YSI
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| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI Level Scout |
| Instrument Type | Submersible Water Level and Temperature Data Logger |
| Housing Rating | NEMA 6P / IP68 |
| Sensor Technology | Piezoresistive Pressure Transducer with Temperature Compensation |
| Memory Options | 2 MB or 4 MB Non-Volatile Flash |
| Battery Life | Up to 3 Years (Field-Replacable) |
| Sampling Modes | Linear, Linear Average, Event-Triggered, Logarithmic |
| Max Sampling Rate | 15 Hz |
| Pressure Range Options | 3 m, 15 m, 23 m, 76 m, 211 m H₂O |
| Barometric Range | 550–1100 mbar |
| Water Level Accuracy | ±0.05% FS (>3 m), ±0.10% FS (≤3 m) |
| Temperature Accuracy | ±1.0°C (2 MB), ±0.2°C (4 MB) |
| Overpressure Rating | 1.5× FS (safe), 2.0× FS (momentary) |
| Communication Interface | RS-485 |
| Surge Protection | Integrated |
| Enclosure Material | 316 Stainless Steel or Titanium Alloy |
| Outer Diameter | 19 mm |
| Data Transfer Speed | 100 records/sec (19200 baud, P+T+time) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | Level Scout |
| Memory | 2 MB or 4 MB |
| Housing Material | 316 Stainless Steel or Titanium Alloy |
| Pressure Reference | Ventilated or Absolute (with optional barometric compensation) |
| Data Capacity | 600,000 records (water level, temperature, timestamp) |
| Depth Range | Up to 210 m H₂O |
| Accuracy | ±0.05% FS (for levels >3 m) |
| Outer Diameter | 1.9 cm |
| Battery Life | Up to 3 years (field-replaceable) |
| Enclosure Rating | NEMA 6P / IP68 |
| Firmware Upgrade | Field-upgradable |
| Sampling Modes | Linear, Linear-Average, Event-Triggered, Logarithmic |
| Software | YSI DataScout (configuration, data download, barometric correction, real-time sampling, alarm setup) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Housing Rating | NEMA 6P / IP68 |
| Construction Materials | 316 Stainless Steel or Titanium Alloy |
| Memory Capacity | 2 MB or 4 MB |
| Data Storage Capacity | Up to 600,000 records (water level, temperature, timestamp) |
| Water Level Range | up to 210 m |
| Accuracy | ±0.05% of full scale (for water levels > 3 m) |
| Pressure Reference Options | Ventilated (gauge) or Non-ventilated (absolute) with optional integrated barometer |
| Battery Life | Up to 3 years (field-replaceable) |
| Sampling Modes | Linear, Linear-Averaged, Event-Triggered, Logarithmic |
| Operating Temperature Range | –20 °C to +50 °C |
| External Diameter | 1.9 cm |
| Firmware Upgrade | Field-upgradable via USB or serial interface |
| Software | YSI DataScout (Windows-based, supports ASTM D4044, ISO 14001-aligned data handling, FDA 21 CFR Part 11-compliant audit trail in licensed version) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI 30 |
| Type | Handheld, Battery-Powered, Waterproof Conductivity/Salinity/Temperature Meter |
| Electrode | Four-Pure-Nickel Electrode (Platinum-Black-Free) |
| Calibration | Factory-Calibrated (No Field Calibration Required) |
| Temperature Compensation | Automatic, Adjustable Reference Temperature (e.g., 25°C) and Temperature Coefficient (β) |
| Display | Large Backlit LCD |
| Enclosure Rating | IP67 Submersible |
| Battery Life | Up to 100 hours (Alkaline AA batteries) |
| Cable Options | 3 m, 7.5 m, 15 m |
| Data Logging | None (YSI 30) |
| Compliance | Designed for field-deployable environmental monitoring per ASTM D1125, ISO 7888, and US EPA Method 120.1 |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI 52 |
| DO (Air Saturation) | 0.0–199.9% |
| Resolution | 0.1% air saturation |
| Accuracy | ±0.1% air saturation + 1 LSD |
| DO (mg/L) | 0.0–19.99 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.03 mg/L |
| Temperature Range | −5 to +45 °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.1 °C |
| Temp Compensation Range | 0 to +45 °C |
| Salt Compensation Range | 0–40 ppt |
| Resolution | 0.01 ppt |
| Accuracy | ±1.0% of reading or ±0.1 ppt (whichever is greater) |
| Data Storage | 70 non-volatile memory records (DO, temp, date, time) |
| IP Rating | >IP65 |
| Power | 6 × D-cell alkaline batteries (typical life: 100 h) |
| Dimensions | 21.6 × 28.0 × 9.5 cm |
| Weight | 2.4 kg |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | pH10 |
| Type | Pen-Style pH Meter |
| IP Rating | IP67 |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.02 ±1 LSD |
| Temperature Range | 0.0–99.9 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Auto-Temperature Compensation | Yes (0.0–99.9 °C) |
| Buffer Recognition | USA (4.01, 7.00, 10.01) & NIST (4.01, 6.86, 9.18) |
| Calibration Points | 1-, 2-, or 3-point |
| Memory Capacity | 50 non-volatile data sets with timestamp (pH, temperature, date, time) |
| Power Source | 4 × LR44 alkaline button cells |
| Battery Life | ~35 hours |
| Dimensions | 4.5 cm (display width) × 19 cm (length) × 2 cm (thickness) |
| Weight | 105 g |
| Warranty | 1 year instrument / 6 months electrode |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | pH100 |
| Temperature Range | –10°C to +120°C (Resolution: 0.1°C, Accuracy: ±0.5°C) |
| pH Range | –2.00 to 16.00 (Resolution: 0.01, Accuracy: ±0.1% ±2 LSD) |
| ORP Range | –1999 to +1250 mV (Resolution: 1 mV, Accuracy: ±0.1% ±1 LSD) |
| Temperature Compensation | Automatic or Manual (–10°C to +120°C) |
| Calibration Temperature Range | 0°C to +60°C |
| IP Rating | IP65 (main unit) |
| Power | 9 V alkaline battery |
| Dimensions | 18.6 × 7.0 × 3.7 cm |
| Weight | 350 g (with battery) |
| Operating Environment | 0°C to +50°C, ≤95% RH |
| Data Storage | Auto-save calibration and measurement history |
| Audio Feedback | Keypress tone enabled |
| Warranty | 1 year (instrument, probe, and cable) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | PRO1020 |
| Measurement Parameters | Temperature, pH, Dissolved Oxygen (DO) |
| DO Method | Polarographic (Clark-type) or Galvanic Cell (user-selectable) |
| DO Range | 0–50 mg/L (0–500% air saturation) |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.2 |
| Temperature Range | –5 to +55 °C |
| Temperature Accuracy | ±0.2 °C |
| ORP Range | –1500 to +1500 mV |
| ORP Accuracy | ±20 mV |
| DO Resolution | 0.01 or 0.1 mg/L (selectable) |
| DO Accuracy | ±2% or ±0.2 mg/L (0–20 mg/L), ±6% (20–50 mg/L) |
| Data Storage | 50 measurement sets |
| Display | Backlit LCD with dual backlight (screen + keypad) |
| Enclosure Rating | IP67 |
| Dimensions | 8.3 × 21.6 × 2.3 cm |
| Weight | 475 g (with batteries) |
| Power | Two AA alkaline batteries |
| Cable Options | 1 m / 4 m / 10 m / 20 m / 30 m detachable cables |
| Connector | MIL-spec waterproof quick-disconnect |
| Probe Housing | Stainless steel protective sleeve |
| Battery Compartment | Independently sealed from electronics |
| Bend Endurance | ≥300,000 cable flex cycles |
| Brand | YSI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | Pro20+ with Integrated Stirring BOD Probe |
| Price Range | USD 1,950–2,030 (est.) |
| Unit Weight | ~0.3 kg (probe body only) |
| Operating Temperature | 0–50 °C |
| Power Supply | Host-powered via cable interface |
| Repeatability | ≤ ±0.1 mg/L DO |
| Response Time | ≤ 30 s (to 90% of final value) |
| DO Range | 0–50 mg/L |
| Atmospheric Pressure Compensation | Built-in barometer (375–825 mmHg) |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L (user-selectable conversion factor: 0.3–1.00 |
| Salinity Range | 0–70 ppt (manual or automatic compensation) |
| Temperature Range | −5 to 70 °C |
| DO Resolution | 0.01/0.1 mg/L |
| Pressure Resolution | 0.1 mmHg |
| Conductivity Resolution | 0.001–0.1 mS/cm |
| TDS Resolution | 4-digit display |
| Salinity Resolution | 0.01 ppt |
| Temperature Resolution | 0.1 °C |
| DO Accuracy | ±2% of reading (0–200%), ±6% of reading (200–500%) |
| Pressure Accuracy | ±3 mmHg |
| Conductivity Accuracy | ±0.5% of reading or ±0.001 mS/cm |
| Salinity Accuracy | ±1% of reading or ±0.1 ppt |
| Temperature Accuracy | ±0.2 °C |
| IP Rating | IP67 |
| Drop Test | Certified for 1-meter drop resistance |
| Enclosure Material | Rugged polycarbonate housing with stainless-steel probe guard |
| Connector Type | MIL-spec waterproof quick-disconnect (rated for >300,000 flex cycles) |
| Data Storage | 50 measurement sets |
| Battery Life | ≥400 hours on two AA alkaline cells |
| Certifications | RoHS, CE, WEEE, IP67 |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | Pro20i |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Probe |
| DO Range | 0–50 mg/L |
| Accuracy | ±0.2 mg/L (at 0–20 mg/L) |
| Temperature Range | −5 to 55 °C |
| Temp Accuracy | ±0.3 °C |
| Pressure Range | 53–133 kPa |
| Pressure Accuracy | ±0.4 kPa |
| Resolution (DO) | 0.01 or 0.1 mg/L (selectable) |
| Resolution (Temp) | 0.1 °C |
| Resolution (Pressure) | 0.01 kPa |
| Data Storage | 50 sets |
| IP Rating | IP67 |
| Drop Test | 1 m |
| Battery Life | 400 h (2 × C-cell alkaline) |
| Certifications | RoHS, CE, WEEE, IP67 |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProQuatro |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Principle | Electrochemical Sensors |
| Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, Total Dissolved Solids (TDS), Temperature |
| Measurement Ranges | pH: 0–14.00 |
| DO | 0–50.0 mg/L |
| EC | 0–200,000 µS/cm |
| Salinity | 0–70 ppt |
| Temperature | −5 to +60 °C |
| Repeatability | pH: ±0.02 pH |
| DO | ±0.2 mg/L |
| EC | ±0.5% of full scale |
| Temperature | ±0.1 °C |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProQuatro |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameters | Dissolved Oxygen (DO), Electrical Conductivity, Specific Conductivity, Salinity, Resistivity, Barometric Pressure |
| Dimensions | 8.3 cm × 21.6 cm × 2.3 cm |
| Weight (with batteries) | 475 g |
| Power Supply | Two C-cell alkaline batteries (80 h runtime at ambient temperature, backlight off) or micro-USB power input |
| Operating Temperature | −10 °C to +60 °C |
| Storage Temperature | −20 °C to +70 °C |
| Display | Backlit graphical LCD |
| Memory Capacity | 5,000 data sets with 50 unique ID tags |
| Data Logging Modes | Single-point or continuous logging with auto-stability detection |
| Cable Options | Field cables (1, 4, 10, 20, 30 m) |
| Barometer Range | 375–825 mmHg |
| Accuracy | ±1.5 mmHg (0–50 °C) |
| Resolution | 0.1 mmHg |
| DO Membrane Response Time (T95) | 8 s (1.25 mil PE, flow = 0.15 m/s), 17 s (2.0 mil PE, flow = 0.08 m/s), 18 s (1 mil Teflon®, flow = 0.30 m/s) |
| Ingress Protection | IP67 (submersible even with battery door open) |
| Warranty | 3 years instrument, 2 years cables |
| Certifications | RoHS, CE, FCC |
| Language Support | English, Simplified/Traditional Chinese, French, German, Italian, Japanese, Norwegian, Portuguese, Spanish |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProQuatro |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameters | Dissolved Oxygen (DO), Conductivity, Specific Conductivity, Salinity, Resistivity, Barometric Pressure |
| Dimensions | 8.3 cm × 21.6 cm × 2.3 cm |
| Weight (with batteries) | 475 g |
| Power Supply | Two alkaline C-cell batteries (80 h runtime at ambient temperature, backlight off) or micro-USB power input |
| Operating Temperature | –10 to 60 °C |
| Storage Temperature | –20 to 70 °C |
| Display | Backlit graphical LCD |
| Memory Capacity | 5,000 data sets |
| Data Logging Modes | Single-point or continuous with auto-stabilization |
| Cable Options | Field cables (1, 4, 10, 20, 30 m) |
| Barometer Range | 375–825 mmHg |
| Accuracy | ±1.5 mmHg (0–50 °C) |
| Resolution | 0.1 mmHg |
| DO Membrane Response Time (T95) | 8 s (1.25 mil PE, flow = 0.15 m/s), 17 s (2.0 mil PE, flow = 0.08 m/s), 18 s (1 mil Teflon®, flow = 0.30 m/s) |
| IP Rating | IP67 (submersible even with battery cover open) |
| Warranty | 3 years (instrument), 2 years (cables) |
| Certifications | RoHS, CE, FCC |
| Firmware Update | via micro-USB and YSI website |
| Language Support | English, Simplified/Traditional Chinese, French, German, Italian, Japanese, Norwegian, Portuguese, Spanish |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProSolo |
| Measurement Range | DO (0–500% air saturation, 0–50 mg/L) |
| Resolution | DO (0.1% saturation / 0.01 mg/L) |
| Repeatability | DO ≤ ±1% of reading |
| Drift | ≤ ±0.2 mg/L over 24 h (DO) |
| Temperature Compensation | Automatic (−5 to 50 °C) |
| Interface | USB 2.0 |
| Dimensions | 8.3 × 21.6 × 5.6 cm |
| Operating Ambient Temperature | 0–50 °C |
| IP Rating | IP67 |
| Certifications | RoHS, CE, WEEE, C-Tick, VCCI, 1 m drop-tested |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProSolo |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence-based Optical Sensing |
| DO Range | 0–50 mg/L (0–500% air saturation) |
| DO Accuracy | ±0.1 mg/L |
| DO Repeatability | ≤±0.5% |
| Temperature Range | –5 to 70 °C |
| Temperature Accuracy | ±0.2 °C |
| Ingress Protection | IP67 |
| Battery Life | Up to 48 h (rechargeable Li-ion) |
| Data Storage | >100,000 readings |
| Calibration Records | 400 entries |
| Compliance | EPA-approved method for BOD testing |
| Cable Options | 1–100 m (standard: 4 m) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProSwap-Logger |
| Power | Internal rechargeable battery (integrated) + optional external 6×AA battery pack for extended deployment |
| Communication Protocols | SDI-12, Modbus RTU (configurable via firmware) |
| Interface | USB-C for data download, charging, and Kor software connectivity |
| Display | Compatible with YSI ProSwap handheld (color LCD) and ProDSS handheld |
| Software | Kor v3.x (Windows/macOS) with GLP-compliant audit trail, metadata tagging, and automated calibration logging |
| Environmental Rating | IP67-rated housing (submersible to 10 m for 30 min) |
| Operating Temperature | –20 °C to +50 °C |
| Data Storage | Internal 16 MB non-volatile memory (supports >1 million readings) |
| Sampling Interval | Configurable from 1 second to 180 days |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI ROX |
| Measurement Principle | Fluorescence Lifetime Detection |
| DO Range (Air Saturation) | 0–500% |
| Resolution (Air Saturation) | 0.1% |
| Accuracy (0–200%) | ±1% of reading or ±1% air saturation, whichever is greater |
| Accuracy (200–500%) | ±15% of reading |
| DO Range (mg/L) | 0–50 mg/L |
| Resolution (mg/L) | 0.01 mg/L |
| Accuracy (0–20 mg/L) | ±1% of reading or ±0.1 mg/L, whichever is greater |
| Accuracy (20–50 mg/L) | ±15% of reading |
| Membrane Life | Up to 12 months |
| Flow Independence | Yes |
| Zero-Point Calibration | Supported |
| H₂S Resistance | Yes |
| Compatibility | Fully compatible with YSI ProDSS and EXO platforms (via optical port), YSI 6-Series multiparameter sondes |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI-63 |
| Probe Type | Integrated pH/Conductivity/Temp Sensor |
| Depth Rating | 30 m |
| Display | Backlit LCD |
| Data Storage | 50 non-volatile readings |
| Electrode Interface | Waterproof BNC |
| pH Range | 0–14 pH (with auto temp compensation) |
| Conductivity Range | Auto-ranging, 0–200 mS/cm |
| Salinity | Calculated from conductivity & temperature (PSS-78 standard) |
| Temp Range | −5 to +50 °C |
| Construction | Stainless steel probe body with polymer electrode guard |
| Cable | Shielded, stress-relieved, 30-m field-replaceable cable |
| Power | Standard alkaline batteries (field-swappable) |
| Compliance | IP68 submersible rating |
| Warranty | 1-year probe warranty |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI-85 |
| Cable Length Options | 3 m, 7.5 m, 15 m, 30 m |
| Temperature Compensation | Automatic |
| Salinity Compensation Range | 0–80 ppt |
| Barometric Pressure Compensation Range | 0–3,000 m |
| Conductivity Reference Temperature | Adjustable between 15–25 °C |
| Conductivity Temperature Coefficient | Adjustable 0–4 %/°C |
| DO Range Selection | Automatic |
| Conductivity Range Selection | Automatic or Manual |
| Power Supply | Six AA alkaline batteries (~100 hours operation) |
| Ingress Protection | Exceeds IP65 |
| Dimensions | 24.1 cm (L) × 8.9 cm (W) × 5.6 cm (H) |
| Weight | 0.77 kg (with 3 m cable) |
| Probe Type | Integrated or interchangeable D-series probe (YSI-85D variant) |
| Connector | MIL-SPEC (MS) waterproof, field-serviceable |