Temperature and Humidity Controlled Chamber
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| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 2,650 (approx.) |
| 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 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 |
| Refrigerant | R404A/R23 |
| Construction Material | SUS#304 Stainless Steel |
| Viewing Window | Multi-layer tempered glass with conductive film |
| Test Port | Ø50 mm (left side) |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 29,800 (FOB Shanghai) |
| Temperature Range | −65 °C to +150 °C |
| Humidity Range | 20–95 % RH |
| Temp. Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0 % RH |
| Temp. Fluctuation | ±0.5 °C |
| Humidity Fluctuation | ±1.5 % RH |
| Heating Rate (20 °C → 85 °C) | <60 min (no-load, non-linear) |
| Cooling Rate (20 °C → −40 °C) | <70 min (no-load, non-linear) |
| Power Supply | 3-phase 5-wire AC 380 V, 50 Hz, PE grounded |
| Brand | OK |
|---|---|
| Model Series | OK-TH-80 / OK-TH-150 / OK-TH-225 / OK-TH-408 / OK-TH-800 / OK-TH-1000 |
| 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 spans: 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 Stability | ±2 °C |
| Humidity Stability | +2 to +3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Refrigeration System | Hermetic dual-stage compressor with eco-friendly refrigerants R404A/R23 |
| Controller | LCD touch-screen interface with bilingual (English/Chinese) display |
| Chamber Material | SUS#304 stainless steel interior and exterior |
| Standard Accessories | One 50 mm diameter cable port |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire, 2.5 m cable length |
| Compliance | MIL-STD-810G (via 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 | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 29,500 (FOB Shanghai) |
| 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 (20 °C → 85 °C) | <60 min (unloaded, non-linear) |
| Cooling Rate (20 °C → −40 °C) | <70 min (unloaded, non-linear) |
| Airflow Cooling | Water-cooled (inlet water temp. 10–28 °C, pressure 0.1–0.3 MPa) |
| Power Supply | 3-phase 5-wire AC 380 V, 50 Hz, PE grounded |
| Compliance | GB10589, GB10592, GB11158, GB/T 5170.2 & 5170.5, GB 2423.1/2/22, GB 2424.1 |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (FOB) |
| Temperature Range | −40 °C to +150 °C (standard) |
| Humidity Range | 30–98 % RH (standard) |
| Temp. Resolution | 0.01 °C |
| Humidity Resolution | 0.1 % RH |
| Temp. Uniformity | ±0.5 °C |
| Temp. 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 |
| Internal Chamber Material | SUS304 Stainless Steel |
| Compliance | GB10589, GB10592, GB11158, GB/T5170.2, GB/T5170.5, GB2423.1/2/22, GB2424.1 |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range | −40°C to +150°C |
| Humidity Range | 20%–98% RH |
| Uniformity | ±0.5°C / ±2% RH |
| Control Accuracy | ±0.3°C / ±1% RH |
| Ramp Rate (Typical) | 3°C/min (air average, unloaded) |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Power Supply | 380 VAC, 3-phase, 50/60 Hz |
| 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 |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Type | Upright Temperature and Humidity Controlled Chamber |
| Model | 3961 |
| Internal Volume | 29 cu ft (821.2 L) |
| Temperature Range | 5°C above ambient to 60°C |
| Temperature Uniformity | ±0.4°C at 30°C, ±0.3°C at 37°C, ±0.5°C at 45°C |
| Temperature Stability | ±0.1°C |
| Control System | Enviro-Scan™ Microprocessor |
| Construction | Exterior – Powder-coated cold-rolled steel |
| Insulation | 2 in. (5.1 cm) fiberglass |
| Door | Heated triple-pane tempered glass |
| Shelves | 5 standard, up to 26 max., solid stainless steel, adjustable on 2 in. centers |
| Shelf Load Capacity | 13.6 kg (30 lb) per shelf |
| Dimensions (L×W×H) | 83.8 × 78.7 × 203.2 cm (33 × 38 × 80 in.) |
| Internal Dimensions (L×W×H) | 65.5 × 77.7 × 152.4 cm (25.8 × 30.6 × 60 in.) |
| Port Configuration | Two 2.4 in. (6.1 cm) I.D. access ports, one per side |
| Electrical Requirements | 200/230 V, 50/60 Hz, 5 A, 150 W |
| Safety Certifications | UL Listed, CE Marked |
| Overtemperature Protection | Independent mechanical thermostat + precision thermistor |
| Alarms | Audible/visual high/low temperature alarm |
| Data Output | Analog voltage output for external monitoring systems |
| Mobility | Locking casters + adjustable leveling feet |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| 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 |
| Cooling Rate | 0.7–1.0 °C/min |
| Heating Rate | 2.0–3.0 °C/min |
| Control System | TEMI880 Color LCD Touchscreen Programmable Controller |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G |
| Inner Chamber Material | SUS304 Stainless Steel |
| Outer Casing | 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 | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| 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 |
| Temp. Uniformity | ±0.5 °C |
| Temp. 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 Programmable Controller |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G |
| Inner Chamber Material | SUS304 Stainless Steel |
| Compliance | GB/T 5170.2, GB/T 5170.5, GB 2423.1, GB 2423.2, GB 2423.22, GB 10589, GB 10592, GB 11158 |
| Brand | TOFENG |
|---|---|
| Model | TF-320B-80L |
| Chamber Type | Vertical Upright |
| Internal Dimensions (W×H×D) | 500 × 750 × 600 mm |
| Temperature Range | −70 °C to +100 °C (optional +150 °C) |
| Humidity Range | 20–98 % RH |
| Temperature Uniformity | ±0.1 °C |
| Temperature Fluctuation | ±0.5 °C (high temp), ±1.0 °C (low temp) |
| Humidity Uniformity & Fluctuation | ±0.1 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Cooling System | Air/Water-Cooled Dual-Stage Compressor |
| Controller | TEMI Programmable Touchscreen Interface |
| Construction | SUS304 Stainless Steel Interior & Exterior |
| Insulation | High-Density Polyurethane Foam with Closed-Cell Structure |
| Compliance | GB/T 2423.1–2423.4, GB/T 10586, IEC 60068-2-1 & -2-2, GJB 150.3/4/9 |
| Brand | Tuofeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | TF-320B-1000L |
| Instrument Type | Upright Chamber |
| Temperature Range | −70 °C to +100 °C (optional up to +150 °C) |
| Humidity Range | 20–98 % RH |
| Temperature Uniformity | ±0.1 °C |
| Temperature Fluctuation | ±1 °C (high/low temp) |
| Humidity Uniformity | ±0.1 % RH |
| Humidity Fluctuation | ±0.1 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Dimensions (W×H×D) | 500×750×600 mm |
| External Dimensions (W×H×D) | 1000×1600×1170 mm |
| Controller | TEMI (South Korea) |
| Compressor | Tecumseh (France) |
| Cooling System | Air/Water-Cooled Single/Dual-Stage Compression |
| Insulation Material | High-Density Polyurethane Foam with Chlorinated Ethyl Carbamate Resistance |
| Interior Material | SUS304 Stainless Steel |
| Power Supply | 1φ220VAC±10% 50/60 Hz or 3φ380VAC±10% 50/60 Hz (configurable) |
| Operating Ambient | 5–30 °C, ≤85 % RH |
| Brand | Tuofeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TF-320B-150L |
| Instrument Type | Upright Chamber |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±0.1 °C |
| Temperature Fluctuation | ±1 °C (high/low temp) |
| Humidity Uniformity | ±0.1% RH |
| Humidity Fluctuation | ±3% RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Dimensions (W×H×D) | 600 × 500 × 500 mm |
| Brand | Tuofeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TF-320B-225L |
| Chamber Volume | 225 L |
| Temperature Range | −70 °C to +100 °C (optional up to +150 °C) |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±0.1 °C |
| Temperature Fluctuation | ±1 °C (high/low temp) |
| Humidity Uniformity | ±0.1% RH |
| Humidity Fluctuation | ±0.1% RH |
| Heating Rate | 1.0–3.0 °C/min (average ~4 °C/min) |
| Internal Dimensions (W×H×D) | 600×850×800 mm |
| Construction | SUS304 Stainless Steel Interior |
| Insulation | High-density polyurethane foam with chlorinated ethyl ester formulation |
| Cooling System | Air/water-cooled single/dual-stage hermetic compressor |
| Controller | TEMI Korean Programmable Touchscreen PID Controller |
| Compressor | Tecumseh (France) |
| Compliance | GB/T 10586, GB/T 2423.1–4, GB/T 2423.22, IEC 60068-2-1 & -2-2, GJB 150.3/4/9 |
| Brand | Tuofeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-made) |
| Model | TF-320B-408L |
| Instrument Type | Upright Chamber |
| Temperature Range | −70 °C to +100 °C (optional up to +150 °C) |
| Humidity Range | 20–98 % RH |
| Temperature Uniformity | ±0.1 °C (at steady state) |
| Temperature Fluctuation | ±1 °C (high/low temp zones) |
| Humidity Uniformity | ±0.1 % RH |
| Humidity Fluctuation | ±0.1 % RH |
| Heating Rate | 1.0–3.0 °C/min (average ~4 °C/min) |
| Internal Dimensions (W×H×D) | 600 × 850 × 800 mm |
| External Dimensions (W×H×D) | 1100 × 1710 × 1370 mm |
| Controller | TEMI (South Korea) |
| Compressor | Tecumseh (France) |
| Cooling System | Air/Water-Cooled Single or Dual-Stage Compression |
| Insulation | High-Density Polyurethane Foam with Chlorinated Ethyl Carbamate Base |
| Interior Material | SUS304 Stainless Steel |
| Power Supply | 1φ220 VAC ±10%, 50/60 Hz or 3φ380 VAC ±10%, 50/60 Hz (configurable) |
| Operating Ambient | 5–30 °C, ≤85 % RH |
| Brand | Tuofeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TF-320B-800L |
| Instrument Type | Upright Chamber |
| Temperature Range | −70 °C to +100 °C (optional up to +150 °C) |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±0.1 °C |
| Temperature Fluctuation | ±1 °C (high/low temp) |
| Humidity Uniformity | ±0.1% RH |
| Humidity Fluctuation | ±0.1% RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions | 1000 mm × 1000 mm × 1000 mm (W×H×D) |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Temperature Range | –70°C to +180°C |
| Humidity Range | 5% to 98% RH |
| Minimum Achievable Humidity | ≤5% RH (at 25°C) |
| Control Accuracy | ±0.5°C / ±2% RH |
| Uniformity | ±1.5°C / ±3% RH |
| Cooling Water Requirement | 10–28°C, 0.1–0.3 MPa |
| Power Supply | 380 VAC, 3-phase, 50/60 Hz |
| 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, USP <1151> (Environmental Stress Screening Guidance) |
| Brand | OEM / Private Label |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (Reference Only) |
| 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 | OEM / Private Label |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 3,100 (Reference Only) |
| Temperature Range | –70°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 | OK |
|---|---|
| Model Series | OK-TH-80 to OK-TH-1000 |
| Chamber Type | Vertical Benchtop-to-Floor-Standing Environmental Test Chamber |
| Temperature Range | -70 °C to +150 °C (configurable variants: A/B/C/D) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH or 10–98 %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 | 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 |
| 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) |
| Controller | Color touchscreen LCD with bilingual (EN/CN) interface |
| Refrigeration | Hermetic low-noise dual-stage compressor system |
| Refrigerants | R404A / R23 (environmentally compliant) |
| Power Supply | AC 380 V ±5 %, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Safety | Real-time fault detection, auto power cutoff, over-temp/over-humidity protection, door seal integrity monitoring |
| 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 models A–D) |
| Humidity Range | 5–98 %RH (standard 20–98 %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 |
| Refrigeration System | Hermetic dual-stage compressor with R404A/R23 eco-refrigerants |
| Controller | LCD touch-screen interface with bilingual (English/Chinese) OS |
| Construction Material | SUS#304 stainless steel interior and exterior |
| 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 cord |
| Compliance | MIL-STD-810G (Method 501.6, 502.6), IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), IEC 60068-2-30 (Cyclic Humidity), GB/T 2423.1–2001, GB/T 2423.2–2001, GB/T 2423.4–1993 |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| 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 | ±2 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Deviation | ±2.5% RH |
| Cooling Rate | 0.7–1.0 °C/min |
| Heating Rate | 2.0–3.0 °C/min |
| Control System | TEMI880 Color LCD Touchscreen Controller |
| Power Supply | 380 V ±5%, 50 Hz, 3P+N+G |
| Cooling Water Requirements | 10–28 °C, 0.1–0.3 MPa |
| Internal Chamber Material | SUS304 Stainless Steel |
| External Casing | SUS304 Stainless Steel or Powder-Coated A3 Steel |
| Brand | WEISS |
|---|---|
| Origin | Germany |
| Model | WK |
| Chamber Volume Options | 4–41 m³ |
| Temperature Range | +20 °C to +45 °C |
| Temperature Uniformity | ≤ ±1 °C |
| Humidity Range | 20–80 % RH |
| Humidity Stability (over time) | ≤ ±3 % RH |
| Insulation | CFC-free polyurethane (PU) |
| Control System | Microprocessor-based, compliant with GAMP 5 and FDA 21 CFR Part 11 |
| Humidification | Ultrasonic |
| Dehumidification | Refrigerant-based |
| Heating | Electric |
| Cooling | Air-cooled refrigeration |
| Safety Features | Dual independent temperature safety cut-offs, sample temperature monitoring, emergency door release |
| Brand | WEISS |
|---|---|
| Origin | Germany |
| Model | WK |
| Chamber Volume Options | 4, 10, 15, 25, 32, 41 m³ |
| Temperature Range | +20 to +45 °C |
| Temperature Uniformity | ≤ ±1 °C |
| Humidity Range | 20–80 %RH |
| Humidity Stability (over time) | ≤ ±3 %RH |
| Insulation | CFC-free polyurethane (PU) |
| Control System | Microprocessor-based, compliant with GAMP 5 and FDA 21 CFR Part 11 |
| Humidification | Ultrasonic |
| Dehumidification | Refrigerant-based |
| Heating | Electric |
| Cooling | Air-cooled refrigeration |
| Safety Features | Dual temperature monitoring, sample temperature protection, emergency door release |
| Brand | WEISS |
|---|---|
| Origin | Germany |
| Model | WK |
| Chamber Volume Options | 4, 10, 15, 25, 32, 41 m³ |
| Temperature Range | +20 to +45 °C |
| Temperature Uniformity | ≤ ±1 °C |
| Humidity Range | 20–80 %RH |
| Humidity Stability (over time) | ≤ ±3 %RH |
| Insulation | CFC-free polyurethane (PU) |
| Control System | Microprocessor-based, compliant with GAMP 5 and FDA 21 CFR Part 11 |
| Humidification | Ultrasonic |
| Dehumidification | Refrigerated |
| Heating | Electric |
| Cooling | Air-cooled refrigeration |
| Safety Features | Dual temperature safety cutoffs, sample temperature monitoring, emergency door release |
| Brand | WIGGENS |
|---|---|
| Origin | Germany |
| Model | WHT-260 |
| Instrument Type | Upright Chamber |
| Temperature Range | +4 to +60 °C |
| Humidity Range | 10–85 %RH (at 25–55 °C) |
| Temperature Uniformity | < ±0.5 °C |
| Temperature Fluctuation | ±0.1 °C |
| Humidity Uniformity | < ±3 %RH |
| Humidity Fluctuation | ±1 %RH |
| Internal Dimensions (W×D×H) | 640 × 500 × 800 mm |
| Internal Volume | 260 L |
| Construction | 304 Stainless Steel Interior |
| Insulation | Eco-friendly rigid polyurethane foam |
| Heating Power | 1350 W |
| Compressor Cooling Power | 550 W |
| Interface | RS232/RS485 |
| Weight | 175 kg |
| Brand | WIGGENS |
|---|---|
| Origin | Germany |
| Model | WHT-450 |
| Instrument Type | Upright Chamber |
| Temperature Range | +4 to +60 °C |
| Humidity Range | 10–85 %RH (at 25–55 °C) |
| Temperature Uniformity | < ±1.0 °C |
| Temperature Fluctuation | ±0.1 °C |
| Humidity Uniformity | < ±3 %RH |
| Humidity Fluctuation | ±1 %RH |
| Interior Dimensions (W×D×H) | 1040 × 600 × 720 mm |
| Internal Volume | 450 L |
| Interior Material | AISI 304 Stainless Steel |
| Standard Shelves | 2 (max. 9) |
| Shelf Load Capacity | 30 kg |
| Heating Power | 1400 W |
| Refrigeration Power | 550 W |
| Communication Interface | RS232/RS485 |
| Brand | WIGGENS |
|---|---|
| Origin | Germany |
| Model | WHT-750 |
| Instrument Type | Upright Environmental Test Chamber |
| Temperature Range | +4 to +60 °C |
| Humidity Range | 10–85 %RH (at 25–55 °C) |
| Temperature Uniformity | < ±1.0 °C |
| Temperature Fluctuation | ±0.1 °C |
| Humidity Uniformity | < ±3 %RH |
| Humidity Fluctuation | ±1 %RH |
| Internal Dimensions (W×D×H) | 1040 × 600 × 1200 mm |
| Internal Volume | 750 L |
| Construction | 304 Stainless Steel Interior |
| Insulation | Eco-friendly Polyurethane Foam |
| Heating Power | 1400 W |
| Compressor Cooling Power | 550 W |
| Communication Interface | RS232 / RS485 |
| Brand | YAMATO |
|---|---|
| Origin | Japan |
| Model | DKN313C |
| Instrument Type | Benchtop |
| Temperature Range | Ambient +10°C to 260°C |
| Temperature Uniformity | ±1.0°C (at setpoint) |
| Temperature Fluctuation | ±0.5°C |
| Heating Rate | ~60 min (from ambient to 210°C) |
| Chamber Volume | 27 L |
| Brand | YiHeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Line | BPS-50CH, BPS-100CH, BPS-250CH (and other variants) |
| Cabinet Style | Vertical |
| Temperature Range | RT+10°C to 85°C |
| Humidity Range | 35–95% RH (with reduced range of 80–95% RH at elevated temperatures) |
| Temperature Uniformity | ±1°C |
| Humidity Deviation | ±3% RH |
| Internal Dimensions (W×D×H) | 350×300×500 mm, 500×400×550 mm, 600×500×820 mm |
| Controller | 7-inch color touchscreen with programmable logic (100 programs / 1000 segments / 999 cycles), PID auto-tuning, dual-language UI (English/Chinese), real-time trend graphing |
| Data Interface | RS-232 or RS-485 (optional), printer port (optional) |
| Safety Protections | Independent over-temperature cutoff, compressor overheat/overcurrent/overload protection, fan overheat protection, low-water alarm, humidity deviation alarm |
| Construction | 304 mirror-finish stainless steel interior, rounded internal corners, adjustable shelving |
| Refrigerant | Eco-friendly non-CFC/HFC blend |
| Power Backup | Parameter retention and resume-on-power-restoration function |
| Test Port | Φ25 mm diameter through-wall port |