OK Instruments
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| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ES Series 333 |
| Price | USD 21,000 (FOB Guangdong) |
| Frequency Range | 5–4000 Hz |
| Motion Modes | Sinusoidal & Random Vibration |
| Maximum Displacement | 25 mm P-P (at rated load) |
| Axis Configuration | Vertical + Horizontal (90° rotatable) |
| Drive Type | Electromagnetic Shaker |
| Guidance System | Rocker-arm suspension with axial air springs |
| Mounting | Floor-standing, no anchor bolts required |
| Noise Control | Synchronous silent belt drive |
| Sample Interface | Linear rail-mounted fixture system |
| Timing Control | Digital programmable timer |
| Compliance | ASTM D999, ISO 2247, ISTA 3A/3E, MIL-STD-810H Section 514.8 |
| Brand | OK Instruments |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 21,000 (FOB) |
| Frequency Range | 0.5–600 Hz (±0.1%) |
| Max. Load Capacity | 80 kg (100 kg peak) |
| Vibration Amplitude | 0–4 mm p-p |
| Max. Acceleration | 0–15 g (0–150 m/s²) |
| Sinusoidal Force Output | 1500 kgf |
| Temperature Range | −10°C to +80°C |
| Humidity Range | 10–95% RH |
| Vibration Axes | 6-DOF simultaneous (X/Y/Z translational + pitch/yaw/roll) |
| Control Modes | Sine, Random, Swept Sine, Resonance Search, Programmable Profile, Multi-Axis Coupled, Road Simulation |
| Data Logging | Real-time waveform, frequency spectrum, acceleration/time history |
| Cooling Method | Natural convection |
| Noise Level | ≤50 dB(A) at 1 m |
| EMI Emission | ≤100 mGauss at 1 m |
| Power Supply | 200–240 VAC ±20%, 50/60 Hz, 20 A |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-ES Series |
| Frequency Range | 5–4000 Hz |
| Displacement (Peak-to-Peak) | 25 mm |
| Vibration Modes | Sinusoidal & Random |
| Drive Principle | Electromagnetic Shaker |
| Orientation Flexibility | Vertical / Horizontal (90° Rotatable) |
| Mounting | Floor-Standing with Anti-Vibration Rubber Pads |
| Control Interface | Digital Frequency Display |
| Timing Function | Integrated Programmable Timer |
| Compliance | Meets ISTA, ASTM D999, ISO 8568, and EN 60068-2-64 for Transport Simulation |
| Brand | OK Instruments |
|---|---|
| Model | OK-ES-10 |
| Type | Dual-Axis Electromechanical Vibration Shaker |
| Vibration Mode | Reciprocating (Linear, Bidirectional) |
| Frequency Range | 1.7–5.0 Hz (100–300 rpm) |
| Max. Acceleration | 20 g (196 m/s²) |
| Peak-to-Peak Amplitude | 5.0 mm (standard), up to 25.4 mm (1 in) at low frequency |
| Load Capacity | 50 kg (standard), 100 kg (reinforced configuration) |
| Effective Table Size | 1000 × 1000 mm |
| Timer Range | 0 s – 99 h 59 min |
| Speed Display Resolution | 0.1 rpm |
| Drive Motor | 1 HP (0.75 kW) DC Motor with Analog Speed Control |
| Power Supply | 380 V AC, 50 Hz, 3-phase |
| Dimensions (W×D×H) | 1100 × 1300 × 650 mm |
| Net Weight | ~300 kg |
| Compliance | ASTM D999, ISTA 3A/3B/3E, EN 60068-2-6, ANSI S2.18, UL 60950-1 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-10 |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Payload Capacity | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Frequency Range | 2–2000 Hz |
| Max Acceleration | 20 g (peak) |
| Peak-to-Peak Amplitude | 5 mm (adjustable per frequency limit) |
| Load Capacity | 50 kg |
| Effective Table Surface | 1000 × 1000 mm |
| Speed Control | DC adjustable |
| Motor Power | 1 HP (0.75 kW) |
| Power Supply | 380 V, 50 Hz |
| Timer Range | 0 s – 99 h 59 min |
| Display Resolution | 0.1 rpm |
| Compliance Standards | EN 60068-2-64, ANSI S2.18, ASTM D999, ISTA 3A/3E/3H, UL 60950, ISO 10326-1 |
| Weight | ~300 kg |
| Dimensions (W×D×H) | 1100 × 1300 × 650 mm |
| Brand | OK Instruments |
|---|---|
| Model | OK-ES-10 |
| Drive Type | Electromagnetic, DC motor with synchronous timing belt |
| Speed Range | 60–300 rpm (adjustable) |
| Speed Resolution | ±1 rpm |
| Vibration Mode | Reciprocating motion |
| Peak-to-Peak Amplitude | 25.4 mm |
| Load Capacity | 70 kg |
| Effective Table Area | 1200 × 1100 mm |
| Time Setting Range | 0 s to 99 h |
| Motor Power | 1 HP |
| Table Material | Stainless steel |
| Base Structure | Heavy-duty channel steel with vibration-damping rubber mounts |
| Weight | 230 kg |
| Power Supply | 220 V, 50 Hz |
| Compliance | ASTM D999, ISO 2247, EN 71-1, ISTA 3A |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ES-2.00000 |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Rated Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Dimensions (L×W×H) | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Drive Power | 4.2 kW |
| Adjustable Peak-to-Peak Amplitude | 0–4 mm |
| Acceleration Range | 10–750 m/s² |
| Vibration Waveform | Sine |
| Control Resolution | 0.01 Hz (display), ±0.1 Hz (accuracy) |
| Operating Voltage | 380 V ±10% |
| Magnetic Shielding | Magnesium Alloy Table Surface |
| Control Mode | Programmable (30-segment), Sweep (up/down frequency + dwell time), Fixed-Frequency, Amplitude Modulation, Time-Based Termination |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-2.000 |
| 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 |
| Drive Power | 4.2 kW |
| Peak-to-Peak Amplitude Range | 0–4 mm |
| Acceleration Range | 10–750 m/s² |
| Waveform | Sine |
| Control Resolution | 0.01 Hz (display), ±0.1 Hz (accuracy) |
| Operating Voltage | 380 V ±10% |
| Compliance | ISO 5344, ASTM D999, IEC 60068-2-6, GB/T 2423.10 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | OK-ES-2.2 |
| Instrument Type | Electromagnetic 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 |
|---|---|
| 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 | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Instrument Type | Electromagnetic Sinusoidal Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm (L×W×H) |
| Peak Acceleration | 10 g (unloaded) |
| Cooling Method | Forced Air Cooling |
| Control Mode | Closed-loop Sinusoidal Sweep & Fixed-Frequency Excitation |
| Compliance | Designed for ASTM D999, ISO 10326-1, IEC 60068-2-6, MIL-STD-810H (Vibration Sections), GB/T 2423.10 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.001 |
| Instrument Type | Electrodynamical Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload | 70 kg |
| Tabletop 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 Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Maximum Acceleration | 10 g |
| Model | OK-ES-3.012 |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload Capacity | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.125 |
| Instrument Type | Electrodynamic 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 |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Model | OK-ES-3.33 |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Payload | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Peak Acceleration | 10 g |
| Table Material & Construction | Solid aluminum alloy with reinforced stiffening ribs |
| Drive Coil | Lightweight beryllium-copper composite coil |
| Amplifier Bandwidth | DC–6 kHz (min.) |
| Control Interface | Ethernet-based real-time controller with IEEE 1588 precision time synchronization |
| Compliance | Designed per ISO 5344, ASTM D999, and MIL-STD-810H Method 514.8 Annex G (High-Frequency Vibration) requirements |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Tabletop Dimensions | 300 × 300 × 100 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Hydraulic 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 |
| 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 Surface Dimensions | 400 × 400 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | OK-ES-3.5 |
| Instrument Type | Electrodynamic Vibration Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Maximum Test Load | 70 kg |
| Table Surface Dimensions | 300 × 300 × 30 mm |
| Peak Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Electromagnetic Vibration Shaker |
| Rated Thrust | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Tabletop Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Electromagnetic Shaker |
| Rated Force | 1.98 kN |
| Frequency Range | 5–5000 Hz |
| Max. Test Load | 70 kg |
| Table Dimensions | 400 × 400 × 30 mm |
| Max. Acceleration | 10 g |
| Table Mounting | Standard M6/M8 Threaded Holes |
| Cooling Method | Forced Air (Optional Water Cooling Available) |
| Control Interface | Digital Closed-Loop Controller with Real-Time Feedback |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM Manufacturer |
| Model | OK-FH-120 |
| Spray Mode | Continuous Atomization |
| Spray Rate | 1–2 mL / 80 cm²·hr |
| Nozzle Pressure | 0.7–1.0 kg/cm² |
| De-misting Method | Pneumatic Air-Pressure Exhaust |
| Salt Fog Deposition Rate | ~1.0–2.0 mL/80 cm²·hr (ASTM B117 compliant range) |
| Temperature Range Options | A: 0°C to +80°C |
| B | −20°C to +80°C |
| C | −40°C to +80°C |
| Humidity Range | 10%–98% RH (at ≥+10°C) |
| Control Accuracy | ±0.5°C (temp), ±2.5% RH (humidity), ±0.1 mL/80 cm²·hr (spray deposition) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Model | OK-FH-121 |
| Salt Spray Method | Air-Atomized Nozzle System (OK-FH-120 Compatible) |
| Salt Spray Deposition Rate | 1–2 mL / 80 cm²·hr |
| Nozzle Pressure | 0.7–1.0 kg/cm² |
| Fog Removal | Pneumatic Air-Blow Exhaust |
| Salt Fog Settlement | ~1.0–2.0 mL/80 cm²·hr (ASTM B117 compliant range) |
| Temperature Range Options | A: 0–80°C |
| B | −20–80°C |
| C | −40–80°C |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | OK-FH-9.00 |
| Spray Mode | Continuous Atomization |
| Nozzle Pressure | 0.7–1.0 kgf/cm² |
| De-misting Method | Air-pressurized Exhaust |
| Salt Fog Deposition Rate | 1.0–2.0 mL/80 cm²/h (16-h average) |
| Temperature Range | −10°C to +80°C |
| Humidity Range | 20–98% RH |
| Temp. & Humidity Control Accuracy | ±0.5°C / ±2.0% RH |
| Uniformity | ±2.0°C / ±3.0% RH |
| Chamber Temp. (NSS) | 35±1°C |
| Chamber Temp. (CASS) | 50±1°C |
| Saturation Tower Temp. (NSS) | 47±1°C |
| Saturation Tower Temp. (CASS) | 63±1°C |
| Salt Solution Temp. | 35±1°C or 50±1°C |
| NaCl Concentration | 5.0 wt% (with optional 0.26 g/L CuCl₂·2H₂O for CASS) |
| Compressed Air Pressure | 1.00±0.01 kgf/cm² |
| Refrigeration System | Hermetic Dual-stage Low-Noise Compressor (R404A/R23) |
| Controller | 7-inch Color LCD Touchscreen (OYO U-8256P, bilingual EN/CN) |
| Program Capacity | 140 Patterns × 1400 Steps |
| Loop Repetition | 1–999 cycles per segment |
| Segment Duration | 0–999 h 59 min |
| Power Failure Recovery | Yes |
| Interface | RS232 |
| Power Supply | 220V±5% / 50±0.5 Hz or 380V±5% / 50±0.5 Hz |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | OK-FH-90 |
| Temperature Range | A: 0°C to 80°C |
| B | −20°C to 80°C |
| 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 | 5 kg aluminum block (350 W heat dissipation) |
| Brand | OK Instruments |
|---|---|
| Origin | Guangdong, China |
| Manufacturer | OK Instruments |
| Model | OK-FH-90.0 |
| Spray Mode | Continuous Atomization |
| Salt Solution Delivery Rate | 1–2 mL / 80 cm²·hr |
| Nozzle Pressure | 0.7–1.0 kg/cm² |
| Fog Removal Method | Air-Compression Exhaust |
| Salt Fog Deposition Rate | ~1.0–2.0 mL/80 cm²·hr (per ASTM B117) |
| Temperature Range Options | A: 0°C to +80°C |
| B | −20°C to +80°C |
| C | −40°C to +80°C |
| Humidity Range | 20–98% RH (at applicable temperature bands) |
| Compliance | Designed to support ASTM B117, ASTM G85 Annexes (A1–A5), ISO 9227, IEC 60068-2-11 & -52, GMW 14872, SAE J2334, VCS 1027,149 |