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| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | SO-220 |
| Measurement Range | 0–100% O₂ |
| Accuracy (Stability) | ±0.05% O₂ (under stable ventilation) |
| Repeatability | ±0.001% O₂ (10 ppm) |
| Operating Temperature | −20 to +60 °C |
| Relative Humidity Range | 0–100% RH |
| Pressure Range | 60–140 kPa |
| Response Time (t₉₀) | 12 s |
| Output Signal | 12 mV at 20.95% O₂ |
| O₂ Consumption Rate | 2.2 µmol/day at 20.95% O₂, 23 °C |
| Interferent Resistance | CO₂, CO, NO, NO₂, H₂S, H₂, CH₄ — no interference |
| Power Supply | 12 V for heater, 2.5 V for thermistor activation |
| Cable | 5 m foil-shielded |
| Diffusion Cap (optional) | 3.5 cm L × 3.5 cm Ø, 125 vent holes |
| Flow-through Cap (optional) | 3.2 cm L × 3.2 cm Ø, 1/8″ conical adapter for tubing |
| Integrated Temperature Sensor | Thermocouple |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | SO-210 Ambient Oxygen Sensor |
| Measurement Range | 0–100% O₂ |
| Accuracy (Stability) | ±0.05% O₂ (under stable ventilation) |
| Repeatability | ±0.001% O₂ (10 ppm) |
| Operating Temperature | −20 to +60 °C |
| Relative Humidity Range | 0–100% RH |
| Pressure Range | 60–140 kPa |
| Response Time (t₉₀) | 12 s |
| Output Signal | 12 mV at 20.95% O₂ |
| O₂ Consumption Rate | 2.2 µmol/day at 20.95% O₂, 23 °C |
| Cross-Sensitivity | Negligible to CO₂, CO, NO, NO₂, H₂S, H₂, CH₄ |
| Power Supply | 12 V for heater, 2.5 V for thermistor excitation |
| Cable | 5 m foil-shielded twisted pair |
| Optional Diffusion Cap | 3.5 cm L × 3.5 cm Ø, 125 vent holes |
| Optional Flow-Through Cap | 3.2 cm L × 3.2 cm Ø, 1/8″ conical hose adapter |
| Integrated Temperature Sensor | NTC thermistor |
| Weight | 175 g |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrumentation |
| Model | PS-100 / PS-200 / PS-300 |
| Price | Upon Request |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | MC-100 |
| Measurement Principle | Dual-wavelength (653 nm & 931 nm) transmittance ratio |
| Display Units | μmol/m² (default), CCI, SPAD |
| Measurement Area | 63.6 mm² (9.0 mm diameter), 19.6 mm² (with optional shade hood for leaves <5 mm wide) |
| Resolution | ±10 μmol/m² (typical plants), 0.1 CCI |
| Linearity | ±1% |
| Repeatability | ±1% |
| Measurement Time | <3 s |
| Data Storage | 8 MB (up to 160,000 measurements |
| Interface | Mini-B USB, RS-232 (GPS-compatible) |
| Display | 50 mm × 15 mm graphical LCD, 8-button navigation |
| Operating Temperature | 0–50 °C |
| Power | 9 V alkaline battery |
| Auto-shutdown | After 4 min of inactivity or no data download |
| Dimensions | 152 × 82 × 25 mm |
| Weight | 210 g |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | MI Series Handheld Infrared Radiometer |
| Field of View (FOV) | MI-210: 22° half-angle |
| MI-220 | 18° half-angle |
| MI-2H0 | 32° horizontal half-angle, 13° vertical half-angle |
| Spectral Range | 8–14 µm |
| Accuracy | ±0.3 °C (−30 to +65 °C, target–detector ΔT ≤ 20 °C) |
| Repeatability | ±0.1 °C |
| Stability | <2% per year |
| Response Time | 0.6 s |
| Operating Environment | 0–50 °C, 0–90% RH (non-condensing) |
| Instrument Dimensions | 126 × 70 × 24 mm |
| Sensor Dimensions | Ø23 × 60 mm |
| Weight | 270 g (with radiation shield) |
| Cable Length | 2 m |
| Warranty | 4 years |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | MO-200 |
| Measurement Principle | Galvanic Electrochemical Cell (Pb/Au, Teflon Membrane) |
| O₂ Range | 5–100 % vol |
| Repeatability | ±0.1 % at 20.9 % O₂ |
| Nonlinearity | <1 % FS |
| Response Time (t₉₀) | 14 s |
| Operating Temp. | 0–50 °C, RH <90 %, 60–150 kPa |
| Interference | Immune to CO₂, CO, NO, NO₂, H₂S, H₂, CH₄ |
| Probe Diameter | 32 mm, Length: 68 mm |
| Diffusion Cap (A0-001) | Ø35 mm × 35 mm |
| Flow-Through Cap (A0-002) | Ø32 mm × 91 mm |
| Cable Length | 2 m |
| Data Logger | 99 manual entries, 99 × 30-min averages, 99 daily means |
| Logger Dimensions | 126 × 70 × 24 mm |
| Integrated Temperature Sensor | Yes |
| Housing Material | Chemically resistant polymer (acid-stable) |
| Heating Function | On-sensor membrane heater for condensation mitigation |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | MO-200 |
| Measurement Principle | Electrochemical (Galvanic Cell) |
| Range | 5–100 % O₂ |
| Repeatability | ±0.1 % at 20.9 % O₂ |
| Nonlinearity | <1 % |
| Response Time (t₉₀) | 14 s |
| Operating Temperature | 0–50 °C |
| Relative Humidity Limit | <90 % RH |
| Pressure Range | 60–150 kPa |
| Gas Interference | Immune to CO₂, CO, NO, NO₂, H₂S, H₂, CH₄ |
| Probe Body Dimensions | Ø32 mm × 68 mm |
| Diffusion Cap (A0-001) | Ø35 mm × 35 mm |
| Flow-Through Cap (A0-002) | Ø32 mm × 91 mm |
| Cable Length | 2 m |
| Data Logger Capacity | 99 manual entries |
| Display Unit Dimensions | 126 mm × 70 mm × 24 mm |
| Integrated Temperature Sensor | Yes |
| Heated Membrane | Yes |
| Enclosure Material | Acid-resistant polymer |
| Compliance | CE-marked per EN 61326-1 (EMC), EN 61010-1 (Safety) |
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | SIL-411 |
| Field of View (Half-Angle) | 22° |
| Measurement Range | 0 to 50 °C |
| Accuracy (0–50 °C, target and sensor within 20 °C) | ±0.5 °C |
| Repeatability | <0.05 °C |
| Long-Term Drift | <2 %/year |
| Response Time | 0.6 s |
| Spectral Range | 8–14 µm |
| Operating Environment | −50 to 80 °C |
| Dimensions | Ø23 mm × 60 mm |
| Weight | 190 g (including 5 m cable) |
| Cable | 5 m, 4-conductor shielded twisted pair with TPR jacket |
| Warranty | 4 years |
| Brand | Anasys |
|---|---|
| Origin | USA |
| Model | SMEC300 |
| Measurement Principles | Capacitive Volumetric Water Content (VWC), Four-Point Graphite Electrode EC, Precision Thermistor |
| Output | Analog Voltage (Time-Division Multiplexed) |
| VWC Range | 0–Saturation |
| VWC Resolution | 0.1% |
| VWC Accuracy | ±3% |
| EC Range | 0–10 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±2% |
| Temperature Range | −18 to +50 °C |
| Temp Resolution | 0.1 °C |
| Temp Accuracy | ±0.8 °C |
| Sensing Volume | 6 cm × 2 cm |
| Cable Options | 1.8 m, 6 m, extendable to 15 m |
| Power | 3 V DC @ 6–10 mA |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | WatchDog 3000 |
| Communication | Cellular + Bluetooth |
| Power | Integrated Solar Charging System |
| Enclosure Rating | NEMA-4 / IP66 |
| Data Logging | Built-in Non-Volatile Memory |
| External Sensor Ports | Up to 2 |
| Compliance | FCC Part 15, IC RSS-210, RoHS |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | pH 400, pH 600 |
| pH Accuracy | ±0.01 pH (pH400), ±0.005 pH (pH600) |
| pH Range | 0.00–14.00 |
| Temperature Range | −5 to 120 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| pH Resolution | 0.01 (pH400), 0.005 (pH600) |
| Calibration Options | 1-point, 2-point (pH400) |
| Data Storage | 10 readings (pH400), 65,000 readings (pH600) |
| Enclosure Rating | IP65 |
| Power | 3 × rechargeable AA batteries (8 h charge time) |
| Probe Type | ISFET-based, glass-free, interchangeable sharp-tip (soil/solid media) and blunt-tip (liquid/non-soil media) probes |
| Auto Temperature Compensation (ATC) | Yes |
| Dimensions | 80 × 160 × 36 mm |
| Weight | 379 g |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | CM-1000 |
| Measurement Principle | Dual-wavelength (700 nm & 840 nm) reflectance-based relative chlorophyll index |
| Measurement Area | 1.35 cm Ø at 30.5 cm distance |
| Effective Measurement Range | 0–999 (unitless relative chlorophyll index) |
| Repeatability | ±5% of reading |
| Measurement Interval | 2 seconds per reading |
| Detector | Four photodiodes (2 for sample reflectance, 2 for ambient light compensation) |
| Data Storage | 1,350 records with GPS metadata |
| Power | Two AAA alkaline batteries (~3,000 measurements per set) |
| Operating Distance Range | 30.5 cm to 183 cm |
| Weight | Handheld, lightweight ergonomic design |
| Environmental Compensation | Automatic ambient light correction |
| Connectivity | Optional GPS integration via serial interface |
| Compliance | Designed for field-deployable agronomic and ecological monitoring in accordance with ISO 11097 (optical plant sensors), ASTM E2912 (standard practice for spectral reflectance measurements of vegetation), and GLP-aligned data integrity workflows |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | TDR350 |
| Instrument Type | Multi-parameter Soil Analyzer |
| Probe Length Options | 3.8 cm, 7.6 cm, 12 cm, 20 cm |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Volumetric Water Content (VWC) Range | 0–saturation |
| VWC Resolution | 0.1% VWC |
| VWC Accuracy | ±3.0% (at EC < 2 mS/cm) |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Probe Diameter | 0.5 cm |
| Probe Spacing | 3.3 cm |
| Data Storage Capacity | >50,000 geotagged records |
| Display | Backlit LCD |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | SC900 |
| Measurement Units | PSI or kPa |
| Depth Resolution | 2.5 cm |
| Force Resolution | 5 PSI (35 kPa) |
| Depth Accuracy | ±1.25 cm |
| Force Accuracy | ±15 PSI (±103 kPa) |
| Penetration Range | 0–45 cm |
| Force Range | 0–1000 PSI (0–7000 kPa) |
| Max Insertion Speed | 182 cm/min |
| Max Load Capacity | 210 lb |
| Power | 4 × AAA alkaline batteries (≈12 months operation) |
| Data Storage | 772 soil profiles (GPS-off), 579 profiles (GPS/DGPS-enabled) |
| Display | 16-character × 2-line LCD |
| Weight | 1.25 kg |
| Cone Tip Diameter | 12.827 mm |
| Brand | HAGLOF INC |
|---|---|
| Origin | Sweden |
| Model | Vertex Laser Geo |
| Product Type | Handheld |
| Measurement Principle | Laser & Ultrasonic Ranging |
| Measurement Range | 0–5000 m² (area), 0.46–700 m (laser), 0–30 m (ultrasonic, 0–20 m with 360° transceiver) |
| Accuracy | ±4 cm (laser distance), ≤1% (ultrasonic distance), ±0.1° (inclination), <2.5 m (GPS horizontal), <1.5° RMSE (compass) |
| Resolution | 0.1 m (height/distance), 0.1° (angle), 0.01 m (ultrasonic), 0.1° (compass) |
| Display | 100×60 pixel LCD with integrated HUD |
| Environmental Rating | IP67 / NEMA 6 |
| Operating Temperature | −20 °C to +45 °C |
| Weight | 243 g (instrument, incl. battery) |
| Battery | Built-in 3.7 V Li-ion (9000 measurements per charge, ~3.5 h recharge) |
| Connectivity | Bluetooth® BLE 4.0 Class 2, IR, USB 2.0, SSD disk emulation |
| Data Storage | 2000 non-volatile records (CSV format) |
| GPS | 33-channel high-sensitivity receiver |
| Compass | 0–360°, 0.1° resolution |
| Aiming | Red-dot crosshair (1× magnification), laser spot targeting |
| Brand | WD Precision |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | WD-JL1000 |
| Price | USD 5,600 (FOB Beijing) |
| Core Technology | Granier-type Thermal Dissipation Probe (TDP) |
| Data Logger | Campbell Scientific CR1000x |
| Sensor Compatibility | TDP30 / TDP50 / TDP80 stem flow probes |
| Power Management | Adaptive low-power operation with AVRD voltage regulation |
| Environmental Rating | -40°C to +70°C (standard), -55°C to +85°C (extended) |
| Data Storage | Up to 400 days at 1-hour interval (128 MB internal + microSD up to 16 GB) |
| Communication | RS-232/RS-485, Ethernet 10/100 Mbps, USB-micro B, CS I/O, CPI/CDM |
| Input Capacity | 16 single-ended / 8 differential analog channels |
| Compliance | Designed for GLP-aligned field deployments |
| compatible with ASTM E2899-22 (Standard Guide for In Situ Sap Flow Measurement) and ISO 16634-1 | 2021 (Plant physiology — Sap flow measurement — Part 1: Thermal dissipation method) |
| Brand | WD Precision |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SwisensPoleno Jupiter |
| Price | USD 420,000 (FOB Zurich) |
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