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| Brand | LGR |
|---|---|
| Origin | USA |
| Model | 908-0008, 912-0008 |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Isotopes Measured | δ²H and δ¹⁸O in liquid water |
| Precision (High-Accuracy Mode, 1σ) | δ²H < 0.3‰, δ¹⁸O < 0.1‰ |
| Precision (High-Throughput Mode, 1σ) | δ²H < 0.6‰, δ¹⁸O < 0.2‰ |
| Sample Volume per Injection | < 1 µL (adjustable) |
| Max. Daily Injections | 1080 |
| Unknown Samples per Day | 150 (high-throughput), 30 (high-accuracy) |
| Salinity Tolerance | < 4% w/w |
| Operating Temperature | 5–45 °C |
| Sample Temperature Range | 0–50 °C |
| Output Interfaces | RS-232, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz, 150 W |
| Dimensions | 25.4 cm (H) × 96.5 cm (W) × 35.6 cm (D) |
| Weight | 27 kg |
| Brand | LGR |
|---|---|
| Origin | USA |
| Model | CCIA/WVIA |
| Measurement Principle | Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Isotopic Ratios | δ¹³C/δ¹⁸O (CO₂), δ²H/δ¹⁷O/δ¹⁸O (H₂O) |
| Precision (1σ) | δ¹³C ≤ 0.1‰ (5 min), δ¹⁸O ≤ 1‰ (5 min), δ²H ≤ 0.2‰ (100 s), δ¹⁷O ≤ 0.05‰ (100 s) |
| Measurement Frequency | Up to 2 Hz (WVIA), 1 Hz (CCIA) |
| Effective Optical Path | >2 km |
| Operating Temperature | 0–45 °C |
| Sample Temp Range | −20 to +50 °C |
| Pressure Control Accuracy | ±0.001 torr |
| Temperature Control Accuracy | ±0.003 °C |
| Data Interfaces | RS-232, Ethernet, USB |
| Power | 115/230 VAC, 50/60 Hz, 550 W max |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2210-i |
| Instrument Type | Cavity Ring-Down Spectroscopy (CRDS)-Based Stable Isotope Analyzer |
| Measurement Targets | δ¹³CH₄, CH₄, C₂H₆, CO₂, H₂O |
| Precision (1σ, 5-min avg) | δ¹³CH₄: 0.5–1.0 ‰ |
| CH₄ | <0.1 ppb |
| C₂H₆ | <1 ppb |
| CO₂ | <200 ppb |
| Dynamic Range | CH₄: 2–30 ppm |
| C₂H₆ | 0–100 ppm |
| CO₂ | 300–2000 ppm |
| Measurement Frequency | up to 1.5 Hz |
| Sample Flow | ~40 sccm |
| Cavity Volume | 35 mL |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Ambient | 15–35 °C |
| Power | 100–240 VAC, 47–63 Hz, <375 W peak |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | L2130-i |
| Instrument Type | Cavity Ring-Down Spectroscopy (CRDS) Isotope Ratio Analyzer |
| Measurement Targets | δ¹⁸O and δD in H₂O |
| Precision (1σ, liquid water) | δ¹⁸O ≤ 0.025‰, δD ≤ 0.100‰ |
| 24-h Drift (liquid) | δ¹⁸O ≤ 0.200‰, δD ≤ 0.800‰ |
| Water Vapor Range | 1,000–50,000 ppm |
| Detection Technique | Off-axis Integrated Cavity Output Spectroscopy (OA-ICOS) |
| Operating Temperature | 10–35°C (liquid analysis), –10 to 45°C (vapor analysis) |
| Dimensions | 43.2 × 19.1 × 43.2 cm (W × H × D) |
| Weight | 20.4 kg |
| Power | 90–240 VAC, 50/60 Hz, <150 W (analyzer), +80 W (external pump) |
| Software | Pre-installed Picarro Analysis Suite on Windows 10 Pro |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2121-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Target Analyte | δ¹³C in CO₂ |
| Precision (5-min avg) | ≤0.4‰ (typical 0.2–0.3‰) |
| CO₂ Concentration Range | 2000–4000 ppm |
| Measurement Interval | ~10 s |
| Operating Temperature | 10–35 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Sample Flow Rate | <0.1 slm at 760 Torr |
| Sample Humidity | <99% RH, non-condensing at 40 °C |
| Dimensions (Analyzer) | 43.2 × 17.8 × 44.6 cm (W×H×D) |
| Weight | 27.4 kg (incl. external pump) |
| Power | 90–220 V AC, 50/60 Hz, <300 W |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2207-i |
| Instrument Type | Stable Isotope Ratio Mass Spectrometer (IRMS) – Gas-Phase |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| O₂ Concentration Precision | < 2 ppm (5-min avg, dry basis) |
| δ¹⁸O Precision | < 1‰ (5-min avg) |
| H₂O Precision | 5 ppm + 0.1% of reading |
| O₂ Range | 5–25% |
| Operating Pressure | 300–1000 Torr |
| Sample Flow Rate | 80–110 sccm @ 760 Torr |
| Cavity Temperature Stability | ±0.005 °C |
| Cavity Pressure Stability | ±0.0002 atm |
| Environmental Operating Temp | 10–35 °C |
| Compliance | MIL-STD-810F (shock/vibration), CE, RoHS |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G5131-i |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) in Mid-Infrared |
| Precision (1σ, 10-min avg) | δ¹⁵N / δ¹⁵Nα / δ¹⁵Nβ ≤ 0.5‰, δ¹⁸O ≤ 0.7‰ |
| Concentration Range | 300–1500 ppb N₂O in air |
| Measurement Interval | < 10 s |
| Sample Flow Rate | < 30 sccm |
| Operating Temperature | −10 to 45 °C |
| Power Consumption | 210 W (steady-state) |
| Dimensions | 43 × 32 × 69 cm (W × H × D) |
| Weight | 40 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 912-0021 |
| Price | Upon Request |
| Brand | LGR |
|---|---|
| Origin | USA |
| Model | 914-0060 |
| N₂O Concentration Detection Limit | 0.2 ppb (1σ, >300 ppb N₂O) |
| δ¹⁵N, δ¹⁵Nα, δ¹⁵Nβ Precision | <1‰ (300 s integration) |
| δ¹⁷O Precision | <1‰ (300 s, N₂O >10 ppm) |
| δ¹⁸O Precision | <1‰ (1000 s) |
| N₂O Measurement Range | 0.3–100 ppm (full-spec) |
| Spectral Resolution | <1‰ for all isotopic ratios |
| N₂O Mass Range Coverage | 0–1000 ppm |
| Operating Temperature | 0–45 °C |
| Relative Humidity | 0–100% RH (non-condensing) |
| Temperature Stability | ±0.003 °C |
| Pressure Control Accuracy | ±0.001 torr |
| Power | 115/230 VAC, 50/60 Hz, 400 W |
| Dimensions | 35.6 cm (H) × 48.3 cm (W) × 114.3 cm (D) |
| Weight | 68 kg |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2131-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| δ¹³C Precision (1σ, 1-hr average) | < 0.1‰ (CO₂ > 380 ppm) |
| CO₂ Concentration Precision (30 s, 1σ) | 200 ppb (¹²C), 10 ppb (¹³C) |
| CH₄ Concentration Precision (30 s, 1σ) | 50 ppb + 0.05% of reading |
| H₂O Concentration Precision (30 s, 1σ) | 100 ppm |
| CO₂ Dynamic Range (precision-guaranteed) | 380–2000 ppm |
| CH₄ Dynamic Range (precision-guaranteed) | 0–500 ppm |
| H₂O Dynamic Range (precision-guaranteed) | 0–2.4% |
| Temperature Stability | ±0.005 °C (cavity) |
| Pressure Stability | ±0.0002 atm (cavity) |
| Sample Flow Rate | < 50 sccm at 760 Torr |
| Sample Temperature Range | −10 to +45 °C |
| Sample Pressure Range | 300–1000 Torr (40–133 kPa) |
| Environmental Operating Temp | 10–35 °C |
| Power Requirement | 100–240 VAC, 47–63 Hz, < 260 W peak |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | L2140-i |
| Instrument Type | Stable Isotope Ratio Analyzer for δ¹⁸O, δ¹⁷O, δD and Δ¹⁷O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Precision (1σ, 1 hr avg) | Δ¹⁷O < 15 per meg (< 0.015‰) |
| Sample Forms | Ambient water vapor, evaporated liquid water, or direct liquid injection (via optional autosampler) |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2132-i |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| δ¹³C Precision (1σ, 1-hour average) | < 0.4‰ at [CH₄] > 10 ppm |
| δ¹³C Drift (24 h, 1-hr avg) | < 1.5‰ at [CH₄] = 10 ppm |
| CH₄ Concentration Precision (30 s, 1σ) | 1 ppb + 0.05% of ¹³CH₄ reading |
| CH₄ Dynamic Range | 1.8–1500 ppm (operational) |
| CO₂ Range | 100–4000 ppm |
| H₂O Range | 0–5% RH |
| Sample Temp. | –10 to 45 °C |
| Sample Pressure | 300–1000 Torr (40–133 kPa) |
| Flow Rate | ≤25 sccm (at 760 Torr) |
| Temperature Stability | ±0.005 °C |
| Pressure Stability | ±0.0002 atm |
| Environmental Operating Range | 10–35 °C, <99% RH (non-condensing) |
| Data Interfaces | RS-232, Ethernet, USB, analog (0–10 V) |
| Dimensions (Analyzer) | 43.2 × 17.8 × 44.6 cm |
| Weight | 27.4 kg (incl. external pump) |
| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2201-i |
| Instrument Type | Stable Gas Isotope Ratio Analyzer |
| Measurement Precision | δ¹³C-CO₂ < 0.12‰ (1σ, 1 hr), δ¹³C-CO₂/δ¹³C-CH₄ dual-species mode < 0.16‰ (1σ, 1 hr) |
| Measured Species | CO₂, CH₄, H₂O |
| Operating Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Temperature Stability | ±0.005 °C (cavity) |
| Pressure Stability | ±0.0002 atm (cavity) |
| Sample Flow Rate | < 50 sccm (typ. 25 sccm at 760 Torr) |
| Dimensions | 43.2 × 17.8 × 44.6 cm (W×H×D) |
| Weight | 25.4 kg (incl. external pump) |
| Origin | USA |
|---|---|
| Manufacturer | Los Gatos Research |
| Type | Imported |
| Model | 908-0004-9002 (Standard Range), 908-0004-9003 (Extended Range) |
| Power Supply | 115/230 VAC, 50/60 Hz |
| Average Power Consumption | 30 W |
| Standby Power | 10 W |
| Max Power | 300 W |
| Dimensions (Std) | 26.7 cm H × 48.3 cm W × 43.2 cm D |
| Weight (Std) | 27 kg |
| Dimensions (Ext) | 26.7 cm H × 48.3 cm W × 58.4 cm D |
| Weight (Ext) | 29 kg |
| H₂O Vapor Range (Std) | 3000–30,000 ppm |
| H₂O Vapor Range (Ext) | 500–30,000 ppm |
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