Soil Detector
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| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | WATCHDOG 2475 |
| Pricing | Available Upon Request |
| Brand | Tianhe Instruments |
|---|---|
| Model | TH-GS3 |
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Power Supply | DC 12 V |
| Operating Current | 22 mA |
| Power Consumption | 0.26 W |
| Communication | RS-485 Modbus RTU |
| Measurement Layers | 3 standard (customizable up to 10) |
| Temperature Range | −30–70 °C |
| Temp. Accuracy | ±0.3 °C (−10–70 °C) |
| Temp. Resolution | 0.01 °C |
| Volumetric Water Content Range | 0–100 % |
| VWC Accuracy | ±3 % (mineral soils, <12 % organic carbon, <45 % clay) |
| VWC Resolution | 0.1 % |
| Electrical Conductivity Range | 0–20,000 µS/cm |
| EC Accuracy | ±3 % (0–10,000 µS/cm), ±5 % (full scale) |
| EC Resolution | 1 µS/cm |
| IP Rating | IP67 |
| Startup Time | 60 s |
| Housing Material | Imported polycarbonate (PC) |
| Electrode Design | Helical capacitive sensing geometry |
| Calibration | Onboard auto-calibration algorithm |
| Wireless Option | Optional LoRaWAN/NB-IoT gateway integration |
| Brand | Tianhe (Shandong Tianhe Environmental Technology Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TH-TS400 |
| Price | USD 695 (FOB Qingdao) |
| Power Supply | Solar-powered with MPPT charge controller |
| Communication | GPRS, Bluetooth 4.2, RS485 (optional wired interface) |
| Display | 7-inch low-temperature Android panel (v4.4.2, Quad-core Cortex-A7, 512MB RAM / 4GB storage) |
| Enclosure | IP66-rated ABS weatherproof housing |
| Deployment Time | ≤30 minutes by single operator |
| Data Storage Capacity | ≥500,000 records |
| Brand | Tianyan |
|---|---|
| Model | TY-T80X |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Display | 3.5" TFT color LCD (800×480 resolution) |
| Power Supply | DC 8.4 V rechargeable lithium battery (10 h continuous operation) |
| Dimensions | 260 × 260 × 130 mm |
| Weight | 3.25 kg (main unit) |
| CO₂ Measurement | Dual-wavelength NDIR sensor, 0–5000 ppm range, 0.1 ppm resolution, ±3 ppm accuracy, temperature-compensated |
| Temperature Sensor | German Heraeus digital probe, –20 to +80 °C, 0.1 °C resolution, ±0.2 °C error |
| Relative Humidity Sensor | Swiss进口 digital sensor, 0–85 %RH, 0.1 %RH resolution, ≤1 %RH error |
| PAR Sensor | Calibrated silicon photodiode with optical filter (400–700 nm), 0–3000 µmol·m⁻²·s⁻¹, <1 µmol·m⁻²·s⁻¹ accuracy |
| Flow Control | Glass rotameter (0–1.5 L/min, ±1 % full scale |
| Chamber | Standard cylindrical chamber (Ø110 mm × 200 mm height) |
| Operating Environment | –20 to +60 °C, 0–85 %RH (non-condensing) |
| Data Storage | Internal 16 GB flash memory (expandable to 32 GB) |
| Data Interface | USB 2.0 for direct PC export |
| Optional Add-ons | Soil moisture & temperature probes |
| Brand | Tianyan |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TY-TN1_ |
| Instrument Type | Portable |
| Detection Channels | 8 |
| Measured Parameters | Soil Total Organic Carbon (TOC) and Carbon-to-Nitrogen Ratio (C/N) |
| Measurement Range | 0.001–9999 (unitless absorbance-derived index |
| Repeatability | ≤0.02% (based on potassium dichromate solution, CV) |
| Brand | Tianyan (Shandong Tianyan Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Manufacture | China |
| Model | TY-ZSD |
| Detection Principles | Colorimetric Spectrophotometry (Visible Range, 400–700 nm) |
| Measurement Method | Digestion + Reagent-Based Chromogenic Reaction + Absorbance Quantification per Lambert-Beer Law |
| Supported Elements | Pb, As, Cr(VI), Cd, Hg, Ni, Al, F, Ti, Se, Fe, Zn, Mn, Cu |
| Optical Accuracy | ±0.5% Transmittance |
| Repeatability | ≤±0.05% |
| Drift Stability | <0.001 AU/30 min (after 5-min warm-up) |
| Linearity Error | ≤0.2% (verified with CuSO₄ standard) |
| Power Consumption | ≤5 W |
| Input Power | AC 220 V / 50 Hz or DC 12 V |
| Output | Built-in thermal printer (auto-printing of results) |
| Sample Throughput | ~8–12 samples/hour (including digestion prep) |
| Compliance Standards | GB/T 5009.11–2003, GB/T 5009.12–2003, GB/T 5009.15–2003, GB/T 5009.17–2003, GB/T 5009.123–2003 |
| Brand | Tianze Environment |
|---|---|
| Origin | Shandong, China |
| Model | TZ-TY |
| Measurement Parameters | Soil EC (mS/cm), Salinity (g/kg or dS/m), Temperature (°C), Volumetric Water Content (%), pH, N/P/K (via optional ion-selective sensors) |
| Display | 3.5" color LCD (320×480) |
| Data Storage | 8 GB internal flash (≥280 million records per parameter) |
| Sampling Interval | 1–60 min configurable |
| Power | 3800 mAh Li-ion battery (Type-C rechargeable) |
| Enclosure Rating | IP65 (host), IP68 (probes) |
| Communication | RS-485 (Modbus RTU), USB virtual disk export, 4G LTE (optional DTU module) |
| Dimensions | 167 × 80 × 30 mm |
| Weight | 263 g |
| Operating Temp | 0–40 °C |
| RH Limit | ≤85% non-condensing |
| Sensor Interface | Dual RS-485 ports, auto-sensing probe recognition |
| Cloud Integration | Tianze Smart AgriCloud Platform (HTTPS/REST API compliant) |
| Brand | Tianze Environmental |
|---|---|
| Origin | Shandong, China |
| Model | TZ-TS600 |
| Soil Volumetric Water Content (VWC) | 0–100% (±3% accuracy) |
| Soil Temperature | −30 to +70 °C (±0.3 °C, 0.01 °C resolution) |
| Soil Electrical Conductivity (EC) | 0–20,000 µS/cm (±3% up to 10,000 µS/cm |
| Compliance | ISO 9001, ISO 14001, ISO 45001 certified manufacturer |
| Brand | UGT |
|---|---|
| Origin | Germany |
| Model | FOG II |
| Measurement Principle | Pressure-based CO₂ evolution from HCl–CaCO₃ reaction |
| Display | Backlit LCD with membrane keypad |
| Power | 3×AA alkaline or rechargeable batteries |
| Measurement Range | 0–100% CaCO₃ (w/w) |
| Accuracy | ±0.5% CaCO₃ |
| Resolution | 0.1% CaCO₃ |
| Linearity (r²) | ≥0.999 |
| Temperature Compensation | Built-in sensor, 5–50 °C |
| Sample Mass | 0.5–5 g |
| Analysis Time | ~30 s per sample |
| Data Storage | Last 50 measurements |
| Ingress Protection | IP65 |
| Dimensions (L×W×H) | 200×94×39 mm |
| Weight | 350 g |
| Housing Material | UL 94 HB-rated ABS |
| Keypad | Polyester (PET) membrane |
| Display Coating | Scratch-resistant resin |
| Standard Kit | Analyzer unit, glass reaction vials, 100 mL sampling bottle, silicone tubing, precision micro-scale (0.01 g resolution), batteries, operation manual, and rugged carry case |
| Brand | Wilks Instrument |
|---|---|
| Origin | USA |
| Model | TRANS-SP |
| Detection Principle | Infrared Absorption at 2930 cm⁻¹ (3.4 µm) |
| Detection Limits | 0.1 ppm (water), 1 ppm (soil) |
| Extractants | Perchloroethylene, S-316, Freon-113, or other IR-transparent solvents |
| Compliance | EPA Method 1664, EPA Methods 413.2 & 418.1, ASTM D7066-04, ISO 9377-2 |
| Sample Cell | 10-mm pathlength fused quartz cuvette with PTFE-sealed cap |
| Power | 18 V DC, 3.3 A (internal Li-ion battery + universal AC/DC adapter) |
| Dimensions | 17 cm × 19.8 cm × 13.2 cm |
| Weight | 2.6 kg (net), 3.2 kg (with battery) |
| Operating Temperature | 5–40 °C |
| Analysis Time | 10–15 min (including extraction) |
| Repeatability | ±0.1 ppm |
| Data Interface | USB, RS-232 |
| Calibration Options | Multi-curve support (low/high concentration, S-316 or PCE-based), password-protected configuration |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YP-DNT |
| Price Range | USD 2,700 – 17,000 |
| Display | 7-inch color touchscreen microcontroller interface |
| Sample Form | Solid ≤5 g or liquid ≤15 mL |
| CEC Measurement Range | 0.07–14 cmol<sub>c</sub>/kg |
| Nitrogen Measurement Range | 0.06–240 mg N |
| Sample Weight for CEC | 0.5–30 g (soil) |
| Digestion/Exchange Vessel Capacity | 650 mL and 300 mL standardized digestion tubes |
| Reagent Delivery | Pressureless metering peristaltic pumps for HCl, NaOH, boric acid, and distilled water |
| Safety Protection | Dry-run prevention in distillation chamber |
| Cooling Water Requirement | ≥0.15 MPa pressure, <2 L/min consumption at ≤20°C |
| Distillation Power | ≥1500 W |
| Distillation Time | Programmable, 3–9 min/sample |
| Steam Flow Rate | 0–30 mL/min adjustable |
| Delay Function | 0–3600 s |
| Recovery Rate | >99.5% |
| Precision | RSD ≤0.5% |
| Housing Material | ABS engineering plastic, acid- and alkali-resistant, electrically insulated |
| Internal Tubing | High-temp, chemically inert fluoropolymer-reinforced tubing (≥3-year service life) |
| Data Management | Onboard programmable method storage, real-time condition monitoring, voice-guided operation, paperless workflow, remote firmware update capability |
| Compliance Readiness | Designed to support GLP/GMP documentation workflows |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | YP-GT1 |
| Price Range | USD 450 – 8,400 (FOB) |
| Instrument Type | Portable |
| Detection Channels | 6 |
| Test Parameters | Nitrogen (N), Phosphorus (P), Potassium (K), Organic Matter, Total Organic Carbon (TOC), C/N Ratio, pH, Electrical Conductivity (EC), Micronutrients (e.g., Fe, Zn, Cu, Mn), Heavy Metals (e.g., Cd, Pb, As, Cr) |
| Weight | 5.2 kg |
| Brand | Azure Cloud & Wind Confluence |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YS-ZS100 |
| Instrument Category | Soil Moisture and Water Potential Analyzer |
| Pricing | USD 700 (FOB Jiangsu) |
| Brand | YunJingTianHe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TH-WS485 |
| Power Supply | DC 12 V |
| Power Consumption | < 0.1 W |
| Operating Temperature Range | −30 to +70 °C |
| Communication Interface | RS-485 |
| Operating Current | 8 mA @ 12 V DC |
| Minimum Data Interval | 60 s |
| Soil Temperature Measurement Range | −30 to +70 °C |
| Soil Temperature Accuracy | ±0.3 °C (−10 to +50 °C) |
| Soil Temperature Resolution | 0.01 °C |
| Soil Volumetric Water Content (VWC) Range | 0–100 % |
| VWC Accuracy | ±3 % (for loam soils) |
| VWC Resolution | 0.01 % |
| Calibration Requirement | Site-specific calibration recommended for high-organic-matter soils (>12 % SOC) or high-clay soils (>45 % clay content) |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | YT-JSD2 |
| Max Load | 100 kg (also displayable in N and lb) |
| Resolution | 0.01 kg |
| Accuracy | ±1% FS |
| Measurement Depth | 0–450 mm |
| Power Supply | Rechargeable Ni-MH battery pack |
| Battery Runtime | 6–8 hours continuous operation |
| Temperature Drift | 0.2 µV/°C (0–60 °C) |
| Zero Drift | ≤0.1 %FS / 8 h |
| Calibration Range | Full-scale calibration |
| Operating Temperature | 0–60 °C |
| Operating Humidity | ≤80 % RH (non-condensing) |
| Overload Capacity | 150 % FS |
| Data Storage | 447 values |
| Auto-Power-Off | Adjustable from 10 to 90 minutes |
| Gravity Compensation | User-configurable local g-value |
| Peak Hold & Auto-Peak Modes | Yes |
| USB Data Export | Yes |
| Backlit LCD Display with Invert Function | Yes |
| Battery Level Indicator | 3-level icon |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-S |
| Soil Volumetric Water Content Range | 0–100% |
| Accuracy | ±2% (0–50%), ±3% (50–100%) |
| Resolution | 0.1% |
| Interchangeability Error | <3% |
| Repeatability Error | <1% |
| Response Time | <1 s |
| Stabilization Time | 1 s |
| Sensing Volume | Cylinder, Ø10 cm × H10 cm |
| Dimensions | 204 × 100 × 36 mm |
| Weight | 0.3 kg |
| Data Storage Capacity | 300,000 records |
| Display | Color LCD |
| Connectivity | USB + 4G wireless upload to cloud platform |
| Software | Free PC software with Excel export, curve plotting, and threshold-based color-coded alerting |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YT-TRA, YT-TR2 |
| Price Range | USD 215–720 (FOB) |
| Instrument Type | Portable |
| Detection Channels | 12 |
| Test Scope | Soil nutrients, fertilizer composition, plant tissue, water quality, food safety, and environmental parameters |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | YT-TY / YT-TY+ |
| Price Range | USD 280 – 420 (FOB) |
| Measurement Parameters | Volumetric Water Content (0–100% m³/m³, ±2% accuracy in 0–50%, ±3% in 50–100%), Soil Temperature (−40 to +120 °C, ±0.2 °C), Electrical Conductivity (0–20 mS/cm, ±2%), pH (0–14, ±0.2), Resolution: 0.1% (moisture), 0.1 °C (temp), 0.1 mS/cm (EC), 0.1 (pH) |
| Sensor Integration | Tri-functional probe (moisture/temperature/EC), separate pH composite electrode with ATC |
| Data Logging | Internal storage up to 300,000 records, user-configurable sampling interval, auto power-loss protection |
| Connectivity | USB data export, optional 4G LTE module for cloud upload to web-based agricultural analytics platform |
| Power | Rechargeable Li-ion battery + AC adapter |
| Dimensions | 100 × 210 × 35 mm |
| Compliance | Designed per ISO 11277 (soil physical analysis), ASTM D4959 (soil EC), and GLP-aligned data integrity practices (audit trail, timestamped records, user-defined metadata) |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | YT-TY / YT-WSYP |
| Price Range | USD 280 – 380 |
| Measurement Parameters | Volumetric Water Content (0–100 % m³/m³, ±2 % accuracy in 0–50 % range), Soil Temperature (−40 to +120 °C, ±0.2 °C), Electrical Conductivity (0–20 mS/cm, ±2 %), pH (0–14, ±0.2), Resolution: 0.1 % (moisture), 0.1 °C (temp), 0.1 mS/cm (EC), 0.1 (pH) |
| Sensor Integration | Tri-functional probe (moisture/temperature/EC), separate temperature-compensated pH composite electrode |
| Data Logging | Up to 300,000 records, user-configurable sampling interval, auto-recognition of connected sensors |
| Connectivity | USB data export, optional 4G module for cloud upload to agricultural IoT platform |
| Power | Rechargeable Li-ion battery + AC adapter |
| Dimensions | 10 × 21 × 3.5 cm |
| Compliance | Designed for field-deployable environmental monitoring per ISO 11277 (soil physical analysis), ASTM D5891 (soil moisture by TDR/FDR principles), and GLP-aligned data integrity practices |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | YT-WSY |
| Price Range | USD 170 – 365 |
| Brand | Yuntang |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | YT-WSYPF |
| Price Range | USD 170 – 835 |
| Soil Moisture Range | 0–100% v/v (±2% @ 0–50%, ±3% @ 50–100%) |
| Temperature Range | −40 to +80 °C (±0.5 °C) |
| EC Range | 0–20,000 µS/cm (±3% @ 0–10,000 |
| Salinity Range | 0–50 g/kg (±5%) |
| pH Range | 0–14 (±0.1, 0.01 resolution) |
| Dimensions | 204 × 100 × 36 mm |
| Weight | 0.3 kg |
| Data Storage | 300,000 records |
| Sampling Interval | User-configurable |
| Display | Color LCD |
| Interface | USB |
| Software | Free PC-based data management suite with Excel export, curve plotting, and threshold-based color-coded alerting |