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| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | 3SP-Ethanol-1000 |
| Measurement Range | 0–1000 ppm |
| Overload Capacity | 2000 ppm |
| Response Time (t₉₀) | ≤30 s |
| Sensitivity | 14 ±5 nA/ppm |
| Dimensions | 15 × 15 × 3.8 mm |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | O2-G1 (Miniature) |
| Measurement Range | 0–30% O₂ |
| Operating Lifetime | >12 months |
| Dimensions | Φ20.3 × 10.2 mm |
| Output Current | 65–85 µA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <18 s |
| Weight | <7 g |
| Operating Temperature | −30 to +55°C |
| Pressure Range | 80–120 kPa |
| Humidity Range | 5–95% RH (non-condensing) |
| Storage Life | 6 months |
| Load Resistance | 47–100 Ω |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | O2-M2 |
| Measurement Range | 0–30% O₂ (v/v) |
| Operating Life | >24 months (to 85% of initial output) |
| Dimensions | Ø20.3 × 16.8 mm |
| Typical Output | 80–120 nA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <15 s (20.9% → 0% O₂, 47 Ω load) |
| Linearity Error | <±0.6% FS (zero & 400 ppm points) |
| Weight | <16 g |
| Operating Temperature | −30 to +55°C |
| Pressure Range | 80–120 kPa |
| Relative Humidity Range | 5–95% RH (non-condensing) |
| Storage Stability | 6 months (unpowered, sealed) |
| Load Resistance | 47–100 Ω |
| Sensor Type | Potentiostatically controlled electrochemical cell |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | HCN-A1 |
| Measurement Range | 0–100 ppm |
| Sensitivity | 45–85 nA/ppm |
| Response Time (t₉₀) | <70 s |
| Linear Range | 0–40 ppm |
| Full-Scale Error | ±4–8 ppm |
| Overload Capability | 150 ppm |
| Resolution | <0.05 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–33 Ω |
| Expected Service Life | 12 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | SOH-A2 |
| Detection Principle | Potentiostatic 3-Electrode Electrochemistry |
| Gas Targets | Sulfur Dioxide (SO₂) and Hydrogen Sulfide (H₂S) |
| SO₂ Channel | Range 0–20 ppm, Resolution <0.2 ppm, t₉₀ <15 s, Sensitivity 140–250 nA/ppm (at 10 ppm), Zero Current <+0.2 ppm, Linearity Error ±2 ppm (0–10 ppm), Overload Capacity 50 ppm |
| H₂S Channel | Range 0–200 ppm, Resolution <0.1 ppm, t₉₀ <25 s, Sensitivity 450–900 nA/ppm (at 20 ppm), Zero Current ±0.25 ppm, Linearity Error ±5 ppm (0–20 ppm), Overload Capacity 200 ppm |
| Filtered Cross-Sensitivity Suppression | Integrated high-capacity SO₂-specific filter eliminates interference from H₂S, NOₓ, and acidic gases |
| Operating Temperature | –20 °C to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Expected Lifetime | ≥24 months (typical field use) |
| Compliance | CE marked, RoHS compliant, meets IEC 60079-29-1 (Explosive Atmospheres – Gas Detectors) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | H2S-A1 |
| Measurement Range | 0–100 ppm |
| Sensitivity | 550–900 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Linear Range | 0–20 ppm |
| Full-Scale Linearity Error | ±4 ppm |
| Overload Capacity | 500 ppm |
| Resolution | <0.05 ppm |
| Dimensions | 20.2 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | VOC-B4 |
| Detection Principle | Amperometric 4-Electrode Electrochemistry |
| Target Gases | Volatile Organic Compounds (e.g., ethanol), Carbon Monoxide (CO) |
| Response Time (t₉₀) | <30 s |
| Dimensions | Ø32.3 × 16.5 mm |
| CO Range | 0–100 ppm (overload: 1000 ppm) |
| Ethanol Range | 0–2 ppm (overload: 5 ppm) |
| CO Sensitivity | 400–700 nA/ppm |
| Ethanol Sensitivity | 400–650 nA/ppm |
| Bias Voltage Options | 0 V, 0.1 V, 0.2 V, or 0.3 V |
| Operating Temperature | –20 °C to +50 °C |
| Humidity Range | 15–90 % RH (non-condensing) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | HCN-D4 |
| Measurement Principle | Amperometric Electrochemistry |
| Range | 0–50 ppm |
| Sensitivity | 30–50 nA/ppm |
| Response Time (t₉₀) | <50 s |
| Overload Capacity | 250 ppm |
| Resolution | <0.3 ppm |
| Operating Temperature | –20 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Operational Lifetime | 12 months |
| Storage Life (unmounted, sealed) | 6 months |
| Dimensions | Ø14.5 × 8.3 mm |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | ETO-A1 |
| Measurement Principle | Amperometric Electrochemistry |
| Detection Range | 0–100 ppm |
| Sensitivity | 2000–3200 nA/ppm |
| Response Time (t90) | <150 s |
| Linear Range | 0–40 ppm |
| Full-Scale Error | ±5–10 ppm |
| Overload Capacity | 200 ppm |
| Resolution | <0.1 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | O2-C3 |
| Measurement Range | 0–30% O₂ |
| Operating Life | >3 years |
| Dimensions | Φ20.3 × 23 mm |
| Output Current | 65–85 µA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <45 s |
| Linearity Error | ±0.6 ppm |
| Weight | <18 g |
| Operating Temperature | −30 to +55°C |
| Operating Pressure | 80–120 kPa |
| Relative Humidity Range | 5–95% RH (non-condensing) |
| Storage Stability | 6 months |
| Load Resistance | 47–100 Ω |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | 3SP_O3_20 |
| Detection Range | 0–20 ppm |
| Overload Limit | 50 ppm |
| Response Time (t₉₀) | <30 s |
| Sensitivity | −30 ±5 nA/ppm |
| Dimensions | 15 × 15 × 3.8 mm |
| Operating Temperature | −30 to +50 °C |
| Storage Life | ≥12 months (unmounted, sealed) |
| Compliance | RoHS, REACH, CE-marked per EN 61000-6-3/6-4 |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | CO-D4 |
| Measurement Range | 0–1000 ppm CO |
| Sensitivity | 30–48 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Linear Range | ±40 ppm |
| Overload Capacity | 2000 ppm |
| Resolution | 1.5 ppm |
| Dimensions | Ø14.5 × 8.3 mm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Operational Lifetime | 2 years |
| Storage Shelf Life | 6 months |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | NH3-AF |
| Overload | 200 ppm |
| Response Time (T90) | <60 s |
| Dimensions | Ø20.2 × 16.5 mm |
| Detection Range | 0–100 ppm NH₃ |
| Sensitivity | 20–40 nA/ppm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Zero Current | <±20 nA |
| Load Resistance | 10 Ω |
| Expected Lifetime | >24 months (in air) |
| Storage Life | 6 months (refrigerated, unopened) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | IRC-AT |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Range | 0–5000 ppm / 0–5% vol / 0–20% vol |
| Resolution | 25 ppm / 250 ppm / 0.4% vol |
| Accuracy | ±1.5% FS / ±2.5% FS (depending on range) |
| Response Time (t₉₀) | <40 s |
| Operating Temperature | −20 °C to +50 °C |
| Expected Service Life | >5 years |
| Dimensions | Ø20.0 × 16.5 mm |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | H2-AF |
| Sensitivity | 10–25 nA/ppm |
| Overload Limit | 5000 ppm |
| Response Time (t₉₀) | <100 s |
| Detection Range | 0–2000 ppm H₂ |
| Dimensions | Ø20.2 × 16.5 mm |
| Sensor Type | Three-Electrode Electrochemical |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Expected Lifetime | ≥24 months (in air) |
| Zero Current | <±5 nA |
| Baseline Stability | <2 nA/week |
| Brand | ATEQ |
|---|---|
| Model | F6900-EC |
| Origin | France |
| Type | Vacuum Decay Leak Detection System |
| Compliance | ASTM F2338-09 |
| Internal Volume | Minimized Dead Volume |
| Power Supply | 100–240 VAC, 50 W |
| Drive Air Pressure | 400–600 kPa |
| Test Air Pressure | +1–2 bar above test pressure |
| Air Quality | ISO 8573-1 Class 4 or better |
| Operating Temperature | 10–45 °C |
| Storage Temperature | 0–60 °C |
| HMI | Color TFT Display with Intuitive Menu Navigation |
| Optional Accessories | Micro-flowmeter, Custom Vial Test Chamber, Certified Leak Standards |
| Brand | ATEQ |
|---|---|
| Model | F5800-MR |
| Origin | France |
| Measurement Principle | Vacuum Decay |
| Compliance | ASTM F2338-09, FDA 21 CFR Part 11 (data integrity), ISO 8573-1 (air quality) |
| Test Volume | <7 mL |
| Sensitivity | ≥0.02 cc/min (equivalent to ~1.5 µm equivalent leak diameter) |
| Operating Temperature | 10–45 °C |
| Power Supply | 100–240 VAC, 50 W |
| Dimensions (W×H×D) | 450 × 150 × 356 mm |
| Weight | 20 kg |
| Display | Color touchscreen HMI |
| Pressure Sensors | Dual high-stability absolute pressure sensors |
| Data Traceability | Audit trail, electronic signatures, method versioning |
| Validation Support | IQ/OQ/PQ documentation package, 3Q validation-ready |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | LFO2-A4 |
| Measurement Range | 0–30% O₂ |
| Operating Lifetime | ≥5 years |
| Dimensions | Ø20.3 × 16.5 mm |
| Output Current | 80–130 µA @ 20.9% O₂ |
| Response Time (t₉₀) | <17 s (20.9% → 0% O₂) |
| Linearity Error | <0.1% O₂ at 10% O₂ |
| Weight | <6 g |
| Operating Temperature | −30 to +50 °C |
| Pressure Range | 80–120 kPa |
| Humidity Range | 5–95% RH (non-condensing) |
| Storage Life | 6 months at 3–20 °C |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | O2-A2 |
| Measurement Range | 0–30% O₂ (v/v) |
| Operating Life | >24 months to 85% of initial output |
| Dimensions | Ø20.3 × 16.8 mm |
| Output Current | 80–120 µA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <15 s (20.9% → 0% O₂, 47 Ω load) |
| Linearity Error | <±0.6 ppm (full scale, zero & 400 ppm points) |
| Weight | <16 g |
| Operating Temperature | −30 to +55 °C |
| Pressure Range | 80–120 kPa |
| Relative Humidity | 5–95% RH (non-condensing) |
| Storage Duration | 6 months at 3–20 °C |
| Load Resistance | 47–100 Ω |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | 3SP_SO2_20 |
| Measurement Range | 0–20 ppm |
| Overload Capacity | 50 ppm |
| Response Time (t₉₀) | <30 s |
| Sensitivity | 30 ± 5 nA/ppm |
| Dimensions | 15 × 15 × 3.8 mm |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | 3SP_H2S_50 |
| Measurement Range | 0–50 ppm |
| Overload Capacity | 100 ppm |
| Response Time (t₉₀) | <30 s |
| Dimensions | 15 × 15 × 3.8 mm |
| Sensitivity | 250 ± 50 nA/ppm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Zero Current | <±5 nA |
| Long-Term Drift | <2 %/month (typical) |
| Expected Service Life | ≥24 months (in clean air, 23 °C, 50 % RH) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | SO2-AE |
| Detection Range | 0–2,000 ppm |
| Overload Capacity | 10,000 ppm |
| Response Time (t90) | <33 s |
| Sensitivity | 55–80 nA/ppm |
| Resolution | <1.5 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Sensor Type | Three-electrode electrochemical gas sensor |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | B4 Series |
| Detection Limit | <10 ppb |
| Operating Principle | Amperometric Electrochemistry with Auxiliary Electrode Compensation |
| Electrode Configuration | 4-Electrode (Working, Counter, Reference, Auxiliary) |
| Typical Response Time (t90) | <30 s |
| Zero Current Compensation | Yes |
| Interference Rejection | Enhanced via Auxiliary Electrode |
| Application Environment | Ambient Air, Indoor Air, Stack Emissions, Portable & Fixed Monitoring Systems |
| Compliance Context | Designed for use in systems compliant with EN 14625, ISO 12039, and EPA Method IO-3.2 (for ambient O₃, NO₂, SO₂, H₂S, CO) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | HCN-B1 |
| Measurement Principle | Amperometric Electrochemistry |
| Detection Range | 0–100 ppm |
| Sensitivity | 65–140 nA/ppm |
| Response Time (t₉₀) | <120 s |
| Linearity Range | 0–40 ppm (full-scale linearity error ≤ ±5% of reading in 0–4 ppm range) |
| Overload Capacity | 200 ppm |
| Resolution | <0.05 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Load Resistance | 10–33 Ω |
| Expected Operational Lifetime | 12 months (typical, under standard ambient conditions) |
| Storage Shelf Life | 6 months (at 20 °C, sealed in original packaging) |
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