OK Instrumentation
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| Brand | OK Instrumentation |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000–42,000 (FOB) |
| Load Capacity | 10–100 kg |
| Table Dimensions | 20×20 to 80×65 cm |
| Acceleration Range | 150–15,000 m/s² |
| Pulse Duration | 0.5–30 ms |
| Waveform Options | Half-sine, Trapezoidal, Post-peak Sawtooth |
| Power Supply | AC 380 V ±5%, 50/60 Hz, 3-phase 5-wire |
| Brand | OK Instrumentation |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 14,000–42,000 (FOB) |
| Load Capacity | 10–100 kg |
| Table Dimensions | 20×20 to 80×65 cm |
| Acceleration Range | 150–15,000 m/s² |
| Pulse Duration | 0.5–30 ms |
| Waveform Options | Half-sine, Trapezoidal, Post-peak Sawtooth |
| Power Supply | AC 380 V ±5%, 50/60 Hz, 3-phase 5-wire |
| Brand | OK Instrumentation |
|---|---|
| Model Series | OK-TH-80 to OK-TH-1000 |
| Temperature Range | -70 °C to +150 °C (configurable options A–D) |
| Humidity Range | 20–98 %RH (optional 5–98 %RH) |
| Temp. Uniformity | ±0.5 °C |
| RH Uniformity | ±2.5 %RH |
| Temp. Stability | ±2 °C |
| RH Stability | +2–3 %RH |
| Resolution | 0.1 °C / 0.1 %RH |
| Heating Rate | ~4.0 °C/min |
| Cooling Rate | ~1.0 °C/min |
| Internal Volume | 80–1000 L |
| Construction | SUS#304 stainless steel |
| Controller | Touchscreen LCD with bilingual (EN/CN) interface |
| Refrigeration | Hermetic dual-stage compressor system with R404A/R23 eco-refrigerants |
| Compliance | MIL-STD-810G (via GJB150.3/4), IEC 60068-2-1 (cold), -2 (dry heat), -30 (cyclic humidity), -78 (steady-state humidity), GB/T 2423.1–4 |
| Brand | OK Instrumentation |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | +5°C to 55°C |
| Humidity Range | 85–95% RH |
| Temperature Uniformity | ≤ ±2°C |
| Temperature Fluctuation | ≤ ±0.5°C |
| Salt Spray Deposition Rate | 1–2 mL / 80 cm²·h |
| Spray Mode | Continuous or Cyclic |
| Test Timer | 1–999 s/min/h adjustable |
| Power Consumption | 1.3–1.8 kW (model-dependent) |
| Compliance | ASTM B117, ISO 9227, JIS Z2243, GB/T 2423.17 |
| Chamber Construction | Monolithic FRP body with high-temp fusion welding |
| Safety Features | Low-water cutoff, over-temperature cutoff, low-salt-level alarm, visual/audible warning system |
| Brand | OK Instrumentation |
|---|---|
| Temperature Range | RT +10°C to 290°C |
| Internal Dimensions (W×H×D) | 450 × 400 × 400 mm |
| External Dimensions (W×H×D) | 650 × 900 × 600 mm |
| Temperature Control Accuracy | ±1.0°C |
| Temperature Uniformity | ±1.5°C |
| Heating Power | 2000 W (2 kW × 1 far-infrared Ni-Cr alloy heater) |
| Controller | LED digital display, microprocessor-based intelligent temperature controller with timer (0–999 min) |
| Sensor | PT100 platinum resistance thermometer |
| Air Circulation | Bottom-mounted centrifugal blower, vertical upward airflow through side ducts |
| Standard Shelving | 3 stainless steel wire shelves (SUS 304) |
| Power Supply | AC 220 V, 50 Hz |
| Safety Features | Over-temperature alarm, over-temperature cut-off, earth leakage protection |
| Compliance | GB/T 2423.2 (High-Temperature Environmental Testing for Electrical and Electronic Products) |
| Warranty | 12 months |
| Brand | OK Instrumentation |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 2,650 (FOB) |
| Internal Dimensions (W×H×D, cm) | 40×50×40 to 100×100×100 |
| Temperature Range | -70 °C to +150 °C (configurable models) |
| Humidity Range | 5–98 %RH (standard: 20–98 %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 |
| Refrigerant | R404A/R23 (ozone-friendly) |
| Construction Material | SUS#304 stainless steel (inner & outer chamber) |
| Control Interface | Color TFT touchscreen controller with English/Chinese language toggle |
| Test Port | One Ø50 mm port (left side) |
| Compliance | MIL-STD-810G, IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry 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 Instrumentation |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Temperature Range | -70°C to +150°C (selectable configurations: A: 0–150°C |
| B | -20–150°C |
| C | -40–150°C |
| D | -70–150°C) |
| Humidity Range | 20–98% RH (optional: 5–98% RH or 10–98% RH) |
| Temperature Uniformity | ±0.5°C |
| Humidity Uniformity | ±2.5% RH |
| Temperature Fluctuation | ±2.0°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 |
| Test Port | Ø50 mm (left side) |
| Construction | Interior & exterior SUS#304 stainless steel |
| Viewing Window | Multi-layer tempered glass with conductive ITO film |
| Refrigeration System | Hermetic, low-noise, dual-stage compressor (R404A/R23) |
| Controller | 7-inch color LCD touch screen, bilingual (English/Chinese) |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz, 3-phase 5-wire |
| Brand | OK Instrumentation |
|---|---|
| Model | OK-STH Series |
| Type | Walk-in Environmental Stress Screening (ESS) Chamber |
| Temperature Range | 0°C to +200°C |
| Humidity Range | 30–98% RH |
| Temp. Uniformity | ≤ ±2.0°C (empty chamber) |
| Humidity Uniformity | ≤ ±3.0% RH (empty chamber) |
| Temp. Stability | ≤ ±0.5°C |
| Humidity Stability | ≤ ±1.0% RH |
| Internal Dimensions (W×D×H) | 600 × 600 × 800 mm |
| Construction | Interior – AISI 304 mirror-finish stainless steel |
| Refrigeration System | Hermetically sealed Tecumseh (France) compressor, R502 refrigerant, Danfoss expansion valve, Alco filter-drier, Castel solenoid valve |
| Heating | Stainless steel finned-tube heaters |
| Humidification | Surface-evaporation shallow-tray system with stainless steel heating elements |
| Control System | uPLC-based controller with HMI interface (keyboard/display or PC/software options) |
| Compliance | GB/T 2423.1–2423.4, IEC 60068-2-1/2/3/30, MIL-STD-810D (GJB150.3/4/9), GJB 367.2, GB 10592, GB 10586, GB/T 5170.2/5 |