Soil Detector
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| Brand | Spectrum |
|---|---|
| Origin | USA |
| Model | Soilstik |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Temperature Range | −5 °C to +90 °C |
| Temperature Resolution | 0.1 °C (−5 °C to +50 °C), 1 °C (+50 °C to +90 °C) |
| Temperature Accuracy | ±1 °C (−5–50 °C), ±3 °C (50–90 °C) |
| Calibration | Two-point (pH 4.01 and pH 7.00) |
| Display | LCD with real-time pH and temperature |
| Auto-Temperature Compensation (ATC) | Yes |
| IP Rating | IP67-rated waterproof housing |
| Power | Four CR2032 coin cells |
| Auto-Off | After 10 minutes of inactivity |
| Data Storage | 15 readings |
| Dimensions | 35.6 × 172.7 × 40.6 mm |
| Weight | 110 g |
| Electrode Status Indication | “RENEW” flash alert |
| Battery Low Alert | “BAT” display |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TDR100 |
| Instrument Type | Volumetric Water Content (VWC) and Relative Water Content (RWC) Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Range | 0–Saturation (v/v) |
| Accuracy | ±3.0% (for EC < 2 dS/m and clay content < 30%) |
| Resolution | 1.0% |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Power Source | Replaceable AA batteries (typical operational life: ~12 months) |
| Data Storage | None (real-time readout only) |
| Communication Interface | RS-232 serial port |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | TDR-300 |
| Instrument Type | Volumetric Water Content (VWC) and Relative Water Content (RWC) Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Range | 0–Saturation (v/v) |
| Accuracy | ±3.0% (for EC < 2 dS/m and clay content < 30%) |
| Resolution | 1.0% |
| Data Storage Capacity | 2,700 readings (1,250 with GPS synchronization) |
| Power Supply | 4 × AAA alkaline batteries (typical lifespan: ~12 months) |
| Weight | 1.36 kg |
| Display | Backlit LCD with on-device data logging |
| Communication Interface | RS-232 serial port |
| Probe Options | 3.8 cm, 7.5 cm, 12 cm, and 20 cm stainless steel rods (0.5 cm diameter, 3.3 cm inter-rod spacing) |
| Housing Dimensions (Meter) | 10.5 × 7.0 × 1.8 cm |
| Probe Housing Dimensions | 10.41 × 7.11 × 1.78 cm |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TDR300 |
| Instrument Type | Volumetric Water Content & Relative Water Content Meter |
| Price Range | USD 1,400 – 2,800 (FOB) |
| Measurement Principle | TDR (Time-Domain Reflectometry) |
| Accuracy | ±3.0% VWC (for EC < 2 dS/m and clay content < 30%) |
| Resolution | 1.0% VWC |
| Data Storage Capacity | 2,700 readings (1,250 with GPS synchronization) |
| Battery | 4 × AAA alkaline (typical operational life: 12 months) |
| Weight | 1.36 kg |
| Display | Backlit LCD with on-device data logging |
| Communication Interface | RS-232 serial port |
| Probe Options | 3.8 cm, 7.5 cm, 12 cm, and 20 cm lengths (0.5 cm diameter, 3.3 cm electrode spacing) |
| Operating Modes | Volumetric Water Content (VWC) and Relative Water Content (RWC) for irrigation scheduling |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | TDR350 |
| Instrument Category | Soil Moisture / Water Potential Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Moisture Range | 0–saturation (volumetric water content, VWC) |
| Moisture Resolution | 0.1% VWC |
| Moisture Accuracy | ±3.0% VWC (at EC < 2 mS/cm) |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1.0°C |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Probe Diameter | 5 mm |
| Probe Electrode Spacing | 33 mm |
| Data Storage Capacity | 50,000 GPS-tagged measurements |
| Power Supply | 4 × AA alkaline batteries |
| Integrated Modules | Bluetooth 4.2, GPS receiver, optional IR temperature sensor (non-contact surface/canopy temperature) |
| Brand | Spectrum Technologies |
|---|---|
| Model | 2128W |
| Origin | USA |
| Detection Principles | ISFET-based pH, Platinum-reference ORP, Four-Electrode Conductivity |
| pH Range | 0–14 |
| pH Accuracy | ±0.01 pH |
| pH Resolution | 0.01 pH |
| Temperature Compensation | Automatic (0–100 °C) |
| Temperature Range | −5–120 °C |
| Temperature Accuracy | ±0.5 °C |
| ORP Range | −2000 to +2000 mV |
| ORP Accuracy | ±0.2 mV |
| ORP Resolution | 0.1 mV |
| EC Range | 50–111,800 μS/cm |
| EC Accuracy | ±1% (50–12,880 μS/cm), ±10% (12,880–111,800 μS/cm) |
| EC Resolution | 0.5 nS/cm (low range), 50 nS/cm (full range) |
| Calibration | Auto 1-/2-point pH |
| Wireless Range | ≤50 m (Bluetooth 4.0+) |
| Enclosure Rating | IP65 |
| Power | 3× rechargeable AA batteries |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | 2266FS |
| Measurement Range | 0.00–19.99 mS/cm |
| Temperature Range | –5 to 50 °C (Operating: 0–50 °C) |
| Accuracy | ±2% FS (EC), ±0.5 °C (Temperature) |
| Resolution | 0.01 mS/cm |
| Temperature Compensation | Automatic, 0–50 °C |
| Calibration | Single-point using 1.41 mS/cm standard solution (250 mL) |
| Display | Large LCD |
| Power Supply | 4 × LR44 (1.5 V) batteries |
| Instrument Type | Soil EC & Salinity Analyzer |
| Compliance | Designed for field-deployable, on-site EC measurement per ASTM D2777 and ISO 11265 guidelines |
| Brand | Spectrum Technologies |
|---|---|
| Model | EC 450 |
| Origin | USA |
| Measurement Range | 0–200 mS/cm (EC), −10 to +110 °C (Temperature), 0–50 ppt (Salinity) |
| Accuracy | ±1% (EC & Salinity), ±0.5 °C (Temperature) |
| Data Storage | 4,096 records (1,488 with GPS enabled) |
| Display | Backlit LCD |
| Connectivity | USB & RS-232 |
| Battery Life | ~500 hours |
| Ingress Protection | IP67 |
| Standard Electrode Length | 20 cm (60 cm optional) |
| Calibration Solution | 2.76 mS/cm standard included |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | FieldScout EC110 |
| Measurement Range | 0–199.9 mS/cm |
| Accuracy | ±2% of reading |
| Memory Capacity | 1,000 readings (GPS disabled) / 650 readings (GPS enabled) |
| Power Supply | 4 × AAA batteries (≥30 hours continuous operation) |
| Calibration Standard | 2.76 mS/cm KCl solution |
| Probe Options | FieldScout T-handle probe (2225FS, 60.96 cm), water probe (2220CC), optional GPS/DGPS cable (1950CV5) |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | FieldScout |
| pH Range | 0.00–14.00 |
| Accuracy | ±0.01 pH |
| Resolution | 0.01 pH |
| Data Storage Capacity | 4,096 readings (1,488 with GPS enabled) |
| Probe Options | Flat-surface soil probe or combined pH/temperature electrode |
| GPS Integration | RS-232 serial interface compatible with external GPS receivers |
| Software | FieldScout PC software included for configuration, data download, and export |
| Compliance | Designed for field-deployable agricultural and environmental monitoring per ASTM D2797 and ISO 10390 guidelines |
| Brand | Spectrum Technologies |
|---|---|
| Model | pH-400 |
| Origin | USA |
| IP Rating | IP65 |
| Display | 3.2" color backlit LCD |
| Calibration | 1-point and 2-point auto-guided calibration |
| Power | 3 × rechargeable AA batteries (AC adapter included) |
| Warranty | 1 year |
| Enclosure | rubber-gasketed battery compartment and sealed USB port |
| Compliance | Designed for field-deployable environmental monitoring per ASTM D2796 and ISO 10390 guidelines |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | PH400 |
| IP Rating | IP65 |
| Display | 3.2" backlit color LCD |
| Power | 3× rechargeable AA batteries (AC adapter included) |
| Calibration | 1-point and 2-point guided calibration |
| Electrode Type | ISFET (Ion-Selective Field-Effect Transistor) |
| Probe Options | Needle-tip and Blunt-tip ISFET probes |
| Measurement Range | pH 0.00–14.00 |
| Accuracy | ±0.01 pH |
| Resolution | 0.001 pH |
| Probe Warranty | 6 months |
| Instrument Warranty | 1 year |
| Compliance | Designed for field-deployable GLP-aligned environmental monitoring |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | FieldScout PH400 |
| pH Range | 0.00–14.00 |
| Accuracy | ±0.01 pH |
| Resolution | 0.01 pH |
| Display | 3.2" backlit color LCD |
| Protection Rating | IP65 |
| Probe Type | ISFET (non-glass, solid-state) |
| Calibration | 1-point and 2-point guided calibration |
| Power | 3 × rechargeable AA batteries (AC adapter included) |
| Warranty | 1 year instrument, 6 months probe |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | PH600 |
| IP Rating | IP65 |
| Display | 3.2" backlit color LCD |
| Power | 3× rechargeable AA batteries (AC adapter included) |
| Calibration | 1-point and 2-point guided calibration |
| Electrode Type | ISFET (Ion-Selective Field-Effect Transistor) |
| pH Range | 0.00–14.00 |
| Accuracy | ±0.01 pH |
| Resolution | 0.01 pH |
| Probe Options | Needle-tip and Blunt-tip ISFET sensors |
| Probe Materials | PEEK, ABS, PVC |
| Warranty | 1 year (instrument), 6 months (probe) |
| Compliance | Designed for field-deployable GLP-aligned environmental monitoring |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | PH600 |
| pH Range | 0.00–14.00 |
| Accuracy | ±0.01 pH |
| Resolution | 0.005 pH |
| Display | 3.2" backlit color LCD |
| Protection Rating | IP65 |
| Probe Type | Solid-state ISFET (non-glass), PEEK/ABS/PVC construction |
| Calibration | 1-point or 2-point guided calibration |
| Power | 3 × rechargeable AA batteries (AC adapter included) |
| Warranty | 1 year instrument, 6 months probe |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | SC 900 |
| Instrument Type | Soil Penetrometer |
| Measurement Range | 0–1000 psi (0–6.89 MPa) |
| Resolution | 2.5 cm depth increment |
| Depth Accuracy | ±1.25 cm |
| Force Accuracy | ±103 kPa |
| Depth Range | 0–45 cm |
| Pressure Range | 0–7000 kPa |
| Display | LCD |
| Power Supply | 4 × AAA batteries (1.5 V total) |
| Battery Life | ~12 months (typical field use) |
| Data Storage Capacity | 772 readings (GPS disabled), 579 readings (GPS enabled) |
| Interface | RS-232 serial output |
| Dimensions | 45 cm (L) × Ø2.5 cm (probe diameter) |
| Compliance | Designed for ASTM D5321 and ISO 23781 field-compliant soil penetrometry |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR 350 |
| Measurement Range | 0–100% volumetric water content (VWC) |
| Resolution | 1.0% VWC |
| Accuracy | ±3.0% VWC |
| Power Supply | 4 × AAA batteries (1.5 V each) |
| Battery Life | Up to 12 months (typical field use) |
| Display | Backlit LCD |
| Data Storage Capacity | 3,250 readings (GPS disabled), 1,350 readings (GPS enabled) |
| Interface | RS-232 serial output |
| Dimensions | 24.1 × 6.4 × 4.8 cm (L × W × H) |
| probe length | 12 cm |
| Compliance | CE, FCC Class B, RoHS |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | IQ150 |
| Measurement Range | pH 0.00–14.00 |
| Temperature | 0–100 °C |
| Output Voltage | ±1999 mV |
| Resolution | pH 0.01/0.1, Temp 0.1 °C, Voltage 0.1/1.0 mV |
| Accuracy | pH ±0.01, Temp ±0.5 °C, Voltage ±0.1 mV |
| Calibration | 1- or 2-point |
| Buffer Recognition | 1.68, 4.00, 6.86, 7.00, 7.14, 9.18, 10.01, 11.88, 12.45 |
| Temperature Compensation | Manual or Automatic (0–100 °C) |
| Power Supply | 9 V DC battery or 12 V AC adapter |
| Dimensions | 90 × 180 × 40 mm |
| Weight | 1300 g |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | PH-400 |
| pH Range | 0.00–14.00 |
| pH Accuracy | ±0.01 |
| pH Resolution | 0.01 |
| Temperature Range | −5 to 120 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Data Storage | 10 readings |
| Dimensions | 80 × 160 × 36 mm |
| Weight | 379 g |
| IP Rating | IP65 |
| Power | 3 × rechargeable AA batteries |
| Charging Time | 8 hours |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | SC-900 |
| Pricing | Available Upon Request |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SM300 |
| Instrument Type | Volumetric Water Content & Soil Temperature Sensor |
| Accuracy | ±2.5% VWC (Volumetric Water Content) |
| Output Signal | Analog Voltage (0–2.5 V) or SDI-12 Digital Interface |
| Operating Temperature Range | –25°C to +50°C |
| Probe Material | Stainless Steel with Epoxy-Coated PCB |
| Probe Dimensions | 12 cm × 1.8 cm × 0.4 cm (L × W × T) |
| Cable Length | Standard 5 m (custom lengths available) |
| Compliance | CE, RoHS, FCC Part 15 Class B |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | SMEC 300 |
| Cable Options | 1.8 m (6 ft) or 6 m (20 ft), extendable to 15 m (50 ft) |
| Volumetric Water Content Range | 0% to saturation |
| EC Range | 0–10 mS/cm |
| Temperature Range | 0.5–80 °C (33–175 °F) |
| VWC Resolution | 0.1% |
| EC Resolution | 0.01 mS/cm |
| Temp Resolution | 0.1 °C |
| VWC Accuracy | ±3% |
| EC Accuracy | ±2% |
| Temp Accuracy | ±0.6 °C |
| Output | Time-Division Multiplexed Analog Voltage |
| Power | 3 V DC, 6–10 mA |
| Connector | 2.5 mm mono plug |
| Compatible Loggers | FieldScout Soil Sensor Reader (Item 6466), WatchDog 1000/2000 Series Stations |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR 150 |
| Instrument Type | Multi-parameter Soil Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Soil Water Content Range | 0–100% volumetric water content (VWC) |
| EC Range | 0–20 dS/m |
| Temperature Range | -10°C to 50°C |
| Data Storage Capacity | >50,000 GPS-tagged measurements |
| Connectivity | Integrated Bluetooth 4.2 |
| Display | Backlit LCD |
| Probe Options | 10 cm, 20 cm, and 30 cm stainless-steel waveguide rods |
| Power | Rechargeable Li-ion battery (up to 16 hours continuous operation) |
| Compliance | ASTM D5778, ISO 11276, US EPA Method 9081A |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR 350 |
| Instrument Type | Multifunctional Soil Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Soil Moisture Range | Full-scale volumetric water content (VWC) measurement |
| EC Measurement | Yes, integrated for VWC correction |
| Temperature Sensing | Built-in soil temperature sensor + optional infrared canopy/surface sensor |
| Data Storage | >50,000 GPS-tagged records |
| Connectivity | Integrated Bluetooth v4.2 |
| Display | Backlit monochrome LCD |
| Probe Options | Multiple rod lengths (standard: 10 cm, 20 cm, 30 cm) |
| Power | Rechargeable Li-ion battery (≥12 hrs continuous operation) |
| Environmental Rating | IP67-rated housing |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR-350 |
| Instrument Type | Soil Moisture / Water Potential Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Moisture Range | 0–saturation (volumetric water content, VWC) |
| Moisture Resolution | 0.1% VWC |
| Moisture Accuracy | ±3.0% VWC (at EC < 2 mS/cm) |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| Probe Diameters | 0.5 cm |
| Probe Spacing | 3.3 cm |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Data Storage Capacity | 50,000 GPS-tagged measurements |
| Power Supply | 4 × AA alkaline batteries |
| Integrated Modules | Bluetooth 4.2, GPS receiver, optional IR surface temperature sensor |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR100 |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Measurement Range | 0–saturation (volumetric water content, VWC) |
| Accuracy | ±3.0% (for soil EC < 2 dS/m and clay content < 30%) |
| Resolution | 1.0% VWC |
| Output Modes | VWC and Relative Water Content (RWC) |
| Battery Life | ~12 months (typical field use) |
| Data Storage | None |
| Communication Interface | RS-232 |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Instrument Type | Soil Moisture / Water Potential Analyzer |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR150 |
| Instrument Type | Multi-parameter Soil Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Moisture Range | 0–saturation (volumetric water content, VWC) |
| Moisture Resolution | 0.1% VWC |
| Moisture Accuracy | ±3.0% VWC (at EC < 2 mS/cm) |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1.0°C |
| Probe Diameters | 0.5 cm |
| Probe Spacing | 3.3 cm |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Display | Backlit LCD |
| Optional Accessory | Integrated Infrared Surface Temperature Sensor |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR250 |
| Instrument Type | Time-Domain Reflectometry (TDR) Soil Moisture Analyzer |
| Measurement Unit | % Volumetric Water Content (VWC) |
| Resolution | 0.1% VWC |
| Accuracy | ±3.0% VWC |
| Range | 0% to saturation |
| Power Supply | 4 × AA batteries |
| Display | Backlit, high-contrast graphical LCD |
| Probe Dimensions | 6 cm × 3.5 cm |
| Probe Length Options | 3.8 cm, 7.6 cm, 12 cm, 20 cm |
| Data Storage Capacity | 12,400 readings |
| Interface | USB port for direct data export to USB flash drive |
| Measurement Time | ≤1 second per reading |
| Application Focus | Root-zone soil moisture profiling in agricultural, turfgrass, greenhouse, and research settings |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TDR-300 |
| Instrument Type | Volumetric Water Content (VWC) and Relative Water Content (RWC) Analyzer |
| Probe Options | 7.5 cm, 12 cm, 20 cm stainless steel waveguide rods |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Range | 0–saturation (volumetric water content) |
| Accuracy | ±3.0% (for EC < 2 dS/m and clay content < 30%) |
| Resolution | 1.0% VWC |
| Data Storage | 2,700 readings (1,250 with GPS synchronization) |
| Interface | RS-232 serial port |
| Power | 4 × AAA alkaline batteries (typical lifespan: 12 months) |
| Weight | 1.36 kg (instrument only) |
| Display Unit Dimensions | 10.5 × 7 × 1.8 cm |
| Probe Dimensions | 10.41 × 7.11 × 1.78 cm |
| Rod Diameter | 0.5 cm |
| Rod Spacing | 3.3 cm |
| Measurement Modes | Volumetric Water Content (VWC) and Relative Water Content (RWC) |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR300 |
| Instrument Type | Volumetric Water Content (VWC) and Relative Water Content (RWC) Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Probe Length Options | 7.5 cm, 12 cm, 20 cm |
| Accuracy | ±3.0% VWC (EC < 2 dS/m, clay < 30%) |
| Resolution | 1.0% VWC |
| Data Storage | 2700 readings (1250 with GPS sync) |
| Interface | RS-232 |
| Power | 4 × AAA alkaline batteries (≈12 months typical life) |
| Weight | 1.36 kg |
| Dimensions (Meter) | 10.5 × 7 × 1.8 cm |
| Probe Dimensions | 10.41 × 7.11 × 1.78 cm |
| Probe Rod Diameter | 5 mm |
| Rod Spacing | 33 mm |
| Measurement Modes | Volumetric Water Content (VWC), Relative Water Content (RWC) |