OK Instruments
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| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-S-14 |
| Instrument Category | Other Impact Testing Machines |
| Shock Acceleration | 1000 G |
| Impact Velocity | 4.5 m/s |
| Pendulum Moment (Impact Constant) | 380 N·m |
| Load Cell Range | 500 N |
| Maximum Lifting Height | 600 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Product Category | Domestic |
| Model | OK-S-15 |
| Instrument Type | General-Purpose Mechanical Shock Tester |
| Shock Energy | 1000 G (peak acceleration) |
| Impact Velocity | 4.5 m/s |
| Pendulum Moment (Impact Constant) | 350 N·m |
| Load Cell Range | 450 kN |
| Maximum Lifting Height | 500 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-S-25 |
| Instrument Category | Other Impact Testers |
| Shock Acceleration | 1000 G |
| Impact Velocity | 4.5 m/s |
| Pendulum Moment (Impact Constant) | 50 N·m |
| Load Cell Range | 100 kN |
| Maximum Lifting Height | 500 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-S-50 |
| Impact Energy | 1000 G |
| Impact Velocity | 4.5 m/s |
| Pendulum Moment (Impact Constant) | 500 N·m |
| Load Cell Range | 15 kN |
| Maximum Lifting Height | 55 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-SC-500C |
| Silica Content | 97–99% SiO₂ |
| Blowing Sand Concentration | 1.1 g/m³ ±0.25 g/m³ to 2.2 g/m³ ±0.5 g/m³ |
| Sand Blowing Velocity | 0–29 m/s |
| Blowing Dust Concentration | 0.1–10.6 g/m³ ±7% |
| Dust Blowing Velocity | 8.9 m/s ±1.2 m/s |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | RT+10°C to 50°C |
| Humidity Range | 85–98% RH |
| Temperature Uniformity | ≤2°C |
| Temperature Fluctuation | ±0.5°C |
| Salt Solution Concentration | 0.1–1% v/v |
| Spray Method | Compressed Air Atomization (PYREX Glass Nozzle) |
| Saturated Air Tank Control | Henry’s Law-Based Heating & Humidification |
| Test Modes | Continuous Salt Spray (ASTM B117), Cyclic Salt Spray (GB/T 10587, ISO 9227), NSS/ASS/CASS Protocols |
| Chamber Models | OK-SH-60 (850×1300×600 mm), OK-SH-80 (850×1600×600 mm), OK-SH-120 (900×2000×600 mm) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-Custom Volume |
| Temperature Range | A: 0°C / B: -20°C / C: -40°C / D: -60°C / E: -70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Internal Dimensions | Custom-engineered per client specification (D×W×H) |
| Structural Design | Modular insulated chamber with reinforced steel frame and walk-in access door |
| Refrigeration System | Cascade refrigeration (dual-stage compressors) or optional LN₂ assist for enhanced cooling performance |
| Air Circulation | High-capacity centrifugal fans with optimized ductwork for uniform thermal distribution |
| Control System | Industrial-grade PLC-based controller with multi-segment programmable profiles, real-time data logging, Ethernet/RS485 interface, and audit-trail-capable software |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-13 |
| Temperature Range Options | 0°C / -20°C / -40°C / -60°C / -70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±2°C |
| Heating Rate | 1.0–4.0°C/min |
| Custom Internal Dimensions (D×W×H) | Engineered per client specification |
| Volume | 13 m³ |
| Pricing | USD 13,800 (FOB Guangdong) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-3 m³ (Custom Volume) |
| Temperature Range | Selectable Options: 0°C / -20°C / -40°C / -60°C / -70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±2°C |
| Heating Rate | 1.0–4.0°C/min |
| Construction | Modular PU-insulated sandwich panels with reinforced steel frame |
| Door | Large insulated walk-in door with observation window, anti-frost heater, and safety interlock |
| Refrigeration System | Cascade refrigeration (dual-stage compressors) |
| Air Circulation | High-volume centrifugal fans with optimized ductwork |
| Control System | Programmable PLC-based controller with multi-segment ramp-soak profiles, data logging, and remote monitoring capability |
| Compliance | Designed to support GLP/GMP-aligned validation protocols |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-STH-Volume 9 |
| Temperature Range Options | A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C |
| Temperature Uniformity | ±3°C |
| Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Internal Dimensions | Custom-engineered per user specifications (D×W×H) |
| Construction | Structural steel frame, double-skin insulated panels (PU core), reinforced walk-in door with anti-frost heating, observation window, and cable/port penetrations |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model Code | OK-STH-12.0005m² |
| Internal Dimensions (D×W×H) | 3000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C to +85°C |
| B | −20°C to +85°C |
| C | −40°C to +85°C |
| D | −60°C to +85°C |
| E | −70°C to +85°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Producer |
| Country of Origin | China |
| Model | OK-STH-12.0015m² |
| Working Chamber Dimensions (D×W×H) | 3000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-8.123m² |
| Price | ¥80,000 (RMB) |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-8.35m² |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| 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 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 Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-TH-120 |
| Price | ¥99,000 CNY |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-TH-225.0.00 |
| Temperature Range (High Zone) | +80 °C to +200 °C |
| Temperature Range (Low Zone) | −10 °C to −70 °C |
| Operational Test Range | −40 °C to +150 °C |
| Temperature Control Accuracy | ±2 °C |
| Temperature Resolution | 0.01 °C |
| High-Temp Ramp Rate (RT to +150 °C) | ≤40 min |
| Low-Temp 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 | Dual-zone stainless steel (SUS304) chamber with high-density glass wool and rigid polyurethane (PU) foam insulation |
| Actuation System | Pneumatic damper control for zone isolation and thermal airflow routing |
| Accessories | Cryo/thermal-resistant packing (−200 °C to +400 °C), dual adjustable test shelves |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-50 |
| Instrument Type | Benchtop |
| Cooling Method | Air-Cooled |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 20–98 % RH (operational above +10 °C) |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Uniformity | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions (W×H×D) | 600 × 500 × 400 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-6 |
| Instrument Type | Benchtop |
| Cooling Method | Air-Cooled |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 20–98 % RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Uniformity | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions (W×D×H) | 600 × 500 × 400 mm |
| 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 |
| 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 | 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) |
| 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 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 |