Environmental Test Chamber
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Showing 1471–1500 of 2010 results
| Key | Brand: Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 4,100 (FOB) |
| Temperature Range | +100 °C to +132 °C (saturated steam) |
| Humidity | 100% RH (steam-saturated) |
| Operating Pressure | 1.5–3.2 kgf/cm² |
| Max Internal Pressure Rating | 4.0 kgf/cm² |
| Pressure Ramp Time (to 1.04 kgf/cm²) | ~45 min |
| Time Setting Range | 000–999 h |
| Temp. Uniformity | ±0.5 °C |
| Temp. Resolution | 0.1 °C |
| Pressure Uniformity | ±0.2 kgf/cm² |
| Programmable Steps | 100 segments per program × 10 programs |
| Cycle Repetition | up to 999 loops |
| Power Supply Interface | One 50 mm test port (left side) with plug |
| Construction | Interior & exterior SUS#304 stainless steel |
| Insulation | High-density fire-retardant PU foam |
| Anti-sweat System | K-type thermocouple heat tracing + film-type heating wires |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | +110°C to +132°C |
| Temperature Uniformity | ±1.5°C |
| Temperature Stability | ±0.5°C |
| Humidity Range | 100% RH (Saturated Steam) |
| Humidity Uniformity | ±3.0% RH |
| Humidity Stability | ±1.5% RH |
| Pressure Range (Gauge) | 0–2 kg/cm² (Optional: 0–4 kg/cm²) |
| Absolute Pressure Range | 1.0–3.0 kg/cm² |
| Maximum Safety Pressure Capacity | 4 kg/cm² (1 atm + 3 kg/cm²) |
| Ramp Time (Ambient to 132°C, unloaded) | ~30 min |
| Pressurization Time (0 → 2 kg/cm²) | ~30 min |
| Test Duration Setting | 0–999 hours |
| Circulation Method | Natural Convection of Saturated Steam |
| Compliance | GB/T 10586–1989, GB/T 2423.3–2016 (IEC 60068-2-3), MIL-STD-810D Method 502.2, GJB 150.9A–2009, GB/T 2423.34–2012 (IEC 60068-2-52), MIL-STD-883C Method 1004.2 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 4,050 (approx. ¥29,000) |
| Temperature Range | 110°C / 132°C (saturated steam) |
| Humidity | 100% RH (saturated) |
| Pressure Range | 0.5–2.0 kg/cm² (max safety capacity: 3.5 kg/cm²) |
| Time Setting Range | 0–999 h |
| Temperature Uniformity | ±2.0°C |
| Heating Time | ≤35 min (RT to 132°C at control point) |
| Pressurization Time | ≤40 min (0 → 2.0 kg/cm² at control point) |
| Temperature Control Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C |
| Control System | Microprocessor-based PID + SSR with independent saturated steam temperature/time/pressure display |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | 100–132 °C |
| Humidity Range | 100 % RH (Saturated Steam) |
| Pressure Range | 0–4 kg/cm² above atmospheric pressure |
| Chamber Dimensions (Internal) | Φ25×40 cm (PCT-25) |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range (Hot Zone) | +80°C to +200°C |
| Temperature Range (Cold Zone) | −10°C to −70°C |
| Operational Test Range | −40°C to +150°C |
| Temperature Control Accuracy | ±2°C |
| Temperature Resolution | 0.01°C |
| Hot Zone Ramp Rate | ≤40 min (from 25°C to 150°C) |
| Cold Zone Ramp Rate | ≤100 min (from 25°C to −70°C) |
| Test Zone Temperature Recovery Time | 3–5 min |
| Internal Dimensions (W×H×D) | 600 × 500 × 500 mm |
| External Dimensions (W×H×D) | 1500 × 2100 × 2250 mm |
| Construction | Dual-chamber (hot/cold) + test chamber |
| Inner/Outer Material | SUS#304 stainless steel (mirror-finished) |
| Insulation | High-density glass wool + rigid polyurethane (PU) foam |
| Condensation Prevention | K-type thermocouple-based anti-sweat system |
| Seals | High-tensile elastomeric packing rated for −200°C to +400°C |
| Actuation | Pneumatic hot/cold zone isolation valves |
| Accessories | Two adjustable stainless-steel test trays |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000 (FOB) |
| Brand | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General distributor |
| Price | USD 14,000 (approx.) |
| Temperature Range | −70 °C to +170 °C |
| Temperature Uniformity | ±2 °C |
| Temperature Stability | ±0.5 °C |
| Temperature Recovery Time | ≤5 min |
| High-Temp Soak | ≥30 min at +150 °C |
| Low-Temp Soak | ≥30 min at −40 °C |
| Specimen Transfer Method | Pneumatic |
| Max Specimen Weight | 3 kg |
| Heating Rate | +25 °C → +170 °C in 30 min |
| Cooling Rate | +25 °C → −55 °C in 65 min |
| Noise Level | ≤65 dB(A) |
| Power Supply | AC 380 V ±10%, 50/60 Hz with protective earth |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range | −70 °C to +150 °C |
| Rapid Thermal Transition 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 request) |
| Temp. Resolution/Accuracy | 0.1 °C / ±0.5 °C |
| Humidity Resolution/Accuracy | 0.1% RH / ±2.5% RH |
| Uniformity | ±2.0 °C / ±3.0% RH |
| Sample Load Capacity | ≥30 kg |
| Construction | Exterior – Powder-coated carbon steel |
| Cooling Method | Air-cooled or water-cooled |
| Viewing Window | 350 × 250 mm electrically heated, anti-fog, low-emissivity coated |
| Cable Port | Sliding conduit with sealing gasket |
| Illumination | Moisture-resistant LED chamber lighting |
| Sample Shelf Drive | Pneumatic dual-acting cylinder with German indirect-type position sensor |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Temperature Range | -40 to 100 °C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±1 °C |
| Humidity Uniformity | ±5% RH |
| Ramp Rate | ~4.0 °C/min (heating), ~1.0 °C/min (cooling) |
| Construction Material | SUS304 Stainless Steel (matte finish, interior and exterior) |
| Cooling System | Air-cooled, single-stage compressor (down to -20 °C) |
| Door Configuration | Dual front-and-rear access doors |
| Shelf System | LCD-adjustable-angle fixtures |
| Load Validation Medium | Aluminum plates (not plastic) |
| Safety Protections | Fuseless circuit breaker, compressor overload protection, refrigerant high/low pressure switches, over-temperature cut-off, fuse, fault alert system |
| Insulation Material | High-density ethyl chloroformate-based polyurethane foam (heat-resistant) |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -20°C to +150°C / -40°C to +150°C / -50°C to +150°C / -60°C to +150°C / -70°C to +150°C / -85°C to +150°C |
| Humidity Range | 20–98% RH |
| Temperature Stability | ±0.5°C |
| Temperature Uniformity | ±1.5°C |
| Temperature Deviation | ≤±2.0°C |
| Heating Rate (non-linear, unloaded) | -20°C to +150°C in <45 min |
| Cooling Rate (non-linear, unloaded) | +20°C to -20°C in <45 min |
| Humidity Fluctuation | ±1% RH |
| Humidity Uniformity | ±3.0% RH |
| Inner Chamber Material | Mirror-finish SUS304 stainless steel |
| Outer Chamber Material | SUS304 stainless steel or rust-inhibited cold-rolled steel with powder-coated white finish |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range (Hot Zone) | +80°C to +200°C |
| Temperature Range (Cold Zone) | −10°C to −70°C |
| Operational Test Range | −40°C to +150°C |
| Temperature Control Accuracy | ±2°C |
| Temperature Resolution | 0.01°C |
| Hot Zone Ramp Rate (RT to +150°C) | ≤40 min |
| Cold Zone Ramp Rate (RT to −70°C) | ≤100 min |
| Test Zone Temperature Recovery Time | 3–5 min |
| Internal Dimensions (W×H×D) | 600 × 500 × 500 mm |
| External Dimensions (W×H×D) | 1500 × 2100 × 2250 mm |
| Construction Material | SUS#304 Stainless Steel (Interior & Exterior) |
| Insulation | High-Density Glass Wool + Rigid Polyurethane (PU) Foam |
| Anti-Sweat System | K-Type Thermocouple-Based Thermal Compensation |
| Actuation Method | Pneumatic Dual-Zone Door Switching |
| Accessories | High-Tensile Packing (−200°C to +400°C), Dual Adjustable Test Shelves |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 12,500 (approx.) |
| Thickness Range | 0.03–99 µm |
| Potential Difference Range | −100 to +400 mV |
| Thickness Accuracy | ±10% |
| Potential Difference Accuracy | ±5% |
| Reproducibility | <5% RSD |
| Display | 4-digit LED, two decimal places |
| Temperature Control (Chamber) | 0–99.9 °C, PID-controlled, resolution ±0.3 °C |
| Saturated Air Chamber Temp | 0–99.9 °C, PID-controlled, resolution ±0.3 °C |
| Heating Tank Safety Limit | 0–120 °C |
| Saturated Air Tank Safety Limit | 0–120 °C |
| Timer Range | 9.9 s–9990 h |
| Elapsed Time Meter | 0–9999.9 h |
| Air Pressure Regulator | Precision filter included |
| Pressure Gauge | 0–2.5 kg/cm², accuracy 0.01 kg/cm² |
| Toggle Switch | Illuminated, rated for ≥20,000 actuations |
| 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 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 21,500 (approx.) |
| Compliance | GB/T 2423.1–2023, GB/T 2423.2–2023, GB/T 5170.2–2017, GB/T 11158–2012, GB/T 10592–2023 |
| Control System | 7" or 10" Touchscreen PID Controller with Ethernet/RS-232/RS-485 Interface |
| Refrigeration | Dual-stage cascade refrigeration system with hermetic Tecumseh (France) compressors |
| Interior Material | Electropolished 304 stainless steel, full TIG-welded seams |
| Exterior Material | Powder-coated or polyurethane-coated structural steel |
| Vibration Integration | Standard mounting interface for electrodynamic or servo-hydraulic shakers |
| Data Logging | Onboard SD/USB storage, email/SMS alarm notifications, audit-trail-capable event logging |
| Brand | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | Ambient +20°C to 500°C |
| Heating Method | PID-controlled SSR-driven Far-Infrared Ni-Cr Alloy Heater (2 kW × 1) |
| Internal Chamber Material | SUS304 Stainless Steel |
| External Cabinet Material | 1.2 mm Cold-Rolled A3 Steel with Powder-Coated Finish |
| Insulation | Rigid Polyurethane Foam + Glass Fiber |
| Door Insulation | Glass Fiber Wool |
| Air Circulation | Forced Horizontal Airflow via High-Temperature Resistant Turbine Fan |
| Over-Temperature Protection | Dual-Stage Thermal Cut-Off System |
| Compliance | Designed per IEC 60068-2-2, ASTM D3418, and ISO 17025-relevant environmental test infrastructure requirements |
| Brand | Ouke |
|---|---|
| Origin | China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Imported Components |
| Price | USD 2,650 (FOB Guangdong) |
| Internal Dimensions (W×H×D, mm) | 500×600×500 to 1000×1000×1000 |
| External Dimensions (W×H×D, mm) | 1750×2250×2350 to 2350×2800×3000 |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range (Optional) | 20–98% RH |
| Rapid Thermal Transition Range | −45 °C to +85 °C |
| Rapid Thermal Transition Accuracy | ±3.0 °C |
| Ramp Rates | 5–30 °C/min (Linear or Nonlinear Mode, Selectable) |
| Temperature Resolution | 0.1 °C |
| Humidity Resolution | 0.1% RH |
| Temperature Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0% RH |
| Temperature Control Stability | ±0.5 °C |
| Humidity Control Stability | ±2.5% RH |
| Inner Chamber Material | SUS304 Stainless Steel |
| Outer Chamber Material | Cold-Rolled Steel with Powder Coating or Stainless Steel |
| Insulation | High-Density Polyurethane Foam (CFC-Free) |
| Refrigeration System | Water-Cooled |
| Compressor | Tecumseh (France) or Bitzer (Germany) |
| Power Supply | AC 380 V, 3-Phase 5-Wire, 50/60 Hz |
| Weight | 950–2300 kg |
| Brand | Ouke |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | 105–132 °C (control point) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Stability | ±0.5 °C |
| Humidity Range | 100 % RH |
| Humidity Stability | ±2.5 % RH |
| Humidity Uniformity | ±5.0 % RH |
| Pressure Range | 0.05–0.196 MPa (0.5–2 kg/cm², control point) |
| Heating Time | 35 min (ambient to 132 °C) |
| Pressurization Time | 40 min (ambient to 2 kg/cm²) |
| Capacity | Standard chamber configuration for automotive subassemblies and electronic packages |
| Safety Features | Dual interlocked circular door, automatic pressure relief, vacuum pre-conditioning, real-time LED timer with start-trigger logic, fault-indicating safety LIMIT system |
| Compliance | Designed per IEC 60068-2-66, JESD22-A102D, MIL-STD-202G Method 108, and aligned with JEDEC A110B for HAST/PCT testing protocols |
| Brand | Ouke |
|---|---|
| Model Series | KS-TH-100 / KS-TH-225 / KS-TH-500 / KS-TH-800 / KS-TH-010 |
| Internal Dimensions (D×W×H, mm) | 450×450×500 |
| External Dimensions (D×W×H, mm) | 1100×750×1000 |
| Construction | Exterior – Cold-rolled carbon steel with phosphating + electrostatic powder coating OR SUS304 stainless steel brushed finish |
| Temperature Range | +10°C to +150°C |
| Humidity Range | 85–98% RH |
| Temp. Uniformity/Fluctuation | ±2°C / ±0.5°C |
| Humidity Deviation | +2 / −3% RH |
| Heating Rate | 1–3°C/min |
| Controller | Microprocessor-based integrated temperature & humidity controller |
| Set/Display Resolution | 0.1°C / 1% RH |
| Sensor | PT100 platinum resistance thermometer & capacitive RH sensor |
| Heating System | Independent nickel-chromium alloy heater |
| Humidification | External isolated stainless steel shallow-surface evaporative humidifier |
| Dehumidification | Evaporator coil dew-point contact method |
| Water Supply | Auto-controlled with condensate recovery |
| Air Circulation | High-efficiency low-noise AC motor + multi-blade centrifugal impeller |
| Safety Protections | Over-temperature, over-current, leakage, short-circuit, dry-run, motor overheat, water shortage |
| Power Supply | AC 380V ±10%, 50 ±0.5 Hz, 3-phase 5-wire |
| Ambient Operating Conditions | 5–30°C, ≤85% RH |
| Energy-Saving Technology | PWM-controlled refrigerant flow regulation (cold/hot bypass + main circuit) enabling compressor-only low-temp stabilization — ~40% energy reduction vs. conventional PID-heating compensation methods |
| Compliance Context | Designed for test execution per IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), IEC 60068-2-30 (Damp Heat, Cycling), MIL-STD-810H Method 502.6 & 507.6, and supports GLP/GMP-aligned validation protocols including IQ/OQ documentation traceability |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 4,950 (FOB) |
| Temperature Range | 25–40 °C |
| Humidity Range | 30–65 %RH |
| Ozone Concentration Range | 50–1500 pphm |
| Temp. Uniformity | ±0.5 °C |
| Sample Rack | 360° continuous rotation at 1 rpm |
| Gas Flow Velocity | 8–16 mm/s |
| Control System | Weilun color touchscreen + Siemens PLC |
| Ozone Sensor | Non-dispersive UV absorption type, ≥5 yr service life |
| Compliance Standards | GB/T 7762–2003, GB/T 2951.21–2008, GB/T 11206–2009, ISO 1431-1:2004 |
| Key Features | Stainless steel sealed test chamber |
|---|---|
| Ozone concentration range | 50–1500 ppm (pphm) |
| Temperature range | 25–40 °C |
| Humidity range | 30–65 %RH |
| Temp. uniformity | ±0.5 °C |
| Sample rotation | 360°, 1 rpm |
| Gas flow velocity | 8–16 mm/s |
| Compliance with GB/T 7762–2003, GB/T 2951.21–2008, GB/T 11206–2009, ISO 1431-1 | 2004 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Ozone Concentration Range | 50–1500 ppm (pphm) |
| Temperature Range | 25–40 °C |
| Humidity Range | 30–65 % RH |
| Temp. Uniformity | ±0.5 °C |
| Sample Rack | 360° Rotational (1 rpm), Static or Dynamic Mode Optional |
| Ozone Generation | Silent Discharge Tube |
| Ozone Detection | Nondispersive UV Absorption Analyzer (≥5 yr lifespan) |
| Control System | Weilun Color Touchscreen + Siemens PLC |
| Output/Interface | 4–20 mA analog output, RS232 communication port |
| Safety Protection | Leakage current, short-circuit, overtemperature, motor overheat, and overcurrent protection |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz |
| Key Specifications | Brand: OEM / Industrial Grade |
|---|---|
| Origin | Imported |
| Temperature Range | 25–40 °C |
| Humidity Range | 30–65 %RH |
| Ozone Concentration Range | 50–1500 pphm |
| Temp. Uniformity | ±0.5 °C |
| Sample Rotation Speed | 1 rpm (360° continuous) |
| Gas Flow Velocity | 8–16 mm/s |
| Ozone Generation | Silent Discharge Tube |
| Ozone Detection | Nondispersive UV Absorption Analyzer (≥5 yr service life) |
| Control System | Weilun Color Touchscreen + Siemens PLC |
| Compliance | GB/T 7762–2003, GB/T 2951.21–2008, GB/T 11206–2009, ISO 1431-1:2004 |
| Safety | Fully Enclosed Ozone Loop, Leakage Protection, Over-Temp/Over-Current/Motor Thermal Cut-off |
| Interface | 4–20 mA analog output, RS232 communication port |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz |
| Key Features | Stainless steel test chamber |
|---|---|
| ASTM D1149 / ISO 1431-1 | 2004 / GB/T 7762–2003 compliant design |
| Gas flow velocity | 8–16 mm/s |
| Key | Brand: OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 6,300 (FOB ex-works |
| Chamber Volume Options | 80 L / 225 L / 500 L / 1000 L |
| Temperature Range | 25–40 °C ±0.5 °C |
| Humidity Range | 30–65 % RH |
| Ozone Concentration Range | 50–1500 pphm (parts per hundred million) |
| Ozone Generation Method | Silent Discharge Tube |
| Ozone Monitoring | Non-Dispersive UV Absorption Analyzer (≥5 yr service life) |
| Control System | Weilun Color Touchscreen + Siemens PLC |
| Sample Motion | Static or Dynamic (360° rotation at 1 rpm, cycloidal trajectory compliant) |
| Gas Flow Velocity | 8–16 mm/s |
| Compliance Standards | GB/T 7762–2003, GB/T 2951.21–2008, GB/T 11206–2009, ISO 1431-1:2004 |
| Safety Features | Leak-proof closed-loop ozone circulation, over-temperature, over-current, motor thermal, and short-circuit protection |
| Interface | RS232 communication port, 4–20 mA analog output, metrology calibration port |
| Key Specifications | Temperature Range: 25–40 °C |
|---|---|
| Humidity Range | 30–65 %RH |
| Ozone Concentration | 50–1500 pphm |
| Temperature Uniformity | ±0.5 °C |
| Sample Rotation Speed | 1 rpm (360° continuous rotation) |
| Gas Flow Velocity | 8–16 mm/s |
| Control System | Siemens PLC + Weintek color touchscreen HMI |
| Ozone Generation | Silent discharge tube type |
| Ozone Detection | Non-dispersive UV absorption sensor (≥5-year service life) |
| Compliance | ASTM D1149, ISO 1431-1, GB/T 7762, JIS K 6259 |
| Key Features | Stainless steel test chamber |
|---|---|
| Humidity control | 30–65% RH |
| Rotating sample rack | 1 rpm, 360° continuous rotation |
| Gas flow velocity | 8–16 mm/s |
| Compliant with GB/T 7762-2003, GB/T 2951.21-2008, GB/T 11206-2009, ISO 1431-1 | 2004 |
| Electrical supply | AC 380 V ±5%, 50 Hz ±0.5 Hz |
| Key Features | Stainless steel test chamber |
|---|---|
| Ozone concentration range | 50–1500 ppm (pphm) |
| Temperature range | 25–40 °C, ±0.5 °C stability |
| Humidity range | 30–65 % RH |
| Sample rack rotation | 360°, 1 rpm |
| Gas flow velocity | 8–16 mm/s |
| Compliance with GB/T 7762–2003, GB/T 2951.21–2008, GB/T 11206–2009, ISO 1431-1 | 2004 |