Environmental Monitoring Instruments
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| Brand | Met One |
|---|---|
| Origin | USA |
| Model | GT-521 |
| Instrument Type | Handheld |
| Flow Rate | Low-flow (2.83 L/min) |
| Flow Accuracy | ±1% of full scale |
| Timing Accuracy | ±1 second per hour |
| Repeatability | ≤±1% RSD |
| Size Channel Resolution | Two simultaneous channels (0.3 µm and 0.5 µm) |
| Counting Efficiency | ≥50% at 0.3 µm, ≥100% at ≥0.5 µm (per ISO 21501-4) |
| Data Storage | Internal memory for up to 1,000 sample records |
| Power Supply | Rechargeable Li-ion battery (up to 8 hours continuous operation) |
| Interface | RS-232 serial output |
| Compliance | ISO 21501-4, JIS B 9921, ASTM F328 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 804 |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 831 |
| Pricing | Available Upon Request |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory TOC Analyzer |
| Model | TOC-1500 |
| Detection Principle | Direct Conductivity Detection |
| Oxidation Method | UV Photocatalytic Oxidation |
| Measurement Range | 0.001–1.5 ppm (as C) |
| Accuracy | ±3% of reading |
| Resolution | 0.001 ppb |
| Detection Limit | 1 ppb (as C) |
| Repeatability | ≤3% RSD |
| Display | 7-inch color touchscreen |
| Data Storage | 8 GB internal flash memory |
| Analysis Time | ≤3 minutes per sample |
| Compliance | USP <643>, CP 2025 Appendix IX Q, FDA 21 CFR Part 11 (audit trail & user authentication enabled) |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | TOC-1700 |
| Instrument Type | Online & Offline TOC Analyzer |
| Detection Principle | Direct Conductivity Detection |
| Oxidation Method | UV Photocatalytic Oxidation |
| Measurement Range | 0.001–1.5 ppm |
| Accuracy | ±3% |
| Resolution | 0.001 ppb |
| Detection Limit | 0.05 ppb |
| Repeatability | ≤3% RSD |
| Display | 7-inch Color Touchscreen |
| Data Storage | 8 GB Internal Flash Memory |
| Analysis Time | ≤3 minutes per sample |
| Compliance | CP2025 General Chapter <0901>, USP <643>, FDA 21 CFR Part 11 (Audit Trail & User Authentication) |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory TOC Analyzer |
| Model | TOC-3000 |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | UV/Persulfate Oxidation |
| Measurement Range | 0–10,000 ppm C |
| Accuracy | ≤5% |
| Resolution | 0.01 ppb C |
| Detection Limit | 5 ppb C |
| Repeatability | ≤3% |
| Sample Volume | Up to 20 mL |
| Carrier Gas Requirement | High-Purity Nitrogen |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Software Options | Standard Control & Database Management / FDA 21 CFR Part 11 Compliant Audit Trail Edition |
| Optional Accessory | 20-Position Automated Sampler |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory TOC Analyzer |
| Model | TOC-5000 RD |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion |
| Measurement Range | 0–1000 mg/L (expandable to 100,000 mg/L) |
| Accuracy | ≤5% |
| Resolution | 0.01 ppb |
| Detection Limits | TC: 50 µg/L |
| IC | 20 µg/L |
| Repeatability | ≤3% |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TOC-5000 RN |
| Instrument Type | Laboratory Benchtop TOC Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion (680–900 °C) |
| Measurement Range | 0–1000 mg/L as C |
| Accuracy | ≤5% of reading |
| Resolution | 0.01 ppb (as C) |
| Detection Limits | TC: 50 µg/L |
| IC | 20 µg/L |
| Repeatability | ≤3% RSD |
| Sample Form | Aqueous liquid only |
| Brand | Kipp & Zonen |
|---|---|
| Origin | Imported |
| Model | METEON 2.0 |
| Input Channels | Up to 5 smart + 1 analog Kipp & Zonen pyranometers/pyrheliometers |
| Additional Input | 1 Mencke & Tegtmeyer PV module temperature sensor |
| Display | Real-time irradiance (W/m²) and temperature (°C) |
| Communication | Modbus RTU over RS-485, analog voltage/current outputs |
| Power | Internal rechargeable battery + external 12 V DC input |
| Enclosure | IP65-rated rugged carry case with integrated mounting for sensors and cabling |
| Operating Temperature | −20 °C to +50 °C |
| Data Storage | Internal microSD card (up to 32 GB), configurable logging interval from 1 s to 24 h |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | 10HS |
| Sensor Type | Capacitive (Frequency Domain) |
| Operating Voltage | 3–15 VDC |
| Output Signal | 300–1250 mV (ratiometric, voltage-independent) |
| Measurement Volume | 1320 cm³ |
| Probe Length | 10 cm |
| Dimensions | 16.0 × 3.3 × 0.8 cm |
| Standard Cable Length | 5 m (custom up to 40 m) |
| Connector | 3.5 mm stereo jack or tinned 3-wire lead |
| Operating Temperature | –40 to +50 °C |
| Resolution | 0.0008 m³/m³ (0.08% VWC) in mineral soils (0–50% VWC) |
| Accuracy (mineral soils, standard calibration) | ±0.03 m³/m³ or ±3% VWC (EC < 10 dS/m) |
| Accuracy (soil-specific calibration) | ±0.02 m³/m³ or ±2% VWC |
| Dielectric Range | εₐ = 1–80 |
| Measurement Time | 10 ms |
| Compliance | ISO 9001:2015, CE (2014/30/EU, 2011/65/EU), EN 61326-1:2013, EN 50581:2012 |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | VSA |
| Instrument Type | Water Activity / Matric Potential Analyzer |
| Measurement Principle | Dynamic Dew Point Isotherm (DDI) |
| Temperature Range | 15–50 °C |
| Water Activity Range | 0.03–0.950 aw |
| Matric Potential Range | −10 to −475 MPa |
| Resolution | 0.0001 aw (0.01% RH), ±0.1 °C |
| Accuracy | ±0.005 aw, ±1 MPa or ±1%, ±0.01 °C |
| Repeatability | ±0.003 aw |
| Sample Capacity | 14 mL |
| Dimensions | 38.1 × 26.7 × 30.5 cm |
| Weight | 14.9 kg |
| Power | 110–220 V AC, 50/60 Hz |
| Interface | USB |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | ATMOS 22 |
| Resolution | 0.01 m/s |
| Wind Speed Range | 0–30 m/s |
| Wind Gust Range | 0–30 m/s |
| Wind Direction Range | 0–359° |
| Wind Direction Accuracy | ±5° |
| Tilt Range | 0–180° |
| Tilt Accuracy | ±1° |
| Dimensions | 10 cm (diameter) × 16 cm (height) |
| Cable Length | Standard 5 m (customizable) |
| Operating Temperature | −40 to +50 °C |
| Power Supply | 3.6–15.0 VDC |
| Typical Measurement Current | 0.125 mA |
| Standby Current | 0.125 mA |
| Measurement Interval | 110 ms (typical) |
| Startup Time (SDI-12 Ready) | 10 s (typical) |
| Compliance | ISO 9001:2015, ISO/IEC 17050:2010 (CE) |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | ATMOS 41 |
| Instrument Type | All-in-One Environmental Weather Station |
| Communication Protocol | SDI-12 |
| Power Supply | 3.6–15.0 VDC |
| Operating Temperature | −50 to +60 °C |
| Cable Length | Standard 5 m (custom up to 75 m) |
| Dimensions | Ø10.0 cm × 28 cm |
| Compliance | CE-marked per ISO/IEC 17050:2010 |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | ATMOS 41W |
| Instrument Type | Portable All-in-One Weather Station |
| Certifications | ISO 9001:2015, CE (EMC per ISO/IEC 17050:2010) |
| Power | 6× AA Alkaline or NiMH batteries (solar-rechargeable option available) |
| Communication | LTE-M/NB-IoT & 3G cellular (global carrier support), Bluetooth 5.2 BLE, integrated 56-channel GPS/QZSS |
| Data Storage | 8 MB non-volatile flash memory (≥100,000 records) |
| Operating Temperature | –40 °C to +60 °C (RH & barometric sensors functional at –40 °C |
| extended air temperature range | –63 °C to +60 °C) |
| Dimensions | 16.5 cm (W) × 31.8 cm (H) |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | Drain Gauge G3 |
| Instrument Type | Multifunctional Soil Infiltration and Percolation Monitoring System |
| Compliance | ISO 9001:2015, EM ISO/IEC 17050:2010 (CE Marked) |
| Power Supply | 3.6–15.0 VDC |
| Communication | DDI Serial or SDI-12 |
| Weight | 14 kg (PVC DCT), 20 kg (Stainless Steel DCT) |
| Standard Cable Length | 10.0 m (optional: 20.0 m or 40.0 m) |
| Operating Temperature | 0–60 °C |
| Storage Tube Dimensions | 81.3 cm L × 11.5 cm OD |
| Drain Collection Tube (DCT) Dimensions | 62.5 cm L × 25.4 cm ID × 26.4 cm OD |
| Inlet Pipe | 180.0 cm standard (custom lengths available), 6 cm OD, Schedule 40 PVC |
| Sample Extraction Tube | 5.0 m standard (customizable), 6 mm OD, Polyethylene |
| Sensor Dimensions | 3.4 cm Ø × 9 cm L |
| Cable Diameter | 4.20 mm |
| Connector | Stereo jack or 3-pin tinned bare wire |
| Wire Gauge | 22 AWG / 24 AWG twisted pair |
| Drain Depth Resolution | 0.2 mm (lower section), 1 mm (upper section) |
| Drain Depth Range | 0–100 mm (lower: 0–61 mm |
| upper | 61–100 mm) |
| Conductivity Range | 0–120 dS/m |
| Conductivity Resolution | 0.001 dS/m |
| Conductivity Accuracy | ±0.01 dS/m or ±10% (whichever is greater) |
| Temperature Range | –40 to +60 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Drain Depth Accuracy | ±1.4 mm |
| Digital Input Voltage (High) | 2.8–5.0 V |
| Digital Input Voltage (Low) | –0.3–0.8 V |
| Digital Output (High) | ~3.6 V |
| Slew Rate | ≥1 V/ms |
| Current Draw | 0.5–8.0 mA (active), ~0.3 mA (standby) |
| Startup Time | DDI ≤200 ms |
| Measurement Time | ~150 ms |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer | METER Group, Inc. (formerly Decagon Devices) |
| Model | EC-5 |
| Measurement Principle | High-Frequency Capacitance (5 MHz) |
| Volumetric Water Content (VWC) Range | 0–100% |
| Accuracy (Mineral Soils, EC < 8 dS/m) | ±3% VWC (±2% with soil-specific calibration) |
| Resolution | 0.1% VWC (mineral soils), 0.25% VWC (growing media) |
| Measurement Time | 10 ms |
| Excitation Voltage | 2.5–3.6 V DC @ 10 mA |
| Output Signal | 10–50% of excitation voltage (250–1,250 mV at 2.5 V excitation) |
| Operating Temperature | −40 to +60 °C |
| Probe Length | 5 cm |
| Dimensions | 8.9 × 1.8 × 0.7 cm |
| Cable Length | Standard 5 m (customizable up to 40 m) |
| Connector | 3.5 mm stereo jack or 3-conductor tinned lead wires |
| Compatibility | METER ZL6, EM50/EM60 data loggers |
| Compliance | ISO 9001:2015, ISO/IEC 17050:2010 (CE Mark), EU Directive 2014/30/EU (EMC), 2011/65/EU (RoHS), EN 61326-1:2013, EN 50581:2012 |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | GS1 |
| Instrument Type | Volumetric Water Content (VWC) Sensor |
| Measurement Principle | 70 MHz Capacitance-Based Dielectric Permittivity Sensing |
| Operating Temperature | -40 to 50 °C |
| Measurement Range | 0–57% VWC |
| Accuracy | ±0.03 m³/m³ (±3%) for typical soils (EC < 8 dS/m) |
| Resolution | 0.001 m³/m³ (0.1%) |
| Measurement Time | 10 ms |
| Power Supply | 3.0–15 VDC @ ≤15 mA |
| Output Signal | 1000–2500 mV (analog, linear voltage-to-VWC) |
| Sensor Dimensions | 5.1 × 2.4 × 2.1 cm |
| Connector | 3.5 mm stereo jack or tinned 3-wire lead |
| Compatible Data Loggers | METER Em50 series, ProCheck, Campbell Scientific (CSI) loggers |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | HYPROP 3 |
| Instrument Type | Multifunctional Soil Hydraulic Property Analyzer |
| Measurement Principle | Dual-sensor tensiometric gravimetric method |
| Sample Volume | 250 cm³ (standard) / 100 cm³ (optional) |
| Pressure Range | +0.3 to –100 kPa (cavitation-delayed up to –400 kPa) |
| Temperature Range | –20 to +60 °C |
| Pressure Accuracy | ±0.1 kPa (0.3 to –100 kPa, zero-calibrated) |
| Temperature Accuracy | ±0.4 K (–10 to +30 °C) |
| Pressure Resolution | 0.001 kPa |
| Temperature Resolution | 0.01 °C |
| Measurement Interval (default) | 10 min |
| Max Concurrent Samples | 20 (multi-balance mode) |
| Power Supply | 6–18 V DC, typical 15 mA (<200 mA peak) |
| Communication | USB (HYPROP USB Adapter or USB Hub with HYPROP-VARIOS-CONNECTOR) |
| Operating System | Windows 10 or later |
| Sensor Housing Material | POM reinforced with glass fiber |
| Tensiometer Ceramic Cup | Sintered Al₂O₃, 5 mm diameter |
| Tensiometer Stem | Acrylic glass, 5 mm OD, 24 mm (short) / 49 mm (long) |
| PU Tubing | 6 mm OD / 4 mm ID / 0.3 m length |
| IP Rating | IP65 (electrical connectors) |
| Chemical Resistance | pH 3–10 |
| Operating Ambient | 10–30 °C |
| Balance Compatibility | LABROS high-precision balance (2200 g capacity, 0.01 g readability/repeatability/linearity) |
| Software | METER SoilView-Analysis (integrated HYPROP 3 + WP4C data fusion) |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | KSAT |
| Instrument Type | Soil Water Potential & Moisture Analyzer |
| Measurement Range | 0.01–5,000 cm/d |
| Porous Plate Hydraulic Conductivity (Ks) | 14,000 cm/d |
| Pressure Sensor Accuracy | ±1 Pa (0.01 cm H₂O) |
| Temperature Sensor Accuracy | ±0.2 °C |
| Sample Ring Volume | 250 mL (Ø80 mm × H50 mm), with optional 100 mL adapter |
| Typical Statistical Error under Constant Head/Constant Flow Conditions | ~2% |
| Software Requirements | Windows 7 or later, Microsoft .NET Framework 3.5 |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model(s) | KSAT, HYPROP 2, WP4C, TEROS 31, AQUALAB VSA, PARIO |
| Instrument Type | Soil Water Content & Water Potential Analyzer |
| Measurement Range (Combined) | +20 hPa to –475 MPa (water potential), 0.01–5,000 cm/d (saturated hydraulic conductivity), 63–2 µm (particle size distribution) |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Mini Disk |
| Instrument Type | Soil Water Potential & Hydraulic Conductivity Analyzer |
| Height | 32.7 cm |
| Diameter (body) | 3.1 cm |
| Sintered Stainless Steel Disc Diameter | 4.5 cm |
| Disc Thickness | 3 mm |
| Upper Chamber Volume | 40.0 mL |
| Lower Chamber Volume | 95.0 mL |
| Adjustable Suction Range | 0.5–7 cm |
| Compliance | ASTM D3385, ISO 28580, USP <1058> (for method validation in environmental hydrology) |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | PARIO Plus |
| Instrument Type | Multi-Function Soil Analyzer |
| Particle Size Range | 2–63 µm |
| Measurement Principle | Extended Integrated Suspension Pressure Method (ISP+) based on Stokes’ Law |
| Accuracy (Mass Fraction) | ±1.0% |
| Pressure Sensor Accuracy | ±1.0 Pa, Resolution: ±0.1 Pa |
| Measurement Interval | 10 s |
| Typical Sample Mass | 25–50 g per 1 L suspension |
| Measurement Duration | ~2.5 h |
| Operating Temperature | 15–35 °C (optimal at 20 °C), max ΔT during measurement: ±1.5 °C |
| Suspension Volume | 1000 mL |
| Glass Column Dimensions | H 450 mm, ID 59 mm, OD 67.5 mm, borosilicate glass 3.3 |
| Device Dimensions | H 293 mm, Ø 80 mm, housing material: POM + stainless steel |
| Power Supply | USB 5 V / 100 mA |
| PC Compatibility | Windows 10 |
| Compliance | ISO 9001:2015, ISO/IEC 17050:2010 (CE Mark) |
| Required Ancillary Measurements | Dry mass of subsample, sand content (wet sieving), mass of dispersing salt in suspension |
| Brand | METER |
|---|---|
| Origin | Italy |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PARIO Plus |
| Price | USD 8,400 (FOB) |
| Particle Size Range | 2–63 µm |
| Estimated Mass Fraction Error | ±1.0% |
| Pressure Measurement Accuracy | ±1.0 Pa |
| Resolution | ±0.1 Pa |
| Measurement Interval | 10 s |
| Typical Suspension Volume | 1,000 mL |
| Temperature Operating Range | 15–35 °C (Optimal: 20 °C |
| Max ΔT During Measurement | ±1.5 °C) |
| Sample Mass | 25–50 g per 1 L suspension |
| Instrument Height | 293 mm |
| Diameter | 80 mm |
| Material | POM polymer & stainless steel |
| Glass Cylinder Dimensions | H 450 mm, ID 59 mm, OD 67.5 mm, Volume 1,000 cm³ |
| Material | Borosilicate Glass 3.3 |
| Power Supply | USB 5 V / 100 mA |
| Interface | USB 2.0 |
| Compliance | EM Directive 2014/30/EU, EN ISO/IEC 17050:2010 (CE Mark) |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | ProCheck |
| Pricing | Upon Request |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | SATURO |
| Instrument Type | Automated Dual-Head Infiltration Analyzer for Saturated Hydraulic Conductivity (Kfs) Measurement |
| Infiltration Rate Range | 0.0038–115 cm/hr |
| Resolution | 0.0038 cm/hr |
| Accuracy | ±5% of reading |
| Pressure Head Range | 0–40 cm |
| Water Level Control | Maintained at 5 cm |
| Operating Temperature | 0–50 °C |
| Power Input | 18 V DC, 2.2 A (18–24 V DC supported) |
| Output Interface | USB |
| Standard Head Dimensions | Total Height 18.3 cm, Internal Diameter 17.2 cm |
| Borehole Head Dimensions | Total Height 28.78 cm, Internal Diameter 8.26 cm |
| Embedded Ring ID | 14.4 cm, Insertion Depth: 5 or 10 cm |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | SU-221 |
| Measurement Range | 300–400 nm (UV-A) |
| Accuracy | ±10% |
| Full-Scale Output | 0–100 W·m⁻² |
| Linearity Error | <1% |
| Long-Term Drift | <2% per year |
| Response Time | 0.6 s |
| Field of View | 180° (Cosine-Corrected) |
| Directional Response | ±2% @ 45°, ±5% @ 75° |
| Temperature Dependence | <0.1% / °C |
| Operating Environment | −30 to +85 °C, 0–100% RH |
| Dimensions | Ø30.5 mm × 37 mm |
| Weight (incl. 5 m cable) | 140 g |
| Cable | 5 m shielded twisted-pair with TPR jacket, M8 IP68 connector, 4-conductor |
| Compatible Data Loggers | METER ZL6, EM60, ZSC, ProCheck |
| Output Interface | Analog voltage (0–2.5 V), compatible with ZL6’s differential analog input channels |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | TEMPOS |
| Type | Multiparameter Soil Thermal Property Analyzer |
| Compliance | ASTM D5334, IEEE Std 442, ISO 9001:2015, EN 61326-1:2013, CISPR 22 |
| Operating Temperature (Controller) | 0–50 °C |
| Sensor Operating Range | −50–150 °C |
| Power Supply | 5 × AA batteries (alkaline or rechargeable) |
| Battery Life | >250 high-power measurements |
| Data Storage | Flash memory, 2,048 full measurement records (raw + processed) |
| Display | Color LCD, 5.5 cm × 4.0 cm |
| Controller Dimensions | 18.5 × 10 × 3.5 cm |
| Carry Case | Ergonomic molded polymer, 37 × 30 × 10.5 cm |
| Interface | DB-15 sensor port |
| Connectivity | Mini-USB for data export |
| Temperature Resolution | ±0.001 °C |
| Measurement Cycle | Equilibration → Heating → Cooling, completed in ≤60 s |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | TEROS 12 |
| Measurement Principle | Frequency Domain Reflectometry (FDR) at 70 MHz |
| Output Options | SDI-12 or DDI Serial Interface |
| Volumetric Water Content Range | 0.00–0.70 m³/m³ (mineral soils), 0.0–1.0 m³/m³ (non-soil media) |
| EC Range | 0–20 dS/m |
| Temperature Range | −40 to +60 °C |
| Accuracy (VWC) | ±0.03 m³/m³ (±3% VWC) with generic mineral soil calibration |
| Resolution (VWC) | 0.001 m³/m³ |
| Resolution (EC) | 0.001 dS/m |
| Resolution (Temp) | 0.1 °C |
| Probe Length | 5.5 cm |
| Sensor Dimensions | 9.4 × 2.4 × 7.5 cm |
| Measurement Volume | 1010 cm³ |
| Typical Power Consumption | 3.6 mA during measurement, 0.03 mA in standby |
| Cable Length | Standard 5 m (custom up to 75 m) |
| Compliance | ISO 9001:2015, CE (2014/30/EU & 2011/65/EU), EN 61326-1:2013, EN 55022/CISPR 22 |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | TEROS 54 |
| Sensor Type | Volumetric Water Content (VWC) & Temperature Profiler |
| Measurement Depths | 15, 30, 45, and 60 cm |
| Output Protocols | SDI-12 (3-wire & 4-wire), DDI Serial, RS-485 Modbus RTU, tensioLINK |
| Power Supply | 4.0–24.0 VDC |
| Accuracy (VWC) | ±0.05 m³/m³ (mineral soils, EC < 8 dS/m) |
| Resolution (VWC) | 0.001 m³/m³ |
| Temperature Range | –20 to +60 °C |
| Temp. Accuracy | ±0.35 °C (–20 to 0 °C), ±0.25 °C (0 to 60 °C) |
| Frequency | 70 MHz |
| Compliance | CE-marked per EM ISO/IEC 17050:2010 |
| Brand | METER |
|---|---|
| Origin | Italy |
| Model | TEROS 54 |
| Measurement Depths | 15, 30, 45, and 60 cm |
| Volumetric Water Content Range (mineral soils) | 0.00–0.70 m³/m³ |
| Temperature Range | −20 to +60 °C |
| Accuracy (VWC, mineral soils, EC < 8 dS/m) | ±0.05 m³/m³ |
| Accuracy (Temperature) | ±0.25 °C (0–60 °C) |
| Operating Frequency | 70 MHz |
| Output Protocols | SDI-12 (3- and 4-wire), DDI serial, RS-485 Modbus RTU, tensioLINK |
| Power Supply | 4.0–24.0 VDC |
| Cable Length | Standard 5 m (custom up to 75 m) |
| Enclosure | IP68-rated ruggedized profile probe |
| Compliance | CE-marked per EM ISO/IEC 17050:2010 |