OK Instruments
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| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-8.1m² |
| Internal Dimensions (D×W×H) | 2000 × 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 |
| Construction Type | Modular Walk-in Chamber with Structural Steel Frame |
| Refrigeration System | Cascade Dual-Stage Compressor System (for models ≤ −40°C) |
| Air Circulation | High-Capacity Centrifugal Blowers with Optimized Ductwork for Uniform Thermal Distribution |
| Insulation | 150 mm Thick PU Foam-Core Sandwich Panels (Thermal Conductivity ≤ 0.022 W/m·K) |
| Door | Reinforced Sealed Walk-in Door with Double-Glazed Observation Window, Anti-Frost Heating, and Interlocked Safety Latch |
| Electrical Supply | 380 VAC, 3-Phase, 50/60 Hz |
| Compliance | Designed per IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), ISO 16750-4 (Road Vehicles), and ASTM D4332 (Conditioning of Packaging) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | OK-STH-8.38m² |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C to +150°C |
| B | −20°C to +150°C |
| C | −40°C to +150°C |
| D | −60°C to +150°C |
| E | −70°C to +150°C |
| Temperature Uniformity | ±3°C (at steady state, per IEC 60068-3-5) |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min (empty chamber, typical mid-range condition) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-8.5m² |
| Internal Dimensions (W×D×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C to +150°C |
| B | −20°C to +150°C |
| C | −40°C to +150°C |
| D | −60°C to +150°C |
| E | −70°C to +150°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±1°C |
| Heating Rate | 1.0–4.0°C/min |
| Construction | Modular PU-insulated sandwich panels with reinforced steel frame |
| Door | Large insulated access door with observation window, anti-frost heating, and safety interlock |
| Refrigeration System | Cascade refrigeration (dual-stage compressors) |
| Air Circulation | High-capacity centrifugal fans with optimized ductwork |
| Control System | Programmable PLC-based controller with multi-segment ramp-soak profiles, real-time data logging, and Ethernet/RS485 interface |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | OK-STH-8.88m² |
| 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-Series (Custom Volume) |
| Price Range | USD 11,000–285,000 (FOB Guangdong) |
| Internal Dimensions | Custom-Designed per Customer Specification (D×W×H in meters) |
| Temperature Range Options | A: 0°C to +150°C |
| B | −20°C to +150°C |
| C | −40°C to +150°C |
| D | −60°C to +150°C |
| E | −70°C to +150°C |
| Temperature Uniformity | ±3°C (at steady state, per IEC 60068-3-5) |
| Temperature Control Stability | ±1°C |
| Heating/cooling Ramp Rate | 1.0–4.0°C/min (average, non-loaded, mid-chamber) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-STH-4 |
| Chamber Volume | Customizable (Standard nominal volume: 4 m³) |
| Temperature Range Options | A: 0°C |
| B | −20°C |
| C | −40°C |
| D | −60°C |
| E | −70°C |
| Temperature Uniformity | ±3.0°C (at stabilized low-temp setpoint) |
| Temperature Control Accuracy | ±1.0°C |
| Heating/Cooling Ramp Rate | 1.0–4.0°C/min (from +25°C to target low temperature, no-load condition) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | OK-STH-Custom Volume |
| 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 |
| Ramp Rate | 1.0–4.0°C/min |
| Internal Dimensions | Custom-engineered per client specifications (D×W×H) |
| Construction | High-strength polyurethane sandwich panels (100–150 mm thickness) |
| Refrigeration System | Cascade dual-stage compressor system (for −40°C to −70°C models) |
| Heating System | High-power tubular electric heaters |
| Air Circulation | Heavy-duty centrifugal blower with optimized ductwork and adjustable airflow distribution |
| Controller | Programmable multi-segment temperature profile controller with real-time logging and Ethernet/RS485 interface |
| Compliance | Designed to meet IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), MIL-STD-810H Method 502.7, GJB 150.4A & 150.5A |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic |
| Model | OK-STH-12.11m² |
| 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 | ±2°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-8.00010m² |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range Options | A: 0°C to +150°C |
| B | −20°C to +150°C |
| C | −40°C to +150°C |
| D | −60°C to +150°C |
| E | −70°C to +150°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 |
| Origin Category | Domestic |
| Model | OK-STH-5m³ |
| Temperature Range | Options A: 0°C / B: −20°C / C: −40°C / D: −60°C / E: −70°C (to +150°C) |
| Temperature Uniformity | ±3°C |
| Control Accuracy | ±1°C |
| Ramp Rate | 1.0–4.0°C/min |
| Internal Dimensions | Custom-engineered per client specification (D×W×H) |
| Volume | 5 m³ nominal (scalable) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-STH-12.00000m² |
| Internal 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 to +150°C |
| Temperature Uniformity | ±3°C |
| Temperature Control Accuracy | ±2°C |
| Heating Rate | 1.0–4.0°C/min |
| Humidity Range | 10–98% RH (dependent on temperature) |
| Compliance | Designed per GB/T 2423.4, IEC 60068-2-30, GB/T 2423.34, IEC 60068-2-38, GJB 150.9A, ISO 16750-4 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-XD-100.10 |
| Xenon Lamp Power | 5 kW |
| Irradiance Range | ≤1200 W/m² |
| Light Exposure Cycle | 1–999 h/min/sec (continuously adjustable) |
| Humidity Range | 20–75% R.H. |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-XD-150 |
| Xenon Lamp Power | 4 kW |
| Irradiance Range | ≤1200 W/m² |
| Light Cycle Timing | 1–999 hours/minutes/seconds (continuously adjustable) |
| Humidity Range (Light Cycle) | 20–75% R.H. |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-XD-152 |
| Xenon Lamp Power | 5 kW |
| Irradiance Range | ≤1200 W/m² |
| Light Exposure Cycle | 1–999 h/min/sec (continuously adjustable) |
| Humidity Range (Light Cycle) | 20–75% RH |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-XD-225.0 |
| Xenon Lamp Power | 3 kW |
| Irradiance Range | ≤1200 W/m² |
| Light Cycle Setting Range | 1–999 hours/minutes/seconds (continuously adjustable) |
| Humidity Range (Light Cycle) | 20–75% RH |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electrodynamic Vibration Shaker |
| Model | OK-ES-6.325 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Compliance | MIL-STD-810G/H, IEC 60068-2-64, ISTA 3A/3E |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-1000.1213 |
| Load Capacity | 100 kg |
| Test Table Dimensions (L×W) | 120 × 100 cm |
| Vibration Mode | Orbital (Reciprocating) |
| Speed Range | 60–300 rpm |
| Peak-to-Peak Amplitude | 25.4 mm |
| Compliance | ISTA 1A/2A/3A, EN 71-1, ASTM D999, ASTM D4728 |
| Timer Range | 0.1 s – 999.99 h |
| Drive System | AC Variable-Frequency or DC Speed Control |
| Power Supply | 220 V, 50/60 Hz |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Product Category | Domestic |
| Model | OK-100.000 |
| Instrument Type | Automotive Transport Simulation Vibration Tester |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 1200 × 1000 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Automotive & Logistics Transport Simulation Test System |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Surface Dimensions | 1200 × 1000 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-200 |
| Instrument Type | Transport Simulation Vibration Test System |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 1200 × 1000 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-300 |
| Instrument Type | Automotive Transport Simulation Test System |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Surface Dimensions | 1300 × 1200 mm |
| Peak Acceleration Capacity | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-500 |
| Instrument Type | Automotive & Logistics Transport Simulation Test System |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Surface Dimensions | 1500 × 1300 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | OK-ATE-1 |
| Price | USD 3,100 (FOB Guangdong) |
| Voltage Range | DC 0–1000 V (battery side), AC 220/380 V ±20% (grid side) |
| Accuracy | ±0.02% FS, Resolution: 1 mV |
| Current Range | DC charge/discharge 0–200 A, AC output 0–100 A |
| Accuracy | ±0.05% FS, Resolution: 10 mA |
| Power Rating | 0–200 kW |
| Accuracy | ±0.1% FS |
| Sampling Rate | 10–2000 Hz |
| Communication Interfaces | Standard CAN, RS485, Ethernet, USB |
| Compliance | GB/T 3048.1–2018, GB/T 20438–2017, GB/T 37408–2019, IEC 62116, IEC 61000 |
| Enclosure Rating | IP30 (standard), optional IP54 |
| EMC | GB/T 17626 series |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-BSCJ-1000 |
| Temperature Shock Range | −40 °C to +150 °C |
| Water Temperature Control Range | 0 °C to 4 °C |
| Spray Pressure | Up to 1000 kPa |
| Transfer Time | ≤10 s |
| Cycle Count Programmable | 1–999 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-BSCJ-1001 |
| High-Temperature Range | +150 °C |
| Low-Temperature Range | −140 °C |
| Thermal Shock Range | −40 °C to +150 °C |
| Temperature Stability | ±2 °C |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-BSCJ-1002 |
| High-Temperature Range | +150 °C |
| Low-Temperature Range | −45 °C |
| Thermal Shock Range | −45 °C to +150 °C |
| Temperature Stability | ±2 °C |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-CQUV |
| Humidity Range | ≥95% RH (in-chamber actual value) |
| Lamp Power | 40 W per tube |
| Irradiance Range | 0.72 W/m² |
| Test Duration | 1–9999 h (adjustable) |
| Illumination Temperature Range | 70 °C |
| UV Wavelength Range | 300–400 nm |
| Chamber Dimensions (L×W×H) | 800 × 600 × 500 mm |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-CY-100 |
| Price | USD 4,950 (FOB Guangdong) |
| Ozone Concentration Range | 0.01–100 ppm |
| Control Accuracy | ±5% of setpoint (closed-loop PID) |
| Temperature Range | 20–60 °C (±1 °C stability) |
| Humidity Range | 30–80% RH (±3% RH stability) |
| Static Stretch Range | 5–40% |
| Dynamic Stretch Frequency | 0–0.5 Hz |
| Chamber Volume | 100 L |
| Exhaust Treatment | Activated Carbon + UV Photolysis |
| Compliance | GB/T 7762-2014, ISO 1431-1:2004, ASTM D1149-19, SAE J1201-2018 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 21,500 (FOB) |
| Max. Load Capacity | 100 kg |
| Max. Dynamic Force | 2200 kgf |
| Frequency Range | 1–600 Hz (display resolution: 0.01 Hz) |
| Power Rating | 3.3 kW |
| Peak-to-Peak Amplitude Range | 0–5.2 mm |
| Max. Acceleration | 22 g |
| Acceleration Formula | a = 0.002 × f² × D (f in Hz, D in mm p-p) |
| Vibration Waveform | Sine (half-wave/full-wave) |
| Sweep Modes | Linear/logarithmic, programmable, bidirectional, repeatable |
| Control Interface | RS-485 (PC control & data logging optional) |
| Voltage Supply | 220 V AC, 15 A |
| Compliance | Designed to support ASTM D4728, ISO 16750-3, MIL-STD-810H Method 514.8, IEC 60068-2-6 & -2-64 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-ES Series 1 |
| Price | USD 21,000 (FOB Guangdong) |