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| Brand | Alpha Moisture |
|---|---|
| Origin | UK |
| Model | SADPu-D |
| Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature | -20 to +50 °C |
| Accuracy | ±2 °C DP |
| Repeatability | ±0.5 °C DP |
| Dew Point Range | Standard –80 to 0 °C DP (0–6000 ppmv, plus extended low-range 0–10 ppmv option) |
| Response Time | <20 s to 90% of final reading |
| Power Supply | 6 × C-cell alkaline batteries (≥150 h continuous operation |
| Weight | 5.5 kg net / 7 kg gross |
| Dimensions | 224 × 202 × 275 mm |
| Ingress Protection | IP65 |
| Explosion Protection | EEx ia IIC T5 |
| Storage Temperature | –50 to +70 °C |
| Humidity Range | 0–98% RH (non-condensing) |
| Display | LCD, dual units (°C DP and ppmv) |
| Brand | Alpha Moisture |
|---|---|
| Origin | United Kingdom |
| Model | SADPmini |
| Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature | 10–60 °C |
| Accuracy | ±2 °C |
| Repeatability | 0.2 °C |
| Resolution | 0.1 °C or 0.1 ppm(v) |
| Dew Point Range Options | –110 to –20 °C (SR), –100 to 0 °C (PL), –80 to –20 °C (RD), –80 to 0 °C (GY), –80 to +20 °C (BL) |
| Sampling Temperature | –10 to +60 °C |
| Maximum Operating Pressure | < 0.3 kgf/cm² (≈ 30 kPa gauge) |
| Ingress Protection | IP54 / NEMA 12 |
| Power Supply | Rechargeable Battery (250 h continuous operation) |
| Data Storage | 16,000 records |
| Display | 128 × 64 pixel LCD |
| Calibration | Factory-traceable to UKAS/NIST standards |
| Output Options | USB, RS-485, optional 4–20 mA analog output |
| Gas Compatibility | Air, N₂, CO₂, SF₆, H₂, Ar, and other gases with known molecular weight |
| Brand | Alpha Moisture |
|---|---|
| Origin | United Kingdom |
| Model | DS-1000 |
| Product Type | Online Dew Point Meter |
| Measurement Principle | Capacitive Aluminum Oxide Sensor |
| Operating Temperature | 10 to +50 °C |
| Accuracy | ±0.1 °C / ±0.1 °F / ±0.1 ppm(v) |
| Repeatability | ±0.1 °C / ±0.1 °F / ±0.1 ppm(v) |
| Dew Point Range (PL Sensor) | −110 to +20 °C (0–23,000 ppm(v)) |
| Dew Point Range (BL Sensor) | −80 to +20 °C (0–23,000 ppm(v)) |
| Resolution | 0.1 °C / 0.1 °F / 0.1 ppm(v) |
| Display | 4-digit LED |
| Analog Output | 4–20 mA |
| Sample Temperature Range | −10 to +50 °C |
| Maximum Operating Pressure | 50 bar |
| Calibration Accuracy | ±2 °C dew point (NPL-traceable certificate supplied) |
| Calibration Method | Linear two-point field calibration supported by manufacturer or authorized distributor |
| Power Supply | 90–250 VAC, 50/60 Hz |
| Alarm Configuration | Two user-configurable dew point setpoints with front-panel adjustment |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Measurement Range | 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–1% O₂, 0–25% O₂ |
| Accuracy | <±1% of reading under stable conditions |
| Resolution | 0.01 ppm |
| Response Time (T₉₀) | 10 seconds |
| Operating Temperature | 5–45 °C |
| Sample Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Inlet Pressure | 5–30 psig (max 100 psig) |
| Outlet Pressure | ambient |
| Barometric & Temperature Compensation | yes |
| Power Source | rechargeable battery (60-day runtime per charge) |
| Output Signals | 4–20 mA, 0–1 V analog |
| Sample Compatibility | H₂, He, CO₂, hydrocarbons, inert gases, and mixed process gases |
| Enclosure Rating | Class I, Division 1, Groups A, B, C, D (UL/cUL listed) |
| Dimensions | 9.6" × 9" × 3" (L×W×H) |
| Weight | 12 lbs (≈5.4 kg) |
| Connection | 1/8" Swagelok compression fitting |
| Data Interface | analog only (no digital bus) |
| Brand | Aboni |
|---|---|
| Origin | Germany |
| Model | HT3 |
| Measurement Principle | Calcium Hydride Reaction (Hydrogen Gas Evolution) |
| Sample Capacity | 0.01–50 g (up to 100 g depending on density & moisture content) |
| Sample Volume | ~50 mL |
| Detection Range | 0.2–30 mg H₂O |
| Resolution | ±0.1 mg H₂O (at 1 mg) to ±0.3 mg H₂O (at 20 mg) |
| Heating Temperature Range | 50–210 °C (1 °C increments) |
| Reagent | Calcium Hydride (CaH₂) powder, ~0.1 g per test |
| Environmental Monitoring | Temperature (±0.1 °C), Relative Humidity (0–100 % RH, ±0.1 %), Atmospheric Pressure (700–1100 mbar, ±0.1 mbar) |
| Power Supply | 230 VAC, 1.6 A |
| Dimensions | 285 (H) × 170 (W) × 250 (D) mm |
| Weight | 4.6 kg |
| Interface | RS232 or USB |
| Compliance | ISO 15512 |
| Brand | 4FD |
|---|---|
| Origin | USA |
| Model | BT200 |
| Instrument Type | Online |
| Measurement Range | 0–1 ppmv to 0–20 vol.% |
| Detection Limit | 0.0001 ppmv (at 0–1 ppmv range) |
| Response Time (t95) | <30 s (low-concentration mode) |
| Zero Drift Compensation | Automatic zero-cleaning cycle |
| Resolution | 0.0001 ppmv |
| Analog Output | 4–20 mA or 0–10 V |
| Power Supply | DC 12 V, 1.5 A (AC 100–240 V, 50–60 Hz) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | <90% RH (non-condensing) |
| UV Lamp Lifetime | 20,000 hours (50% output degradation) |
| Calibration Interval | 12 months |
| Accuracy | ±1% of reading or ±10% of full scale, whichever is greater (within validated range |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | QUICK 1 |
| Pricing | Upon Request |
| Thermal Conductivity Range (VIP samples) | 0.001–0.015 W/(m·K) |
| Thermal Conductivity Range (Homogeneous samples) | 0.03–10.0 W/(m·K) |
| Repeatability (VIP) | ±5% or ±0.001 W/(m·K), whichever is greater |
| Repeatability (Homogeneous) | ±5% |
| Accuracy | Traceable to NIST-traceable reference standards |
| Operating Temperature | +5 °C to +40 °C |
| Measurement Time | ≤60 s per sample |
| Data Storage Capacity | 99 measurements |
| Power Supply | AC adapter, 100–240 V AC, 50/60 Hz |
| Dimensions | 250 × 200 × 90 mm |
| Weight | 4 kg |
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