Measurement Instruments
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| 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 | O2-A3 |
| Operating Life | >36 months (to 85% of initial output) |
| Measurement Range | 0–30% O₂ (vol) |
| Output Current | 55–85 nA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <15 s (20.9% → 0% O₂, 47 Ω load) |
| Dimensions | Ø20.3 × 16.8 mm |
| Weight | <16 g |
| Operating Temperature | −30 to +55 °C |
| Pressure Range | 80–120 kPa |
| Humidity Range | 5–95% RH (non-condensing) |
| Storage Duration | 6 months (3–20 °C) |
| Load Resistance | 47–100 Ω |
| 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 | 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-G2 |
| Operating Life | >2 years |
| Dimensions | Ø20.3 × 10.2 mm |
| Output Current | 30–42 nA @ 22°C, 20.9% O₂ |
| Response Time (t₉₀) | <18 s |
| Weight | <7 g |
| Operating Temperature Range | −30 to +55 °C |
| Pressure Range | 80–120 kPa |
| Humidity Range | 5–95 %RH (non-condensing) |
| Storage Stability | 6 months |
| Load Resistance | 47–100 Ω |
| Sensor Type | Galvanic Electrochemical |
| Compliance | CE-marked, RoHS-compliant, ATEX/IECEx-ready (with appropriate housing) |
| 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 | OX-B431 (Successor to OX-B421) |
| Detection Principle | Potentiostatic 3-Electrode Electrochemical |
| Target Gases | O₃ and NO₂ |
| O₃ Range | 0–20 ppm (50 ppm overload) |
| NO₂ Range | 0–20 ppm (50 ppm overload) |
| Response Time (t₉₀) | <80 s for both gases |
| Sensitivity (O₃) | −225 to −750 nA/ppm |
| Sensitivity (NO₂) | −250 to −750 nA/ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −30 °C to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Lifetime | ≥24 months (typical, dependent on exposure conditions) |
| Compliance | CE-marked, RoHS-compliant, designed per IEC 60079-29-1 for use in gas detection systems |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | PH3-A1 |
| Measurement Range | 0–10 ppm |
| Sensitivity | 550–900 nA/ppm |
| Response Time (t₉₀) | <25 s |
| Linearity Error | ±0.6 ppm (0–20 ppm full scale) |
| Overload Limit | 75 ppm |
| Resolution | <0.1 ppm |
| Dimensions | Ø20.2 × 16.5 mm |
| Operating Temperature | −30 to +50 °C |
| Operating Humidity | 20–90 %RH (non-condensing) |
| Load Resistance | 10–33 Ω |
| Expected Service Life | 24 months |
| Storage Stability | 6 months (unpowered, sealed, 20 °C) |
| 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 (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 | SO2-AF (Portable) |
| Overload | 75 ppm |
| Response Time (t₉₀) | <35 s |
| Dimensions | Ø20 × 16.5 mm |
| Detection Range | 0–50 ppm |
| Sensitivity | 300–550 nA/ppm |
| Resolution | <0.1 ppm |
| Linearity | Linear from 0–10 ppm |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 15–90 % RH (non-condensing) |
| Expected Lifetime | ≥24 months (typical in ambient air) |
| Zero Current | <±5 nA |
| Bias Voltage | −300 mV |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | SO2-BE |
| Detection Range | 0–2000 ppm |
| Overload Limit | 10,000 ppm |
| Response Time (t₉₀) | <30 s |
| Sensitivity | 70–100 nA/ppm |
| Resolution | <2 ppm |
| Linearity | Linear up to 20 ppm |
| Dimensions | Ø32.3 × 16.5 mm |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | 15–90% RH (non-condensing) |
| Expected Lifetime | ≥24 months (typical in ambient air) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | SO2-BF (Fixed-Mount) |
| Overload | 500 ppm |
| Response Time (t90) | <30 s |
| Dimensions | Ø32.3 × 16.5 mm |
| Measurement Range | 0–100 ppm SO₂ |
| Sensitivity | 300–440 nA/ppm |
| 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 Series | THCO / THSO₂ / THH₂S / THNO₂ |
| Supply Voltage | 7.5–35 VDC |
| Output Signal | 4–20 mA analog |
| Sensor Compatibility | Alphasense B-Series and A-Series electrochemical toxic gas sensors |
| Compliance | CE-marked, RoHS-compliant, designed for integration into industrial fixed-gas detection systems |
| 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) |
| Brand | Alphasense (UK) |
|---|---|
| Origin | United Kingdom |
| Model | VOC-A4 |
| Detection Principle | Amperometric 4-Electrode Electrochemical |
| Target Gases | Volatile Organic Compounds (e.g., ethanol, isopropanol, toluene) and Carbon Monoxide (CO) |
| Operating Bias Options | 0 V, 0.1 V, 0.2 V, or 0.3 V |
| Response Time (t₉₀) | <30 s |
| Dimensions | Ø20.2 × 16.5 mm |
| CO Range | 0–190 ppm (max overload: 1000 ppm) |
| CO Sensitivity | 230–410 nA/ppm |
| Ethanol (C₂H₆O) Range | 0–2 ppm (max overload: 5 ppm) |
| Ethanol Sensitivity | 200–400 nA/ppm |
| 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 | AMAE |
|---|---|
| Model | AM-1260 |
| Origin | Guangdong, China |
| Instrument Type | Automated Thermogravimetric Ashing & Weighing Platform |
| Temperature Control | 20-Step Programmable Ramp/Soak Profile |
| Atmosphere Options | Air, N₂, O₂ (0–20 L/min flow control) |
| Integrated Balance | METTLER Toledo high-precision analytical balance (0.1 mg readability, high-temperature stable weighing cell) |
| Compliance Standards | GBZ/T 192.4-2007, GB 5009.3–2016, GB 5009.4–2016, GB/T 6438–2007, YC/T 427–2012 |
| Data Management | Audit-trail enabled software with CFR 21 Part 11–compatible user roles, electronic signatures, and customizable reporting |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | EE-25Pro |
| Price Range | USD 2,800 – 4,200 (FOB) |
| Flow Measurement Principle | Positive Displacement (Dry Gas) |
| Flow Range | 5–2010 mL/min |
| Full-Scale Accuracy | ±1% FS (NIST-traceable calibration certificate included) |
| Dimensions | 185 × 120 × 145 mm |
| Weight | 1.6 kg |
| Interface | RS-232 & USB 2.0 |
| Compliance | ISO/IEC 17025–compliant calibration procedure support |
| Software Integration | AMAE-CalSuite v3.2 (Windows 10/11, 64-bit) |
| Brand | AMAE |
|---|---|
| Model | EE-35Pro |
| Type | Positive Displacement Flow Calibrator |
| Flow Range | 1–35 L/min |
| Accuracy | ±1% of reading across full scale |
| Construction | Compact, portable dry-calibration platform |
| Compliance | Designed for ISO/IEC 17025-compliant calibration workflows |
| Connectivity | USB & RS-232 interface for PC synchronization |
| Software Integration | AMAE Calibration Suite v3.2 (supports automated test sequencing, audit-trail logging, and GLP/GMP-compliant report generation) |
| Weight | <2.8 kg |
| Dimensions | 240 × 180 × 120 mm |
| Brand | AMAE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ProFACT-E |
| Price Range | USD 21,000 – 25,500 (FOB) |
| Flow Measurement Principle | Differential Pressure-Based |
| Flow Range | 5 mL/min – 35 L/min |
| Load Pressure Range | −30 kPa to +30 kPa |
| Compliance | JJG 956–2017 (Atmospheric Sampler Verification Regulation), JJG 1118–2015 (Dust Sampler Verification Regulation), CMA Lab Equipment Management Guidelines |
| Brand | Amensio |
|---|---|
| Origin | Germany |
| Model | Sens-o-Spheres |
| Dimensions | Ø9 mm |
| Mass | 0.5 g |
| Wireless Communication | 2.4 GHz ISM band |
| Operating Temperature Range | –20 °C to +120 °C (typical for sterilizable variants) |
| Max Concurrent Sensors per Gateway | 24 |
| Compliance | CE, RoHS, IP67 (sensor housing) |
| Material | Biocompatible PEEK or medical-grade stainless steel (depending on variant) |
| Brand | AMETEK JOFRA |
|---|---|
| Origin | Denmark |
| Instrument Type | Dry-Block Calibrator |
| Temperature Range | −100 °C to 1205 °C |
| Models | RTC, PTC, CTC, MTC, ETC Series |
| Accuracy (typ.) | ±0.04 °C to ±0.5 °C |
| Stability (typ.) | ±0.005 °C to ±0.1 °C |
| Display | Full-color touchscreen interface |
| Control Architecture | Active dual-zone or triple-zone thermal control (RTC), MVI active power fluctuation immunity (CTC/MTC), DLC dynamic load compensation (RTC) |
| Compliance | Designed for ISO/IEC 17025-accredited calibration labs |