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| (Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ADEV 8869 |
| Price | USD 12,500) |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AS860 |
| Price | USD 17,200 (FOB) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-677-10 |
| Measurement Ranges | 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–1%, 0–25% O₂ |
| Accuracy | <1% FS |
| Sensor Type | Micro-fuel-cell (electrochemical) |
| Operating Temperature | –10 to 50 °C |
| Enclosure Dimensions | 241 × 165 × 96 mm |
| Power Supply | 12–24 VDC, 25 mA |
| Output Signals | 4–20 mA, 0–10 VDC, MODBUS RTU over RS485 (ASCII bi-directional) |
| Sample Flow Rate | 230–2500 mL/min |
| Temperature Compensation | Built-in |
| Certifications | CE |
| Warranty | 12 months |
| Compatible Gases | N₂, Ar, He, H₂, hydrocarbons |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ZQ-3600 |
| Measurement Ranges | 0.00–1%, 0–2%, 0–5%, 0–10%, 0–25%, 0–100% O₂ |
| Accuracy | ≤±1% FS |
| Repeatability | ≤±1% FS |
| Resolution | 0.01% O₂ |
| Stability | ±1% FS/30 days |
| Response Time (T90) | ≤10 s |
| Gas Temperature Range | −5 to +45 °C |
| Ambient Temperature Range | −5 to +45 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| Power Supply | 220 VAC ±10%, 50 Hz ±10% |
| Sample Inlet Pressure | 0.003–0.1 MPa (requires external gas conditioning) |
| Sample Flow Rate | 100–1000 mL/min (requires external gas conditioning) |
| Explosion Protection | ATEX II 2G D Ex d IIB T6 Gb / Ex tD A21 IP65 T85°C |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TMA-210-P |
| Price Range | USD 7,000 – 14,000 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-150-1 |
| Measurement Ranges | 0–1 ppm, 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–25% O₂ |
| Accuracy | <1% FS |
| Certifications | CE, Optional ATEX/IECEx Intrinsically Safe (with MTL Zener barrier) |
| Dimensions | 241 × 165 × 96 mm |
| Operating Temperature | –10 to 50 °C |
| Temperature Compensation | Built-in |
| Sensor Type | Miniaturized Electrochemical Fuel Cell |
| Warranty | 12 months |
| Power Supply | 12–24 VDC |
| Current Consumption | 25 mA |
| Analog Outputs | 4–20 mA and 0–10 VDC |
| Sample Flow Rate | 230–2500 mL/min |
| Compatible Gases | N₂, Ar, He, H₂, other inert or reducing gases (H₂S/SO₂/CO₂-compatible variants available on request) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-150-M |
| Price Range | USD 1,400 – 4,200 |
| Measurement Ranges | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1 % / 0–25 % / 0–100 % (configurable per sensor variant) |
| Accuracy | < ±1 % FS |
| Certifications | CE |
| Dimensions | 241 × 165 × 96 mm |
| Operating Temperature | −10 to +50 °C |
| Temperature Compensation | Built-in |
| Sensor Type | Miniaturized Electrochemical Fuel Cell |
| Power Supply | 12–24 VDC |
| Current Consumption | 25 mA |
| Analog Output | 6-wire MODBUS RTU |
| Sample Flow Rate | 230–2500 mL/min |
| Compatible Media | N₂, Ar, He, H₂, hydrocarbon streams |
| Warranty | 12 months |
| Intrinsic Safety Option | Available with MTL Zener barrier integration |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-625 |
| Price Range | USD 4,200 – 7,000 (FOB) |
| Certifications | CE, ATEX/IECEx Class I, Div 2, Groups B, C, D Compliant |
| Measurement Ranges | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1% / 0–25% O₂ |
| Accuracy | < ±1% FS |
| Sensor Type | Electrochemical Fuel Cell (Micro-Fuel Cell) |
| Operating Temperature | −10 to +50 °C |
| Temperature Compensation | Integrated |
| Power Supply | 12–24 VDC |
| Current Draw | 25 mA |
| Output Signals | 4–20 mA, 0–10 VDC, MODBUS RTU over RS485 (ASCII bi-directional) |
| Sample Flow Rate | 230–2500 mL/min |
| Enclosure Dimensions | 241 × 165 × 96 mm |
| Sensor Lifetime | >24 months typical (dependent on exposure profile) |
| Warranty | 12 months |
| Compatible Gases | N₂, Ar, He, H₂, CH₄, CO₂ (with acid-resistant sensor option), natural gas streams, syngas, inert/reducing atmospheres |
| Optional Acid-Resistant Sensor | Available for H₂S, SO₂, and CO₂-laden streams |
| Calibration | Zero & span via external gas ports or digital interface |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-675 |
| Price Range | USD 4,200 – 7,000 |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Biogas 5000 |
| Price | USD 6,800 (FOB UK) |
| Certification | ATEX II 2G Ex ib IIA T1 Gb, IECEx, MCERTS (under application), UKAS ISO/IEC 17025 (Accreditation No. 4533) |
| Gas Channels | CH₄, CO₂ (dual-channel NDIR), O₂, CO (H₂-compensated), H₂S (optional ranges: 0–500 / 0–5,000 / 0–10,000 ppm), NH₃, H₂ (configurable) |
| Accuracy | CH₄ & CO₂ ±0.5% vol (0–70% / 0–60%), O₂ ±1.0% vol (0–25%), CO ±2.0% FS (0–500 ppm), H₂S ±2.0% FS (0–500 ppm) |
| Response Time (T90) | CH₄/CO₂ ≤10 s, O₂ ≤20 s, CO/H₂S ≤30 s |
| Battery | Rechargeable NiMH pack, 8 h continuous operation, 3 h full charge |
| Data Storage | 10,000 sample IDs, 10,000 datasets, 10,000 event logs |
| Environmental Rating | IP65, operating temp –10 to +50 °C, RH 0–95% non-condensing |
| Dimensions | 220 × 155 × 60 mm |
| Weight | 1.5 kg |
| Pressure Range | ±500 mbar (rel.), atmospheric 500–1500 mbar (±5 mbar), vacuum limit –375 mbar |
| Flow Rate | 550 mL/min (pump), integrated well-flow probe: 0–20 L/h |
| Accessories | Removable 2.0 µm PTFE filter, optional temperature probe (–10 to +75 °C, ±0.5 °C), GPS module, Bluetooth/USB interface |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-640 |
| Price Range | USD 1,400 – 4,200 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | CMST405 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Model 911 |
| Price Range | USD $6,800 – $13,600 (FOB) |
| Measurement Principle | Electrochemical (Galvanic Cell) |
| Sensor Life | Typically 2–3 years (field-replaceable) |
| Enclosure Rating | NEMA 4X equivalent |
| Hazardous Area Certification | UL Class I, Div. II, Groups C & D |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TO2-1T-A |
| Price Range | USD 1–9,999 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GCDH-X |
| Price | Upon Request |
| Measurement Principle | Electrochemical (Long-Life Galvanic Cell) |
| Range Options | 0–10 / 0–100 / 0–1000 ppm O₂, or 0–1% O₂ |
| Accuracy | ≤±4% FS (0–10 ppm), ≤±2% FS (0–100 ppm and 0–1000 ppm) |
| Resolution | 0.01 ppm |
| Response Time (T90) | ≤10 s |
| Sample Flow Rate | 300–500 mL/min |
| Zero Drift | ≤±1% FS/7 days |
| Span Drift | ≤±1% FS/7 days |
| Repeatability | ≤1% |
| Inlet Pressure Range | 0.05–0.5 MPa |
| Recovery Time | 60 min (from air to 1 ppm O₂) |
| Sensor Lifetime | >24 months |
| Explosion Protection | Ex ia IIC T5 |
| Weight | ~4.5 kg |
| Dimensions (L×W×H) | 255 × 250 × 160 mm |
| Power Supply | DC (rechargeable battery, ~8 h continuous operation) |
| Built-in Sample Pump | Optional |
| Temperature Compensation | Automatic |
| Sample Compatibility | H₂, He, hydrocarbons, inert gases, acid gases (e.g., CO₂), and mixed process streams |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TO2-2x |
| Price Range | USD 1–9,999 |
| Brand | Southland Sensing |
|---|---|
| Model | OMD-525X |
| Origin | USA |
| Housing | ABS, IP65-rated |
| Sensor Types | TO2-1x (0–10 ppm), TO2-2x (0–10 ppm), PO2-160/24/1120 (0–100% O₂) |
| Measurement Range | 0.01 ppm–100% O₂ (selectable via hardware switch) |
| Accuracy | ±1% of reading |
| Response Time (t₉₀) | ≤15 s |
| Operating Temp. | 5–45°C (TO2), −20–45°C (PO2) |
| Pressure Range | 0–3 MPa inlet, ambient exhaust |
| Flow Rate | 0.25–2.5 L/min (recommended: 1 L/min) |
| Output | 4–20 mA analog + dual relay alarms |
| Power | 9–28 VDC |
| Display | Backlit LCD, 0.01 ppm resolution |
| Data Storage | 8 GB USB logging |
| Compensation | Automatic temperature & pressure |
| Calibration | Certified span gas (~80% of selected range) |
| Sensor Lifetime | 24 months at 25°C |
| Warranty | 12 months (instrument & sensor) |
| Enclosure Rating | IP65 |
| Sample Interface | 1/4" compression fittings |
| Linearity | >0.995 R² across full scale |
| Sensitivity | <0.5% FS |
| Sample Compatibility | N₂, Ar, He, H₂, CO₂, C₂H₂, C₂H₄, C₄H₆, hydrocarbons (CnHm), and inert or reducing matrices |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PO2-160 |
| Price Range | USD 1–9,999 |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | DH-6000-FLD, Probe Length: 800 mm |
| Measurement Range | 0–25% O₂ (3-digit display) |
| Accuracy | ±2% of reading |
| Linearity | ±1% FS (analog output) |
| Repeatability | ±0.5% FS (analog output) |
| Stability | ±2% FS/24 h (zero & span) |
| Analog Outputs | 0–5%, 0–10%, or 0–25% O₂ range selectable |
| Warm-up Time | 25 min |
| Power Consumption | <80 W |
| Supply | 220 V ±10% AC, 50 Hz ±10% |
| Operating Temp. | Converter: –5 to +50 °C |
| Detector | –10 to +80 °C |
| Sample Gas Temp. | Low-temp version: 0–600 °C (models 112 & 112F) |
| High-temp version | 0–1400 °C (model 112G) |
| Sample Pressure Range | –500 to +500 mm H₂O |
| Response Time (t₉₀) | ≤5 s |
| Probe Length Options | 0.2, 0.4, 0.8, 1.0, or 12 m (custom lengths available) |
| Converter Dimensions | 212 × 274 × 120 mm (tolerance ±1 mm) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TMA-202 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DH-800-FLD |
| Price Range | USD 7,000 – 14,000 |
| Measurement Range | 0–25% O₂ (3-digit display) |
| Accuracy | ±2% of reading |
| Linearity | ±1% of full scale (analog output) |
| Repeatability | ±0.5% of full scale (analog output) |
| Stability | ±2% of full scale over 24 h (zero & span) |
| Analog Output Options | 0–5%, 0–10%, or 0–25% O₂ range with selectable signals — 0–10 mA, 4–20 mA, 0–10 mV, or 1–5 V DC (load ≤750 Ω) |
| Warm-up Time | ≤25 min |
| Power Consumption | <80 W |
| Supply Voltage | 220 V ±10% AC, 50 Hz ±10% |
| Operating Ambient Temp. | Converter: −5 to +50 °C |
| Sensor | −10 to +80 °C |
| Sample Gas Temp. Range | Low-temp version: 0–600 °C (Models 112 & 112F) |
| High-temp version | 0–1400 °C (Model 112G) |
| Sample Pressure Range | −500 to +500 mm H₂O |
| Response Time (T₉₀) | ≤5 s |
| Probe Length Options | 0.2 m, 0.4 m, 0.8 m, 1.0 m, 1.2 m, or custom |
| Converter Dimensions | 212 × 274 × 120 mm (tolerance ±1 mm) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | H2S-725M |
| Measurement Ranges | 0–10, 0–50, 0–100, 0–200, 0–500, 0–1000, 0–2000 ppm (user-selectable or auto-ranging) |
| Accuracy | < ±2% FS |
| Certifications | CE, UL Class I, Div 1, Groups B, C, D |
| Dimensions | 241 × 165 × 96 mm |
| Operating Temperature | –10 to +50 °C |
| Temperature Compensation | Built-in |
| Sensor Type | Micro-fuel-cell electrochemical H₂S sensor |
| Power Supply | 12–24 VDC |
| Current Draw | 25 mA |
| Output Signals | 4–20 mA, 0–10 VDC, MODBUS RTU over RS-485 (ASCII bi-directional) |
| Sample Flow Rate | 230–2500 mL/min (with integrated 4-way sampling valve, bypass valve, needle valve, and flowmeter) |
| Warranty | 12 months |
| Application Media | Natural gas streams, biogas, sour gas, desulfurized process gas |
| Brand | Systech |
|---|---|
| Origin | United Kingdom |
| Model | EC91 |
| Measurement Principle | Electrochemical (Galvanic) Cell |
| Selectable Ranges | 0–20, 0–200, 0–2000 ppm |
| Resolution | 0.05% of full scale |
| Response Time (t₉₀) | ≤20 s (typical) |
| Accuracy (Repeatability) | ±1% FS at constant temperature (±3% FS for ranges <10 ppm) |
| Temperature Stability | ±3% FS over 0–45 °C |
| Operating Temperature | 0–45 °C (32–113 °F) |
| Ingress Protection | IP66 / NEMA 4X |
| Hazardous Area Certification | ATEX Ex II 1G Ex ia IIC T4 Ga |
| Output Signals | Isolated 4–20 mA + 0–1 VDC |
| Relay Outputs | 2 programmable C-contact relays (3 A, 100 VAC/DC) |
| Power Supply | 100/117/230 VAC ±10%, 50/60 Hz, <5 W |
| Panel Cutout | 177.8 mm × 95.25 mm |
| Overall Dimensions | 212.73 mm × 128.52 mm × 127 mm (W×H×D) |
| Weight | 2.72 kg |
| Sample Inlet | 316 stainless steel 1/4" compression fitting |
| Wetted Materials | Nickel-plated brass block, 316 stainless steel fittings |
| Communication Interface | RS232 (bidirectional) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-507 |
| Price Range | USD $1,400 – $4,200 (FOB) |
| Sensor Technology | Micro-Fuel-Cell |
| Measurement Ranges | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1 % / 0–25 % / 0–100 % O₂ |
| Accuracy | < ±1 % FS |
| Output Signals | 4–20 mA & 0–10 VDC |
| Sample Flow Rate | 230–2500 mL/min |
| Operating Temperature | −10 to +50 °C |
| Dimensions | 241 × 165 × 96 mm |
| Power Supply | 12–24 VDC |
| Current Draw | 25 mA |
| Temperature Compensation | Built-in |
| Certifications | CE |
| Warranty | 12 months |
| Compatible Gases | N₂, Ar, He, H₂, hydrocarbon streams |
| Sensor Lifetime | >2 years (typical in inert/reducing atmospheres) |
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