Pri-eco
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| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | METLOG 2000 |
| Instrument Type | Portable Weather Station |
| CPU | 32-bit, 300 MHz |
| Data Storage | 64 MB (expandable to 32 GB) |
| Wind Speed Range | 0–60 m/s |
| Wind Direction | 360° continuous, ±3° accuracy |
| Relative Humidity Range | 0–100% RH (±2% @ 0–90%, ±3% @ 90–100%) |
| Air Temperature Range | −80°C to +75°C (±0.1°C accuracy) |
| Atmospheric Pressure Range | 500–1200 hPa (±0.3 mbar) |
| Global Solar Radiation | ±5% calibration uncertainty, 90 µA per 1000 W·m⁻², linearity ≤1% up to 3000 W·m⁻², response time: 10 µs |
| Soil Temperature Range | −50°C to +50°C (±0.2°C) |
| Soil Moisture Range | 0–100% volumetric water content (±3% accuracy) |
| Rainfall Resolution | 0.25 mm (0.01 in), accuracy <1.0% @ 50.8 mm/h |
| Digital Magnetic Compass | ±1° heading accuracy (at 25°C, 0° heel), 0.1° resolution |
| Enclosure | Spark-proof anodized aluminum housing with dual O-ring sealing |
| Communication | Embedded RJ45 Ethernet interface, cable-free modular architecture |
| Surge & Lightning Protection | Integrated galvanic isolation per channel, TVS and MOV protection |
| Power | Optional 40 W solar panel support |
| Mounting | Corrosion-resistant aviation-grade aluminum tripod, <60 s deployment |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | METLOG S |
| Pricing | Upon Request |
| CPU | 32-bit, 300 MHz |
| Analog Inputs | 1 differential channel with digital isolation |
| ADC Resolution | 12-bit (software-expandable to 24-bit) |
| Accuracy | ±(0.2% of reading + offset) at 0–40°C |
| Pulse Inputs | 2 channels (1 high-speed @ 250 kHz, 1 low-speed), both digitally isolated |
| Digital I/O | 8 configurable digital inputs/outputs supporting status detection, PWM, external interrupt, edge timing, contact closure counting, and high-frequency pulse counting |
| Communication Protocols | SDI-12, Modbus RTU/ASCII/TCP, TCP/IP, UDP, HTTP, I²C, SPI, PPP |
| Interfaces | Ethernet (RJ45), Micro-USB, CS I/O, RS-232, RS-485, UART |
| Onboard Wireless | Integrated 4G/5G LTE module (backward-compatible) |
| Memory | 64 MB SRAM + microSD slot supporting up to 32 GB removable flash storage |
| Real-Time Clock | ±3 min/year (optional GPS synchronization to ±10 µs) |
| Power Supply | 10–15 VDC input (±5 V max input limit) |
| Typical Idle Current | <1 mA @ 12 VDC |
| Active Current | 105 mA @ 12 VDC |
| Operating Temperature | –40°C to +70°C (standard), –55°C to +85°C (extended, non-condensing) |
| Dimensions | 20.5 × 11.2 × 3.5 cm |
| Weight | 0.6 kg |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | METLOG |
| Instrument Type | Portable Weather Station |
| CPU | 32-bit, 300 MHz |
| Data Storage | 64 MB (expandable to 32 GB) |
| Ultrasonic Anemometer | Wind Speed 0–60 m/s, Accuracy ±0.2% |
| Relative Humidity | 0–100 % RH, Accuracy ±2 % (0–90 %), ±3 % (90–100 %), Resolution 1 % RH |
| Air Temperature | −80 to +75 °C, Accuracy ±0.1 °C |
| Atmospheric Pressure | 500–1200 hPa, Accuracy ±0.3 mbar |
| Global Solar Radiation | Calibration Uncertainty ±5 %, Sensitivity ~90 µA/(1000 W·m⁻²), Linearity <1 % up to 3000 W·m⁻², Response Time 10 µs |
| Soil Temperature | −50 to +50 °C, Accuracy ±0.2 °C |
| Soil Volumetric Water Content | 0–100 %, Accuracy ±3 % |
| Rainfall | Resolution 0.25 mm, Accuracy <1.0 % at 50.8 mm/h, Orifice Diameter 15.4 cm |
| Soil Heat Flux | Sensitivity ~50 µV/(W·m⁻²), Nominal Resistance 2 Ω, Range ±2000 W·m⁻², Temp. Dependence <0.1 %/°C |
| Infrared Surface Temperature Sensor | Range −40 to +70 °C, FOV Half-Angle 22°, Accuracy ±0.2 °C (−10 to +65 °C), ±0.5 °C (full range) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | PlantCam |
| Pricing | Available Upon Request |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | Plover |
| Instrument Type | Multi-parameter Portable Soil Analyzer |
| Measurement Principle | True Time-Domain Reflectometry (TureTDR®) at ~1.5 GHz |
| Sensor Compatibility | TDR-001 (moisture-only) or TDR-002 (moisture/temperature/conductivity) |
| Data Acquisition Channels | 1 channel |
| Calibration | Field-deployable online calibration |
| Power Supply | Rechargeable Li-ion battery (2500 mAh, 3.7 VDC) |
| Battery Life | Up to 3,000 measurements or 182 days in standby |
| Operating Temperature | −25 °C to +50 °C |
| Wireless Communication | 2.4 GHz ISM band, up to 20 m range |
| Dimensions (Data Logger) | 1.9 cm × 7.0 cm × 12.5 cm |
| Weight (Data Logger) | 200.5 g |
| Moisture Accuracy | ±2% vol/vol (±1% vol/vol after site-specific calibration) |
| Temperature Accuracy | ±0.5 °C (±0.1 °C after calibration) |
| EC Accuracy | ±10% (0–1 S/m), improved with calibration |
| Moisture Resolution | 0.1% vol/vol |
| Temperature Resolution | 0.1 °C |
| EC Resolution | 1 mS/m |
| Moisture Range | 0–100% vol/vol |
| Temperature Range | −25 °C to +50 °C |
| EC Range | 0.000–1 S/m |
| Probe Configuration | Dual stainless-steel rods (100 mm length, 3 mm diameter) |
| Sensing Volume | Cylindrical zone ~5 cm diameter × 11 cm height around probe |
| Probe Housing | PVC tube (2 cm diameter, 15–150 cm customizable length) |
| Cable Length Options | 1.5–6.0 m |
| Brand | Pri-eco |
|---|---|
| Model | PRENART |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Vacuum Range | –850 mbar |
| Compressor Output | 2.5 bar |
| Pumping Speed | 7.2 L/min at 0 bar |
| Power Supply | 12 V / 3.4 Ah |
| Power Consumption | 22 W |
| Dimensions | 300 × 200 × 180 mm |
| Weight | 5.6 kg |
| Ingress Protection | IP65 |
| Manual Vacuum Pump Displacement | 36 cm³/stroke |
| Sampler Probe Material | PTFE + quartz powder or stainless steel powder |
| Probe Outer Diameter | 21 mm |
| Probe Length | 95 mm |
| Probe Weight | 50 g |
| Porous Surface Area | 33 cm² |
| Hydraulic Conductivity | 3.31 × 10⁻⁷ cm/s |
| Bubble Point Pressure | >500 mbar |
| Water Extraction Rate | 6 mL/cm²/hr at 600 mbar |
| Pore Size | 2 µm |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | PRI-3000 |
| Price Range | USD 42,000–70,000 |
| Vacuum Channels | 15 |
| Ultimate Vacuum Pressure | 2 Pa |
| Pressure Measurement Range | 1–1000 Pa (Resolution: 0.1 Pa) |
| Heating Temperature Range | Ambient to 150 °C |
| Cryogenic Cooling | Integrated Compressor-Based System, Down to −100 °C |
| Sample Tube Volume | 5–15 mL |
| System Leak Rate | ≤1 Pa/min |
| Vacuum Pump Flow Rate | 5 L/s |
| Extraction Throughput | Up to 120 Samples/Day |
| Extraction Efficiency | >98% |
| Water Recovery Rate | 98–100% |
| Dimensions (W×D×H) | 100 × 60 × 95 cm |
| Sample Tube Interface | Flanged Borosilicate Glass Assembly |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | Domestic (China) |
| Model | PRI-3100 |
| Pricing | Upon Request |
| Channels | 16 independent |
| Ultimate Vacuum Pressure | 0.3 Pa |
| Pressure Range | 0.1–10⁵ Pa |
| Pressure Resolution | 0.1 Pa |
| Heating | Water Bath, Up to 100 °C |
| Cooling | Liquid Nitrogen, Down to −196 °C |
| Sample Tube Dimensions | 25 mm × 150 mm |
| Collection Tube Dimensions | 12.7 mm × 150 mm |
| System Leak Rate | ≤1 Pa/min |
| Extraction Recovery Rate | 99.5–100% |
| Max Throughput | 256 samples/day |
| Vacuum Pump Flow Rate | ≥8 m³/h |
| Brand | PRI-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PRI-330 |
| Pricing | Available upon Request |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PRI-3500 |
| Quotation | Upon Request |
| Construction Material | 316 Stainless Steel (main frame) |
| Cold Trap | KF25 Glass |
| Vacuum Measurement | Dual-Sensor Compound Vacuum Gauge (Resistive: 1×10⁵ – 1×10⁻¹ Pa |
| Ionization + Resistive Composite Mode | 1×10⁵ – 1×10⁻⁵ Pa) |
| Digital Pressure Gauge Range | −0.1 to 0 MPa |
| Gas Storage Cylinders | Four 7.5-L Units |
| Overall Dimensions | 2000 mm (L) × 800 mm (W) × 2400 mm (H) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PRI-501 |
| Detection Principle | Dual-Wavelength Non-Dispersive Infrared (Dual-NDIR) |
| Measurable Gases | CO₂ (0–2000 ppm), H₂O (0–6 % vol) |
| Accuracy | ±2 % of reading (CO₂), ±2 % of reading (H₂O) |
| Zero Stability (CO₂) | ±2 % over 12 months |
| Repeatability (CO₂) | ±0.3 % at zero, ±1.5 % at span |
| Temperature Drift (CO₂) | ±0.03 %/°C (ambient), ±2 %/year (thermostated) |
| Operating Temperature | −20 to +45 °C |
| Operating Pressure | 800–1150 mbar |
| Sample Flow Rate | 1 L/min (adjustable) |
| T90 Response Time | 10 s (adjustable) |
| Warm-up Time | 1 min |
| Humidity Range | <99 % RH, non-condensing |
| Output Interfaces | RS-232, analog (0–5 V / 4–20 mA) |
| Dimensions & Weight | 250 × 160 × 90 mm, 1.2 kg |
| Power Supply | 7–28 V DC |
| Brand | PRI-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | PRI-501w |
| Measurement Principle | Dual-Wavelength Non-Dispersive Infrared (Dual-NDIR) |
| CO₂ Range | 0–2000 ppm |
| CO₂ Accuracy | ±2% of reading (±1.5% after calibration) |
| CO₂ Zero Stability | ±2% over >12 months |
| CO₂ Repeatability (Zero) | ±0.3% |
| CO₂ Repeatability (Span) | ±1.5% |
| CO₂ Zero Drift (Constant Temp.) | ±2% per year |
| CO₂ Zero Drift (Ambient Temp.) | ±0.03% per °C |
| H₂O Range | 0–6% vol |
| H₂O Accuracy | ±2% of reading |
| Operating Temperature | −20 to +45 °C |
| Operating Pressure | 800–1150 mbar |
| Sample Flow Rate | 1 L/min (adjustable) |
| T₉₀ Response Time | 10 s (adjustable) |
| Warm-up Time | 1 min |
| Calibration Interval | Recommended annually |
| Max. Humidity | <99% RH (non-condensing) |
| Outputs | RS-232, Analog (0–5 V / 4–20 mA) |
| Dimensions | 250 × 160 × 90 mm |
| Weight | 3 kg |
| Power Supply | 7–28 V DC |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PRI-502 |
| Detection Principle | Dual-Wavelength Non-Dispersive Infrared (Dual-NDIR) |
| Measurable Gases | CH₄ (0–50,000 ppm), H₂O (0–6% vol) |
| Accuracy | ±2% FS (CH₄), ±2% FS (H₂O) |
| Zero Stability (CH₄) | ±2% FS over >12 months |
| Repeatability (CH₄) | ±0.3% FS at zero, ±1.5% FS at span |
| Temperature Drift (CH₄) | ±0.03% FS/°C (ambient), ±2% FS/year (thermostated) |
| Operating Temperature | −20 to +45 °C |
| Operating Pressure | 800–1150 mbar |
| Sample Flow Rate | 1 L/min (adjustable) |
| T90 Response Time | 10 s (adjustable) |
| Warm-up Time | 1 min |
| Humidity Range | <99% RH, non-condensing |
| Output Interfaces | RS-232, analog (4–20 mA / 0–10 V) |
| Dimensions | 250 × 160 × 90 mm |
| Weight | 1.2 kg |
| Power Supply | 7–28 V DC |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | PRI-503 |
| Detection Principle | Dual-Wavelength Non-Dispersive Infrared (Dual-NDIR) |
| Measurable Gases | CO₂, CH₄, H₂O |
| CO₂ Range Options | 0–0.2%, 0.5%, 1%, 5%, 10%, 100% |
| CH₄ Range Options | 0–5%, 10%, 30% |
| H₂O Range | 0–6% |
| CO₂/CH₄ Accuracy | ±2% (±1.5% after calibration) |
| Zero Stability (CO₂/CH₄) | ±2% over >12 months |
| Repeatability (Zero/Span) | ±0.3%/±1.5% |
| Zero Drift (Constant Temp.) | ±2%/year |
| Zero Drift (Ambient Temp.) | ±0.03%/°C |
| H₂O Accuracy | ±2% |
| Operating Temperature | −20 to +45 °C |
| Operating Pressure | 800–1150 mbar |
| Sample Flow Rate | 1 L/min (adjustable) |
| T90 Response Time | 10 s (adjustable) |
| Warm-up Time | 1 min |
| Humidity Limit | <99% RH, non-condensing |
| Outputs | RS-232, Analog (4–20 mA / 0–10 V) |
| Dimensions | 250 × 160 × 90 mm |
| Weight | 2.2 kg |
| Power Supply | 7–28 V DC |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | PRI-5231 |
| Price | Upon Request |
| Application Field | Environmental Monitoring |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases and Ranges | CO₂ (0–3500 ppm), N₂O (0–500 ppb), H₂O (0–3 %v/v) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | PRI-5231f |
| Power Input | 110–230 V AC |
| Weight | 1.86 kg |
| Sampling Flow Rate | ~180 mL/min |
| Operating Temperature | −10 to 45 °C |
| Relative Humidity Limit | <99% RH (non-condensing) |
| Data Output | Wi-Fi, USB, RS-232 |
| Power Consumption | 50 W (steady-state), 90 W (warm-up) |
| CO₂ Precision (1 s) | 0.2 ppm |
| N₂O Precision (1 s) | 0.2 ppb |
| H₂O Precision (1 s) | 50 ppm |
| CO₂ Precision (5 s) | 0.12 ppm |
| N₂O Precision (5 s) | 0.12 ppb |
| H₂O Precision (5 s) | 40 ppm |
| CO₂ Range | 0–3500 ppm |
| N₂O Range | 0–500 ppb |
| H₂O Range | 0–3 %v/v |
| 24-h Drift (CO₂) | 0.3 ppm |
| 24-h Drift (N₂O) | 0.3 ppb |
| Sampling Frequency | 1 or 2 Hz |
| Measurement Principle | Mid-Infrared Laser Absorption Spectroscopy (MIRLAS) |
| Brand | PRI-ECO |
|---|---|
| Model | PRI-5232 |
| Detection Principle | Mid-Infrared Laser Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO, N₂O, H₂O |
| Accuracy (1 s) | 0.6 ppb (CO), 0.4 ppb (N₂O), 50 ppm (H₂O) |
| Accuracy (1 min) | 0.4 ppb (CO), 0.08 ppb (N₂O), 40 ppm (H₂O) |
| Accuracy (5 min) | 0.2 ppb (CO), 0.05 ppb (N₂O), 10 ppm (H₂O) |
| Measurement Range | 0–500 ppm (CO), 0–500 ppm (N₂O), 0–3 %v/v (H₂O) |
| 24-h Drift | ≤0.3 ppb (CO), ≤0.2 ppb (N₂O) |
| Sampling Flow Rate | ~200 mL/min (standard), optional 1000 mL/min pump |
| Sampling Temperature | −10 to +45 °C |
| Sampling Humidity | <99% RH, non-condensing |
| Data Output | WiFi, USB, RS-232 |
| Power Supply | 110–230 V AC |
| Power Consumption | 40 W (steady-state), 60 W (warm-up) |
| Dimensions | 440 × 190 × 530 mm |
| Weight | 12 kg |
| Compliance | WMO GHG Observing Guidelines |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | PRI-5233 |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CH₄ (0–500 ppm), C₂H₆ (0–500 ppm), H₂O (0–3 %v/v) |
| Precision (1 s) | 1 ppb CH₄, 0.5 ppb C₂H₆, 50 ppm H₂O |
| Precision (1 min) | 0.3 ppb CH₄, 0.10 ppb C₂H₆, 40 ppm H₂O |
| Precision (5 min) | 0.2 ppb CH₄, 0.08 ppb C₂H₆, 10 ppm H₂O |
| Sampling Flow Rate | ~180 mL/min |
| Operating Temperature | –10 to +45 °C |
| Relative Humidity Limit | <99% RH, non-condensing |
| Data Output | USB, RS-232 |
| Power Supply | 110–230 V AC |
| Power Consumption | 50 W (steady-state), 90 W (warm-up) |
| Weight | 10.5 kg |
| Brand | PRI-ECO |
|---|---|
| Model | PRI-5251 |
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO₂ (0–3500 ppm), CH₄ (0–500 ppm), N₂O (0–500 ppm), H₂O (0–3 %v/v) |
| Precision (1 s) | 0.2 ppm CO₂, 1 ppb CH₄, 0.2 ppb N₂O, 50 ppm H₂O |
| Precision (5 min) | 0.04 ppm CO₂, 0.2 ppb CH₄, 0.03 ppb N₂O, 10 ppm H₂O |
| Drift (24 h) | 0.2 ppm CO₂, 2 ppb CH₄, 0.2 ppb N₂O |
| Sampling Flow Rate | ~360 mL/min |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity | <99% RH, non-condensing |
| Output Frequency | 1 Hz |
| Power Supply | 110–230 V AC |
| Power Consumption | 80 W (steady-state), 120 W (warm-up) |
| Dimensions | 440 × 190 × 530 mm |
| Weight | 14.7 kg |
| Compliance | WMO Greenhouse Gas Observing Network (GGON) specifications |
| Brand | PRI-ECO |
|---|---|
| Model | PRI-5251 PLUS |
| Origin | Beijing, China |
| Manufacturer | PRI-ECO (Domestic) |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO, CO₂, CH₄, N₂O, H₂O |
| Precision (1 s) | 0.6 ppb (CO), 0.2 ppm (CO₂), 1 ppb (CH₄), 0.2 ppb (N₂O), 50 ppm (H₂O) |
| Precision (1 min) | 0.4 ppb / 0.05 ppm / 0.3 ppb / 0.05 ppb / 40 ppm |
| Precision (5 min) | 0.2 ppb / 0.04 ppm / 0.2 ppb / 0.03 ppb / 10 ppm |
| Measurement Range | 0–500 ppm (CO), 0–3500 ppm (CO₂), 0–500 ppm (CH₄), 0–500 ppm (N₂O), 0–3 %v/v (H₂O) |
| Drift (24 h) | 0.3 ppb / 0.2 ppm / 2 ppb / 0.2 ppb / — |
| Sampling Temp. | −10 to +45 °C |
| Sampling Humidity | <99% RH, non-condensing |
| Flow Rate | ~540 mL/min |
| Output Frequency | 1 Hz per gas |
| Data Interfaces | USB, RS-232 |
| Power Supply | 110–230 V AC |
| Power Consumption | 120 W (steady), 150 W (warm-up) |
| Dimensions | 440 × 190 × 530 mm |
| Weight | 18.3 kg |
| Brand | PRI-ECO |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Integrated System |
| Circulating Pump Flow Rate | 11 L/min (customizable) |
| Operating Mode | Multi-Channel Dual-Switching with Quadruple Cold Traps in Alternating Dual-Mode |
| Primary Dehydration Temperature Range | 0–2 °C |
| Secondary Dehydration Temperature | −78 °C |
| Residual Moisture Output | < 0.01 % @ 500 mL/min |
| Dry Gas Output | ≤ 0.9 L/min (adjustable) |
| Sample Inlet Temperature Range | −50 to 60 °C |
| Total Gas Pathways | 9 + 8 (4 reference gas, 2 target gas, 3 QC gas, 8 sample gas) |
| Main Pump Flow | 11 L/min |
| Input Humidity Tolerance | < 99 % RH (non-condensing) |
| Communication Interfaces | RS232, RS485, USB |
| Power Supply | 230 V AC |
| Power Consumption | < 750 W (steady-state), < 1350 W (defrost cycle), < 1500 W (peak, dual-trap active) |
| Dimensions | 440 mm × 820 mm × 820 mm |
| Weight | 120 kg |
| Brand | PRI-ECO |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | PRI-5251e |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO₂, CH₄, N₂O, H₂O |
| Measurement Frequency | 10 Hz |
| Accuracy (0.1 s) | 0.25 ppm CO₂, 1 ppb CH₄, 0.4 ppb N₂O, 50 ppm H₂O |
| 24-h Drift | 1 ppm CO₂, 2 ppb CH₄, 1 ppb N₂O |
| Sample Temperature Range | −10 to 45 °C |
| Sample Humidity Range | <99% RH, non-condensing |
| Sample Flow Rate | ~12 L/min |
| Power Supply | 110–230 V AC |
| Power Consumption | 200 W (steady-state), 250 W (warm-up) |
| Dimensions | 440 × 190 × 530 mm |
| Weight | 25 kg |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PRI-5251f |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO₂ (0–3500 ppm), CH₄ (0–500 ppm), N₂O (0–500 ppm), H₂O (0–3 %v/v) |
| Precision (1-s) | 0.5 ppm CO₂, 2 ppb CH₄, 0.3 ppb N₂O, 50 ppm H₂O |
| Precision (5-s) | 0.4 ppm CO₂, 0.5 ppb CH₄, 0.25 ppb N₂O, 40 ppm H₂O |
| Sampling Flow Rate | ~360 mL/min |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity Limit | <99% RH, non-condensing |
| Power Consumption | 35 W |
| Weight | 5 kg |
| Data Output | WiFi, USB, RS-232 |
| Power Supply | DC |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | PRI-5251f Plus |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Measured Gases | CO, CO₂, CH₄, N₂O, H₂O |
| Accuracy (1s) | 0.7 ppb (CO), 0.5 ppm (CO₂), 1 ppb (CH₄), 0.3 ppb (N₂O), 50 ppm (H₂O) |
| Accuracy (5s) | 0.5 ppb (CO), 0.4 ppm (CO₂), 0.5 ppb (CH₄), 0.25 ppb (N₂O), 40 ppm (H₂O) |
| Measurement Range | 0–500 ppm (CO), 0–3500 ppm (CO₂), 0–500 ppm (CH₄), 0–500 ppm (N₂O), 0–3 %v/v (H₂O) |
| Sampling Rate | 1 Hz |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity Limit | <99% RH, non-condensing |
| Power Supply | DC |
| Power Consumption | 50 W |
| Weight | 8 kg |
| Data Output | Wi-Fi, USB, RS-232 |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | PRI-5352i |
| Detection Principle | Mid-Infrared Laser Direct Absorption Spectroscopy (MIRLAS) |
| Target Gas | CO₂ |
| δ¹³C Precision | <0.1 ‰ @ 1 s, 0.03 ‰ @ 300 s |
| δ¹⁸O Precision | <0.2 ‰ @ 1 s, 0.03 ‰ @ 300 s |
| CO₂ Range | 0–1000 ppmv |
| H₂O Range | 0–3 % (accuracy-critical), 0–7 % (operational) |
| Max Peak-to-Peak Drift | <1 ‰ over >24 h |
| Sample Temp | −10 to +45 °C |
| Sample Humidity | <99 % RH (non-condensing) |
| Flow Rate | ~300 mL/min |
| Output Interfaces | USB, RS-232 |
| Power | 110–230 V AC or battery |
| Dimensions | 440 × 190 × 530 mm |
| Weight | 10.5 kg |
| Brand | PRI-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | PRI-560 |
| Weight | < 2 kg |
| Power Input | 12–24 V DC, max. 700 mA |
| Detection Principle | Luminol-based chemiluminescence |
| Sensitivity | < 1 ppb (NO₂) |
| Accuracy | ±2 % of reading |
| Linear Range | 2 ppb – 500 ppb (NO₂) |
| Sampling Rate | 5 Hz |
| Reagent Consumption | < 100 µL/min |
| Operating Temperature | 0–40 °C |
| GPS Module | Integrated |
| Environmental Sensors | Onboard temperature, relative humidity, and barometric pressure |
| Data Storage | Internal non-volatile memory |
| Output Interface | USB for data download |
| Auto-calibration | Supported via ground control unit with certified standard gases |
| Dimensions | Ø210 mm × H200 mm |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | PRI-6250 |
| Detection Principle | Optical-Feedback Cavity-Enhanced Absorption Spectroscopy (OF-CEAS) |
| Target Gases | CO, CO₂, CH₄, H₂O |
| Measurement Range | CO (0–30 ppm), CO₂ (350–1200 ppm), CH₄ (1–12 ppm), H₂O (0–3 %v/v) |
| Precision (5-min avg) | <1 ppb (CO), <80 ppb (CO₂), <1 ppb (CH₄), <60 ppm (H₂O) |
| Drift (24 h) | <3 ppb (CO), <0.5 ppm (CO₂), <3 ppb (CH₄) |
| Response Time | <4 s |
| Sampling Flow Rate | ~200 mL/min |
| Data Output | Ethernet (TCP/IP, Modbus TCP), RS-232/485, Analog (4–20 mA / 0–10 V), USB |
| Power Supply | 110–230 VAC, 50–60 Hz |
| Power Consumption | 150 VA |
| Dimensions | 19″ rack-mount, 4U (height: 178 mm) |
| Weight | 20 kg |
| Operating Environment | Sample Temp. −10 to +45 °C |
| Cavity Temp. Stability | ±0.002 K |
| Cavity Pressure Stability | ±0.016 mbar |
| Mirror Reflectivity | >99.999% (three ultra-high-reflectivity cavity mirrors) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | PRI-701 |
| Detection Principle | Mid-infrared Quantum Cascade Laser (QCL) coupled with Photoacoustic Spectroscopy (PAS) |
| Target Gas | NH₃ |
| Detection Limit (3σ, 60 s) | 0.1 ppm |
| Repeatability | <2% of reading or LOD |
| Accuracy | <2% of reading or LOD |
| Response Time (10–90%) | <130 s |
| Maximum Measurement Rate | >10 Hz |
| Measurement Range | 0–100 ppm (customizable) |
| Sample Cell Volume | 1 mL |
| Gas Consumption | <80 mL/min |
| Sample Temperature Range | −10 to 45 °C |
| Sample Humidity Limit | <99% RH (non-condensing) |
| Power Supply | DC |
| Power Consumption | 20 W |
| Weight | 3 kg |
| Data Output | Ethernet, Modbus TCP/IP & RS, USB |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | PRI-732 |
| Detection Principle | Mid-infrared Quantum Cascade Laser (QCL) coupled with Photoacoustic Spectroscopy (PAS) |
| Accuracy | ±1% of reading or LOD (whichever is greater) |
| Measurable Gases | CO₂, CH₄, N₂O, H₂O |
| Response Time (T90) | < 10 s |
| Repeatability | ±1% of reading or LOD (whichever is greater) |
| Measurement Cell Volume | 1 mL |
| Gas Consumption | < 80 mL/min |
| Power Consumption | 75 W |
| Weight | 15 kg |
| Output Interfaces | Ethernet, Modbus TCP/IP & RTU, USB |
| Operating Temperature | −10 to +45 °C |
| Relative Humidity | < 99% RH (non-condensing) |
| Detection Limits (LoD) | CO₂: 1 ppm, CH₄: 0.4 ppm, N₂O: 0.15 ppm, H₂O: 0.01 % (100 ppm) |
| Brand | PRI-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PRI-8160 |
| Price Range | USD 28,000 – 70,000 |
| Chamber Material | Transparent Aluminum Alloy / Opaque Acrylic |
| External Dimensions | 44 × 26 × 26 cm (L×W×H) |
| Chamber Diameter | 20 cm |
| Chamber Height | 13 cm (adjustable) |
| Measurement Volume | 4000 cm³ (customizable) |
| Measurement Area | 315 cm² (customizable) |
| Operating Principle | Dynamic Pressure-Balanced Flow-Through System |
| Actuation | Stepper Motor |
| Control Unit | Embedded Microcontroller |
| Interface | Aviation Connector |
| Remote Operation | Bluetooth/WiFi-enabled Mobile App (iOS/Android) |
| IP Rating | IP65 |
| Weight | 5.0 kg (including handle) |