Water Quality Analysis
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Showing 1501–1530 of 3714 results
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Measurement Range | 0–200 mg/L (water), 0–1000 mg/kg (soil), 0–1 Abs |
| Detection Limit | 0.2 mg/L |
| Accuracy | ±1% of reading or ±1 digit (whichever is greater) |
| Resolution | 0.1 mg/L |
| Measurement Frequency | 1 test per 2 minutes |
| Solvent | H-997 (non-absorbing at ~3.4 µm) |
| Sample Cell | 20 mm quartz cuvette |
| Output Interface | RS-232C, parallel printer port |
| Power Supply | 230 V AC, 50 Hz |
| Dimensions | 250 × 200 × 285 mm (W × H × D) |
| Weight | Approx. 6.5 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption at ~3.4 µm |
| Measurement Ranges | 0–200 mg/L, 0–1000 mg/kg, 0–1 Abs |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±1% of reading (for aqueous phase) |
| Resolution | 0.1 mg/L (0–99.9 mg/L range) |
| Repeatability | ±0.4 mg/L ±1 digit (0–9.9 mg/L), ±2.0 mg/L ±1 digit (10.0–99.9 mg/L), ±4 mg/L ±1 digit (100–200 mg/L), ±1% F.S. (0–1 Abs) |
| Detector | Thermoelectric (Thermopile) Sensor |
| Display | Backlit LCD with timestamping |
| Data Interface | RS-232C port and parallel printer port |
| Power Supply | 230 V AC, 50 Hz |
| Dimensions | 250 × 200 × 285 mm (W × H × D) |
| Standard Accessories | Quartz cuvette with lid, power cord, heavy oil standard (B-grade), 2 A fuse, 10 mL syringe, 25 µL syringe |
| Optional Accessory | Solvent Regenerator SR-305 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption Spectrophotometry |
| Extraction Solvent | H-997 |
| Measurement Range | 0–200 mg/L (water), 0–1000 mg/kg (soil), 0–1 Abs |
| Repeatability | ±0.4 mg/L (0–9.9 mg/L), ±2.0 mg/L (10.0–99.9 mg/L), ±4 mg/L (100–200 mg/L), ±1% F.S. (0–1 Abs) |
| Detection Limit | 0.1 ppm |
| Optical Path | Quartz Cuvette (200 mm path length) |
| Display | Backlit LCD with timestamping |
| Interface | RS-232C, Parallel Printer Port |
| Power Supply | 230 V AC, 50 Hz |
| Dimensions | 250 × 200 × 285 mm (W × H × D) |
| Standard Accessories | Covered quartz cuvette, power cord, heavy oil standard (B-grade), 2 A fuse, 10 mL and 25 µL syringes |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555H |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption Spectrophotometry |
| Measurement Range | 0–200 mg/L, 0–1000 mg/kg, 0–1 Abs |
| Detection Limit | <0.3 mg/L |
| Accuracy | ±1% of reading (mg/L) |
| Resolution | 0.1 mg/L (for 0–99.9 mg/L range) |
| Measurement Frequency | 1 measurement per 5 minutes (0.2 min⁻¹) |
| Optical Path | 20 mm quartz cuvette |
| Power Supply | 230 V AC, 50 Hz |
| Dimensions | 250 × 200 × 285 mm (W × H × D) |
| Detector | Thermoelectric sensor |
| Data Interface | RS-232C serial port & parallel printer port |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555H |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption Spectrophotometry |
| Measurement Range | 0–200 mg/L |
| Accuracy | ±1% of reading (mg/L) |
| Resolution | 0.1 mg/L (0–99.9 mg/L) |
| Detection Wavelength | ~3.4 µm |
| Solvent Compatibility | H-519 (non-absorbing at 3.4 µm) |
| Repeatability | ±0.4 mg/L ±1 digit (0–9.9 mg/L) |
| Power Supply | 230 V AC, 50 Hz |
| Dimensions | 250 × 200 × 285 mm (W × H × D) |
| Detector Type | Thermopile Sensor |
| Display | Backlit LCD with timestamping |
| Data Interface | RS-232C serial port & parallel printer port |
| Standard Accessories | Quartz cuvette (20 mm pathlength, with lid), power cord, heavy oil standard (B-grade), 2 A fuse, 10 mL syringe, 25 µL microsyringe |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OM-71 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurement Parameter | Dissolved Oxygen (DO) |
| Detection Principle | Membrane-Type Galvanic Cell |
| Temperature Compensation Range | 0–40 °C |
| Salinity Compensation Range | 0–40 ppt |
| Atmospheric Pressure Compensation | Yes |
| DO Range | 0.00–20.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.1 mg/L ±1 digit |
| Saturation DO Range | 0.0–200.0 % |
| Oxygen Concentration Range | 0.0–50.0 % |
| Display | Backlit Monochrome LCD |
| Data Storage | 1,000 measurements with timestamp, ID, and temperature |
| Environmental Rating | IP67 |
| Operating Temperature | 0–45 °C |
| Power | 2× AAA alkaline or Ni-MH batteries (≈500 h life) |
| Dimensions | 67 × 28 × 170 mm (max thickness 80 mm) |
| Weight | 270 g (body only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OM-71 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameter | Dissolved Oxygen (DO) |
| Measurement Principle | Membrane-Type Galvanic Cell |
| DO Range | 0.00–20.00 mg/L |
| Saturation Range | 0.0–200.0 % |
| Oxygen Concentration Range | 0.0–50.0 % |
| Resolution | 0.01 mg/L (DO), 0.1 % (saturation & O₂ conc.) |
| Accuracy | ±0.1 mg/L ±1 digit (DO), ±0.1 % (saturation & O₂ conc.) |
| Temperature Compensation | 0–40 °C |
| Salinity Compensation | 0–40 ppt |
| Atmospheric Pressure Compensation | Yes |
| Temperature Range (Measurement) | 0.0–100.0 °C (display), –30 to 130 °C (sensor limit) |
| Temp. Accuracy | ±0.1 °C ±1 digit |
| Display | Backlit monochrome LCD |
| Data Storage | 1,000 readings with timestamp, ID, and temperature |
| Protection Rating | IP67 |
| Operating Environment | 0–45 °C, RH ≤80 % non-condensing |
| Power | 2 × AAA alkaline or Ni-MH batteries |
| Dimensions | 67 × 28 × 170 mm (W × D × H, max thickness 80 mm) |
| Weight | ~270 g (without batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OM-71 |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell (Electrochemical Membrane Probe) |
| Measurement Range (DO) | 0.00–20.00 mg/L |
| Accuracy (DO) | ±0.01 mg/L |
| Repeatability | ±0.05% |
| Detection Limit | ±2 ppb |
| Temperature Range (Measurement) | −30 °C to 130 °C (Display: 0.0–100.0 °C) |
| Temperature Accuracy | ±0.1 °C ±1 digit |
| Saturation DO Range | 0.0–200.0 % |
| O₂ Concentration Range | 0.0–50.0 % |
| Salt Compensation | 0–40 ppt |
| Atmospheric Pressure Compensation | Yes |
| Display | Backlit Monochrome LCD |
| Data Storage | 1,000 sets with timestamp & ID |
| Communication | USB/RS-232 (PC connectivity, GLP/GMP-compliant data export) |
| Protection Rating | IP67 |
| Operating Environment | 0–45 °C, 0–80% RH (non-condensing) |
| Power | 2 × AAA alkaline or Ni-MH batteries (~500 h battery life) |
| Dimensions (W×D×H) | 67 × 28 × 170 mm (max. thickness 80 mm) |
| Weight (without batteries) | ~270 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OM-71 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameter | Dissolved Oxygen (DO) |
| Measurement Principle | Membrane-Type Galvanic Cell |
| DO Range | 0.00–20.00 mg/L |
| Saturation Range | 0.0–200.0 % |
| Oxygen Concentration Range | 0.0–50.0 % |
| Resolution | 0.01 mg/L / 0.1 % |
| Temperature Compensation | 0–40 °C |
| Salinity Compensation | 0–40 ppt |
| Atmospheric Pressure Compensation | Yes |
| Accuracy | ±0.1 mg/L ±1 digit (DO), ±0.1 % (saturation), ±0.1 °C (temperature) |
| Repeatability | ±0.1 mg/L ±1 digit |
| Operating Environment | 0–45 °C, RH 0–80 % (non-condensing) |
| Protection Rating | IP67 |
| Display | Backlit monochrome LCD |
| Data Storage | 1,000 measurements with timestamp, ID, and temperature |
| Interface | USB for PC connectivity |
| Power | 2× AAA alkaline or Ni-MH batteries (≈500 h operation) |
| Dimensions | 67 × 28 × 170 mm (W×D×H, thickest point) |
| Weight | ≈270 g (without batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OPSA-150 |
| Instrument Type | Online Analyzer |
| Measurement Principle | UV-Vis Absorption Spectrophotometry |
| Wavelengths | UV: 254 nm, VIS: 546 nm |
| Measurement Range | 0–10 m⁻¹ SAC (0–0.1 Abs to 0–5.0 Abs equivalent) |
| Repeatability | ±2.0% F.S. |
| Resolution | 0.01 m⁻¹ SAC (0.0001 Abs) |
| Data Logging | Internal storage for 1 year (hourly intervals), CF card export supported |
| Cleaning Method | Continuous wiper-based optical cell cleaning |
| Flow Interruption Detection | Standard flow switch input |
| Display | Touchscreen HMI with guided setup and dual-parameter display (COD + turbidity conversion) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OPSA-150 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Dual-Wavelength UV/VIS Absorption Spectrophotometry |
| Measurement Wavelengths | UV: 253.7 nm, VIS: 546.1 nm |
| Measurement Range | 0–10 m⁻¹ SAC to 0–500 m⁻¹ SAC (0–0.1 Abs to 0–5.0 Abs) |
| Accuracy | ±2.0% F.S. |
| Repeatability | ±2.0% F.S. |
| Detection Limit | 0.01 m⁻¹ SAC |
| Resolution | 0.01 m⁻¹ SAC (0.0001 Abs) |
| Zero Drift Compensation | Rotating Cell-Length Adjustment System |
| Cleaning Method | Continuous Wiper-Based Optical Path Cleaning |
| Data Storage | Internal memory (1-year hourly data) + CF card export |
| Output | 3-channel isolated 4–20 mA analog outputs |
| Communication | RS-232C (19200 bps) |
| Sample Flow Rate | 2–20 L/min |
| Operating Temperature | 2–40 °C |
| Power Supply | AC 100–230 V ±10%, 50/60 Hz |
| Enclosure | Indoor-rated, IP54-equivalent housing |
| Weight | ~100 kg |
| Dimensions | 460 W × 380 D × 1600 H mm |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model No. | 3200044490 |
| Instrument Type | Portable |
| Measurement Range | 0–200 mg/L (or ppm, as applicable) |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±1% of reading |
| Resolution | 0.1 mg/L |
| Measurement Frequency | 0.5 test per minute |
| Compatible Analyzer Platform | HORIBA OCMA-300/310/350 series |
| Extraction Method | Liquid–Liquid Extraction |
| Analysis Principle (post-extraction) | Non-Dispersive Infrared (NDIR) Spectrophotometry |
| Solvent Recovery Compatibility | Yes, with HORIBA SR-305 Solvent Recovery System |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | SR-305 |
| Dimensions | 200 mm (W) × 200 mm (D) × 600 mm (H) |
| Solvents Supported | S-316 and H-997 |
| Power Requirement | None |
| Regeneration Method | Dual-bed Gravity-driven Adsorption Column System |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | TPNA-300 |
| Measurement Principle | Alkaline persulfate/UV oxidation followed by UV-Vis spectrophotometry (TN) |
| Detection Range (Standard) | TN: 0–2 mgN/L, TP: 0–0.5 mgP/L |
| Detection Range (1-Stage Dilution) | TN: 0–5/10/20/50 mgN/L, TP: 0–1/2/5/10 mgP/L |
| Detection Range (2-Stage Dilution) | TN: 0–100/200/500/1000 mgN/L, TP: 0–20/50/100/250 mgP/L |
| Repeatability | ±3% FS (standard & 1-stage), ±5% FS (2-stage) |
| Sample Temp. | 2–40 °C |
| Flow Rate | 0.5–5 L/min |
| Analysis Cycle Time | 60 min |
| Analog I/O | 4–20 mA / 0–16 mA configurable |
| Power Supply | AC 100 V ±10 V, 50/60 Hz, ≤400 VA |
| Dimensions | 460 W × 380 D × 1500 H mm |
| Weight | ~80 kg |
| Enclosure Color | Munsell 5PB8/1 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | TPNA-300 |
| Measurement Principle | Alkaline persulfate/UV oxidation followed by UV spectrophotometry (TN) |
| Detection Range (Standard) | TN: 0–2 mgN/L, TP: 0–0.5 mgP/L |
| Detection Range (1-Stage Dilution) | TN: 0–5/10/20/50 mgN/L, TP: 0–1/2/5/10 mgP/L |
| Detection Range (2-Stage Dilution) | TN: 0–100/200/500/1000 mgN/L, TP: 0–20/50/100/250 mgP/L |
| Repeatability | ±3% FS (standard & 1-stage), ±5% FS (2-stage) |
| Sample Temp. | 2–40 °C |
| Flow Rate | 0.5–5 L/min |
| Analysis Time | 60 min per cycle |
| Analog Outputs | DC 4–20 mA or 0–16 mA (concentration & load), configurable per measurement point |
| Digital I/O | Relay inputs/outputs for flow status, calibration trigger, alarm conditions, and maintenance signals |
| Communication | RS-232C |
| Power Supply | AC 100 V ±10 V, 50/60 Hz, ≤400 VA |
| Dimensions | 460 × 380 × 1500 mm (W×D×H) |
| Weight | ~80 kg |
| Enclosure Color | Munsell 5PB8/1 |
| Ambient Operating Conditions | 2–40 °C, ≤85% RH (non-condensing), indoor installation with adequate ventilation, no direct sunlight |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-20XD Series / W-20XD Series |
| Instrument Type | In-situ, Long-Term Submersible Water Quality Analyzer |
| Waterproof Rating (Control Unit) | IP67 |
| Operating Depth | Up to 100 m |
| Continuous Deployment Duration | 30 days |
| Data Logging Interval | Configurable down to 15 min |
| Total Data Capacity | 2880 records |
| Temperature Range | 0–55 °C (operation), −5–60 °C (storage) |
| Sensor Principle | Glass electrode (pH), Membrane-covered galvanic cell (DO), AC 4-electrode conductivity, Thermistor (temperature), Optical transmission/scattering (turbidity), Piezoresistive pressure (depth), Platinum redox electrode (ORP), Ion-selective electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Measured Parameters | pH, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Seawater Specific Gravity (δt, δ₀, δ₁₅), Turbidity (NTU), Depth (m), Temperature (°C), ORP (mV), and up to 6 optional ion species |
| pH Accuracy | ±0.1, Resolution: 0.01 |
| DO Accuracy | ±0.2 mg/L, Resolution: 0.01 mg/L |
| Conductivity Accuracy | ±3% FS, Resolution: 0.1% FS |
| Turbidity Accuracy | ±5% FS, Resolution: 0.1 NTU |
| Depth Accuracy | ±5% FS, Resolution: 0.1 m |
| ORP Accuracy | ±15 mV, Resolution: 1 mV |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Depth (U-52G/U-53G/U-54G) |
| Turbidity Standards | U-53 — US EPA Method |
| Turbidity Resolution | 0.01 NTU |
| DO Sensor Response Time | Enhanced for rapid stabilization |
| Electrode Material | PPS, Glass, SUS316L/SUS304, FKM, PEEK, Titanium, FEP Membrane, POM |
| IP Rating | IP68 (JIS Protection Class 8 for probe), IP67 (JIS Protection Class 7 for main unit with cable connected) |
| Operating Temperature | –5 to 45 °C |
| Storage Temperature | –10 to 60 °C |
| Battery | Four AA alkaline batteries (≈70 h operation without backlight |
| Data Storage | 10,000 sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Weight | Probe ≈1.8 kg |
| Cable Length | Standard 2 m (optional 10 m or 30 m) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | pH, ORP, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (NTU), Water Depth (m), GPS Positioning |
| Turbidity Standards | U-53 — US EPA Method |
| Operating Temperature Range | −10 to 55 °C |
| Depth Measurement Range | up to 30 m |
| IP Rating | IP67 (instrument), IP68 (probe) |
| Battery Life | up to 70 h (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series (U-51/U-52/U-52G/U-53/U-53G/U-54/U-54G) |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Water Depth (select models), GPS (select models) |
| Turbidity Compliance | U-53 — US EPA Method 180.1 |
| Turbidity Resolution | 0.01 NTU |
| Operating Temperature Range | −10 to +55 °C |
| IP Rating | IP67 (instrument), IP68 (probe) |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Depth (model-dependent) |
| Turbidity Standards | U-53 complies with US EPA Method 180.1 |
| IP Rating | IP67 (instrument), IP68 (probe) |
| Operating Temperature | –5 to 45 °C |
| Storage Temperature | –10 to 60 °C |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Probe Cable Length | Standard 2 m (optional 10 m or 30 m) |
| Probe Material | PPS, SUS316L, SUS304, FKM, PEEK, Titanium, FEP membrane, POM |
| GPS | 12-channel (U-52G/U-53G/U-54G models only) |
| Weight | Instrument ~800 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series (U-51 / U-52 / U-52G / U-53 / U-53G / U-54 / U-54G) |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measurable Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Water Depth (model-dependent), GPS (U-52G/U-53G/U-54G) |
| Turbidity Standards | U-53 complies with US EPA Method 180.1 |
| IP Rating | IP68 (JIS Protection Class 8 for probe), IP67 (JIS Protection Class 7 for main unit with cable connected) |
| Operating Temperature | −5 to +45 °C |
| Storage Temperature | −10 to +60 °C |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication Interface | USB |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable |
| Measurement Principles | Glass Electrode (pH), Platinum Electrode (ORP), Polarographic Membrane (DO), AC 4-Electrode (Conductivity), LED/Tungsten Light Scattering (Turbidity), Pressure Transducer (Depth), Pt100 RTD (Temperature) |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.1 |
| pH Repeatability | ±0.05 |
| ORP Range | −2000 to +2000 mV |
| ORP Resolution | 1 mV |
| ORP Accuracy | ±15 mV |
| DO Range | 0–50.0 mg/L |
| DO Resolution | 0.01 mg/L |
| DO Accuracy | ±0.2 mg/L (0–20 mg/L), ±0.5 mg/L (20–50 mg/L) |
| Conductivity Range | 0–10 S/m (0–100 mS/cm) |
| Conductivity Accuracy | ±1% F.S. (midpoint of dual-point calibration) |
| Turbidity Range | 0–1000 NTU (model-dependent) |
| Turbidity Resolution | 0.01 NTU (0–9.99 NTU) |
| Turbidity Accuracy | ±3% reading or ±0.1 NTU (whichever greater, per ISO 7027 or EPA Method 180.1) |
| Depth Range | 0–30 m |
| Depth Resolution | 0.05 m |
| Depth Accuracy | ±0.3 m |
| Temperature Range | −10 to +55 °C |
| Temperature Accuracy | JIS B-class Pt100 (±0.3 + 0.005 |
| Detection Limit (pH/DO/Cond) | 0.1 unit or mg/L or mS/cm (context-dependent) |
| Measurement Time | <10 seconds per parameter set |
| Data Storage | 10,000 measurement groups |
| Battery Life | ~70 hours (alkaline AA ×4, backlight off) |
| IP Rating | IP67 (instrument), IP68 (probe, JIS Class 8) |
| Operating Temp | −5 to +45 °C |
| Storage Temp | −10 to +60 °C |
| Probe Cable Length | Standard 2 m (optional 10 m / 30 m) |
| Probe Material | PPS, SUS316L, SUS304, FKM, PEEK, Ti, FEP, POM |
| Weight (Probe) | ~1800 g |
| Weight (Instrument) | ~800 g |
| Display | 320 × 240 monochrome LCD with backlight |
| Communication | USB |
| GPS | 12-channel (U-52G/U-53G/U-54G models only) |
| Language Support | English, Japanese, Russian, Spanish, Portuguese |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 (Portable) |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Electrical Conductivity (EC), Temperature, Salinity, TDS, Specific Gravity (Seawater), Turbidity (NTU), Depth (m), GPS Positioning |
| Turbidity Standards | U-53 — US EPA Method |
| Operating Temperature Range | −10 to 55 °C |
| Electrode Diameter | ~96 mm |
| Electrode Length | ~340 mm |
| Standard Cable Length | 2 m (optional: 10 m / 30 m) |
| Weight (Electrode) | ~1800 g |
| Weight (Host Unit) | ~800 g |
| Display | 320 × 240 monochrome LCD with backlight |
| Data Storage | Up to 10,000 measurement sets |
| Power | Four AA alkaline batteries |
| Battery Life | Up to 70 hours (U-51/U-52/U-54 series, no backlight) |
| IP Rating | IP68 (JIS Protection Class 8 for electrode |
| Materials | PPS, glass, SUS316L/SUS304 stainless steel, FKM, PEEK, titanium, FEP membrane, POM |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurable Parameters | pH, ORP, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (NTU), Water Depth (m), GPS Positioning |
| Turbidity Standards | U-53 — US EPA Method |
| Operating Temperature Range | −10 to 55 °C |
| IP Rating | IP68 (JIS Protection Class 8 for probe, IP67 for main unit) |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Probe Cable Length | Standard 2 m (optional 10 m or 30 m) |
| Probe Material | PPS, glass, SUS316L, SUS304, FKM, PEEK, titanium, FEP membrane, POM |
| Weight | Probe ≈ 1.8 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series (U-51/U-52/U-52G/U-53/U-53G/U-54/U-54G) |
| Instrument Type | Handheld Portable Water Quality Analyzer |
| Measurable Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Depth (pressure-based, up to 30 m), GPS (U-52G/U-53G/U-54G models) |
| Turbidity Standards | US EPA Method (U-53/U-53G), EN ISO 7027 (U-54/U-54G) |
| Turbidity Resolution | 0.01 NTU |
| IP Rating | IP67 (instrument), IP68 (probe) |
| Operating Temperature | –5 °C to +45 °C |
| Storage Temperature | –10 °C to +60 °C |
| Battery Life | Up to 70 hours (alkaline AA ×4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, EC, DO, TDS, Salinity, Specific Gravity, Temperature, Turbidity (NTU), Depth, GPS Positioning |
| Turbidity Standards | U-53 complies with US EPA Method |
| Turbidity Resolution | 0.01 NTU |
| Operating Temperature Range | −10 to 55 °C |
| Depth Measurement Range | up to 30 m |
| IP Rating | IP68 (JIS Protection Class 8 for probe |
| Battery Life | up to 70 h (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication Interface | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Portable Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (LED or Tungsten Lamp), Depth (select models) |
| Turbidity Standards | U-53 complies with US EPA Method 180.1 |
| Turbidity Resolution | 0.01 NTU |
| DO Sensor Response Time | Enhanced for rapid stabilization |
| Electrode Material | PPS, Glass, SUS316L/SUS304, FKM, PEEK, Titanium, FEP Membrane, POM |
| IP Rating | IP68 (JIS Protection Class 8 for probe), IP67 (JIS Protection Class 7 for main unit with cable connected) |
| Operating Temperature | –5 to 45 °C |
| Storage Temperature | –10 to 60 °C |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Weight | Probe ~1.8 kg (3.97 lbs) |
| Probe Dimensions | Ø96 mm × 340 mm L |
| Cable Standard | 2 m (optional: 10 m or 30 m) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Specific Gravity (Seawater), Temperature, Turbidity (NTU), Water Depth (m), GPS Positioning |
| Turbidity Standards | U-53 — US EPA Method |
| Turbidity Resolution | 0.01 NTU |
| Operating Temperature Range | −10 to 55 °C |
| Waterproof Rating | IP68 (JIS Protection Class 8 for probe |
| Battery Life | Up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Probe Dimensions | Ø96 mm × 340 mm |
| Cable Length | Standard 2 m (optional 10 m or 30 m) |
| Probe Materials | PPS, glass, SUS316L, SUS304, FKM, PEEK, titanium, FEP membrane, POM |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Outdoor Series |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Conductivity, Dissolved Oxygen (DO), Temperature, Turbidity, Salinity, TDS, Specific Gravity (Seawater), Depth, GPS Positioning |
| Turbidity Standards | U-53 complies with US EPA Method 180.1 |
| Turbidity Resolution | 0.01 NTU |
| Operating Temperature Range | −10 to 55 °C |
| Depth Measurement Range | up to 30 m (pressure-based) |
| IP Rating | IP68 (JIS Protection Class 8 for probe |
| Battery Life | up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication Interface | USB |
| Display | 320 × 240 monochrome LCD with backlight |
| Probe Dimensions | Ø96 mm × 340 mm (L) |
| Standard Cable Length | 2 m (optional: 10 m or 30 m) |
| Probe Material | PPS, glass, SUS316L, SUS304, FKM, PEEK, titanium, FEP membrane, POM |
| Weight | Probe ~1.8 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | U-50 Series |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measured Parameters | pH, ORP, Dissolved Oxygen (DO), Conductivity, Salinity, TDS, Seawater Specific Gravity, Temperature, Turbidity (NTU), Depth (m), GPS Position |
| Turbidity Standards | U-53 — US EPA Method |
| Turbidity Resolution | 0.01 NTU |
| Operating Temperature Range | −10 to 55 °C |
| Depth Measurement Range | up to 30 m |
| IP Rating | IP67 (instrument), IP68 (probe) |
| Battery Life | up to 70 hours (alkaline AA × 4, backlight off) |
| Data Storage | 10,000 measurement sets |
| Communication | USB |
| Display | 320 × 240 monochrome LCD with backlight |