Geotech (UK)
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| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AquaVISION |
| Price | USD 42,000 (FOB) |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | BIOGAS 3000 |
| Configuration | Online Multicomponent Gas Analyzer |
| Measurement Principle | Dual-Channel NDIR (CH₄, CO₂), Electrochemical (O₂, H₂S, CO, H₂) |
| Response Time (T90) | ≤10 s (CH₄, CO₂), ≤20 s (O₂), ≤30–40 s (H₂S, CO, H₂) |
| Repeatability | ±0.5% vol (CH₄/CO₂, 0–70%), ±1% vol (O₂), ±1.5–5% FS (H₂S/CO/H₂) |
| Operating Temperature | 0–50 °C (standard), –20–50 °C (with optional heater) |
| Sampling Points | 1–4 independent channels |
| IP Rating | IP65 |
| Power Supply | 110–230 VAC, 50/60 Hz, max. 155 W |
| Output | 4–20 mA (6 configurable channels), Modbus RTU (RS-485), optional PROFIBUS/PROFINET/Ethernet |
| Certifications | ATEX / IECEx II 3 G Ex nA nC IIA T1 Gc, UKAS ISO/IEC 17025 calibration certificate (No. 4533), BS EN 61010-1:2010, BS EN 50270:2006 |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | Biomethane3000 |
| Price Range | USD 6,800 – 13,600 (est.) |
| Product Type | Online Biogas Analyzer |
| Resolution | 0.5% vol |
| Response Time (T90) | 40 s |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Spectroscopy for CH₄ and CO₂ |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | EA 5K (GA 5000) |
| Measurement Range | 0–10,000 ppm |
| Response Time | ≤10 s |
| Principle | Electrochemical sensing, NDIR infrared analysis, H₂-compensated CO detection |
| Certifications | ATEX II 2G Ex ib IIA T1 Gb, IECEx, UKAS ISO/IEC 17025 (Ref. No. 4533), MCERTS (under application), CSA |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Product Category | Imported |
| Model | EM 5K (GEM 5000) |
| Product Type | Biogas Analyzer |
| Measurement Range | CH₄ 0–100% vol, CO₂ 0–100% vol, O₂ 0–25% vol, CO 0–2000 ppm, H₂S 0–10,000 ppm (configurable), NH₃ 0–1000 ppm, H₂ 0–1000 ppm |
| Resolution | CH₄/CO₂ ±0.5% vol (0–70%/0–60%), O₂ ±1.0% vol (0–25%), CO ±1.0–2.0% FS, H₂S ±1.5–2.0% FS |
| Minimum Measurable Range | As per sensor configuration |
| Response Time (T90) | CH₄/CO₂ ≤10 s, O₂ ≤20 s, H₂S/CO ≤30 s, NH₃/H₂ ≤90 s |
| Operating Principle | Dual-channel NDIR for CH₄/CO₂ |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | ES 5K (Biogas 5000) |
| Price Range | USD 6,800 – 13,600 |
| Certification | ATEX II 2G Ex ib IIA T1 Gb |
| Measurement Principle | Dual-Channel NDIR for CH₄/CO₂ |
| Gas Range | CH₄ 0–100% vol, CO₂ 0–100% vol, O₂ 0–25% vol, H₂S 0–50/500/5,000/10,000 ppm, CO 0–500/1,000/2,000 ppm, NH₃ 0–1,000 ppm, H₂ 0–1,000 ppm |
| Accuracy | CH₄ & CO₂ ±0.5% vol (0–70%/0–60%), ±1.5% vol (higher ranges) |
| Response Time (T90) | CH₄/CO₂ ≤10 s, O₂ ≤20 s, H₂S/CO ≤30 s, NH₃/H₂ ≤90 s |
| Battery | Rechargeable NiMH pack, 8 h continuous operation |
| Enclosure Rating | IP65 |
| Operating Temp | −10 to +50 °C |
| Dimensions | 220 × 155 × 60 mm |
| Weight | 1.5 kg |
| Data Storage | 500 measurement sets across 10 user-defined IDs |
| Connectivity | USB 2.0 & Bluetooth 4.2 |
| Pressure Measurement | ±500 mbar (±4 mbar accuracy), atmospheric range 500–1500 mbar (±5 mbar) |
| Temperature Probe Option | −10 to +75 °C (±0.5 °C) |
| Flow Rate | 550 mL/min (pump), fault threshold at −200 mbar, auto-restart at ≈−375 mbar |
| Filter | Replaceable 2.0 µm PTFE hydrophobic membrane |
| Alarm | Configurable visual & audible alerts |
| Language Support | User-selectable UI languages |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Model | G100/G110/G150 |
| Instrument Type | Portable |
| Detection Target | Multi-component (CO₂, optional O₂) |
| CO₂ Range | 0–20% (G100), 0–100% (G110), 0–10,000 ppm (G150) |
| O₂ Range (optional) | 0–100% |
| CO₂ Accuracy | ±1% FS |
| O₂ Accuracy | ±1.0% FS |
| Resolution | 0.1 ppm (for G150) |
| Repeatability | ±1% |
| Response Time (T90) | ≤20 s (CO₂), ≤60 s (O₂) |
| Zero Drift | <5% FS/yr |
| Span Drift | <1% FS/yr |
| Linearity Error | <2% FS |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Pressure Range | 800–1200 mbar |
| Display | 128×64 pixel backlit LCD |
| Data Storage | 1,000 readings + 270 event logs (with optional software) |
| Battery | Rechargeable Li-ion, 12 h typical life (8 h with pump active) |
| Weight | 495 g |
| Dimensions | 165 × 100 × 155 mm |
| Enclosure Material | ABS |
| IP Rating | IP40 |
| Flow Rate | 100 mL/min |
| Measurement Principle | Dual-wavelength non-dispersive infrared (NDIR) for CO₂ |
| Calibration | Factory-calibrated at 20 °C, 1000 mbar |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | G200 |
| Price | Upon Request |
| Measurement Principle | Dual-Wavelength Non-Dispersive Infrared (NDIR) |
| N₂O Range | 0–1000 ppm (standard), 0–10000 ppm (leak detection mode, display-only) |
| Accuracy | ±5 ppm (0–100 ppm), ±1.5% of full scale (>100 ppm) post-calibration |
| Resolution | 1 ppm |
| T90 Response Time | ≤40 s |
| Battery | Rechargeable Li-ion, 12 h typical operation (8 h with pump active), >600 charge cycles |
| Charging | 5 V DC, 4 h to full charge via USB Type-B or dedicated adapter |
| Alarm | User-configurable N₂O concentration and TWA thresholds |
| Data Storage | 1000 measurement records onboard + 270 event logs (with optional software) |
| Sampling Flow Rate | 100 mL/min |
| Operating Pressure | 500–1500 mbar (calibration tolerance ±500 mbar) |
| Relative Humidity | 5–95% RH (non-condensing) |
| IP Rating | IP40 |
| Weight | 495 g |
| Dimensions | 165 × 100 × 155 mm |
| Housing Material | ABS |
| Display | 128 × 64 pixel backlit LCD |
| Sample Conditioning | Integrated desiccant tube, replaceable PTFE needle filter, soda lime CO₂ scrubber |
| Standard Accessories | Host unit, charger, sampling tube with filter, factory calibration report, user manual, rigid carry case, soda lime filter |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | G210 |
| Pricing | Upon Request |
| Brand | Geotech (UK) |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | SEM5K |
| Instrument Type | Portable |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Detection Target | CH₄ only |
| Range | 0 ppmv to 100% vol |
| Response Time (T90) | ≤2.5 s (standard configuration) |
| Accuracy | ±0.7 ppm (1–10 ppm), ±10% FS (10–10,000 ppm) |
| Resolution | 0.1 ppm / 0.1% vol |
| LOD | 0.3 ppm |
| Pump Flow Rate | 0.6–1.0 L/min (typ. 0.8 L/min) |
| Operating Temp | −25°C to +50°C |
| IP Rating | IP65 |
| ATEX Certification | II 2G Ex ib op is IIB T3 Gb (Ta = −25°C to +50°C) |
| Dimensions | 229 × 97 × 109 mm |
| Weight | 1.3 kg |
| Battery | Rechargeable Li-ion (3.7 V, 4000 mAh) |
| Runtime | 10 h @ 20°C (backlight on), 8 h at temperature extremes |
| Charging Time | 4.5 h (from full discharge) |
| Display | 240 × 128 pixel monochrome graphic LCD |
| Connectivity | Integrated GPS (2–4 m accuracy), Bluetooth 4.0 |
| Enclosure Material | Carbon-fiber-reinforced polyamide |
| Alarm | Audible (65 dB(A) @ 30 cm), visual, and vibration alerts |