Physical Property Testing Instruments
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| Brand | OK |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ZTH-390.000 |
| Temperature Range | −70 °C to +150 °C |
| Humidity Range | 20–98 %RH at 20–85 °C |
| Temperature Uniformity | ≤ ±0.5 °C |
| Standard Load Capacity | 15 kg aluminum mass (350 W thermal dissipation) |
| Control Interface | 7-inch LCD color touchscreen controller with RS-232 communication port |
| Refrigeration System | Twin-stage or cascade low-temperature circuit with hermetic compressors (Tecumseh or Bitzer equivalent) |
| Internal Chamber Material | Mirror-finished SUS304 stainless steel |
| External Casing | Zinc-coated steel with powder coating |
| Vibration Integration | Modular electrodynamic shaker coupling with dynamic load transfer optimization |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-STH (Custom Volume) |
| Price | USD 13,800 (FOB Guangdong) |
| Internal Dimensions (D×W×H) | Customizable |
| Temperature Range | −40 °C to +150 °C |
| Temperature Uniformity | ±2 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | 3 °C/min |
| Cooling Rate | 1 °C/min |
| Brand | OK Instrument |
|---|---|
| Model | KS-TH-225 |
| Construction | CNC-machined stainless steel (SUS304) inner chamber, A3 steel powder-coated exterior |
| Temperature Range | −70 °C to +150 °C (configurable via optional sub-zero or high-temp modules) |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±0.5 °C |
| Humidity Range | 30–98% RH |
| Humidity Deviation | +2 / −3% RH |
| Avg. Ramp Rate | 0.7–1.0 °C/min |
| Test Port | Ø50 mm |
| Time Setting Range | 0–9999 h |
| Power Supply | AC 380 V, 3-phase |
| Brand | OK Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-100 |
| Instrument Type | Automotive Transport Simulation Vibration Test System |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 1200 mm × 1000 mm |
| Maximum Acceleration | 10 g |
| Vibration Mode | Reciprocating (Oscillatory) |
| Speed Range | 60–300 RPM |
| Peak-to-Peak Amplitude | 25.4 mm |
| Time Setting Range | 0.1 s – 999.99 h |
| Power Supply | 220 V, 50/60 Hz (or 380 V option available) |
| Compliance | ISTA 3A, EN 71-1, ASTM D4169 |
| Brand | OK Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-FH-125 |
| Temperature Range | Option A: 0°C to 80°C |
| Option B | −20°C to 80°C |
| Option C | −40°C to 80°C |
| Humidity Range | 20–98 %RH at 20–85 °C |
| Temperature Ramp Rate | 5 / 10 / 15 °C/min |
| Temperature Uniformity | ≤ ±0.5 °C |
| Standard Load Capacity | 15 kg aluminum mass with 350 W internal heat dissipation |
| Brand | OK Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-150.0 |
| Instrument Type | Benchtop |
| Cooling Method | Air-Cooled |
| Temperature Range | −20 °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 |
| Interior Dimensions | 500 × 600 × 500 mm (W × D × H) |
| Brand | OK Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-225.1 |
| Instrument Type | Benchtop |
| Condensation Method | Air-Cooled |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 20–98 % RH (at 10–85 °C) |
| Temperature Deviation | ≤ ±2 °C |
| Temperature Uniformity | ±1.0 °C |
| Temperature Fluctuation | ±1 °C (high-temp), ±2 °C (low-temp) |
| Humidity Deviation | ≤ ±3 % RH |
| Humidity Fluctuation | ±3 % RH |
| Heating Rate | 1.0–3.0 °C/min |
| Internal Chamber Dimensions | 600 × 750 × 500 mm (W × H × D) |
| Brand | OK Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-TS-12 |
| Price | USD 12,500 (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 Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-TS-15 |
| Price | USD 12,500 (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 Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-TS-49 |
| Price | USD 12,500 (FOB Guangdong) |
| High-Temperature Range | +150 °C |
| Low-Temperature Range | −50 °C |
| Thermal Shock Range | −50 °C to +150 °C |
| Temperature Stability | ±2.0 °C |
| Heating Rate | 10 °C/min |
| Cooling Rate | 10 °C/min |
| Temperature Control Accuracy | ±0.5 °C |
| Temperature Uniformity | ±2.0 °C |
| Hot Zone Storage Range | RT to +200 °C |
| Cold Zone Storage Range | RT to −70 °C |
| Transfer Time (Door Switch) | <5 min |
| Internal Dimensions (W×H×D) | 40×35×30 cm |
| External Dimensions (W×H×D) | 145×180×140 cm |
| Refrigeration System | Hermetic or Semi-Hermetic Compressor with R404A/R23 Eco-Friendly Refrigerant |
| Interior Material | SUS#304 Mirror-Finish Stainless Steel |
| Exterior Material | SUS#304 Stainless Steel or Powder-Coated 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 Instrument |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-TS-80.00 |
| 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 |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | KE-ES-4 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Max. Acceleration | 10 g |
| Compliance Standards | ASTM D999, ISO 2247, ISO 8568, EN 60068-2-6, ISTA 2A/3A, UL 60950, ANSI S2.18 |
| Power Supply | 380 V, 50 Hz |
| Control Interface | Digital Controller with Real-Time Frequency & Acceleration Monitoring |
| Data Logging | Built-in Timestamped Event Capture (GLP-compliant audit trail) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ES-2 |
| Instrument Type | Electro-Hydraulic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-3.00 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm (L × W × H) |
| Max. Acceleration | 10 g |
| Drive Power | 4.2 kW |
| Adjustable Peak-to-Peak Amplitude | 0–4 mm |
| Operating Modes | Sine, Sweep, Programmable, Amplitude Modulation, Time-Controlled |
| Vibration Axes | Vertical & Horizontal |
| Control Resolution | 0.01 Hz (display), ±0.1 Hz (accuracy) |
| Input Voltage | 380 V ±10% |
| Magnetic Shielding | Magnesium Alloy Table Surface |
| Control Interface | Real-time PID-regulated digital frequency controller with waveform display and synchronization monitoring |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Payload | 70 kg |
| Table Surface Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Sinusoidal Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Tabletop Mounting Pattern | Standard M6/M8 threaded holes (center-to-center spacing per ISO 5344) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-3.0011 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload Capacity | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Compliance Standards | ASTM D999, ISO 2247, IEC 60068-2-6, EN 60068-2-64, ISTA 2A/3A, UL 60950, ANSI S2.18 |
| Power Supply | 380 V, 50 Hz |
| Drive System | Linear Electromagnetic Actuator |
| Control Interface | Digital Controller with Real-Time Feedback Loop |
| Data Logging | Time-stamped waveform capture (acceleration, velocity, displacement) |
| Software Compatibility | OK-VibControl v3.x (supports GLP-compliant audit trail, FDA 21 CFR Part 11 user authentication & electronic signature) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.0100 |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Max. Acceleration | 10 g |
| Table Surface | 500 × 500 mm |
| Axes | X/Y/Z (Triaxial) |
| Waveform | Sine |
| Amplitude Range | 0–5 mm peak-to-peak |
| Frequency Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Test Duration Range | 0–9999 h/m/s (programmable) |
| Power Supply | AC 220 V / 50 Hz or AC 380 V / 50 Hz |
| Compliance | GB/T 2423.10–2008 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-5.55 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration Capacity | 10 g |
| Compliance Standards | ASTM D999, ISO 10326, IEC 60068-2-6, EN 60068-2-64, MIL-STD-810H (Vibration Sections), ISTA 3A/3E/3H |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ES-6 |
| Instrument Type | Mechanical Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Maximum Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-HAST-35 |
| Price | USD 14,000 (FOB Guangdong) |
| Internal Dimensions (Ø × D) | 300 × 450 mm |
| External Dimensions (W × H × D) | 580 × 850 × 650 mm |
| Operating Temperature Range | 105–135 °C (143 °C optional) |
| Relative Humidity Range | 70–100 % RH |
| Steam Pressure Range | 0–200 kPa (gauge) [0–2.0 kgf/cm²] (300 kPa optional) |
| Heating Power | 3.5 kW (AC220V/50–60 Hz) or 6.0 kW (AC380V/50–60 Hz) |
| Safety Systems | Dual overheat protection, mechanical pressure relief valve, door interlock switch, low-water cutoff, automatic steam purge, ABS insulated door cover |
| Standard Accessories | Two stainless-steel shelves |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-HC-900 |
| Sand Composition | 97–99% SiO₂ (silicon dioxide) |
| Sand Blowing 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 |
| Dust Blowing Concentration | 0.1–10.6 g/m³ ± 7 g/m³ |
| Dust Blowing Velocity | 8.9 m/s ± 1.2 m/s |
| Internal Chamber Dimensions | 90 × 90 × 90 cm |
| Temperature Range | 20 °C ± 15 °C (ambient) |
| Relative Humidity | 45–90 % RH |
| Test Duration | 0–99 h |
| Dust Type | Talcum powder or standardized test dust (particle size ≤ 75 µm |
| nominal wire diameter of sieve mesh | 50 µm) |
| Air Pressure Control | Bottom-mounted pneumatic dust dispersion with adjustable pressure and free-fall sedimentation |
| Power Supply | AC 220 V ± 5 % / 50 Hz ± 0.5 Hz |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-HL-100 |
| Temperature Range | -70 °C to +150 °C |
| Refrigeration Method | Compressor-based Cooling |
| Explosion-Proof Design | Standard (Non-Explosion-Proof) |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Uniformity | ±2.0 °C |
| Temperature Deviation | ±2.0 °C |
| Heating Rate | ≤60 min (from -70 °C to +150 °C) |
| Cooling Rate | ≤45–80 min (depending on setpoint and load) |
| Internal Chamber Dimensions | 500 mm × 500 mm × 400 mm (W×H×D) |
| Construction Material | SUS#304 Stainless Steel (inner & outer chamber) |
| Control System | Microprocessor-based Color Touchscreen Controller with English/Chinese UI |
| Viewing Window | Multi-layer Tempered Glass with Conductive ITO Film |
| Test Port | Ø50 mm (left-side, single port) |
| Safety Features | Real-time Fault Detection, Automatic Power Cut-off, Over-Temperature & Over-Pressure Protection |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-LXJ50A |
| Price | USD 28,000 (FOB Guangdong) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-LXJ50B |
| Price | USD 28,000 (FOB Guangdong) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH (Custom Volume Options: 5, 10, 20, 50, 100 m³) |
| Temperature Range | −40 °C to +150 °C |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | Up to 3 °C/min |
| Cooling Rate | Up to 1 °C/min |
| Humidity Range | 10–98% RH |
| Humidity Uniformity | ±2–3% RH |
| Humidity Control Accuracy | ±0.1% RH (at stable condition) |
| Refrigeration System | Single-stage or cascade (dual-stage) refrigeration |
| Compressor | Hermetic Tecumseh (France) |
| Controller | YX-880 Touchscreen PID Controller (Hong Kong) |
| Construction | Exterior – Premium Color-Coated Steel |
| Power Supply | AC 1φ 220 V / 3φ 220/380 V, 50/60 Hz |
| Safety Protections | Leakage Circuit Breaker, Over-Temperature Protector, Phase-Loss Protector, Low-Water-Level Cut-off |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-STH-12m² |
| Internal Dimensions (W×D×H) | 2000 × 3000 × 2000 mm |
| Temperature Range | −50 °C to +150 °C |
| Temperature Uniformity | ±2 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | +3 °C/min |
| Cooling Rate | −1 °C/min |
| Construction | Exterior – Premium Color-Coated Steel |
| Refrigeration System | Dual-Stage Cascade Refrigeration |
| Compressor | Hermetic Tecumseh (France) |
| Humidity Range | 10–98 %RH (optional configuration) |
| Humidity Uniformity | ±2–3 %RH |
| Controller | YX-880 Touchscreen PID Controller (Hong Kong) |
| Power Supply | AC 1φ 220 V / 3φ 220/380 V, 50/60 Hz |
| Compliance | GB 11158, GB/T 2423.1–2423.4, IEC 60068-2-1 & -2-2, GJB 150.3/150.4/150.9 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-STH-8m2.010 |
| Internal Dimensions (D×W×H) | 2000 × 2000 × 2000 mm |
| Temperature Range | −20 °C to +150 °C |
| Temperature Uniformity | ±2 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Rate | 3 °C/min (non-linear, unloaded) |
| Cooling Rate | 1 °C/min (non-linear, unloaded) |
| Humidity Range | 20–98 %RH |
| Humidity Uniformity | ±3 %RH |
| Humidity Fluctuation | ±2 %RH |
| Construction | Inner/Outer Chamber – Stainless Steel |
| Insulation | Rigid Polyurethane Foam + Glass Wool |
| Refrigeration System | Hermetic Compressor (Tecumseh/Tecumseh-equivalent), Eco-friendly Refrigerant (R404A/R134a blend) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-TH-1 |
| Instrument Type | Benchtop |
| Cooling Method | Air-Cooled |
| Temperature Range | −45 °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 |