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| Brand | Aquaterr |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | T-350 |
| Instrument Type | Soil Moisture and Temperature Meter |
| Probe Length | 75 cm |
| Probe Diameter | 1.3 cm |
| Probe Material | Aerospace-Grade Stainless Steel |
| Temperature Range | 0–65 °C |
| Moisture Range | 0–100 % RH (Relative Humidity, soil moisture equivalent) |
| Accuracy | ±1.5 % FS |
| Overall Length | 91.4 cm |
| Weight | 2.3 kg |
| Power Supply | 9 V Battery |
| Packaging Dimensions | 990 × 290 × 120 mm |
| Brand | Aquaterr |
|---|---|
| Origin | USA |
| Model | M-350 |
| Instrument Type | Capacitance-Based Soil Moisture Analyzer |
| Measurement Range | 0–100% volumetric water content (VWC) |
| Accuracy | ±1.5% VWC |
| Probe Length | 76.2 cm |
| Total Unit Length | 91.44 cm |
| Probe Material | Aerospace-Grade Stainless Steel |
| Power Supply | 9V Alkaline Battery (≈3 months typical operation) |
| Weight | 1.52 kg |
| Sensor Principle | High-Frequency Capacitance (50 MHz) |
| Compliance | Designed for field-deployable GLP-aligned data collection |
| Brand | Archimed |
|---|---|
| Origin | Japan |
| Model | MIJ-03 |
| Principle | Galvanic Oxygen Sensor with Porous Membrane |
| Measurement Range | 0–20.9% O₂ (full scale) |
| Output Signal | 45–65 mV (linear vs. O₂ concentration) |
| Accuracy | ±0.5% O₂ |
| Response Time (t₉₀) | 240 ± 30 s |
| Operating Temperature | 0–40 °C (extended range –10 to +60 °C with integrated thermistor compensation) |
| Storage Temperature | –20 to +60 °C |
| Sensor Body Material | Rigid thermoplastic housing |
| Dimensions | Ø40 mm × 78 mm (sensor head) |
| Cable Length | ~5 m (shielded, color-coded: red/+ , black/–) |
| Weight | ~220 g (including cable) |
| Temperature Compensation | Built-in NTC thermistor |
| Pressure Compensation | Internal air bubble reference |
| Humidity Effect | Negligible at 0% RH |
| Zero Output | 0 mV at 0% O₂ |
| Compliance | Designed for long-term in situ deployment per ISO 11274 (soil physical properties), compatible with GLP-aligned data acquisition systems |
| Brand | Aquaterr |
|---|---|
| Origin | USA |
| Model | EC-350 |
| Instrument Type | Soil Moisture, Temperature & Electrical Conductivity Analyzer |
| Probe Length | 76.2 cm |
| Probe Diameter | 1.27 cm |
| Probe Material | Aerospace-Grade Stainless Steel & Aluminum |
| Total Unit Length | 91.44 cm |
| Moisture Range | 0–100% (v/v) |
| Temperature Range | 4.44–65.55 °C |
| EC Range | Up to 2000 µS/cm |
| Moisture Sensing Principle | Capacitive Dielectric Measurement |
| Temperature Sensing Principle | Silicon Junction Sensor |
| EC Sensing Principle | Inductive (Non-Contact) Conductivity Measurement |
| Accuracy | ±1.5% FS |
| Power Supply | 9 V Alkaline Battery (≈3 months typical operation) |
| Net Weight | 1.52 kg |
| Shipping Weight | 2.69 kg |
| Packaging Dimensions | 79.4 × 127 × 965.2 mm |
| Brand | AMS |
|---|---|
| Origin | USA |
| Model | 209.57 |
| Core Components | Stainless Steel |
| Connection Thread | 5/8" Unified National Fine (UNF) |
| Auger Diameter | 5.72 cm |
| Handle Length | 45.72 cm |
| Split-Core Sampler Diameter × Length | 3.49 cm × 15.24 cm |
| Extension Rod Length | 1.2 m |
| Plastic Liner Diameter × Length | 3.49 cm × 15.24 cm |
| Wrench Length | 30.48 cm |
| Stainless Steel Brush Diameter × Length | 3.81 cm × 30.48 cm |
| Standard Configuration | 1× General-Purpose Auger, 1× Sand Auger, 1× Clay Auger, 1× Rubber-Coated Handle, 1× Split-Core Sampler, 1× Standard Sliding Hammer, 3× Extension Rods, 1× Plastic Liner, 2× Plastic Caps, 2× Fixed-Size Wrenches, 1× Adjustable Wrench, 1× Stainless Steel Brush, 1× Premium Carrying Case |
| 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 |
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