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| Key Features | Model OK-ES-2 |
|---|---|
| Vibration Type | Reciprocating |
| Max. Load Capacity | 120 kg |
| Effective Table Size | 1.0 × 1.0 m |
| Peak Sinusoidal Force | 300 kgf |
| Random & Shock Force | 600 kgf |
| Frequency Range | 2–3000 Hz |
| Displacement (p-p) | 25 mm |
| Max. Acceleration | 981 m/s² |
| Max. Velocity | 2 m/s |
| Drive System | DC Speed Control |
| Motor Power | 1 HP |
| Input Power | 220 V, 50 Hz |
| Table Bolt Pattern | 6× M8 on Ø60 mm circle |
| Dynamic Moving Mass | 2 kg |
| First Resonance Frequency | 2400 Hz |
| Allowable Eccentric Moment | >196 N·m |
| Magnetic Leakage | <1 mT |
| Axial Isolation Frequency | <3 Hz |
| Dimensions (L×W×H) | 780 × 537 × 662 mm |
| Net Weight | 320 kg |
| Timer Range | 0 s – 99 h |
| Compliance Standards | EN, ANSI, UL, ASTM, ISTA |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Internal Volume | Customizable (L) |
| Temperature Range | -70 °C to +150 °C |
| Temperature Uniformity | ≤2 °C |
| Temperature Stability | ≤±0.5 °C |
| Temperature Deviation | ≤±2 °C |
| Humidity Range | 20–98 %RH (at +20 °C to +80 °C) |
| Humidity Tolerance | ≤±3 %RH (≤75 %RH), ≤±5 %RH (>75 %RH) |
| Rapid Thermal Range | -55 °C to +85 °C |
| Ramp Rate | 5 °C/min or 10 °C/min (average or linear mode) |
| Inner Liner | Mirror-finish SUS304 stainless steel |
| Outer Casing | Brushed SUS304 or galvanized cold-rolled steel |
| Insulation | Glass fiber wool / rigid polyurethane foam |
| Heating System | Ni-Cr alloy electric heaters |
| Cooling System | Twin-stage mechanical refrigeration (Bizerba semi-hermetic compressors) |
| Refrigerants | HFC-R404A / HFC-R23 |
| Condenser | Stainless steel brazed plate heat exchanger |
| Air Circulation | Forced convection via centrifugal fan, bottom-in top-out airflow |
| Humidification | Built-in water tank with booster pump |
| Control System | PLC-based programmable controller with bilingual (English/Chinese) color touchscreen interface |
| Vibration Subsystem | Optional electrodynamic or servo-hydraulic shaker system (custom-configured per user requirements) |
| Compliance Standards | GB/T 5170.2, GB/T 2423.1–2423.3, GJB 150.3–150.4 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-ZTH-512 |
| Temperature Range | −70 °C to +150 °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, 350 W thermal dissipation |
| Brand | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General distributor |
| Price | USD 14,000 (approx. based on ¥100,000 at 1:7.1 exchange rate) |
| Frequency Range | 5–3000 Hz |
| Rated Sinusoidal Force | 14.2 kN |
| Rated Random Force (RMS) | 14.2 kN |
| Max Acceleration | 784 m/s² |
| Max Velocity | 2.00 m/s |
| Max Displacement (p-p) | 51 mm |
| Payload Capacity | 300 kg |
| Refrigeration | Twin-stage or cascade low-temperature circuit with Tecumseh (France) hermetic compressors |
| Humidity Control Range | 20–98% RH |
| Temperature Range | −70°C to +180°C (typical, system-dependent) |
| Vibration Table Diameter | Ø280 mm |
| Table Moving Mass | 18 kg |
| Amplifier Output Power | 20 kVA |
| System Weight | ~2,000 kg (total) |
| Brand | OK Instruments |
|---|---|
| Model | OK-ES-20 |
| Type | Tri-Environmental Test System (Temperature + Humidity + Vibration) |
| Frequency Range | 5–60 Hz |
| Frequency Resolution | 0.01 Hz |
| Frequency Accuracy | ±0.1 Hz |
| Peak-to-Peak Amplitude Range | 0–5 mm |
| Maximum Acceleration | 20 g |
| Table Surface Dimensions | 1100 × 800 mm |
| Load Capacity | 100 kg |
| Vibration Axes | Vertical + Horizontal (Dual-Axis) |
| Waveform | Sinusoidal |
| Sweep Mode | Programmable Up/Down Sweep (0.01 Hz resolution) |
| Programmable Test Profiles | 30 Segments (Frequency/Time), Loopable |
| Octave & Logarithmic Sweep Modes | Supported (3-directional, loopable) |
| Vibration Drive Power | 7.5 kW |
| Time Control Resolution | 1 s |
| Input Voltage | 380 V ±10% |
| Approx. Chamber Footprint | 1100 × 800 × 60 mm (L×W×H) |
| Compliance | IEC 60068-2, MIL-STD-810H, JIS C 0040, ASTM D4728, ISO 16750-3 |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000 (FOB) |
| Chamber Interior | SUS304 Stainless Steel |
| Exterior | Cold-Rolled Steel with Electrostatic Powder Coating |
| Insulation | Rigid Polyurethane Foam or Ultra-Fine Glass Wool |
| Sealing | High-Temperature Silicone Gasket |
| Control Method | BTHC (Balanced Temperature & Humidity Control) |
| Controller | Korean-Made Touchscreen PID Controller, 0.1°C/0.1%RH Accuracy, Independent Heating/Humidification/Cooling/Dehumidification Channels |
| Display | LCD with Real-Time Graphical Interface |
| Communication | RS-485/RS-232 & Ethernet (Modbus TCP/RTU Compatible) |
| Programmable Memory | ≥1,000 Segments, ≥999 Cycles |
| Heating | Stainless Steel Finned Air Heater |
| Humidification | Shallow-Water Pan Steam Generator |
| Refrigeration | Hermetic Compressor, Single-Stage or Cascade Cryogenic Circuit |
| Water Purification | Integrated Deionized Water Filter |
| Auto-Fill | Power-On Water Intake Function |
| Air Circulation | Custom Aluminum Impeller Fan with HVAC-Optimized Blade Profile |
| Timer | Programmable Operational Scheduler |
| Viewing Window | Reinforced Double-Layer Tempered Glass with LED Illumination |
| Safety System | Dual-Redundant Over-Temp/Over-Humidity/Vibration-Amplitude Cut-Off, Emergency Stop, Ground Fault Detection |
| Vibration Interface | Motorized Height-Adjustable Mounting Platform for Seamless Integration with Electrodynamic or Hydraulic Shakers |
| Key | Brand: OEM / Third-Party Manufacturer |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Price | USD 21,000 (FOB) |
| Compliance | GB/T 5170.2–1996, GB/T 2423.3–1993, GB/T 2423.1–1989, GB/T 2423.2–1989, GJB 150.3–1986, GJB 150.4–1986 |
| Refrigerant | R134a or R507 (ODP = 0, non-flammable, non-explosive) |
| Humidity Sensor | Capacitive electronic type, ±1.5% RH accuracy |
| Cooling System | Twin-stage or cascade refrigeration circuit with hermetic Tecumseh (France) compressors |
| Airflow | Multi-blade centrifugal blower, uniform velocity distribution, ΔT ≤ ±1.0°C across working volume |
| Control Algorithm | PID auto-tuning with disturbance rejection and setpoint ramping |
| Brand | OEM / Custom-Built |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 21,500 (FOB) |
| Temperature Range | −70°C to +180°C |
| Humidity Range | 10%–98% RH |
| Vibration System | Electrodynamic Shaker with Hydraulic Assist |
| Max. Payload | 1,000 kg |
| Table Surface | 2090 × 1600 × 1615 mm (L×W×H) |
| Enclosure Height | 1000 mm |
| Vibration Mode | Reciprocating (Rotary Eccentric Drive) |
| Frequency Range | 1–600 Hz |
| Displacement Peak-to-Peak | 25.4 mm |
| Acceleration Range | 0.5–100 g (adjustable) |
| Sweep Type | Logarithmic & Linear |
| Programmable Timer | 0.1 s – 99 h 59 min |
| Power Supply | 380 V / 220 V, 50 Hz, 3-Phase |
| Total Weight | 1200 kg |
| Compliance | ASTM D999, ISTA 3A/3E/3F, EN 71-1, UL 60950-1, ISO 16750-3, IEC 60068-2-6 & -2-64 |
| Key | Temperature Range: −20 °C to +150 °C / −40 °C to +150 °C / −60 °C to +150 °C |
|---|---|
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±0.5 °C |
| Temperature Deviation | ≤ ±2 °C |
| Ramp Rate | 0.7–1.0 °C/min |
| Time Setting Range | 0–9999 h |
| Sinusoidal Force Capacity | 2.94 kN (300 kgf) |
| Frequency Range | 5–500 Hz |
| Max Acceleration | 980 m/s² (100 g) |
| Max Velocity | 1.1 m/s |
| Max Displacement | 25 mm p-p |
| Moving Mass | 2.7 kg |
| Payload Capacity | 120 kg |
| Tabletop Dimensions | 150 mm × 150 mm |
| Vibration Axis | Vertical (Z-axis only) |
| Power Supply | AC 380 V ±10%, 50 Hz, 3-phase 5-wire |
| Cooling Method | Water-cooled |
| Refrigerant | R404A/R23 (HFC-based, non-ozone-depleting) |
| Control System | PLC-based programmable controller with bilingual (English/Chinese) color touchscreen interface (OYO or TIME brand) |
| Key | Temperature Range Options: -20°C to 150°C |
|---|---|
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ≤ ±0.5°C |
| Temperature Stability | ≤ ±2°C |
| Humidity Deviation | +2 / –3% RH |
| Heating Rate (–20°C → 100°C) | ~35 min |
| Cooling Rate (25°C → –40°C) | ~50 min |
| Vibration System | Electrodynamic Shaker (OK-ES), Sinusoidal/Random/Shock Control, Vertical Magnesium Alloy Table (VT0404), Accelerometer (BW), DA-6 Power Amplifier, Excitation Supply, RS232 & USB Data Interface |
| Optional Add-ons | LN2V Liquid Nitrogen Rapid Cooling Unit, LHC Low-Humidity Sensor with Regenerative Desiccant Dryer |
| Compliance | Designed for IEC 60068-2, MIL-STD-810, ASTM D4332, ISO 16750-4, and GLP/GMP-aligned test documentation workflows |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 21,500 (FOB) |
| Thrust Range | 2–5,000 kgf (optional up to 10,000 kgf) |
| Frequency Response | DC–2,000 Hz (optional up to 20,000 Hz) |
| Maximum Velocity | 1.8–2.3 m/s |
| Maximum Payload | 80–400 kg (configurable) |
| Voice Coil Mass | 9–18 kg |
| Rated Thrust | 400–1,000 kgf |
| Frequency Range | 2–2,500 Hz or 2–3,000 Hz |
| Peak Acceleration | 44–66.6 g |
| Maximum Displacement | 30–75 mm |
| Voice Coil Diameter | 150–260 mm |
| Air Supply Requirement | 6–8 kgf/cm² |
| Brand | Custom OEM / Other Industrial Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C |
| Humidity Range | 5%–98% RH (standard: 20%–98% RH) |
| Temperature Control Accuracy | ±0.5°C |
| Humidity Control Accuracy | ±2.5% RH |
| Temp. Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Heating Rate | ~4.0°C/min |
| Cooling Rate | ~1.0°C/min |
| Vibration Interface | Integrated horizontal/vertical shaker mounting platform with sealed mechanical coupling |
| Construction | Inner chamber – SUS#304 stainless steel |
| Insulation | High-density polyurethane foam (CFC-free, temperature-resistant) |
| Cooling System | Air-cooled, single-stage compressor (to −20°C), dual-stage cascade compressor (to −70°C) |
| Safety Protections | Compressor overheat/overload protection, refrigerant high/low pressure cutoff, humidity/temperature over-limit alarms, fuse protection, water shortage detection, fault logging system |
| Controller | Touchscreen LCD interface (English/Chinese selectable), 100 programmable profiles × 1000 segments × 999 cycles, max segment duration 99h 59m, real-time curve display, RS-232/RS-485 serial communication, screen lock function, audit trail-ready data logging |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-ZTH-345 |
| Price | USD 21,000 (FOB Guangdong) |
| Temperature Range | −70 °C to +150 °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 | 5 kg aluminum mass, 350 W internal heat dissipation |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ZTH-528 |
| Temperature Range | −70 °C to +150 °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, 350 W internal heat dissipation |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ZTH-1440 |
| Temperature Range | −70 °C to +150 °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 (350 W thermal dissipation) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ZTH-390.147 |
| Temperature Range | −70 °C to +150 °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, 350 W internal heat dissipation |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | OK-ZTH-512.256 |
| Temperature Range | −70 °C to +150 °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, 350 W thermal dissipation |
| Key | Temperature Range: -20°C to +130°C |
|---|---|
| Temperature Uniformity | ±2°C (unloaded) |
| Temperature Fluctuation | ±0.5°C (unloaded) |
| Humidity Range | 40–98% RH |
| Humidity Fluctuation | ±2% RH |
| Temperature Deviation | ≤±2°C |
| Humidity Deviation | ≤±2% RH |
| Heating Rate | -20°C to +120°C ≤ 60 min (unloaded) |
| Cooling Rate | Ambient to -20°C ≤ 45 min (unloaded) |
| Vibration Force (Sine) | 2.94 kN (300 kgf) |
| Frequency Range | 5–2000 Hz |
| Max Acceleration | 980 m/s² (100 g) |
| Max Velocity | 1.1 m/s |
| Max Displacement | 25 mm p-p |
| Moving Mass | 2.7 kg |
| Payload Capacity | 120 kg |
| Table Diameter | 150 mm |
| Vibration Axis | Vertical (Z-axis) |
| Timer Range | 0–999 h |
| Compliance | GB/T 2423.1, GB/T 2423.3, GB/T 2423.4, IEC 60068-2-1, IEC 60068-2-3, IEC 60068-2-30 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ZTH-1002 |
| Price | USD 21,000 (FOB Guangdong) |
| Temperature Range | −70 °C to +150 °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, 350 W internal heat dissipation |
| Brand | OEM / Custom Manufacturer |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Price | USD 14,000 (FOB) |
| Vibration Frequency Range | 100–300 rpm (continuous adjustment) |
| Amplitude | 25.4 mm (1 in) peak-to-peak |
| Max Payload Capacity | 100 kg (customizable up to 500 kg) |
| Operating Duration | Up to 9999 h/min/sec |
| Motor Power | 1 HP (746 W) |
| Max Current Draw | 4 A |
| Test Table Dimensions | 100 cm × 120 cm (customizable) |
| Compliance | ASTM D999, ASTM D3580, ISTA 3A/3E/3H, EN 60068-2-6, EN 60068-2-14, ANSI X3.36, UL 60950-1 |
| Brand | OK |
|---|---|
| Temperature Range | -20°C to 150°C / -40°C to 150°C / -60°C to 150°C |
| Temperature Uniformity | ≤ ±2°C |
| Temperature Stability | ±0.5°C |
| Temperature Deviation | ≤ ±2°C |
| Ramp Rate | 0.7–1.0°C/min |
| Sinusoidal Force Capacity | 2.94 kN (300 kgf) |
| Frequency Range | 5–500 Hz |
| Maximum Acceleration | 100 g (980 m/s²) |
| Maximum Velocity | 1.1 m/s |
| Maximum Displacement | 25 mm p-p |
| Payload Capacity | 120 kg |
| Table Diameter | 150 mm |
| Vibration Axis | Vertical (Z-axis) |
| Test Duration Range | 0–9999 h |
| Power Supply | AC 380 V, 50 Hz |
| Internal Chamber Dimensions (OK-ZTH-225) | 500 × 600 × 750 mm (D×W×H) |
| Internal Chamber Dimensions (OK-ZTH-500) | 700 × 800 × 900 mm |
| Internal Chamber Dimensions (OK-ZTH-800) | 800 × 1000 × 1000 mm |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 21,000 (approx.) |
| Internal Volume | Customizable per user requirement |
| Temperature Range | −70 °C to +150 °C |
| Temperature Fluctuation | ≤ ±0.5 °C |
| Temperature Uniformity | ≤ 2 °C |
| Temperature Deviation | ≤ ±2 °C |
| Humidity Range | 20 %RH to 98 %RH (at +20 °C to +80 °C) |
| Humidity Deviation | ≤ ±3 %RH (≤75 %RH), ≤ ±5 %RH (>75 %RH) |
| Rapid Temperature Range | −55 °C to +85 °C |
| Ramp Rate | 5 °C/min or 10 °C/min (average or linear mode) |
| Refrigeration System | Semi-hermetic Copeland (Germany) compressors |
| Refrigeration Method | Dual-stage mechanical cascade |
| Refrigerants | HFC-R404A / HFC-R23 |
| Condenser | Stainless steel brazed plate heat exchanger |
| Cooler | Finned-tube air cooler |
| Cooling Method | Water-cooled |
| Air Circulation | Wide-band forced convection, bottom-in top-out, extended-shaft stainless steel centrifugal blower |
| Humidification | Integrated water tank with booster pump |
| Control System | Bilingual (English/Chinese) color touchscreen + PLC controller (OYO Japan or TIME Korea) |
| Vibration Subsystem | Optional electrodynamic or servo-hydraulic shaker (user-specified model & capacity) |
| Chamber Construction | Interior – mirror-finish SUS304 stainless steel |
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Price | USD 21,500 (FOB) |
| Temperature Range | −70°C to +180°C |
| Humidity Range | 10%–98% RH |
| Vibration Frequency Range | 5–3000 Hz |
| Max Sinusoidal Force | 14.2 kN |
| Max Random Force (rms) | 14.2 kN |
| Max Acceleration | 1000 m/s² |
| Max Velocity | 2.00 m/s |
| Max Displacement (p-p) | 51 mm |
| Payload Capacity | 300 kg |
| Refrigeration System | Twin-stage cascade refrigeration with French Tecumseh compressors |
| Humidity Control | Steam generator + ultrasonic humidifier |
| Structural Insulation | High-density fiberglass wool |
| Internal Chamber Material | SUS304 stainless steel mirror finish |
| External Frame | A3 steel with epoxy powder coating |
| Key | Brand: OEM/Third-Party Manufacturer |
|---|---|
| Origin | Imported |
| Supplier Type | Authorized Distributor |
| Frequency Range | 5–3000 Hz |
| Max Acceleration | 980 m/s² (100 g, unloaded) |
| Max Velocity | 1.85 m/s |
| Peak-to-Peak Displacement | 51 mm |
| Max Payload | 300 kg |
| Moving Mass | 22 kg |
| Continuous Operation Duration | 20 h |
| Ambient Operating Conditions | 0–40 °C, ≤90% RH (at 25 °C) |
| Compliance | GB/T 13310-2007, GB/T 2423.10-2008, GJB 150.3–1986, GJB 150.16–1986, GJB 360A–1996 (Methods 204, 213, 214), IEC 60068-2-6 |
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