Gas Permeability Tester
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| Brand | Asahi Seiko |
|---|---|
| Origin | Japan |
| Model | EG01-6-1MR |
| Test Principle | Gurley-type differential pressure method |
| Measurement Units | Gurley seconds (s), air permeability [µm/(Pa·s)] |
| Accuracy | ±2% |
| Measurement Time | Up to 50× faster than conventional constant-volume methods |
| Pressure Source | 0.25 MPa (2.5 kgf/cm²) |
| Display | Red LED digital display |
| Timer Range | 0–999 s |
| Interface | RS-232C |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions (W×D×H) | 320 × 520 × 520 mm |
| Net Weight | 20 kg |
| Compliance | JIS P 8117:2009 |
| Brand | ExtraSolution |
|---|---|
| Origin | Italy |
| Model | CarboPack BT |
| Application Domain | Packaging Industry – CO₂ Transmission Rate (CO₂TR) Measurement |
| Detection Principle | Non-Dispersive Infrared (NDIR) with Dual-Wavelength Subsystem |
| Temperature Control Range | Ambient to 60 °C (heating/cooling system integrated) |
| Humidity Control Capability | Optional RH-controlled testing up to 90% RH |
| Measurement Time per Sample | < 60 minutes |
| Detection Limit | Sub-ppm CO₂ flux resolution |
| Compliance Context | Designed for ASTM F2622, ISO 15105-2, and EU Regulation (EC) No. 1935/2004–compliant packaging validation workflows |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | N500 Gas Permeability Tester |
| Measurement Range | 0.02–50,000 cm³/m²·day·0.1 MPa (expandable to 600,000 cm³/m²·day·0.1 MPa) |
| Measurement Accuracy | ±0.01 cm³/m²·day·0.1 MPa |
| Temperature Range | 5–50 °C |
| Temperature Control Accuracy | ±0.01 °C |
| Humidity Range | 0 %RH (5–100 %RH optional) |
| Humidity Control Accuracy | ±2 %RH |
| Vacuum Precision | 0.1 Pa |
| Test Chamber Vacuum Level | <20 Pa |
| Test Pressure Range | −0.1 to +0.1 MPa |
| Test Gases | O₂, CO₂, N₂ |
| Max Sample Thickness | ≤2 mm |
| Effective Test Area | 50.24 cm² (Φ80 mm) |
| Power Supply | 220 V AC, 50 Hz |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GDP-C |
| Pricing | Available Upon Request |
| Brand | Gurley |
|---|---|
| Origin | USA |
| Model | 4110N |
| Measuring Principle | Gravity-driven piston displacement (Gurley-type) |
| Test Area Options | 1.0, 0.25, or 0.1 in² |
| Standard Piston Weight | 20 oz (567 g) |
| Applied Pressure | 4.88 in H₂O (124 Pa) |
| Volume Displaced | 25–300 mL (incremental: 25 mL first, then 50 mL steps) |
| Measurement Range (Gurley Seconds) | 2.0–2000 s (for 100 mL air at 1.0 in²) |
| Optional Low-Permeability Configuration | 5 oz piston + 0.1 in² orifice |
| Optional High-Permeability Configuration | 5 oz piston + 1.0 in² orifice |
| Cylinder Diameter | 3 in (76.2 mm) |
| Net Weight | 12–17 lbs (5.4–7.7 kg) |
| Compliance | ASTM D737, ISO 9237, TAPPI T460, GB/T 5453 |
| Brand | Gurley |
|---|---|
| Origin | USA |
| Model | 4320 |
| Cylinder Weight | 20 oz |
| Test Area Options | 1.0, 0.25, or 0.1 in² |
| Applied Pressure | 4.88 in H₂O (1.2 kPa) |
| Air Volume Measured | 100 cm³ |
| Flow Time Range | 2.0–2000 s |
| Equivalent Gurley Seconds | 0.00156–25 s⁻¹ (calculated per ASTM D737) |
| Net Weight | 12–17 lbs |
| Compliance | ASTM D737, ISO 9237, TAPPI T460, GB/T 5453 |
| Brand | Gurley |
|---|---|
| Origin | USA |
| Model | 4340 |
| Pressure Requirement | ≥40.5 psi |
| Units Supported | Gurley, Sheffield, Bendtsen, Bekk |
| Compliance | ASTM D726, TAPPI T460, ISO 5636-5, ISO 8791-2 |
| Measurement Principle | Constant-pressure air flow through porous sheet materials |
| Brand | Labthink |
|---|---|
| Model | C106H |
| Principle | Differential Pressure Method (ISO 15105-1, ASTM D1434) |
| Test Range | 0.01–50,000 cm³/m²·24h·0.1MPa |
| Resolution | 0.001 cm³/m²·24h·0.1MPa |
| Temperature Range | 15–50 °C (5–60 °C optional) |
| Temp. Stability | ±0.15 °C |
| Vacuum Resolution | 0.01 Pa |
| Vacuum Accuracy | ±0.2% of reading (1–100% of sensor span) |
| Test Chamber Vacuum Level | ≤10 Pa |
| Chamber Count | 6 independent cavities |
| Standard Test Area | 38.48 cm² |
| Sample Size | 11.2 cm × 11.2 cm |
| Max. Sample Thickness | 3 mm |
| Test Gases | O₂, N₂, CO₂ (H₂/CH₄ available on custom configuration) |
| Test Pressure | 10–150 kPa (adjustable, ΔP stability <0.2 kPa) |
| Power Supply | 120 VAC ±10% 60 Hz / 220 VAC ±10% 50 Hz |
| Net Weight | 100 kg |
| Dimensions | 600 × 490 × 660 mm |
| Brand | MOCON |
|---|---|
| Origin | USA |
| Model | PERMATRAN-C® 4/30 |
| Detection Limit | 0.5 cm³/(m²·day) |
| Measurement Principle | Modulated Infrared Spectroscopy |
| Compliance | ASTM F2476 |
| Test Chamber | Dual independent horizontal chambers with interchangeable fixtures |
| Temperature Control | Automated, ±0.1 °C stability |
| Flow Control | Fully automated mass flow regulation |
| Throughput | High—real-time CO₂ concentration monitoring enables rapid equilibrium detection |
| Sample Types | Films, laminates, pouches, trays, bottles, and rigid containers |
| Range | 0.5–8,000 cm³/(m²·day), extendable to ~72,000 cm³/(m²·day) via area reduction factor (×9) |
| Brand | SYSTESTER |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GTR-7004 |
| Price Range | USD 14,000–21,500 |
| Test Range | 15–15,000 s/100 mL (standard) |
| Resolution | 0.1 s/100 mL |
| Sample Count | 1 |
| Pressure Range | 20 kPa |
| Pressure Accuracy | ±0.01 kPa |
| Test Area | 1.0 in² (0.25 in² / 0.1 in² optional) |
| Max Sample Thickness | ≤5 mm |
| Test Gas | Clean compressed air (user-supplied) |
| Air Supply Pressure | 0.3–1.0 MPa |
| Interface | Ø6 mm pneumatic fitting |
| Dimensions | 320 × 380 × 410 mm (L×D×H) |
| Power | AC 220 V, 50 Hz |
| Net Weight | 25 kg |
| Compliance | ISO 5636-5, ASTM D726, TAPPI T460, GB/T 36363–2018 |
| Brand | SYSTESTER |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYSTESTER GTR-1 |
| Price Range | USD 14,000 – 28,000 |
| Test Principle | Vacuum Pressure-Difference Method |
| Test Chamber | Single-cell |
| Temperature Control | Circulating medium thermostatic control (5 °C to 95 °C, optional) |
| Temperature Accuracy | ±0.1 °C |
| Vacuum Resolution | 0.1 Pa |
| Permeation Range | 0.01–170,000 cm³/m²·24h·0.1MPa |
| Resolution | 0.001 cm³/m²·24h·0.1MPa |
| Sample Thickness Limit | ≤3 mm |
| Effective Test Area | 48 cm² |
| Sample Dimensions | ≥150 mm × 94 mm or circular |
| Test Gases | O₂, N₂, CO₂, air, He (user-supplied gas source, 0.3–1.0 MPa) |
| Test Pressure Range | −0.1 to +0.1 MPa |
| Power Supply | AC 220 V, 50 Hz |
| Net Weight | 28 kg |
| Dimensions (L×D×H) | 330 × 600 × 330 mm |
| Compliance Standards | GB/T 1038–2000, ISO 15105-1, ISO 2556, ASTM D1434, JIS K 7126-1, YBB 00082003 |
| Software Features | Audit trail, system logging, 5-level user permission management, DSM LIMS integration (optional) |
| Brand | SYSTESTER |
|---|---|
| Origin | Shandong, China |
| Model | Membrane Separation Performance Evaluation System |
| Test Range | 0.01–2×10⁴ Barrer |
| Gas Flow Rate | 0–100 mL/min (200/300 mL/min optional) |
| Measurement Accuracy | ±0.01 Barrer |
| Vacuum Accuracy | ±0.1 Pa |
| Test Pressure Differential | 0–10 bar (system rated to 16 bar) |
| Temperature Control Range | 5–95 °C (±0.1 °C with optional chiller/heater) |
| Effective Test Area | Φ20 mm (3.14 cm²) |
| Sample Thickness Limit | ≤2 mm |
| Sample Capacity | 1 specimen per run |
| Detector Sensitivity | ≥5000 or 10000 mV·mL/mg (configurable) |
| Baseline Drift | ≤0.10 mV |
| Noise | ≤0.015 mV |
| Carrier Gas Pressure | 2 bar |
| Compatible Carrier Gases | N₂, H₂, He, Ar |
| Dimensions (Host) | 320 × 625 × 335 mm (W×D×H) |
| (GC Unit) | 590 × 480 × 500 mm (L×W×H) |
| Power Supply | AC 220 V, 50 Hz |