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| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRYQ-2600 |
| Price | ¥72,000 CNY |
| Power Supply | 170–240 V AC, 50/60 Hz, 100 W |
| Max Operating Pressure | 7999 mbar |
| Minimum Inlet Pressure | 3000 mbar |
| Dimensions (L×W×H) | 500 × 200 × 180 mm |
| Test Pressure Range | 500–6900 mbar |
| Pressure Sensitivity | ±1.0 mbar |
| Bubble Point Accuracy | ±60 mbar |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 10–80 % RH |
| Test Methods Supported | Pressure Hold (Diffusion Flow), Bubble Point (Standard & Enhanced), Water Intrusion, Manual Bubble Point |
| Brand | Red Sun Instrument |
|---|---|
| Model | HR-280 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Temperature Control Range | Ambient to 300.0 °C (independently adjustable per bath) |
| Temperature Accuracy | ±0.1 °C (per bath) |
| Temperature Sensor | Imported Pt100 Platinum Resistance Thermometer |
| Heating Power | 1.5 kW (rated) |
| Bath Configuration | 4 independent metal heating baths |
| Stirring Speed | 1400 rpm |
| Timing Range | 0.01 s to 99 h 59 min |
| Display | 7-inch capacitive touch LCD with Chinese menu interface |
| Data Storage | Onboard non-volatile memory |
| Compliance | GB/T 7326–2016 (Petroleum Products — Determination of Copper Strip Corrosion) |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRJC-2000V |
| Maximum Output Voltage | AC/DC 0–50 kV |
| Rated Power Capacity | 3 kVA |
| Voltage Ramp Rate | 0.1–5 kV/s (adjustable) |
| Test Modes | AC/DC Uniform Ramp, Stepwise Ramp, and Withstand Testing |
| Compliance Standards | GB/T 1695-2005, GB/T 4109-2008, DL 418-91, ASTM D149, IEC 60243-1 |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRDZT-380 |
| Application | Wood Moisture & Insulation Resistance Testing |
| Resistance Range | 10² Ω to 10¹⁶ Ω (extendable to 10²⁰ Ω via current extrapolation) |
| Resistivity Range | up to 10²² Ω·cm |
| Voltage Accuracy | ±0.5% ±1 V |
| Measurement Speed | Fast mode — 5 readings/sec |
| Display | 4.3″ high-resolution TFT LCD |
| Interface | Banana jacks, BNC connectors |
| Compliance Reference | GB/T 10580–2003, IEC 60260, ASTM D257, ISO 3915 |
| Brand | Hongri Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRJ-C |
| Price | USD 8,200 (FOB) |
| Maximum Output Voltage | 20 kV AC/DC |
| Compliance | GB/T 1408.1–2016, GB/T 13542.1–2009, GB/T 1695–2005, GB/T 3333–1999 |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Model | HRWK-300 |
| Temperature Range | Ambient to 300 °C |
| Heating Rates | 50 °C/h and 120 °C/h |
| Deformation Measurement Range | −1.000 mm to +10.000 mm |
| Vicat Needle Tip Area | 1.00 ± 0.015 mm² |
| Sample Holder Thermal Expansion Coefficient | < 0.005 mm/100 °C |
| Compliance | GB/T 1633, GB/T 8802, GB/T 1634, ISO 306, ISO 75, ISO 2507, ASTM D 1525, ASTM D 648 |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRDQ-37 |
| Price | USD 5,300 (FOB) |
| Compliance | GB 1409, GB 5654, GB/T 1693, ASTM D150-1998(2004) |
| Max Test Voltage | 10 kV AC (40–70 Hz) |
| Standard Capacitor | 100 pF built-in |
| Accuracy Class | Capacitance Ratio ±0.001%, tanδ ±0.5% |
| Measurement Method | Current-Comparator-Based Schering Bridge with Magnetic-Flux Balance Null Detection |
| Input/Output Terminals | HD, HS, LD, LS + Shielded Guard Pairs |
| Brand | Red Sun Instrument |
|---|---|
| Model | HRQS-37A |
| Measurement Principle | Schering Bridge (High-Voltage AC Null Detection) |
| Frequency | 50 Hz / 60 Hz (Power Frequency), Optional 100 Hz–10 kHz Range |
| Test Voltage | Up to 2.5 kV AC (RMS), Adjustable |
| Capacitance Range | 1 pF – 25 µF |
| Dissipation Factor (tan δ) Range | 0 – 1 |
| tan δ Accuracy | ±1.5% of reading ±0.0001 |
| Relative Permittivity (εᵣ) Resolution | 0.01 |
| εᵣ Accuracy | Derived from Cₓ/Cₙ with calibrated standard capacitor (Cₙ = 100 pF) |
| Temperature Control | Dual-zone PID-controlled heating (inner/outer chambers), simultaneous internal/external temperature monitoring |
| Compliance | ASTM D150-11, GB/T 1409-2006, GB/T 1693-2007, GB/T 5594.4-2015 |
| Data Output | Analog voltage signals + RS232 interface |
| Operating Environment | 20 ± 5 °C, 30–80% RH |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HR-W2400 |
| Pressure Range | 200–5000 Pa (adjustable) |
| Test Duration | 1–10 min (adjustable) |
| Pressure Resolution | 1 Pa |
| Acoustic Noise Level | ≤50 dB(A) |
| Operating Mode | Continuous |
| Bubble Point Accuracy | ±10 mbar |
| Diffusion Flow Resolution | 0.1 mL/min |
| Water Intrusion Flow Resolution | 0.01 mL/min |
| System Sensitivity | ±1.0 mbar |
| Max Test Pressure | 9999 mbar |
| Min Supply Pressure | 100 mbar |
| Gas Supply Requirement | Clean, dry air or nitrogen (4000–6999 mbar) |
| Power Supply | 100–240 V AC, 50/60 Hz, 100 W |
| IP Rating | IP54 |
| Data Storage Capacity | 10,000 test records |
| Display | 10-inch full-color TFT touchscreen |
| Communication Interfaces | RS232, USB, optional industrial bus (e.g., Modbus RTU), wireless module |
| Printer Options | Built-in thermal or dot-matrix printer |
| User Management | Up to 9-level permission hierarchy with electronic signature support |
| Audit Trail | Time-stamped, immutable event log (user login/logout, parameter changes, test execution, result modification, calibration, system errors) |
| Compliance | Fully aligned with FDA 21 CFR Part 11, EU Annex 11, and ISO 13485 |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | M-200 |
| Instrument Type | Multi-Function Tribological Tester |
| Maximum Friction Force | 20 N |
| Friction Force Resolution | 0.4 mN |
| Maximum Operating Temperature | 45 °C |
| Maximum Test Load | 2000 N |
| Load Accuracy (≥10% FS) | ±2% |
| Load Repeatability (≥10% FS) | ≤2% |
| Friction Torque Range | 0–15 N·m |
| Torque Accuracy (≥10% FS) | ±3% |
| Torque Repeatability (≥10% FS) | ≤3% |
| Lower Specimen Shaft Speed | 200–400 rpm (stepless) |
| Upper Specimen Shaft Speed | 180/360 rpm |
| Axial Travel of Upper Specimen | ±4 mm |
| Time Control Range | 1 s – 9999 min |
| Revolution Count Range | 1 – 999999 |
| Specimen Dimensions | 30 mm × 7 mm × 6 mm |
| Counterface Ring | Ø40 × 10 mm, hardened 45# steel (HRC 40–45), surface roughness Ra ≤ 0.8 µm, concentricity < 0.01 mm |
| Normal Load Options | 196 N (±0.1%), extendable to 392 N |
| Standard Weights | One 4 kg + four 1 kg calibrated masses |
| Water Bath Integration | Yes |
| Power Supply | 120/230 V, 50/60 Hz, 2 A / 1 A |
| Dimensions (L×W×H) | 330 × 500 × 460 mm |
| Weight | 33 kg |
| Compliance Standards | ASTM D3514, D3885, D3886 |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Model | HRWZ-2600 |
| Power Supply | 100–240 V AC, 50/60 Hz, 120 W |
| Maximum Operating Pressure | 10,000 mbar (150 psi) |
| Inlet Gas Pressure Range | 100 mbar (1.5 psi) |
| Bubble Point Test Range | 100–8,000 mbar |
| Diffusion Flow Measurement Range | 1–600 mL/min |
| Water Intrusion Range | 0.01–100 mL/min |
| Test Accuracy | Bubble Point ±50 mbar |
| Dimensions (L×W×H₁×H₂) | 400 × 240 × 270 × 220 mm |
| Weight | 8 kg |
| Ambient Operating Conditions | 5–40 °C, 10–80% RH |
| Display | 7-inch high-resolution color touchscreen |
| Connectivity | RS232, USB, 4–20 mA analog output, RS485, 12 V alarm output |
| Data Storage | ≥10,000 test records |
| Pre-stored Methods | 120 |
| User Access Control | Four-tier permission system with username/password login |
| Audit Trail | Full event logging compliant with FDA 21 CFR Part 11 requirements |
| Test Modes | Manual bubble point, standard bubble point, enhanced bubble point, pressure hold, diffusion flow, water intrusion, ultrafiltration module testing |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Model | HR-WZX2600 |
| Price | USD 8,200 (FOB) |
| Application | Pharmaceutical Sterile Filtration Validation |
| Compliance Basis | ASTM F838-22, ISO 13408-2, USP <1207>, EU Annex 1 (2022), FDA Guidance for Industry – Sterile Drug Products (2004) |
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