Overpressure & Overtemperature Cut-off, Manual & Emergency Depressurization, Interlocked Pressure-Activated Door Lock |
| Compliance | GB/T 2423.1–1989, GB/T 2423.2–1989, GB/T 2423.3–1993 |
| Water Replenishment | Automatic On-the-Fly Refill System |
| Drying Function | Integrated Electric Dry-Out Cycle Post-Test |
| Display Interface | Real-Time P–T Correlation View per IEC/ISO Saturation Curve Reference |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (FOB) |
| Temperature Range | –70°C to +150°C (Standard Configurable) |
| 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 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 | Brand: OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| 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) |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| 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 |
| Refrigerant | R404A/R23 (environmentally compliant) |
| Controller | Touchscreen LCD with English/Chinese interface |
| Interior Material | SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Sealing | Dual-layer high-tension heat-resistant gasket |
| Safety | Real-time fault detection, automatic power cutoff, over-temperature/over-humidity protection |
| Compliance | MIL-STD-810G (via GJB 150.3/150.4), IEC 60068-2-1 (Cold), -2-2 (Dry Heat), -2-30 (Cyclic Humidity), GB/T 2423.1–2423.4 |
| Key Specifications | Temperature Range: Up to +150°C |
|---|---|
| Humidity Range | 20–98% RH |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Control Method | PID-controlled BTHC (Balanced Temperature and Humidity Control) System |
| Compliance | GB/T 2423.1–1989 (Test A), GB/T 2423.2–1989 (Test B), IEC 60068-2-1, MIL-STD-2164A, GJB 1032–1990, GJB 234–1985 |
| Protection Features | Independent overtemperature cutoff, dry-run protection for humidifier, low-water-level shutdown, compressor overload/overheat/overcurrent protection, high-pressure refrigerant switch, circuit breaker, and earth-leakage protection |
| Operating Conditions | Measured at ambient 25°C ±6°C, no-load state |
| Construction | Fully welded stainless steel inner chamber, insulated double-wall design with high-efficiency polyurethane foam |
| Air Circulation | Adjustable axial fan with balanced airflow distribution |
| Controller | Imported touchscreen PID controller with multi-segment programming, data logging, and real-time trend display |
| Customization | External dimensions and internal volume configurable per user requirements |
| Key Features | Microprocessor-based color touchscreen controller with Chinese/English interface |
|---|---|
| Refrigeration system | hermetic low-noise dual-stage compressor with eco-friendly refrigerants R404A/R23 |
| 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) |
| 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 |
| Heating rate | ~4.0°C/min |
| Cooling rate | ~1.0°C/min |
| Standard accessories | two SUS#304 shelves, four casters + four leveling feet, 2.5 m power cable (AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire) |
| Key Specifications | Temperature Range: -40°C to +150°C (typical, model-dependent) |
|---|---|
| Humidity Range | 20%–98% RH |
| Control Accuracy | ±0.5°C / ±2.5% RH |
| Airflow Uniformity | ±1.5°C / ±3% RH (in working zone) |
| 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–2018 |
| Safety Protections | Dry-run protection for humidifier, independent overtemperature cutoff, low-water level alarm, compressor overload/overheat/overcurrent protection, high-pressure refrigerant switch, circuit breaker, earth-leakage circuit interrupter (ELCI) |
| Construction | Seamless stainless steel inner chamber, double-wall insulation, P.I.D.-controlled BTHC (Balanced Temperature & Humidity Control) system with SSR-driven heating/humidification |
| Controller | Touchscreen HMI with programmable ramp-soak profiles, real-time data logging, USB export, optional Ethernet/RS485 interface |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (excl. tax & shipping) |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 7,200 (approx. based on ¥50,000 at 1 USD ≈ ¥6.95) |
| 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 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (FOB) |
| Temperature Range | -40°C to +150°C (typical) |
| Humidity Range | 20–98% RH |
| Control Accuracy | ±0.5°C / ±2.5% RH |
| Uniformity | ±1.5°C / ±3% 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 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Pricing | USD 2,650 (FOB Reference) |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (approx. ¥19,000) |
| 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 |
| Control System | PID-based Balanced Temperature & Humidity Control (BTHC) |
| Safety Protections | Dry-run protection for humidifier, independent over-temperature cutoff, low-water level interlock, compressor overload/overheat/overcurrent protection, high-pressure refrigerant switch, circuit breaker, earth-leakage circuit interrupter (ELCI) |
| Operating Ambient | 25°C ± 6°C, no-load condition |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Structural Design | Full-arc exterior, flat non-reactive door handle, customizable external dimensions |
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (Reference Only) |
| 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 |
| Operating Ambient | 25 °C ±6 °C, Unloaded |
| Cooling Water Requirement | 10–28 °C, 0.1–0.3 MPa |
| Protection Systems | Dry-run protection for humidifier, independent overtemperature cutoff, low-water-level interlock, compressor overload/overheat/overcurrent protection, high-pressure refrigerant switch, circuit breaker, RCD leakage protection |
| Control Method | Balanced Temperature-Humidity Control (BTHC) with PID-driven SSR output |
| Refrigeration | Capillary tube-based automatic capacity modulation system |
| Cabinet Design | Seamless arc-shaped stainless steel interior, flat non-reactive door handle, touch-screen controller with multi-segment programming |
| Key | Brand: OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 7,200 (Reference FOB) |
| Temperature Range | −70°C to +180°C (typical) |
| Humidity Range | 20–98% RH |
| Control Stability | ±0.5°C / ±2.0% 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 | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,000–4,200 (FOB, varies by configuration) |
| Brand | OEM / Private Label |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 29,500 (FOB) |
| Temperature Range | −65 °C to +150 °C |
| Humidity Range | 20–95 % RH |
| Temp. Uniformity | ±2.0 °C |
| Temp. Stability | ±0.5 °C |
| Humidity Uniformity | ±3.0 % RH |
| Humidity Stability | ±1.5 % RH |
| Heating Rate | ≥2.5 °C/min (from +20 °C to +85 °C in ≤60 min) |
| Cooling Rate | ≥1.0 °C/min (from +20 °C to −40 °C in ≤70 min) |
| Refrigeration | Dual-stage mechanical refrigeration (hermetic compressors: Tecumseh or Embraco) |
| Refrigerant | R404A / R23 |
| Humidification | Stainless steel steam generator |
| Insulation | 100 mm high-density fiberglass + polyurethane foam |
| Interior | Mirror-finish SUS304 stainless steel |
| Exterior | Powder-coated A3 steel or brushed SUS304 |
| Viewing Window | Multi-layer tempered glass with conductive film defogging & Philips LED lighting |
| Power Supply | 3-phase 5-wire AC 380 V ±10 %, 50 Hz, PE grounding |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,000–4,200 (FOB ex-works, subject to configuration and certification requirements) |
| Temperature Range | −70°C to +180°C |
| Humidity Range | 10%–98% RH |
| Control Accuracy | ±0.5°C (temp), ±2.5% RH (humidity) |
| Uniformity | ±1.5°C (temp), ±3% RH (humidity) |
| Ramp Rate (typical, no load) | 1–3°C/min (heating), 0.7–2.5°C/min (cooling) |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Compliance | GB/T 2423.1–2023, GB/T 2423.2–2023, IEC 60068-2-1:2022, IEC 60068-2-2:2022, GJB 1032A–2021, MIL-STD-2164A–2018 |
| Brand | OEM / Generic |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (FOB Reference) |
| Temperature Range | −40°C to +150°C |
| Humidity Range | 20%–98% RH |
| Control Accuracy | ±0.5°C / ±2.5% RH |
| Uniformity | ±1.5°C / ±3% 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 |
| Brand | Third-party OEM |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Quoted Price | USD 3,000 (ex-works, excluding diagnostics, parts, or on-site labor) |
