Environmental Test Chamber
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Showing 1261–1290 of 2010 results
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | OK-TH-800 |
| Price | USD 3,100 (FOB Shanghai, ex-factory) |
| 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 (20 °C → 85 °C in <60 min) |
| Cooling Rate | ≥1.0 °C/min (20 °C → −40 °C in <70 min) |
| Refrigeration System | Dual-stage mechanical refrigeration (hermetic compressors, R23/R404A) |
| Internal Material | Mirror-finish SUS304 stainless steel |
| Insulation | 100 mm high-density glass fiber + polyurethane foam |
| Control System | TEMI880 color touchscreen PID controller with data logging, curve plotting, alarm history, and multi-segment programmability |
| Brand | OEM |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | OK-TH-800 |
| Temperature Range | −65 °C to +150 °C |
| Humidity Range | 20–95 % RH |
| Temperature Uniformity | ±2.0 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Uniformity | ±3.0 % RH |
| Humidity Fluctuation | ±1.5 % RH |
| Heating Rate | ≥2.5 °C/min (from +20 °C to +85 °C, ≤60 min) |
| Cooling Rate | ~1.0 °C/min (from +20 °C to −40 °C, ≤70 min) |
| Internal Construction | Mirror-finish SUS304 stainless steel |
| External Construction | Powder-coated cold-rolled steel or SUS304 brushed stainless steel |
| Insulation | High-density glass fiber + polyurethane foam (100 mm thick) |
| Refrigeration System | Dual-stage mechanical refrigeration |
| Compressor | Hermetic scroll compressor (TECO or Copeland) |
| Refrigerant | R404A/R23 blend |
| Humidification | Stainless steel steam generator |
| Air Circulation | Centrifugal forced-air blower |
| Control Interface | 7-inch LCD touchscreen with bilingual (EN/CN) GUI, multi-segment PID control, real-time curve plotting, alarm logging, and data export via USB |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported (Global Sourcing) |
| Manufacturer Type | Authorized Distributor |
| Model | OK-TH-800 |
| 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 System | Dual-stage mechanical refrigeration (hermetic compressors, R23/R404A) |
| Internal Material | Mirror-finish SUS304 stainless steel |
| Insulation | 100 mm high-density glass fiber + polyurethane foam |
| Control System | TEMI880 color touchscreen PID controller with data logging, alarm history, and curve visualization |
| Compliance | GB/T 2423.1–4, GB 5170.2–6, IEC 60068-2-1, -2, -3, -30 |
| Brand | OK |
|---|---|
| Model | OK-TS-80 to OK-TS-1000 |
| Type | Dual-Zone Mechanical Thermal Shock Test Chamber (Gas-Actuated, Forced-Air Circulation) |
| Temperature Range | High Zone: +60 °C to +150 °C |
| Low Zone | −10 °C to −65 °C |
| Test Zone | −45 °C to +150 °C (Configurable: A/−45 °C, B/−55 °C, C/−65 °C) |
| Transition Time | ≤10 s |
| Temperature Recovery Time | ≤5 min |
| Temperature Uniformity | ±2.0 °C |
| Control Accuracy | ±0.5 °C |
| Heating System | Ni-Cr Alloy Wire Heaters |
| Cooling System | Twin-Zone Cascade Refrigeration with Hermetic “Tecumseh” Compressors (Imported French “Tecumseh” Units Standard) |
| Humidity Control | Surface-Evaporation Type (Optional) |
| Airflow | Wide-Band Forced Convection (Top-Exit / Bottom-Intake, Multi-Wing Centrifugal Blower) |
| Insulation | Rigid Polyurethane Foam + Ultra-Fine Glass Fiber |
| Interior Material | SUS304 Stainless Steel |
| Exterior Material | Cold-Rolled Steel with Electrostatic Epoxy Coating or Optional SUS304 Brushed Finish |
| Viewing Window | Double-Layer Tempered Hollow Glass |
| Test Port | Ø50 mm (Left Side) |
| Lighting | Fluorescent Lamp |
| Casters | Four Lockable Swivel Casters |
| Compliance | Designed per IEC 60068-2-14, MIL-STD-810H Method 503.7, JESD22-A104, and JEDEC J-STD-020 for semiconductor reliability qualification |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 11,200 (FOB) |
| Working Chamber Dimensions | OK-TS-100A: 450×450×500 mm |
| OK-TS-225A | 600×600×600 mm |
| OK-TS-500A | 800×800×800 mm |
| OK-TS-010A | 1000×1000×1000 mm |
| External Dimensions | 1560–2110 × 870–1420 × 1545–2665 mm |
| Refrigeration System | Dual-stage cascade refrigeration with two Copeland ZB semi-hermetic scroll compressors |
| Oil Separator | ALCO (USA/EU) high-efficiency coalescing oil separator |
| Temperature Range | –65 °C to +150 °C (standard) |
| Transfer Time | ≤15 s (typical, between chambers) |
| Temperature Recovery Time | ≤5 min (to ±0.5 °C of setpoint after transfer) |
| Compliance | ASTM D5229/D5229M, ISO 16750-4, MIL-STD-810H Method 503.5, IEC 60068-2-14 |
| Brand | OK Instruments |
|---|---|
| Model | OK-TS-100A / OK-TS-225A / OK-TS-500A / OK-TS-010A |
| Internal Chamber Dimensions (W×H×D) | 450×450×500 mm / 600×600×600 mm / 800×800×800 mm / 1000×1000×1000 mm |
| External Dimensions (W×H×D) | 1560×870×1545 mm / 1710×1020×1845 mm / 1910×1220×2265 mm / 2110×1420×2665 mm |
| Temperature Range | −65 °C to +150 °C (typical dual-zone configuration) |
| Transition Time (typical) | ≤15 s between chambers |
| Temperature Uniformity | ±0.5 °C (at steady state, per IEC 60068-3-5) |
| Control Resolution | 0.1 °C |
| Data Logging | USB 2.0 & RS-232C interfaces |
| Sampling Interval | 3 s to 3600 s (configurable) |
| Storage Capacity | ≥120 days of timestamped temperature data at 60 s interval |
| Compliance | IEC 60068-2-14, MIL-STD-810G Method 503.5, JIS Z 8702, GB/T 2423.22 |
| Temperature Range | -65 °C to 200 °C |
|---|---|
| Test Volume | 30 L (OK-TS-50 model) |
| Internal Dimensions (W×H×D) | 400 mm × 350 mm × 350 mm |
| External Dimensions (W×H×D) | 1250 mm × 1570 mm × 1320 mm |
| High-Temperature Zone | 60–200 °C |
| Low-Temperature Zone | -65–-10 °C |
| Thermal Shock Temperature Setpoints | +60–+150 °C / -10–-65 °C |
| Heating Rate | ≤45 min (60→200 °C) |
| Cooling Rate | ≤80 min (20→-65 °C) |
| Recovery Time | ≤5 min |
| Soak Time per Phase | 30 min (at +150 °C or -55 °C) |
| Inner Chamber Material | Mirror-Finished SUS 304 Stainless Steel |
| Insulation | Polyurethane (PU) Foam |
| Structural Frame | Standard GB Angle & Channel Steel |
| Outer Casing | SUS 304 Stainless Steel or Powder-Coated Rust-Resistant Steel |
| Power Consumption | 13.5 kW (OK-TS-50) |
| Brand | OK |
|---|---|
| Model | OK-TS-80 to OK-TS-1000 |
| Type | Semiconductor-Grade Dual-Zone Thermal Shock Chamber |
| Temperature Range | −65 °C to +150 °C (typical) |
| Transition Time | ≤15 s (−40 °C ↔ +125 °C, 15 kg aluminum load) |
| Control System | TEMI880 Color Touchscreen Controller (EN/CN Switchable) or TEMI300 Membrane Keypad Controller (EN only) |
| Refrigeration | Twin-Compressor, Dual-Zone Cascade System with French Tecumseh/Tecumseh-derived hermetic compressors |
| Internal Construction | SUS304 Stainless Steel |
| External Construction | Cold-Rolled Steel with Electrostatic Powder Coating or Optional SUS304 Brushed Finish |
| Insulation | Polyurethane Rigid Foam (≥100 mm thick) + Ultra-Fine Glass Fiber |
| Door Seal | Dual-Layer High-Temp/Low-Temp Resistant Silicone Gasket |
| Airflow | Wide-Band Forced Convection via Multi-Wing Centrifugal Blower (Top-Out/Bottom-In) |
| Compliance | Designed per IEC 60068-2-14, MIL-STD-810H Method 503.5, JESD22-A104, and JEDEC J-STD-020 for semiconductor qualification |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 12,500 (FOB) |
| Chamber Volume Options | 80 L / 150 L / 225 L / 408 L / 800 L / 1000 L |
| Internal Dimensions (W×H×D) | 400×450×400 mm to 1000×1000×1000 mm |
| Inner Liner Material | SUS304 Stainless Steel Mirror Finish |
| Outer Casing | A3 Steel with Powder Coating |
| Viewing Window | Reinforced Heated Tempered Glass with LED Illumination |
| Test Port | Ø50 mm Left-Side Penetration Port |
| Controller | Touchscreen PID Temperature Controller with Parameter Lock & Auto-Tuning |
| Electrical Components | Schneider Electric & Merlin Gerin (Legrand) Industrial Grade |
| Brand | OK Instruments |
|---|---|
| Model | OK-TS-100A / OK-TS-225A / OK-TS-500A / OK-TS-010A |
| Internal Chamber Dimensions (W×H×D) | 450×450×500 mm / 600×600×600 mm / 800×800×800 mm / 1000×1000×1000 mm |
| External Dimensions (W×H×D) | 1560×870×1545 mm / 1710×1020×1845 mm / 1910×1220×2265 mm / 2110×1420×2665 mm |
| Refrigeration System | Dual-stage cascade refrigeration with two Copeland semi-hermetic scroll compressors |
| Oil Separator | ALCO (USA/EU) high-efficiency coalescing oil separator |
| Configuration Options | Two-zone (hot/cold) or three-zone (hot/ambient/cold) thermal shock mode |
| Operating Modes | Independent high-temperature chamber, independent low-temperature chamber, or programmable thermal shock cycling |
| Compliance | Designed to support ASTM D5229, ISO 11359-2, MIL-STD-810H Method 503.5, IEC 60068-2-14, and GLP/GMP-aligned test documentation workflows |
| [Brand | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General distributor |
| Price | USD 11,200 (approx.) |
| Temperature Range (Test Zone) | -45°C to +150°C (configurable to -65°C) |
| High-Temp Zone | +60°C to +150°C |
| Low-Temp Zone | -10°C to -65°C |
| Transition Time | ≤10 s |
| Temperature Recovery Time | ≤5 min |
| Control Accuracy | ±0.5°C |
| Uniformity | ±2.0°C |
| Heating System | Nickel-Chromium Alloy Wire Heater |
| Cooling System | Dual-Stage or Single-Stage Cascade Refrigeration with Original Tecumseh/Tecumseh-derived Hermetic Compressor |
| Insulation | Polyurethane Rigid Foam + Ultra-Fine Glass Fiber |
| Inner Chamber Material | SUS304 Stainless Steel |
| Outer Chamber Material | Cold-Rolled Steel with Electrostatic Powder Coating or Optional SUS304 Brushed Finish |
| Controller Options | TEMI880 Color Touchscreen (Bilingual), TEMI300 Membrane Keypad (English Only) |
| Compliance | Designed per IEC 60068-2-14, MIL-STD-810H Method 503.5, JIS Z 8705] |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 11,200 (approx.) |
| Controller Options | TEMI880 Color Touchscreen (Bilingual) / TEMI300 Membrane Keypad (English-only) |
| Protection Features | Compressor Overheat/Overcurrent/High-Pressure Protection |
| Standard Accessories | Double-Layer Tempered Glass Viewing Window |
| Temperature Control | Balanced Temperature and Humidity Control System (BTSC) |
| Operating Ambient | +5°C to +35°C |
| Heating | Nickel-Chromium Alloy Wire Heaters |
| Humidification | Surface Evaporation Type |
| Air Circulation | Wide-Band Forced Convection (Top-Out / Bottom-In) |
| Refrigeration | French “Tecumseh” Hermetic Compressor |
| Construction | External Cabinet – Powder-Coated Cold-Rolled Steel or SUS304 Brushed Stainless Steel |
| Brand | OK |
|---|---|
| Model | OK-TS-80 to OK-TS-1000 |
| Type | Two-Zone (Hot/Cold) Air-to-Air Thermal Shock Chamber |
| Temperature Range | -70°C to +200°C (typical, model-dependent) |
| Transition Time | ≤15 s (between zones, 150°C ↔ -40°C, per MIL-STD-810G Method 503.5) |
| Recovery Time | ≤5 min (post-door-open stabilization, per IEC 60068-3-5) |
| Control System | TEMI880 Color Touchscreen PLC Controller (English/Chinese) or TEMI300 Keypad-Based Controller (English only) |
| Compliance | IEC 60068-2-14 (Test N), JIS Z 8702, GB/T 2423.22 |
| Construction | Exterior – Powder-coated Cold-Rolled Steel or SUS304 Brushed Stainless Steel |
| Humidity Control | Surface-Evaporation Humidifier (Optional on Select Models) |
| Standard Ports | One φ50 mm Test Port (Left Side), Dual-Layer Tempered Glass Viewing Window, Adjustable Sample Racks (2 sets), Fluorescent Interior Lighting, Four Casters, RS-485/RS-232 Communication Interface |
| Operating Ambient | +5°C to +35°C, ≤85% RH |
| Power Supply | 3-phase 380V ±10%, 50/60 Hz |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Compliance | GB/T 2423.1–2001, GB/T 2423.2–2001, GB 10589, GB 11158 |
| Working Chamber Dimensions (W×H×D) | 400×450×400 mm (OK-TS-80) |
| Key | Temperature Range (Hot Zone): RT to 150 °C (unloaded) |
|---|---|
| Temperature Range (Cold Zone) | RT to –20 °C (unloaded) |
| Low-Temperature Limit | ≤ –25 °C |
| Thermal Shock Transition | 150 °C ↔ –20 °C |
| Temperature Fluctuation | ±1 °C |
| Temperature Uniformity | ±3 °C |
| Temperature Recovery Time | ≤5 min |
| Sample Transfer Time | ≤15 s |
| Load Capacity | ≤30 kg |
| Ramp Rates | ≤25 min (RT→150 °C, avg.), ≤15 min (RT→–20 °C, avg.) |
| Controller | TEMI880 LCD touch interface, 0.1 °C resolution, PT100 sensors |
| Programmability | 100 programs × 100 segments × 999 cycles, max segment duration 99 h 59 min |
| Communication | RS-232 / RS-485 |
| Power Rating | 13–20 kW (model-dependent) |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 11,200 (FOB) |
| Standards Compliance | GB/T 2423.1–2001, GB/T 2423.2–2001, GB 10589, GB 11158 |
| Chamber Volume Options | 80 L, 150 L, 225 L, 408 L, 800 L, 1000 L |
| Internal Dimensions (W×H×D) | 400×450×400 mm to 1000×1000×1000 mm |
| Interior Material | Mirror-finish 304 stainless steel |
| Exterior Material | A3 steel with epoxy powder coating |
| Control System | Digital PID programmable controller with auto-tuning and real-time tracking |
| Structural Fabrication | CNC-machined frame with ergonomic zero-backlash handles |
| Brand | OK |
|---|---|
| Model | OK-TS-80 to OK-TS-1000 |
| Temperature Range (Test Zone) | -65 °C to +150 °C |
| High-Temp Zone | +60 °C to +150 °C |
| Low-Temp Zone | -10 °C to -65 °C |
| Transition Time | ≤10 s |
| Temperature Recovery Time | ≤5 min |
| Temp. Control Accuracy | ±0.5 °C |
| Temp. Uniformity | ±2.0 °C |
| Heating System | Ni-Cr Alloy Wire Heater |
| Cooling System | Dual-Stage or Single-Stage Cascade Refrigeration (French Tecumseh Hermetic Compressor) |
| Humidity Control | Surface Evaporation Type |
| Air Circulation | Wide-Band Forced Convection (Top-Out/Bottom-In) |
| Insulation | Rigid Polyurethane Foam + Ultra-Fine Glass Fiber |
| Interior Material | SUS304 Stainless Steel |
| Exterior Material | Cold-Rolled Steel with Electrostatic Powder Coating or SUS304 Brushed Finish |
| Controller Options | TEMI880 Color Touchscreen (Bilingual), TEMI300 Membrane Keypad (English Only) |
| Compliance | Designed for ASTM D5229, ISO 11357-5, IEC 60068-2-14, MIL-STD-810H Method 503.7 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| High-Temperature Range | +150 °C (standard), up to +200 °C (optional) |
| Low-Temperature Range | –10 °C to –40 °C (Type A), –55 °C (Type B), –65 °C (Type C), –80 °C (Type D, optional) |
| Temperature Transition Time | ≤95 min (RT → –75 °C) |
| Basket Recovery Time | ≤10 s |
| Temperature Uniformity | ±2.0 °C |
| Temperature Fluctuation | ±0.5 °C |
| Basket Dimensions (W×D×H) | 400×350×350 mm to 700×600×600 mm |
| External Dimensions | 1350×1800×1350 mm to 1600×2100×1650 mm |
| Drive Mechanism | Pneumatic or mechanical basket transfer |
| Inner Chamber Material | 1.2 mm SUS#304 stainless steel |
| Outer Chamber | 1.5 mm galvanized steel with powder coating or SUS#304 option |
| Insulation | Dual-layer — rigid polyurethane foam + fiberglass |
| Heating System | Helical Ni-Cr alloy heaters with ceramic insulation |
| Communication Interfaces | RS-232, RS-485, USB, Ethernet (LAN) |
| Key | Brand: Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General distributor |
| Price | USD 14,000 (approx.) |
| Temperature Range (A/B/C) | −20/−40/−60 °C to 100 °C |
| Temperature Uniformity | ≤ ±2.0 °C |
| Temperature Stability | ≤ ±0.5 °C |
| Temp. Deviation | ≤ 2.0 °C |
| Heating Rate | 3 °C/min |
| Cooling Rate | 0.7–1 °C/min |
| Refrigeration | Air-cooled single-stage mechanical compression system |
| Compressor | Imported hermetic industrial compressor |
| Controller | Imported intelligent temperature controller |
| Inner Chamber Material | SUS304 stainless steel |
| Internal Dimensions (W×D×H, mm) | 350×320×450 / 450×450×500 / 500×600×830 / 700×800×900 / 1000×1000×1000 |
| Power Supply | AC 380 V ±10%, 50 Hz |
| Ambient Operating Temp. | +5 to +35 °C |
| Compliance | GB 10589, GB 11158, GB 10586, IEC 60068-3-5, GB/T 2423-1/2/3/4 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range (High) | +150 °C standard, up to +200 °C optional |
| Temperature Range (Low) | -10 °C to -40 °C (Type A), -55 °C (Type B), -65 °C (Type C), -80 °C (Type D) optional |
| High-Temp Preheating Range | RT to +180 °C / +200 °C |
| Low-Temp Precooling Range | RT to -75 °C |
| Ramp Rate (Heating) | RT → +180 °C in ≈30 min |
| Ramp Rate (Cooling) | RT → -75 °C in ≈95 min |
| Recovery Time | ≤10 s |
| Temperature Uniformity | ±0.5 °C |
| Temperature Deviation | ±2.0 °C |
| Basket Dimensions (mm) | 400×350×350 to 700×600×600 (model-dependent) |
| External Dimensions (mm) | 1350×1800×1350 to 1600×2100×1650 |
| Drive Mechanism | Pneumatic or electromechanical basket transfer |
| Interior Material | 1.2 mm SUS#304 stainless steel |
| Exterior Material | 1.5 mm galvanized steel with powder coating or optional SUS#304 |
| Insulation | Dual-layer — rigid polyurethane foam + glass fiber |
| Heating System | Helical Ni-Cr alloy heaters with ceramic insulation |
| Communication Interfaces | RS-232, RS-485, USB, LAN (Ethernet) |
| Brand | OK Instruments |
|---|---|
| Temperature Range | -65°C to +200°C (configurable options: -80°C / +200°C) |
| Temperature Transition Time | RT → -75°C in ~95 min |
| Recovery Time | ≤10 s |
| Temperature Uniformity | ±0.5°C |
| Temperature Deviation | ±2.0°C |
| Basket Dimensions (mm) | 400×350×350 to 700×600×600 |
| External Dimensions (mm) | 1350×1800×1350 to 1600×2100×1650 |
| Drive Mechanism | Pneumatic or Mechanical Basket Actuation |
| Interior Material | 1.2 mm SUS#304 Stainless Steel |
| Exterior Material | 1.5 mm Galvanized Steel with Powder Coating or Optional SUS#304 |
| Insulation | Dual-layer — Rigid Polyurethane Foam + Glass Fiber |
| Communication Interfaces | RS-232, RS-485, USB, LAN (Ethernet) |
| Energy-Saving Mode | Adaptive Compressor Power Regulation (30% energy reduction vs. conventional heater-balanced systems) |
| Compliance | Designed per ISO 16750-4, ASTM D5229/D570, MIL-STD-810H Method 503.5, IEC 60068-2-14 |
| Brand | OK Instruments |
|---|---|
| Temperature Range | −70 °C to +150 °C (optional +200 °C) |
| Accuracy | ±1.5 °C |
| Control System | Microprocessor-based PID Controller |
| Internal Dimensions (W×D×H, cm) | 40×35×30 |
| External Dimensions (W×D×H, cm) | 140×180×135 |
| Interior Material | SUS#304 Stainless Steel, 1.0 mm, Matte Finish |
| Exterior Material | 1.2 mm Cold-Rolled Steel with Powder Coating |
| Shelving | Two Adjustable Stainless Steel Trays |
| Power Supply | 220 V AC, 2.5 kW / 5 kW / 7 kW |
| Compliance | GB 10589, GB 11158, GB 10586 |
| Brand | OK Instruments |
|---|---|
| Model | OK-TS-340 / OK-TS-500 / OK-TS-1000 |
| Temperature Range | -20 °C to +150 °C (standard) |
| optional | -40 °C, -60 °C, or -70 °C to +150 °C |
| Temperature Fluctuation | ±1 °C |
| Temperature Uniformity | ±3 °C |
| High-Temp Zone | RT to +150 °C |
| Low-Temp Zone | RT to -20 °C (precooling down to -25 °C) |
| Ramp Rate (Avg.) | ≤25 min (RT → +150 °C), ≤15 min (RT → -20 °C) |
| Transfer Time (Basket) | ≤15 s |
| Temperature Recovery Time | ≤5 min |
| Load Capacity | ≤20 kg |
| Basket Effective Size | 320 × 320 mm |
| Internal Chamber Dimensions (OK-TS-340) | 600 × 600 × 600 mm (D×W×H) |
| Power Supply | 380 V ±10%, 50 Hz, 7 kW |
| Refrigerants | R404A (high-stage), R23 (low-stage) |
| Compressor | Tecumseh (France) hermetic scroll type |
| Control System | Touchscreen PID controller with parameter lock, auto-tuning, and data logging interface |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 12,500–18,900 (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 Reservoir Range | RT to +200 °C |
| Low-Temperature Reservoir Range | RT to –70 °C |
| Test Zone Temperature Range | +60 to +150 °C (hot shock) |
| Temperature Uniformity | ±2.0 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Transition Time (Hot ↔ Cold) | < 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 eco-friendly refrigerants |
| Cooling Water Requirement | 10 m³/h cooling tower (external, user-supplied) |
| Construction | Interior—SUS#304 mirror-finish stainless steel |
| Insulation | High-density fire-retardant PU foam |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 13,500–22,000 (FOB) |
| Chamber Volume Range | 80 L to 1000 L |
| Internal Dimensions (W×H×D) | 400×450×400 mm to 1000×1000×1000 mm |
| Controller Options | TEMI880 Color Touchscreen (English/Chinese), TEMI300 Keypad-Based (English-only) |
| Temperature Range | −70 °C to +180 °C (typical dual-zone configuration) |
| Cooling System | Dual-stage or cascade refrigeration with original Tecumseh/Tecumseh-derived hermetic compressors |
| Insulation | Rigid polyurethane foam (≥100 mm) + ultra-fine glass fiber |
| Interior Material | SUS304 stainless steel |
| Exterior Material | Powder-coated cold-rolled steel or optional SUS304 brushed finish |
| Air Circulation | Wide-band forced convection via centrifugal blower (top-out, bottom-in airflow) |
| Compliance | Designed per IEC 60068-2-14, MIL-STD-810G Method 503.5, GB/T 2423.22 |
| Brand | OK |
|---|---|
| Temperature Range | -65 °C to +150 °C (standard), optional -80 °C to +200 °C |
| Internal Volume | 30 L, 49 L, or 80 L |
| Internal Dimensions (W×H×D) | 300×330×300 mm, 350×400×350 mm, or 400×500×400 mm |
| High-Temp Zone Range | +60 °C to +200 °C |
| Low-Temp Zone Range | -80 °C to -10 °C |
| Thermal Recovery Time | ≤5 min |
| Cycle Count Setting | 1–999 cycles |
| Soak Time Setting | 00:01–999:59 h:min |
| Test Port | Ø50 mm on left side |
| Refrigerant | R507 / R23 (zero ozone depletion potential, HFC-based) |
| Construction | Interior and exterior SUS#304 stainless steel |
| Control System | PID-controlled touchscreen LCD interface with bilingual (EN/CN) UI |
| Compliance | Designed for ISO 16750-4, JEDEC JESD22-A104, MIL-STD-810H Method 503.5, IEC 60068-2-14 |
| Brand | OK |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C |
| Temperature Uniformity | ≤2.0°C |
| Temperature Fluctuation | ±0.5°C |
| Temperature Deviation | ±2.0°C |
| Ramp Rate (Heating) | 35 min (20°C → 100°C) |
| Ramp Rate (Cooling) | 25 min (20°C → 0°C), 40 min (20°C → -20°C), 60 min (20°C → -40°C), 90 min (20°C → -70°C) |
| Internal Dimensions (W×H×D, mm) | 400×450×400 to 1000×1000×1000 |
| Construction | SUS304B Stainless Steel Exterior & Interior |
| Cooling System | Dual-stage or Single-stage Low-Temperature Refrigeration Circuit with Hermetic “TECO” Compressor |
| Control System | TEMI880 Color Touchscreen Programmable Controller (English/Chinese) or TEMI300 Membrane Keypad Controller (English only) |
| Air Circulation | Wide-band Forced-Air Convection (Top-Exit / Bottom-Intake), Multi-wing Centrifugal Blower |
| Humidity Control | Surface Evaporation Type Humidifier |
| Safety Protections | Compressor Overheat/Overcurrent/High-Pressure Protection, Dry Heater Burnout Prevention, Chamber Overtemperature Alarm, Low-Water Level Detection |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-TS-1 |
| Price | USD 11,200 (FOB Guangdong) |
| High-Temperature Range | +150 °C |
| Low-Temperature Range | −50 °C |
| Thermal Shock Range | −50 °C to +150 °C |
| Temperature Stability | ±2 °C |
| Heating Rate | 10 °C/min |
| Cooling Rate | 10 °C/min |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-TS-10 |
| Price | USD 11,200 (FOB) |
| High-Temperature Range | +150 °C |
| Low-Temperature Range | −50 °C |
| Thermal Shock Range | −50 °C to +150 °C |
| Temperature Stability | ±2 °C |
| Heating Rate | 10 °C/min |
| Cooling Rate | 10 °C/min |