Alphasense
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| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | Br2-B1 |
| Sensitivity | −600 to −950 nA/ppm |
| Measurement Range | 0–10 ppm |
| Response Time (t₉₀) | <60 s |
| Resolution | 0.02 ppm |
| Dimensions | Ø32.0 × 16.5 mm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–33 Ω |
| Sensor Type | Three-electrode electrochemical cell |
| Target Gas | Bromine (Br₂) |
| Output Signal | Current (nA) proportional to Br₂ concentration |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | CL2-B1 |
| Sensitivity | −600 to −1150 nA/ppm |
| Response Time (t₉₀) | <60 s |
| Linear Range | 0–20 ppm |
| Overload Capacity | 60 ppm |
| Resolution | <0.02 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 33 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | CL2-D4 |
| Sensitivity | −150 to −350 nA/ppm |
| Response Time (t₉₀) | <35 s |
| Linear Range | 0–10 ppm |
| Full-Scale Linearity Error | ±0.5 ppm |
| Overload Limit | 60 ppm |
| Resolution | <0.1 ppm |
| Dimensions | Ø14.5 × 8.3 mm |
| Expected Operational Life | 24 months |
| Storage Stability | 6 months |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Load Resistance | 33 Ω |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | CO-AE |
| Measurement Range | 0–10,000 ppm |
| Sensitivity | 12–25 nA/ppm |
| Response Time (t₉₀) | <50 s |
| Linear Range | 0–2,000 ppm |
| Full-Scale Linearity Error | <±5% of reading (0–500 ppm) |
| Overload Capacity | 100,000 ppm |
| Resolution | <5 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 Operational Lifetime | 2 years |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | CO-AF |
| Measurement Range | 0–5000 ppm CO |
| Sensitivity | 55–90 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Full-Scale Linearity Error | ±15–25 ppm |
| Overload Capacity | 10,000 ppm |
| Resolution | <0.5 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 Operational Lifetime | 2 years |
| Storage Stability | 6 months (unpowered, sealed) |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | CO-AX |
| Measurement Principle | Amperometric Electrochemistry |
| Range | 0–2000 ppm CO |
| Sensitivity | 55–90 nA/ppm |
| Response Time (t₉₀) | <30 s |
| Linearity Error | ≤ ±40 ppm |
| Overload Capacity | 4000 ppm |
| Resolution | 0.5 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Expected Operational Life | 24 months |
| Storage Shelf Life | 6 months |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| H₂ Interference Rejection | Engineered for stable operation in H₂-rich environments (up to 10,000 ppm H₂) |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | CO-BF |
| Measurement Principle | Amperometric Electrochemistry |
| Range | 0–5000 ppm CO |
| Sensitivity | 80–130 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Zero Current | ±30 ppm |
| Overload Capacity | 10,000 ppm |
| Resolution | 0.5 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Filter | Integrated hydrophobic PTFE membrane |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Operational Life | 24 months |
| Storage Stability | 6 months (unpowered, sealed) |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | CO-CE |
| Sensitivity | 12–20 nA/ppm |
| Response Time (t₉₀) | <75 s |
| Full Scale Range | 10,000 ppm |
| Linear Range | 0–500 ppm |
| Overload Tolerance | 100,000 ppm |
| Resolution | 5 ppm |
| Dimensions | Ø20.2 × 23 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Operational Lifetime | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | CO-CF |
| Sensitivity | 55–90 nA/ppm |
| Response Time (t₉₀) | <30 s |
| Measurement Range | 0–5000 ppm |
| Overload Capacity | 20,000 ppm |
| Resolution | <0.5 ppm |
| Full-Scale Linearity Error | ±30 ppm |
| Dimensions | Ø20.2 × 23 mm |
| Operating Temperature | −30 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 |
|---|---|
| Origin | United Kingdom |
| Model | CO-CX |
| Sensitivity | 55–90 nA/ppm |
| Response Time (t₉₀) | <30 s |
| Measurement Range | 0–2000 ppm |
| Overload Capacity | 4000 ppm |
| Linear Range | 0–40 ppm |
| Resolution | 0.5 ppm |
| Dimensions | Ø20.2 × 20.3 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 10–47 Ω |
| Expected Operational Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | D2 |
| Sensor Type | Electrochemical |
| Target Gases | Carbon Monoxide (CO), Hydrogen Sulfide (H₂S) |
| Operating Temperature | 0–50 °C |
| Storage Temperature | –20–60 °C |
| Humidity Range | 15–90 % RH (non-condensing) |
| CO Channel | Range 0–1000 ppm, Resolution 1 ppm, t₉₀ < 25 s, Sensitivity 27–55 nA/ppm @ 22 °C, 400 ppm CO, Zero Current ±6 nA, Linearity Error < 40 ppm over full scale, Overload Capacity 5000 ppm |
| H₂S Channel | Range 0–100 ppm, Resolution < 0.25 ppm, t₉₀ < 30 s, Sensitivity 90–175 nA/ppm @ 22 °C, 20 ppm H₂S, Zero Current ±1 nA, Linearity Error 0–9 ppm over full scale, Overload Capacity 400 ppm |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | ETO-B1 |
| Measurement Range | 0–100 ppm |
| Sensitivity | 2000–3400 nA/ppm |
| Response Time (t90) | <200 s |
| Linear Range | 0–40 ppm |
| Linearity Error | ±5–10 ppm |
| Overload Capacity | 500 ppm |
| Resolution | <0.1 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 Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | H202-B1 |
| Sensor Type | Electrochemical |
| Target Gas | Hydrogen Peroxide (H₂O₂) vapor |
| Operating Principle | Amperometric detection |
| Output Signal | Linear current output (nA/ppm) |
| Typical Range | 0–10 ppm (configurable) |
| Resolution | <0.01 ppm |
| Response Time (T90) | <60 s |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 15–90 % RH (non-condensing) |
| Expected Lifetime | ≥24 months (in ambient air) |
| Compliance | CE marked, RoHS compliant, ATEX/IECEx optional variants available |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | H2S-AE |
| Measurement Range | 0–2000 ppm |
| Sensitivity | 65–125 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Linear Range | 0–400 ppm |
| Linearity Error | ±0–40 ppm |
| Overload Capacity | 10,000 ppm |
| Resolution | <0.5 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 |
|---|---|
| Origin | United Kingdom |
| Model | H2S-BH |
| Measurement Range | 0–50 ppm |
| Sensitivity | 1400–2200 nA/ppm |
| Response Time (t₉₀) | <55 s |
| Linear Range | 0–20 ppm |
| Linearity Error | –1 to –2 ppm across full scale |
| Overload Capacity | 200 ppm |
| Resolution | <0.02 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | –30 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 |
|---|---|
| Origin | UK |
| Model | IRC-A1 |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Range Options | 0–5000 ppm, 0–5% vol, 0–20% vol, 0–100% vol |
| Resolution | 15 ppm, 100 ppm, 500 ppm, or 0.5% vol (dependent on range) |
| Accuracy | ±1% FS, ±1.5% FS, ±2.5% FS, or ±4% FS (dependent on range) |
| Response Time (t₉₀) | <40 s |
| Operating Temperature | −20 °C to +55 °C |
| Expected Service Life | >5 years |
| Dimensions | Ø20.0 × 16.5 mm |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | NO2-AE |
| Measurement Range | 0–200 ppm |
| Sensitivity | −70 to −170 nA/ppm |
| Response Time (t₉₀) | <40 s |
| Linear Range | 2–11 ppm |
| Overload Capacity | 1000 ppm |
| Resolution | ≤0.1 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 33 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | NO2-B1 |
| Measurement Range | 0–20 ppm |
| Sensitivity | −600 to −1150 nA/ppm |
| Response Time (t₉₀) | <60 s |
| Linearity Error | ±0.2 ppm |
| Overload Capacity | 100 ppm |
| Resolution | 0.02 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Load Resistance | 33 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Sensor Type | Three-Electrode Electrochemical Cell |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | PH3-B1 |
| Measurement Principle | Amperometric Electrochemistry |
| Detection Range | 0–10 ppm |
| Sensitivity | 600–1,000 nA/ppm |
| Response Time (t₉₀) | <15 s |
| Linear Range | 0–4 ppm |
| Linearity Error | ±1.0 to ±1.8 ppm across full scale |
| Overload Capacity | 150 ppm |
| Resolution | 0.05 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 15–90 %RH (non-condensing) |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Electrolyte Type | Aqueous acid-based |
| Working Electrode | Lead (Pb) or Tin (Sn) alloy |
| Counter Electrode | Stainless steel |
| Reference Electrode | Ag/AgCl |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | PH3-BE |
| Measurement Principle | Electrochemical |
| Detection Range | 0–2000 ppm |
| Sensitivity | 15–25 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Linear Range | –50 to –350 ppm (zero-based calibration context) |
| Overload Capacity | 5000 ppm |
| Resolution | 2 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | –20 to +50 °C |
| Operating Humidity | 20–90 % RH (non-condensing) |
| Load Resistance | 10–33 Ω |
| Expected Service Life | 24 months |
| Storage Shelf Life | 6 months |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | PID-A1 (High-Range) |
| Detection Principle | Photoionization |
| Target Analytes | VOCs and select toxic gases |
| Typical Range | 50 ppb – 4000 ppm |
| Lamp Type | 10.6 eV UV lamp |
| Operating Environment | Diffusion or pumped sampling |
| Humidity Tolerance | Enhanced |
| Contamination Resistance | Optimized electrode housing |
| Electrode Assembly | Removable, pneumatically sealed |
| Output Signal | 4–20 mA analog |
| Warranty | 12 months (excludes lamp and grid) |
| Expected Service Life | >5 years |
| Diagnostic Capability | Lamp-off detection |
| Compliance | RoHS, CE, ATEX-certified variants available |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | PID-A1 |
| Detection Range | 50 ppb – 4000 ppm (isobutylene-equivalent) |
| Lamp Type | 10.6 eV UV lamp |
| Output Signal | 4–20 mA analog |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Lifetime | >5 years (sensor body) |
| Warranty | 12 months (excludes lamp and grid electrode) |
| Compliance | RoHS, CE-marked for industrial use |
| Interface | Plug-and-play OEM module with detachable, pneumatically sealed electrode assembly |
| Diagnostic Capability | Built-in lamp status monitoring and zero-drift diagnostics |
| Brand | Alphasense |
|---|---|
| Origin | UK |
| Model | PID-A15 |
| Detection Range | 100 ppb – 4000 ppm (isobutylene equivalent) |
| Response Time (T90) | ≤2 s |
| Lamp Energy | 10.6 eV |
| Output Signal | 0.040–2.85 V |
| Operating Voltage | 3.2–5.5 VDC |
| Power Consumption | 80–200 mW |
| Sensitivity (typ.) | 1.1 mV/ppm isobutylene |
| Min. Detectable Level | 100 ppb isobutylene |
| Linear Range | 0–200 ppm isobutylene |
| Overload Capacity | 4000 ppm isobutylene |
| Operating Temperature | −20 °C to +60 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Expected Sensor Lifetime | >5 years |
| Lamp Lifetime | 6000 h (10.6 eV) |
| Warranty | 12 months (sensor body), excluding lamp and grid |
| Certifications | ATEX, UL, IECEx, US Pat. No. 6,646,444, JP Pat. No. 3,793,757 |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | PID-AH (Low-Range) |
| Detection Range | 1 ppb – 40 ppm (isobutylene equivalent) |
| Lamp Energy | 10.6 eV |
| Output Signal | 4–20 mA / 0–5 V analog |
| Operating Temperature | −30 °C to +50 °C |
| Humidity Tolerance | 0–95% RH (non-condensing) |
| Lifetime | >5 years (sensor body) |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | PID-AY5 (High-Sensitivity) |
| Detection Range | 1 ppb – 20 ppm (typical for VOCs) |
| Lamp Energy | 10.6 eV |
| Output Signal | Analog (0–5 V or 4–20 mA, configurable) |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Response Time (T90) | < 30 s (diffusion mode) |
| Zero Stability | < 2 ppb drift/week |
| Sensitivity Drift | < 2% FS/month |
| Lifetime | ≥ 12 months (lamp), ≥ 24 months (sensor body) |
| Brand | Alphasense |
|---|---|
| Origin | United Kingdom |
| Model | THO2 4–20 mA Analog Transmitter Module |
| Sensor Compatibility | Alphasense A-Series O₂ Electrochemical Sensors |
| Supply Voltage | 7.5–35 VDC |
| Output Signal | 4–20 mA (2-wire loop-powered) |
| Compliance | CE-marked, RoHS-compliant |
| Enclosure Rating | IP65 (housing dependent on OEM integration) |
| Operating Temperature | −20 °C to +50 °C |
| Storage Temperature | −40 °C to +70 °C |
| Long-Term Stability | <2% FS/year (typical, with calibrated sensor) |