Xylem
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| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | IQ |
| Measurement Principle | Pulse-Coherent Acoustic Doppler Velocimetry (PC-ADVP) |
| Beam Configuration | 5-beam (4 oblique + 1 vertical) |
| Minimum Measurable Depth | 8 cm |
| Communication Interfaces | Modbus RTU, SDI-12, RS-232 |
| Power Consumption | <1.5 W (typical operational average) |
| Water Level Sensing | Integrated absolute pressure transducer + vertical acoustic beam |
| Channel Geometry Input | Supported via SonTek IQ Software (v3.0+) |
| Compliance | ASTM D5388-22 (Standard Practice for Acoustic Doppler Velocity Measurements in Open Channels), ISO 748:2022 (Liquid flow measurement in open channels — Velocity-area method) |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | EXO |
| Instrument Type | Online Multi-Parameter Water Quality Analyzer |
| Detection Capability | Simultaneous Measurement of pH, ORP, Conductivity, TDS, Salinity, Specific Conductance, Dissolved Oxygen (Optical & Electrochemical), Turbidity, Chlorophyll-a, Phycocyanin, CDOM/FDOM, Depth, Temperature, Total Alkalinity (via titration module interface) |
| Operating Temperature | –5 to +50 °C |
| Storage Temperature | –20 to +80 °C |
| Communication Interfaces | Bluetooth 4.0, USB 2.0, RS-232, RS-485, SDI-12 |
| Power Supply | External 9–16.5 V DC or Internal 4× D-cell Alkaline Batteries |
| Dimensions (D × L) | 7.62 cm × 71.10 cm |
| Weight | 3.60 kg (with batteries and standard sensor suite) |
| Data Storage | 512 MB onboard flash memory (supports >1,000,000 data records) |
| Certifications | CE, UL 61010-1, RoHS, WEEE |
| Housing Material | Titanium sensor bodies, sapphire optical windows, wet-mateable connectors |
| Sensor Interface | Proprietary Smart Sensor Interface with embedded microprocessors on all sensors, host, and communication modules |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | FlowTracker ADV |
| Velocity Range | 0.001–4.5 m/s |
| Resolution | 0.0001 m/s |
| Accuracy | ±1% of measured velocity or ±0.0025 m/s (whichever is greater) |
| Operating Temperature | −20 °C to 50 °C |
| Storage Temperature | −20 °C to 50 °C |
| Power | 8 × AA batteries (alkaline, NiMH, or NiCd) |
| Weight | 1.8 kg |
| Probe Width | 13 cm |
| Display Waterproof Rating | IP67 (1 m submersion for 30 min) |
| Memory | Non-volatile |
| Data Files | Up to 20 survey files with water level, rated discharge, timestamps, and user annotations |
| Built-in Temperature Sensor | ±0.1 °C resolution |
| Communication | RS-232 interface |
| Compliance | ISO 748, ISO 10721, USGS TWRI 3-A17, ASTM D5941 |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | RiverSurveyor S5/M9 |
| Velocity Measurement Range | ±20 m/s |
| Velocity Resolution | 0.001 m/s |
| Velocity Accuracy | ±0.25% of measured velocity or ±0.002 m/s (whichever is greater) |
| Depth Measurement Range (S5) | 0.2–15 m |
| Depth Measurement Range (M9) | 0.2–80 m |
| Depth Resolution | 0.001 m |
| Depth Accuracy | ±1% of measured depth |
| Cell Size Range | 0.02–4 m |
| Number of Cells | up to 128 |
| Transducer Configuration | S5 — five transducers (four 3.0 MHz at 25° tilt, one 1.0 MHz vertical) |
| Temperature Sensor Accuracy | ±0.1 °C |
| Compass/Tilt Accuracy | Heading ±2°, Roll/Pitch ±1° |
| Memory | 8 GB non-volatile |
| Operating Voltage | 12–18 V DC |
| Battery Life | 8 h (4 h with RTK GPS enabled) |
| Max Output Rate | 2 Hz |
| Internal Sampling Rate | up to 70 Hz |
| Communication | RS232, Bluetooth (60 m to smartphone / 200 m to laptop), spread-spectrum radio (2000 m) |
| GPS Accuracy | sub-meter (GGA/VTG), RTK GPS accuracy: 0.03 m |
| Operating Temperature | –5 °C to +45 °C |
| Storage Temperature | –10 °C to +70 °C |
| S5 Dimensions | Ø6.1 cm (top diameter), Ø12.7 cm (bottom diameter), 25.4 cm height |
| S5 Weight | 1.1 kg (air), –0.3 kg (buoyant in water) |
| M9 Dimensions | Ø12.8 cm, 25.2 cm height |
| M9 Weight | 2.3 kg (air), –0.6 kg (buoyant in water) |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | YSI Pro20 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic & Galvanic (User-Selectable Sensor Types) |
| DO Range | 0–50 mg/L |
| Accuracy | ±2% of reading (0–20 mg/L) or ±0.2 mg/L, whichever is greater |
| Repeatability | ±2% |
| Detection Limit | 0.1 mg/L |
| Temperature Range | –5 to 55 °C |
| Temp Accuracy | ±0.3 °C |
| Barometric Pressure Range | 53–133 kPa |
| Pressure Accuracy | ±0.4 kPa (within ±15 °C of calibration temperature) |
| Salinity Compensation | 0–70 ppt (manual input, automatic compensation) |
| Data Storage | 50 datasets with timestamp |
| IP Rating | IP67 |
| Drop Test | 1-meter drop resistance |
| Certifications | RoHS, CE, WEEE |
| Warranty | 3 years (instrument), 2 years (cable), 1 year (polarographic sensor), 6 months (galvanic sensor) |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | YSI 6600V2 |
| Instrument Type | In-situ and Long-term Online Water Quality Analyzer |
| Sensor Configuration | Up to 4 Optical Sensors (Optical DO, BGA-Phycocyanin, BGA-Phycoerythrin, Chlorophyll-a, Turbidity, Rhodamine WT) |
| Measurement Principle | Fluorescence Lifetime (DO), In-vivo Fluorescence (Chlorophyll-a, BGA), Nephelometry (Turbidity), Fluorometric Tracer Detection (Rhodamine WT) |
| Operating Environment | Freshwater, Seawater, Wastewater |
| Temperature Range | -5 to 50 °C |
| Depth Rating | Up to 200 m (deep-water configuration) |
| Data Storage | 150,000 readings (non-volatile memory) |
| Power | Internal 8× C-cell alkaline batteries (54-day endurance at 15-min interval, 20 °C) or 12 V DC external supply |
| Communication | RS-232, SDI-12 |
| Housing Material | PVC |
| Weight | 3.18 kg (with battery and depth sensor) |
| Dimensions | Ø8.9 cm × 54.9 cm (with depth sensor) |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | YSI Data Buoy |
| Certification | Imported |
| Distribution Type | Authorized Distributor |
| Pricing | Available Upon Request |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EMM550 |
| Instrument Type | Online Water Quality Analyzer |
| Buoy Construction Material | Surlyn®-based Ionomeric Foam |
| Structural Design | Modular, Symmetric Circular Hull with Integrated Ballast Chamber |
| Certified Compliance | NOAA NDBC & USCG Approved Buoy Platform |
| Deployment Class | Coastal, Estuarine, and Inland Open-Water Long-Term Monitoring |
| Brand | Xylem |
|---|---|
| Origin | USA |
| Model | YSI ProDSS |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Sensor Interface | 4x Smart Sensor Ports |
| Display | High-Resolution Color LCD |
| Depth Rating | IP67 (submersible to 1 m for 30 min) |
| Cable Options | Up to 100 m (with or without integrated depth sensor) |
| Power | Rechargeable Lithium-Ion Battery |
| GPS | Optional Integrated Module |
| Compliance | Designed for ASTM D3370, ISO 5814, ISO 7888, USP <643>, EPA Method 180.1, and GLP-compliant field data collection |