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| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Principle | Galvanic Electrochemical Sensor |
| Measurement Range | 0–10 / 0–100 / 0–1000 ppm O₂ (auto/manual switchable) |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Resolution | 0.1% of minimum selected range |
| Linearity | R² > 0.995 |
| Response Time (t₉₀) | 10 s |
| Recovery Time | 60 min (from air to 10 ppm) |
| Sensor Lifetime | >24 months (at 1000 ppm O₂) |
| Enclosure Rating | NEMA 4X, IP66 |
| Explosion Protection | Class I, Division 1, Groups A, B, C, D (intrinsically safe) |
| Operating Temperature | 5–45°C with built-in temperature compensation |
| Sample Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Inlet Pressure | 5–100 psig (vacuum operation requires optional vacuum pump) |
| Display | Backlit LCD showing real-time O₂ concentration, sample pressure & temperature |
| Power | Rechargeable battery |
| Output | 0–1 V analog output |
| Certifications | CE, ISO 9001 |
| Optional Accessories | Integrated vacuum pump, acid-gas sensor (for CO₂/H₂S-containing streams), particulate filter unit, custom calibration gases |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-18 |
| Measurement Principle | Electrochemical Sensor |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% O₂ |
| Resolution | 0.1% of full scale |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Linearity | R² > 0.995 |
| T₉₀ Response Time | ≤10 s |
| Recovery Time | ≤60 min (from air to 10 ppm) |
| Sensor Lifetime | 24 months |
| Certifications | CE, FM Class I Division 1 Groups B, C, D, CSA, ISO 9001 |
| Display | 3½-digit LED |
| Analog Outputs | 0–1 V DC and 4–20 mA |
| Power Supply | 220 V AC @ 50 Hz |
| Alarm Outputs | Two user-adjustable relay outputs + fault alarm |
| Sample Flow Rate | 1–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Operating Temperature | 5–45°C with automatic temperature compensation |
| Operating Pressure | 5–100 psig |
| Enclosure | Anodized aluminum, NEMA 4/7 rated |
| Dimensions | 12" × 11.5" × 10.5" (305 × 292 × 267 mm) |
| Weight | 40 lb (18.1 kg) |
| Sample Compatibility | H₂, hydrocarbons, process gases, acid gases containing CO₂ (specify at order) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1500 |
| Measurement Principle | Electrochemical Fuel Cell |
| Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS (at ambient temperature and pressure) |
| Sensor Life | 24 months (GPR-12-333 fuel cell) |
| Linearity | >0.995 |
| Response Time | 10 s (T₉₀) |
| Sensitivity | 0.5% FS |
| Pressure Range | 5–30 psig (inlet), atmospheric (outlet) |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Temperature Range | 5–45°C (GPR sensor) |
| Compensation | Automatic temperature and barometric pressure compensation |
| Output Signal | 4–20 mA |
| Display Resolution | 0.01 ppm |
| Enclosure Rating | NEMA 4X (aluminum-coated) |
| Ingress Protection | IP66 |
| Electrical Interface | Waterproof membrane keypad |
| Gas Connection | 1/8" Swagelok® compression fitting |
| Certifications | CE, ISO 9001 |
| Hazardous Area Options | Intrinsically safe configuration available with approved safety barrier for Class 1, Division 1, Groups A–D (per UL 913 & CSA C22.2 No. 157) |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-2000 |
| Measurement Principle | Electrochemical Sensor |
| Range | 0–1%, 0–5%, 0–10%, 0–25% O₂ (Auto/Manual Switching) |
| Resolution | 0.01% O₂ |
| Accuracy | ±1% of full scale (at 25°C, 1 atm) |
| Linearity | R² > 0.995 |
| Response Time (T₉₀) | <10 s |
| Sensor Lifetime | 36 months (standard), 24 months (acid-resistant) |
| Enclosure | Anodized Aluminum, NEMA 4X Rated |
| Dimensions | 4" × 9" × 3" (10.2 × 22.9 × 7.6 cm) |
| Weight | 7 lbs (3.2 kg) |
| Display | Backlit LCD with Real-Time Temperature Readout |
| Output | 0–1 V Analog |
| Power | Rechargeable Battery (60-day operational life per charge) |
| Certifications | CE, ISO 9001 |
| Operating Temperature | 5–45°C with Built-in Temperature Compensation |
| Pressure Range | 5–30 psig (vacuum operation optional with integrated pump) |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH ≈ 1 L/min) |
| Gas Compatibility | H₂, He, hydrocarbons, inert gases, acid gases (CO₂, H₂S—requires acid-resistant sensor option) |
| Calibration | Recommended with 80% FS certified gas |
| Inlet/Outlet | 1/8" Swagelok® Compression Fittings |
| Standard Accessories | Rugged Carrying Case, Charger & Battery, 2 m Sample Tubing, English/Chinese User Manual |
| Optional Accessories | Integrated Flow Control Valve & Rotameter, Internal Vacuum Pump, Food Packaging Configuration, Intrinsically Safe Design (Class I, Div 1, Groups A/B/C/D), Acid-Resistant Sensor Kit |
| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | 306 |
| Instrument Type | Portable |
| Ozone Concentration Range | 0 ppbv and 30–1,000 ppbv |
| Limit of Detection | 0 ppbv |
| Response Time | ≤10 s (to 95% of step change) |
| Zero Drift | ±2 ppb/24 h |
| Resolution | 1 ppb |
| Output Flow Rate | 2.5 L/min |
| NIST-Traceable Calibration | Yes |
| Brand | 2B Technologies |
|---|---|
| Origin | USA |
| Model | Model 405 nm |
| Detection Principle | Direct UV-Vis Absorption at 405 nm |
| Measurement Range (NO₂) | 2 ppb – 10 ppm |
| Measurement Range (NO & NOₓ) | 2 ppb – 2 ppm |
| Resolution | 0.1 ppb |
| Accuracy | ±2 ppb or ±2% of reading |
| LOD (2σ) | 4.0 ppb |
| Flow Rate | ~3 L/min |
| Response Time (100% step) | 20 s (10-s averaging) |
| Operating Temperature | 10–50 °C |
| Power | 11–14 VDC or 120/240 VAC, 24 W |
| Dimensions | 43 × 37 × 14 cm |
| Weight | 8.5 kg |
| Data Outputs | USB, RS-232, 0–2.5 V analog, optional 4–20 mA |
| Internal Memory | 16,333 records |
| DewLine™ Humidity Compensation | Yes |
| Pump Lifetime | 20,000 hours |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | MS+ |
| Price | Upon Request |
| Temperature Range | -32 to 530 °C |
| Optical Resolution | 20:1 |
| Spot Size at 20 | 1: ≥13 mm |
| Emissivity Adjustment | 0.100–1.000 (0.001 step) |
| Response Time | 300 ms |
| Accuracy | ±1% or ±1 °C (0–530 °C) |
| Display Features | Max/Min Hold, Backlit LCD, High/Low Temperature Alarm |
| Safety Certification | Ex ia II C T4 (Intrinsically Safe) |
| Power Supply | 9 V Alkaline Battery |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | FD125 |
| Price Range | USD 7,000–14,000 (FOB) |
| Sampling Method | Passive Collection |
| Measurement Range | 0–10 Bq/m³ |
| Minimum Detectable Concentration | 0.01 Bq/m³ |
| Response Time | 300 s |
| Detector Background | ≤100 counts/s |
| Sensitivity Accuracy | ±10% |
| Operating Temperature | 0–45 °C |
| Relative Humidity Limit | ≤95% RH |
| Power Supply | +9–10 V DC for amplifier |
| Weight | 16 kg (excluding scaler unit) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CI-203 |
| Pricing | Upon Request |
| Origin | Russia |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SHATOX SX-300 |
| Pricing | Available Upon Request |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5661 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | JML15A |
| Price Range | USD 28,000 – 70,000 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Method | Wilhelmy Plate (Du Noüy–Washburn Principle) |
| Trough Dimensions | 700 mm × 140 mm |
| Compression/Expansion Speed | 10–100 mm/min (infinitely variable) |
| Temperature Control | Dual independent thermostatic water jackets (30 L pure water reservoir + 10 L trough jacket), both stabilized at 35 ± 0.5 °C |
| Cleaning | Automated spray-based trough and plate cleaning with waste drainage |
| Data Acquisition | PC-hosted Windows software with real-time π–A and γ–A isotherm plotting, programmable barrier control, constant surface pressure mode, and audit-trail-capable data logging |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SCI300C2 |
| Price Range | USD 14,000 – 28,500 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | 0.05 mN/m |
| Measurement Method | Wilhelmy Plate (ISO 6295, ASTM D971) |
| Trough Material | PTFE (fully fluorinated) |
| Trough Dimensions | 300 mm × 100 mm |
| Compression Ratio | Up to 90% |
| Barrier Speed | 0.48–97 mm/min |
| Deposition Speed | 0.22–45 mm/min |
| Deposition Modes | Upstroke & Downstroke |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max. Power Consumption | 150 W |
| Operating Temp. | Ambient (compatible with external thermostatic bath) |
| RH Range | 30–85% |
| Optional Configurations | Dual-trough, multi-trough, or custom-area troughs |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JQ03A |
| Price Range | USD 7,000 – 14,000 |
| Force Range & Accuracy | 0–200 cN, ±0.1% f.s. |
| Elongation Range & Resolution | ≤150 mm, 0.01 mm |
| Gauge Lengths | 10, 20, 25 mm (software-selectable) |
| Clamping | Pneumatic fiber grippers |
| Tensile Speed | 2–100 mm/min |
| Test Modes | Constant-elongation cyclic tensile, constant-load cyclic tensile, stress relaxation, creep, overload & overtravel protection, auto-zero calibration |
| Data Acquisition | PC-controlled real-time acquisition and curve visualization |
| Compliance Standards | GB/T 9997, GB/T 14337, BS EN ISO 5079:1996 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | JML15A |
| Price Range | USD 14,000 – 28,000 |
| Surface Tension Range | 0–150 mN/m |
| Resolution | < 0.05 mN/m |
| Measurement Principle | Wilhelmy Plate Method |
| Trough Dimensions | 700 mm × 140 mm |
| Compression/Expansion Speed | 10–100 mm/min (infinitely variable) |
| Temperature Control | Dual independent water jackets (30 L pure water tank & 10 L trough jacket), both stabilized at 35 ± 0.5 °C |
| Compliance | ASTM D971, ISO 6295, USP <721>, GLP-ready data logging |
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