Soil Detector
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Showing 271–300 of 499 results
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PQQT-325 |
| Drive Type | Manual |
| Core Diameter | 3.25 in (82.6 mm) |
| Maximum Sampling Depth | 12 ft (3.66 m) |
| Included Components | Standard auger bit, clay auger bit, sludge sampler, T-handle, core sampler, slide hammer, three 4-ft extension rods, plastic liner tubes, tube caps, wrench, cleaning brush |
| Carrying Case | Rugged wheeled toolbox with handle |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Instrument Type | Fertilizer/Nutrient Analyzer |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability | RSD ≤0.5% |
| Distillation Time Setting | 0–99 min |
| Distillation Speed | 3–8 min/sample |
| Boric Acid Delivery | Constant-pressure automated dosing |
| Sample Weight | Variable (method-dependent) |
| Programmable Methods | 10 stored protocols |
| Display | LED digital |
| Distillation Power | Adjustable up to 1500 W |
| Rated Voltage | AC 220 V ±10% |
| Dimensions | 370 × 300 × 680 mm |
| Housing Material | ABS engineering plastic (acid/alkali resistant) |
| Tubing | High-temp, chemically inert custom polymer |
| Safety Features | Dry-run protection, emergency stop button, auto-cleaning cycle |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Instrument Type | Multi-Function Soil Analyzer |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time Setting | 0–99 min |
| Distillation Speed | 3–8 min/sample |
| Sample Weight | Variable (determined by analyte concentration) |
| Boric Acid Delivery | Constant-Pressure Controlled |
| Programmable Methods | 10 stored acid addition & distillation protocols |
| Display | LED digital |
| Dimensions (W×D×H) | 370 × 300 × 680 mm |
| Heating Power | Adjustable up to 1500 W |
| Safety Features | Auto dry-run protection, emergency stop button, low-water cutoff, corrosion-resistant fluid path |
| Material | ABS engineering plastic housing |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-300 |
| Measurement Range | 0.07–140 mmol/L |
| Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time Range | 0–99 min |
| Sample Throughput | 3–8 min/sample |
| Boric Acid Delivery | Constant-pressure dosing system |
| Program Storage | 10 customizable acid addition & distillation protocols |
| Display | LED digital interface |
| Dimensions | 370 × 300 × 680 mm |
| Construction | ABS engineering plastic housing with high-temperature/acid-alkali resistant tubing and seals |
| Safety Features | Dry-run prevention (Peiou proprietary digestion cup), auto low-water cutoff, emergency stop button |
| Compliance | Designed to support ASTM D4373, ISO 11260, and GB/T 22105.3–2008 workflows |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3600 |
| Instrument Type | Multi-Function Soil Analyzer |
| Measurement Principle | Distillation–Acid–Base Titration with Colorimetric Endpoint Detection |
| Nitrogen Determination Range | 0.1–240 mg N (equivalent to 0.07–140 cmol<sub>c</sub>/kg soil) |
| Precision | RSD < 0.5% |
| Recovery Rate | >99.5% |
| Titration Resolution | 0.8 µL/step (intelligently adjusted per standard acid concentration) |
| Steam Flow Control | Adjustable (15–30 mL/min) |
| Distillation Time | 3–8 min/sample (configurable up to 30 min) |
| Data Storage Capacity | 1,000,000 test records |
| Safety Features | Dual-level water level monitoring, real-time steam chamber temperature sensing, coolant flow/pressure monitoring, safety door & digestion tube presence detection |
| Compliance Support | Designed for GLP-compliant workflows |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SKD-3600 |
| Pricing | Available Upon Request |
| Measurement Range | 0.07–140 cmol/kg |
| Titration Step Volume | 0.8 µL/step |
| Titration Precision | RSD < 0.002 µL/step |
| Repeatability | RSD < 0.5% |
| Recovery Rate | >99.5% |
| Distillation Time | 3–8 min/sample |
| Reagent Pump Capacity | 0–150 mL (1 mL increments) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PL-300 |
| Pricing | Upon Request |
| Measurement Range | 0.003–3 cm/s |
| Applied Pressure Gradient | 1–3 hPa |
| Stabilization Time | 2 s |
| Measurement Chamber Diameter | 72 mm |
| Soil Water Potential Range | 0–800 hPa |
| Volumetric Soil Water Content Range | 0–60 vol.% |
| Data Storage Capacity | 1,000 measurements |
| Sensor Compatibility | Integrated soil moisture and soil water potential sensor options |
| Brand | Pri-eco |
|---|---|
| Model | PRI-8300 Plus |
| Origin | Beijing, China |
| Manufacturer | Pri-eco |
| Power Consumption | 100 W |
| Input Voltage | 110–220 VAC, 50–60 Hz |
| Dimensions (H×W×D) | 43.2 × 17.8 × 44.5 cm |
| Weight | 18 kg |
| Gas Analytes | CO₂, CH₄, N₂O, H₂O |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) coupled with hydrophobic gas-permeable membrane diffusion |
| Sampling Method | Multi-depth closed-loop diffusion profiling |
| Standard Depth Channels | 6 (configurable) |
| Membrane Material | Polypropylene |
| Membrane Wall Thickness | 1.55 mm |
| Inner Diameter | 5.5 mm |
| Burst Pressure | ≥116 psi |
| Intraluminal Burst Pressure | ≥36 psi |
| Permeation Rate | 1.4 mL/(min·cm²·bar) @ 23°C (isopropanol) |
| Saturation Pressure | 15.5 psi @ 23°C (isopropanol) |
| Sampling Temperature Range | −10 to +45 °C (extendable to −30 °C) |
| Sample Flow Rate | 0.050 L/min at 760 Torr |
| Operating Pressure Range | 700–1000 Torr (40–133 kPa) |
| CO₂ Range | 0–10% vol |
| CH₄ Range | 0–1% vol |
| N₂O Range | 0–500 ppmv |
| H₂O Range | 0–7% vol |
| CO₂ Precision (1 s) | ±0.2 ppmv |
| CH₄ Precision (1 s) | ±1 ppbv |
| N₂O Precision (1 s) | ±0.2 ppbv |
| H₂O Precision (1 s) | ±50 ppmv |
| CO₂ Precision (5 min) | ±0.04 ppmv |
| CH₄ Precision (5 min) | ±0.2 ppbv |
| N₂O Precision (5 min) | ±0.03 ppbv |
| H₂O Precision (5 min) | ±10 ppmv |
| Calibration Options | 3-channel automated calibration module (optional, customizable) |
| Brand | Pri-eco |
|---|---|
| Model | Canary |
| Type | Multi-parameter Soil Sensor Network System |
| Origin | Beijing, China |
| Manufacturer | Pri-eco |
| Power Supply | 6–15 VDC |
| Operating Temperature Range | −25 to +50 °C |
| Data Acquisition Channels | 8 per node |
| Sensor Compatibility | Canary-001 (moisture-only), Canary-002 (moisture + temp), Canary-003 (moisture + temp + EC) |
| Moisture Accuracy | ±3% vol (±<3% with site-specific calibration) |
| Temp Accuracy | ±0.4 °C |
| EC Accuracy | ±15% @ 0–1 S/m |
| Moisture Resolution | 0.1% vol |
| Temp Resolution | 0.1 °C |
| EC Resolution | 1 mS/m |
| Moisture Range | 0–70% vol |
| Temp Range | −55 to +120 °C |
| EC Range | 0.000–1 S/m |
| Probe | Dual 50 mm × 3 mm stainless steel rods |
| Housing | PVC tube, Ø20 mm |
| Cable Length | 1.5–10 m |
| RF Frequency | 70 MHz |
| Communication | Wireless (modular RF or LoRaWAN-ready) |
| Cloud Integration | Yes |
| Brand | Pri-ECO |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | CC-50 |
| Chamber Dimensions | 50(L) × 50(W) × 40(H) cm |
| Net Weight | ~15 kg |
| Chamber Volume | 90.5 L (customizable) |
| Measurement Area | 0.1936 m² (customizable) |
| Optical Transmission | 93% (polycarbonate panel) |
| Light Control | Removable aluminized foil overlay for dark-adapted measurements |
| Window Actuation | Motorized linear actuators (top window: 90° rotation |
| side window | 45° rotation) |
| Sealing Mechanism | Precision pneumatic-assisted compression seal |
| Internal Mixing | Low-turbulence axial fan with adjustable RPM |
| Structural Material | Anodized aluminum frame + UV-stabilized optical-grade polycarbonate |
| Temperature Monitoring Range | –40 °C to +85 °C |
| Temp. Sensor Accuracy | ±2% FS |
| Power Supply | 12 V DC / 50 W nominal |
| Control Interface | Industrial-grade PLC + 7-inch resistive touchscreen HMI |
| Compliance | Designed for ISO 14064-3 field verification workflows and ASTM D6866–22 compatible δ¹³C flux partitioning protocols |
| 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 |
|---|---|
| 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) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | PRI-8300 |
| Power Consumption | 100 W |
| Input Voltage | 110–220 VAC, 50–60 Hz |
| Dimensions (H×W×D) | 43.2 × 17.8 × 44.5 cm |
| Weight | 18 kg |
| CO₂ Measurement Range | 0–10% and 0–30% (selectable) |
| CO₂ Measurement Uncertainty | < ±2% of reading |
| H₂O Measurement Range | 0–100% RH |
| Sampling Interval | 1 s |
| Response Time (10–90% / 90–10%) | 10 s |
| Number of Standard Sampling Depths | 6 channels |
| Semi-permeable Membrane Material | Polypropylene |
| Membrane Wall Thickness | 1.55 mm |
| Inner Diameter | 5.5 mm |
| Burst Pressure | ≥116 psi |
| Internal Burst Pressure | ≥36 psi |
| Transmembrane Flow Rate | 1.4 mL/(min·cm²·bar) @ 23°C (isopropanol) |
| Saturation Pressure | 15.5 psi @ 23°C (isopropanol) |
| Oil & Grease Residue in Membrane | ≤500 ppm |
| Sampling Temperature Range | −10 to +45°C (extendable to −30°C) |
| Sampling Flow Rate | 0.050 L/min at 760 Torr |
| Operating Pressure Range | 700–1000 Torr (40–133 kPa) |
| Calibration Channels | 3 (optional, customizable) |
| Sampling Method | Diffusive, membrane-based, closed-path stratified profiling |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | PRI-8600D |
| Instrument Type | Multi-Function Soil Respiration & Ecosystem Gas Exchange Analyzer |
| Channel Options | 8(9), 16(18), 24(27), 32(36) or customizable |
| Gas Path Length | 15–100 m (factory-configured per pump specification) |
| Standard Flow Rate | 4.0 L/min into measurement chambers |
| Operating Temperature | −10 to 45 °C |
| Operating Pressure | 80–115 kPa |
| Relative Humidity Range | <99% RH (non-condensing at 45 °C) |
| Calibration Channels | 3 |
| Touchscreen Control | Integrated tablet interface |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | PRI-8610 |
| Instrument Type | Multi-parameter Portable Soil Respiration Analyzer |
| CO₂ Range | 0–2000 ppm (customizable) |
| H₂O Range | 0–6% v/v |
| CO₂ Accuracy | ±2% of reading (±1.5% after calibration) |
| H₂O Accuracy | ±2% of reading |
| CO₂ Zero Stability | ±2% over >12 months |
| Sample Flow Rate | 1 L/min (adjustable) |
| CO₂ Repeatability @ Zero | ±0.3% |
| CO₂ Repeatability @ Span | ±1.5% |
| Operating Pressure | 800–1150 mbar |
| Humidity Range | <99% RH, non-condensing |
| CO₂ Zero Drift (Constant Temp) | ±2%/year |
| CO₂ Zero Drift (Ambient Temp Change) | ±0.03%/°C |
| Power Supply | 12 V Li-ion battery |
| Power Consumption | <10 W (steady state) |
| T₉₀ Response Time | 10 s (configurable) |
| Battery Life | 8 hours per charge |
| Weight (Analyzer Unit) | 8 kg |
| Operating Temperature | −20 to +45 °C |
| Dimensions (Analyzer) | 475 × 372 × 192 mm |
| Soil Chamber | Diameter 220 mm, Height 120 mm, Volume 3718 cm³, Base Area 314 cm² |
| Air Pressure Sensor Range | 150–1150 mbar |
| Air Pressure Accuracy | ±2 mbar |
| Soil Temperature Range | −20 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100% |
| Soil Moisture Accuracy | ±3% |
| Dynamic Pressure Compensation | Yes (Patent ZL201420354126.4) |
| Integrated Tablet | Yes |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PRI-8610U |
| Instrument Category | Multi-Parameter Soil Respiration Analyzer |
| Dimensions | 400 mm (D) × 250 mm (H) |
| CO₂ Range | 0–2000 ppm |
| CO₂ Accuracy | ±50 ppm or ±5% of reading |
| H₂O Range | 0–6% |
| H₂O Accuracy | ±2% of reading |
| Air Pressure Range | 150–1150 mbar |
| Air Pressure Accuracy | ±2 mbar |
| Soil Temperature Range | −20 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100% |
| Soil Moisture Accuracy | ±3% |
| Respiration Chamber Volume | 3718 cm³ |
| Chamber Base Area | 314 cm² |
| Chamber Dimensions | 220 mm (D) × 120 mm (H) |
| Battery | 12 V Li-ion |
| Operating Temperature | −10 to +45 °C |
| Weight | 5.5 kg |
| Dynamic Pressure Compensation | Yes (Patent ZL201420354126.4) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PRI-8620 |
| Instrument Type | Multi-gas Soil Respiration Analyzer |
| Power Consumption (Steady State) | < 28 W |
| Power Supply | 12 V Lithium Battery |
| Dimensions | 475 × 372 × 192 mm |
| CO₂ Precision (5 min) | 0.6 ppm |
| CH₄ Precision (5 min) | 0.2 ppb |
| H₂O Precision (5 min) | 10 ppm |
| CO₂ Range | 0–2000 ppm |
| CH₄ Range | 0–500 ppm |
| H₂O Range | 0–3 % |
| Sample Flow Rate | 800 mL/min (adjustable) |
| Ambient Humidity Tolerance | < 99 % RH (non-condensing) |
| Air Pressure Range (Chamber) | 150–1150 mbar |
| Air Pressure Accuracy | ±2 mbar |
| Chamber Diameter | 220 mm |
| Chamber Height | 120 mm |
| Chamber Volume | 3718 cm³ |
| Soil Temperature Range | −20 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100 % |
| Soil Moisture Accuracy | ±3 % |
| Soil Collar Area | 314 cm² |
| Chamber Weight | 1.8 kg |
| System Weight | 13 kg |
| Dynamic Pressure Compensation | Yes (Patent No. ZL201420354126.4) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | PRI-8630 |
| Instrument Type | Multi-Gas Soil Respiration Analyzer |
| Power Consumption (Steady State) | <28 W |
| Power Supply | 12 V Rechargeable Lithium Battery |
| Dimensions | 475 × 372 × 192 mm |
| Weight (Analyzer Unit) | 13 kg |
| Soil Chamber Weight | 1.8 kg |
| Chamber Diameter | 220 mm |
| Chamber Height | 120 mm |
| Chamber Volume | 3718 cm³ |
| Soil Collar Area | 314 cm² |
| CO₂ Accuracy (5 min) | ±0.04 ppm (0–3500 ppm) |
| N₂O Accuracy (5 min) | ±0.03 ppb (0–500 ppb) |
| H₂O Accuracy (5 min) | ±10 ppm (0–3 %v/v) |
| Sampling Rate | 1 Hz |
| Sample Flow Rate | 800 mL/min (adjustable) |
| Air Pressure Range | 150–1150 mbar |
| Air Pressure Accuracy | ±2 mbar |
| Soil Temperature Range | −20 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100 % |
| Soil Moisture Accuracy | ±3 % |
| Relative Humidity Tolerance | <99 % RH (non-condensing) |
| Dynamic Pressure Compensation | Yes (Patent ZL201420354126.4) |
| Detection Principle | Mid-Infrared Laser Absorption Spectroscopy (MIRLAS) |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | PRI-8635 |
| Instrument Type | Multi-Parameter Soil Respiration Analyzer |
| Power Consumption (Steady State) | < 28 W |
| Power Supply | 12 V Rechargeable Lithium Battery |
| Dimensions | 475 × 372 × 192 mm |
| Weight (Analyzer Unit) | 13 kg |
| Soil Chamber Weight | 1.8 kg |
| Soil Chamber Diameter × Height | 220 mm × 120 mm |
| Chamber Volume | 3718 cm³ |
| Soil Collar Area | 314 cm² |
| CO Detection Limit (5-min avg) | 0.05 ppb |
| CO₂ Detection Limit (5-min avg) | 0.6 ppm |
| N₂O Detection Limit (5-min avg) | 0.05 ppb |
| H₂O Detection Limit (5-min avg) | 10 ppm |
| CO Range | 0–500 ppm |
| CO₂ Range | 0–2000 ppm |
| N₂O Range | 0–500 ppm |
| H₂O Range | 0–3 %v/v |
| Sample Flow Rate | 800 mL/min (adjustable) |
| Ambient Humidity Tolerance | < 99 % RH (non-condensing) |
| Air Pressure Measurement Range | 150–1150 mbar |
| Air Pressure Accuracy | ±2 mbar |
| Soil Temperature Range | −20 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100 % volumetric |
| Soil Moisture Accuracy | ±3 % |
| Dynamic Pressure Compensation | Yes (Patent ZL201420354126.4) |
| Integrated Tablet PC | Yes |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PRI-8640 |
| Instrument Type | Multi-Component Soil Respiration Analyzer |
| Power Consumption (Steady State) | < 50 W |
| Power Supply | 12 V Rechargeable Lithium Battery |
| Dimensions | 435 × 304 × 170 mm |
| Weight | 12 kg (Analyzer Unit) |
| CO₂ Precision (5 min) | 0.04 ppm |
| CH₄ Precision (5 min) | 0.2 ppb |
| N₂O Precision (5 min) | 0.03 ppb |
| H₂O Precision (5 min) | 10 ppm |
| Sample Flow Rate | 800 mL/min (adjustable) |
| Pressure Range (Chamber) | 350–1150 mbar |
| Pressure Accuracy | ±2 mbar |
| Chamber Diameter | 220 mm |
| Chamber Height | 120 mm |
| Chamber Volume | 3718 cm³ |
| Soil Surface Area | 314 cm² |
| Temperature Range (Soil/Air Sensor) | −55 to +125 °C |
| Temp. Accuracy | ±0.4 °C |
| Soil Moisture Range | 0–100% |
| Moisture Accuracy | ±3% |
| Relative Humidity Tolerance | <99% RH (non-condensing) |
| Patented Dynamic Pressure Compensation | Yes (Patent No. ZL201420354126.4) |
| Brand | PRI-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | PRI-8650 |
| Instrument Type | Multi-point In-situ Soil Respiration Analyzer |
| Power Consumption | 12 W |
| Power Supply | 12 V DC |
| Dimensions (L×W×H) | 55 × 26 × 26 cm |
| CO₂ Measurement Range | 0–2000 ppm |
| CO₂ Accuracy | ±50 ppm or ±5% of reading |
| H₂O Vapor Range | 0–6% |
| H₂O Accuracy | ±2% |
| Air Temperature Range | −40 to +85 °C |
| Air Temperature Accuracy | ±0.2 °C |
| Soil Temperature Range | −40 to +85 °C |
| Soil Temperature Accuracy | ±0.2 °C |
| Soil Moisture Range | 0–100% |
| Soil Moisture Accuracy | ±3% (±2% after calibration) |
| Sampling Flow Rate | 0.5 mL/min at 760 Torr |
| Response Time (T90) | 2 s |
| Measurement Interval | 0.5 s |
| Operating Temperature | −10 to +50 °C (extended range: −30 to +50 °C) |
| Sampling Temperature | −20 to +50 °C |
| Node Scalability | Unlimited |
| Weight (incl. solar panel) | 18 kg |
| Brand | Pri-eco |
|---|---|
| Model | Warden |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Multifunctional Soil Analyzer |
| Operating Temperature Range | −25 to 50 °C |
| Power Supply | 6–15 VDC |
| Measurement Principle | True Time-Domain Reflectometry (TureTDR®) at ~1.5 GHz |
| Sensor Compatibility | TDR-001 (moisture only), TDR-002 (moisture/temperature/conductivity), TDR-LMS/LP/LT (lab-grade mini sensors), TDR-020 (wireless IoT module) |
| Channel Capacity | 8 sensor channels per Warden node |
| Network Topology | Wired daisy-chain up to 16 nodes |
| Data Output | Raw TDR waveforms, calibrated volumetric water content (θv), bulk electrical conductivity (σb), and temperature (T) |
| Accuracy (field sensors) | θv ±2 % vol (±1 % vol with individual calibration), T ±0.5 °C (±0.3 °C with calibration), σb ±10 % (0–1 S/m) |
| Lab sensors | higher resolution and traceable calibration options available |
| Resolution | θv 0.1 % vol, T 0.1 °C, σb 1 mS/m |
| Probe Geometry (TDR-002) | Dual 100 mm × 3 mm stainless steel rods, 5 cm diameter × 11 cm height sensing volume, PVC probe body (Ø20 mm, 15–150 cm customizable length) |
| Cable Length | 1.5–6.0 m (field), 1–2 m (lab) |
| Compliance | Designed for long-term unattended operation in accordance with ISO 10390 (soil pH and EC measurement), ASTM D5084 (hydraulic conductivity correlation), and GLP-aligned data integrity workflows |
| Brand | SPL Photonics |
|---|---|
| Origin | Zhejiang, China |
| Model | ProSp-LIBS-EA3 |
| Instrument Type | Multi-Element LIBS-Based Soil Analyzer |
| Laser Source | Diode-Pumped Nd:YAG (1064 nm) |
| Spectrometer | Triple Ocean Insight HR2000+ Units |
| Detection Limit | ~10 ppm (solid/powder samples) |
| Laser Energy Range | 0–50 mJ (adjustable) |
| Pulse Repetition Rate | 1–20 Hz |
| Spot Size | ~30 µm |
| Measurement Time | 0.1–1 s per spectrum |
| Dimensions | 360 × 310 × 260 mm |
| Weight | 10 kg |
| Power Input | 24 V DC |
| Origin | Czech Republic |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RailBox RB Series |
| Price Range | USD 7,000 – 14,000 (FOB Europe) |
| Compliance | CE, RoHS, EN 61326-1 (EMC for Industrial Environments) |
| Operating Temperature | −40 °C to +60 °C |
| Data Storage | 250,000 timestamped records |
| Analog Inputs | 16/32/64 channels (16-bit resolution) |
| Digital Interfaces | SDI-12, RS-232, RS-485, programmable digital I/O |
| Analog Output | 20 mV–2.5 V (8 selectable ranges) |
| Measurement Interval | 3 s to 4 hr |
| Averaging Interval | 3 s to 4 hr |
| Accuracy | ±0.03% of full scale |
| Power Options | Solar-compatible 6–18 V DC, low-power standby (135 µA @ 12 V) |
| Wireless Connectivity | 4G LTE Cat-M1/NB-IoT with backward compatibility to GPRS/EDGE |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | SM |
| Instrument Type | Soil Water Potential (Tensiometric) Sensor |
| Measurement Range | 0–200 cbar |
| Resolution | 1 cbar |
| Sensing Principle | Electrical Resistance (Calibrated to Matric Potential) |
| Cable Length | 4.6 m |
| Weight | 103 g |
| Brand | Raykol |
|---|---|
| Model | AT 300 |
| Origin | Fujian, China |
| Manufacturer | Raykol Group |
| Instrument Type | Automated Soil pH Analyzer |
| Sample Capacity | 96-position rack |
| Parallel Channels | 4 independent detection channels |
| pH Resolution | 0.001 |
| Sample Vessels | Compatible with 100 mL centrifuge tubes and 50 mL tall-form beakers |
| Calibration | Automatic electrode calibration with built-in temperature compensation |
| Reagent Handling | Up to 3 reagents independently programmable |
| Liquid Handling | Precision peristaltic pumps with auto-calibration |
| Mixing | Motor-driven stirrer for homogeneous suspension |
| Cleaning | Dedicated wash station with configurable rinse cycles |
| Compliance | Designed to support protocols per NY/T 1121.2–2006 and LY/T 1239–1999 |
| Software | Method-driven interface with audit trail, user-level access control, and configurable alarm thresholds (reagent low, waste full) |
| Data Output | Auto-generated PDF/CSV reports with timestamp, operator ID, calibration log, and raw sensor readings |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | RS-*-SC-2 |
| Power Supply | 3×AA batteries (up to 2 years operational life) |
| Display | Low-power LCD with numeric readout |
| Probe Material | Stainless steel |
| Measurement Principles | FDR (Frequency Domain Reflectometry) for soil moisture |
| Compliance | Designed for field-deployable environmental monitoring in accordance with standard agricultural and horticultural practice guidelines |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | RS-PH-N01 |
| Instrument Type | Soil Moisture & pH Analyzer |
| Power Supply | DC 5–30 V |
| Power Consumption | 0.5 W (at 24 V DC) |
| Measurement Range | 3–9 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.3 pH |
| Operating Temperature | −20 °C to +60 °C |
| Long-Term Stability | ≤5 %/year |
| Response Time | ≤10 s |
| Protection Rating | IP68 |
| Probe Material | Corrosion-Resistant Alloy Electrode |
| Encapsulation Material | Black Flame-Retardant Epoxy Resin |
| Dimensions | 45 × 15 × 123 mm |
| Output Signal | RS485 (Modbus-RTU Protocol) |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | RS-WS-N01-TR |
| Instrument Type | Soil Moisture Meter |
| Power Supply | 3.6–30 V DC |
| Power Consumption | 0.4 W |
| Temperature Range | −40 °C to +80 °C |
| Temperature Accuracy | ±0.5 °C |
| Moisture Accuracy | ±3% (v/v) |
| Output Signal | RS-485 (Modbus RTU) |
| Probe Length | 70 mm |
| Probe Diameter | 3 mm |
| Probe Material | 304 Stainless Steel |
| Encapsulation | Vacuum-filled Epoxy Resin (Black Flame-Retardant) |
| Cable Length | 2 m (RVV 4×0.3 mm²) |
| IP Rating | IP68 |
| Storage Temperature | −40 °C to +80 °C |
| Soil Salinity Tolerance | Low Sensitivity |
| Origin | Sweden |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Respicond VIII |
| Instrument Type | Multifunctional Soil Respirometry System |