HORIBA
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| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000/VS-3000 Series |
| Instrument Type | In-situ Continuous Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic), Zirconia |
| Target Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Detectable Range | 1–5 ppm |
| Repeatability | ±0.5% of Full Scale |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤30 s |
| Zero Drift | ±2.0% of Full Scale per Week |
| Analog Outputs | DC 0–1 V / 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Operating Temperature | 0–40 °C |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Warm-up Time | 20–60 min (dependent on sensor type) |
| Sample Flow Rate | 0.5 L/min (analysis unit) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000/VS-3000 |
| Instrument Type | Online Fixed-Mount Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic), Zirconia Oxide |
| Measurable Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 0–5 ppm |
| Repeatability | ±0.5% of Full Scale |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤30 s |
| Zero Drift | ±2.0% of Full Scale per Week |
| Warm-up Time | 20–60 min (varies by sensor type) |
| Analog Output | DC 0–1 V / 4–20 mA (isolated optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | ~0.5 L/min |
| Operating Temperature | 0–40 °C |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Weight | ~20 kg (VA-3000) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | In-Line |
| Detection Principle | NDIR (CO, CO₂, CH₄, N₂O, SO₂), CLA (NOₓ), MPA / Electrochemical / Zirconia (O₂) |
| Minimum Detectable Range | 1–5 ppm (CH₄) |
| Repeatability | ±0.5% of Full Scale |
| Resolution | 0.01 ppm |
| Response Time | T90 ≤ 30 s |
| Zero Drift | ±2.0% of Full Scale per Week |
| Warm-up Time | 20–60 min (varies by sensor type) |
| Analog Output | DC 0–1 V / 4–20 mA (optional) |
| Communication Interface | RS-232C |
| Sample Flow Rate | ~0.5 L/min |
| Operating Environment | 0–40 °C, RH ≤ 90% non-condensing |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Dimensions (VA-3000) | 430 mm (W) × 132 mm (H) × 550 mm (D) |
| Weight (VA-3000) | ~20 kg |
| Compliance | Designed for ISO 14001-aligned monitoring, compatible with EPA Method 6C, EN 15267-certified configurations (per sensor module selection), supports GLP/GMP data integrity via timestamped analog output and serial logging |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Analyzer |
| Detection Targets | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 1–5 ppm |
| Repeatability | ±5.0% of Full Scale |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤30 s |
| Zero Drift | ±2.0% of Full Scale per week |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) / Chemiluminescence (CLA) / Magnetic Pressure (MPA) / Electrochemical (Galvanic Cell) / Zirconia Oxide (ZrO₂) |
| Target Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 1–5 ppm |
| Repeatability | ±0.5% of Full Scale (F.S.) |
| Resolution | 0.1 ppm |
| Response Time | T90 ≤ 30 s |
| Zero Drift | ±2.0% F.S./week |
| Warm-up Time | 20–60 min (gas-specific) |
| Analog Output | 0–1 V DC / 4–20 mA (non-isolated, optional) |
| Communication Interface | RS-232C |
| Sample Flow Rate | ~0.5 L/min |
| Operating Environment | 0–40 °C, ≤90% RH |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Weight | ~20 kg (VA-3000), ~14–20 kg (VS-3001–VS-3004) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 (Analyzer Unit) / VS-3000 (Sampling System) |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic Cell), Zirconia Oxide (ZrO₂) |
| Measured Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Accuracy | ±0.5% F.S. (Repeatability), ±1.0% F.S. (Linearity), ±2.0% F.S./week (Zero/Span Drift) |
| Response Time | T90 ≤ 30 s (single-component mode) |
| Analog Outputs | DC 0–1 V / 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Operating Temperature | 0–40 °C |
| Humidity | ≤90% RH |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| VA-3000 Dimensions | 430 × 132 × 550 mm (W×H×D) |
| Weight | ~20 kg |
| VS-3000 Sampling Units | VS-3001 to VS-3004 (modular configurations for NDIR/CLA/MPA/electrochemical/zirconia sensors) |
| Flow Rate | 0.5 L/min (sample inlet), 1.5–5.0 L/min (extraction) |
| Materials | SUS, PTFE, PVDF, FKM, glass |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 (Analyzer Unit) / VS-3000 (Sampling System) |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic), Zirconia |
| Repeatability | ±0.5% FS |
| Response Time (T90) | ≤30 s |
| Drift | ±2.0% FS/week (NDIR/CLA/MPA/ZrO₂), ±1.0% FS/day (Galvanic O₂) |
| Linearity | ±1.0% FS (≤10× range), ±1.5% FS (>10× range) |
| Warm-up Time | 20–60 min (varies by sensor type) |
| Analog Outputs | DC 0–1 V, 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min (analyzer inlet) |
| Operating Environment | 0–40 °C, RH ≤90% non-condensing |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Dimensions (VA-3000) | 430 × 132 × 550 mm (W×H×D) |
| Weight (VA-3000) | ~20 kg |
| Compliance | Designed for ISO 14001-aligned monitoring, compatible with EPA Method 6C/7E/10, EN 15267-certified system architecture (sensor modules), supports GLP/GMP data integrity via timestamped analog/digital output logging |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 (Analyzer Unit) / VS-3000 (Sampling System) |
| Instrument Type | Online Gas Analyzer |
| Target Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Detection Range | 1–5 ppm |
| Repeatability | ±0.5% F.S. |
| Linearity | ±1.0% F.S. (≤10× span) |
| Zero Drift | ±2.0% F.S./week (NDIR/CLA/MPA/Oxide Zirconia) |
| Span Drift | ±2.0% F.S./week |
| Response Time | T₉₀ ≤ 30 s (single-component mode) |
| Resolution | 0.1 ppm |
| Warm-up Time | 20–60 min (dependent on sensor type) |
| Analog Output | DC 0–1 V or 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min (analyzer inlet) |
| Operating Environment | 0–40 °C, ≤90% RH |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Power Consumption | ~200 VA (VA-3000), ~250–450 VA (VS-3000 variants) |
| Dimensions (VA-3000) | 430 × 132 × 550 mm (W×H×D) |
| Weight (VA-3000) | ~20 kg |
| Enclosure | 19-inch rack-mountable chassis |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) / Chemiluminescence (CLA) / Magnetic Pressure (MPA) / Electrochemical (Galvanic) / Zirconia Oxide |
| Detectable Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 1–5 ppm |
| Repeatability | ±0.5% FS |
| Linearity | ±1.0% FS (±1.5% FS for >10× span ratio) |
| Zero Drift | ±2.0% FS/week (±1.0% FS/day for galvanic O₂) |
| Span Drift | ±2.0% FS/week |
| Response Time | T₉₀ ≤ 30 s (single-component mode) |
| Resolution | 0.1 ppm |
| Analog Outputs | DC 0–1 V / 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min |
| Warm-up Time | 20–60 min (dependent on sensor type) |
| Operating Environment | 0–40 °C, RH < 90%, non-condensing |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Power Consumption | ~200 VA (VA-3000), ~250–450 VA (VS-3000 variants) |
| Enclosure | 19-inch rack-mount (430 × 132 × 550 mm, ~20 kg) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Fixed Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic), Zirconia |
| Measured Gases | CO, CO₂, CH₄, NOₓ, SO₂, N₂O, O₂, C₂H₄ (optional) |
| Minimum Detectable Range | 1–5 ppm (CH₄) |
| Repeatability | ±0.5% of Full Scale |
| Resolution | 0.01 ppm |
| Response Time | T₉₀ ≤ 30 s |
| Zero Drift | ±2.0% of Full Scale per Week |
| Warm-up Time | ~20 min (NDIR/MPA/ZrO₂), ~60 min (CLA/Galvanic) |
| Analog Outputs | DC 0–1 V or 4–20 mA (isolated optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Power Consumption | ~200 VA (VA-3000), ~250–450 VA (VS-3001–VS-3004) |
| Enclosure | 19-inch rack-mount (430 × 132 × 550 mm, ~20 kg) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR), Chemiluminescence (CLA), Magnetic Pressure (MPA), Electrochemical (Galvanic), Zirconia Oxide |
| Detectable Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 1–5 ppm |
| Repeatability | ±0.5% F.S. |
| Linearity | ±1.0% F.S. (≤10× span) |
| Zero Drift | ±2.0% F.S./week (NDIR/CLA/MPA/ZrO₂) |
| Span Drift | ±2.0% F.S./week (NDIR/CLA/MPA/ZrO₂) |
| Response Time | T₉₀ ≤ 30 s (single component, inlet to output) |
| Resolution | 0.1 ppm (for trace-level ranges) |
| Analog Output | DC 0–1 V (non-isolated), DC 4–20 mA (optional) |
| Digital Interface | RS-232C |
| Sample Flow Rate | ~0.5 L/min |
| Warm-up Time | ~20 min (NDIR/ZrO₂), ~40 min (MPA), ~60 min (CLA/Galvanic) |
| Operating Environment | 0–40 °C, ≤90% RH |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Power Consumption | ~200 VA (VA-3000), ~250–450 VA (VS-3001–VS-3004) |
| Dimensions (VA-3000) | 430 mm W × 132 mm H × 550 mm D |
| Weight (VA-3000) | ~20 kg |
| Enclosure | 19-inch rack-mountable chassis |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | VA-5000 |
| Detection Range | CO, CO₂, NOₓ, SO₂, CH₄, C₂H₄, N₂O, O₂ |
| Repeatability | ±1.0% F.S. |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-5000/VS-5000 |
| Detection Principle | Non-Dispersive Infrared (NDIR) / Chemiluminescence (CLA) / Magnetic Pressure (MPA) / Electrochemical (Galvanic Cell) / Zirconia / Paramagnetic |
| Configuration | Rack-Mountable Online Analyzer |
| Response Time (T90) | ≤30 s |
| Repeatability | ±0.5% FS |
| Linearity | ±1.0% FS (≤10× range), ±1.5% FS (>10× range) |
| Zero/Span Drift | ±2.0% FS/week (NDIR, CLA, MPA, Zirconia, Paramagnetic) |
| Dynamic Range Ratio | Up to 20:1 (NDIR, optional), 100:1 (CLA) |
| Analog Outputs | Dual 0–1 V DC or 4–20 mA per module |
| Communication Interface | RS-232C |
| Sample Flow Rate | 0.5 L/min (analysis unit) |
| Operating Temperature | 0–40 °C |
| Power Supply | AC 100–120 V or 200–240 V, 50/60 Hz |
| Weight | ~20 kg (VA-5000), ~14–20 kg (VS-5001–VS-5004) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA/VS-3000 |
| Detection Principles | NDIR, Chemiluminescence (CLA), Magnetic Paramagnetic (MPA), Electrochemical (Galvanic), Zirconia |
| Zero/Span Drift | ±2.0% F.S./week (except Galvanic) |
| Repeatability | ±0.5% F.S. |
| Linearity | ±1.0% F.S. |
| Response Time (T90) | ≤30 s |
| Sample Flow Rate | 0.5 L/min (analyzer) / 1.5–5.0 L/min (preconditioning unit) |
| Measurement Ranges | CO (0–200 ppm to 0–100 vol%), CO₂ (0–100 ppm to 0–100 vol%), N₂O (0–100 ppm to 0–5000 ppm), CH₄ (0–200 ppm to 0–100 vol%), SO₂ (0–200 ppm to 0–10 vol%), NOₓ (0–20 ppm to 0–5000 ppm, CLA), O₂ (0–5 vol% to 0–25 vol%, MPA/Galvanic/Zirconia) |
| Range Switching | Up to 4 ranges (CLA: up to 8) |
| Analog Outputs | 0–1 V DC, 4–20 mA |
| Digital Interface | RS-232C |
| Warm-up Time | ~20 min (NDIR/Galvanic), ~40 min (Zirconia), ~60 min (CLA/MPA) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 100–350 VA (analyzer), 250–450 VA (VS unit) |
| Display | 320 × 240 pixel LCD |
| Enclosure | 19-inch rack-mount |
| Dimensions (VA) | 430 × 132 × 500 mm (W×H×D) |
| Dimensions (VS) | 430 × 221 × 550 mm |
| Operating Environment | 0–40 °C, ≤90% RH |
| Weight | ~14–20 kg (VS unit), ~20 kg (3-component VA unit) |
| Sample Conditioning | Integrated refrigerated cooler (5 °C dew point) |
| Sample Gas Requirements | Particulates ≤0.1 mg/m³, H₂O dew point ≤60 °C, Pressure fluctuation ±980 Pa |
| Wetted Materials | SUS, PP, PVC, PVDF, PTFE, FKM, CR, Glass |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA/VS-5000 |
| Instrument Type | Portable / Rack-Mountable |
| Detection Target | Multi-component gases |
| Minimum Range | 1–20 ppm |
| Repeatability | ±0.5% F.S. |
| Resolution | 0.1 ppm |
| Response Time | T90 ≤ 30 sec |
| Zero Drift | ±2.0% F.S./week (except galvanic cell) |
| Span Drift | ±2.0% F.S./week (except galvanic cell) |
| Linearity Error | ±1.0% F.S. |
| Sampling Flow Rate | ~0.5 L/min (analyzer) |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 100–450 VA |
| Dimensions (VA unit) | 430 × 132 × 500 mm (W×H×D) |
| (VS unit) | 430 × 221 × 550 mm |
| Weight | ~14–20 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ViewSizer 3000 |
| Dispersion Method | Dry & Wet Dispersion |
| Instrument Type | Laboratory NTA System |
| Measurement Range | 10 nm – 15 µm |
| Concentration Range | 5 × 10⁶ – 2 × 10⁸ particles/mL |
| Sample Volume | 350 µL – 1.25 mL |
| Temperature Control Range | 10 °C – 50 °C (±0.1 °C) |
| Dimensions | 55 cm W × 66 cm D × 35 cm H |
| Weight | 27 kg |
| Operating Environment | 15 °C – 30 °C, < 85% RH |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ViewSizer 3000 |
| Particle Size Range | 10 nm – 15 µm |
| Size Measurement Reproducibility | ±1% |
| Temperature Control Range | 10°C – 50°C |
| Temperature Stability | ±0.1°C |
| Light Sources | Blue, Green, Red (visible spectrum) |
| Measurement Principle | Nanoparticle Tracking Analysis (NTA) via dynamic light scattering and single-particle trajectory tracking |
| Sample Volume | 350 µL – 1.25 mL |
| Particle Concentration Range | 5×10⁶ – 2×10⁸ particles/mL |
| Measurement Duration | ~2 minutes per acquisition |
| Fluorescence Capability | Multi-wavelength excitation & detection enabled |
| Zeta Potential Measurement | Not supported |
| Molecular Weight Determination | Not supported |
| Brand | HORIBA |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | ViewSizer 3000 |
| Pricing | Upon Request |
| Dispersion Method | Wet Dispersion |
| Measurement Range | 10 nm – 15 µm |
| Repeatability | Not Specified |
| Measurement Time | 6 min |
| Brand | HORIBA |
|---|---|
| Origin | France |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model Series | VS20 |
| Resolution | ≤6.5 nm (with 50 µm slit) |
| Stray Light | <0.25% @ 260 nm, <0.1% @ 400 nm, <0.2% @ 600 nm |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD |
| Instrument Type | Online Water Quality Analyzer |
| IP Rating | IP67 (Control Unit) |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, Total Dissolved Solids (TDS), Seawater Specific Gravity (δt), Turbidity, Water Depth (Pressure), Temperature, Oxidation-Reduction Potential (ORP), Nitrate, Chloride, Calcium, Fluoride, Potassium, Ammonia |
| pH Range | 0–14 |
| DO Range | 0–19.99 mg/L |
| EC Range | 0–9.99 S/m |
| Turbidity Range | 0–800 NTU |
| Temperature Range | 0–55 °C |
| Sensor Principle | Glass Electrode (pH), Membrane Galvanic Cell (DO), AC 4-Electrode (EC), Pressure Transducer (Depth), Thermistor (Temperature), Platinum Electrode (ORP), Ion-Selective Electrodes (ISEs) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Depth Rating | Up to 100 m |
| Data Logging Duration | 30 days (15-min interval) |
| Simultaneous Parameters | Up to 13 (pH, DO, EC, Salinity, TDS, Seawater Density σt, Temperature, Turbidity, Depth, ORP, and optional ion-specific electrodes) |
| IP Rating | IP67 (Control Unit) |
| Measurement Principle | Glass electrode (pH), Membrane-covered galvanic cell (DO), AC 4-electrode (EC), Pressure transducer (Depth), Thermistor (Temperature), Nephelometric (Turbidity), Platinum electrode (ORP), Ion-selective electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Product Type | In-situ, autonomous water quality monitoring system |
| Model | W-20XD Series (including W-22XD and W-23XD variants) |
| Measurement Depth | Up to 100 m |
| Operating Temperature | 0–55 °C |
| Storage Temperature | −5–60 °C |
| IP Rating | IP67 (control unit) |
| Data Logging Capacity | 2,880 records (30 days at 15-min intervals) |
| Simultaneous Parameters | Up to 13 (W-23XD) |
| Key Measured Parameters | pH, Dissolved Oxygen (DO), Electrical Conductivity (EC), Salinity, Total Dissolved Solids (TDS), Seawater Specific Gravity (δt), Turbidity, Water Depth (pressure-based), Temperature, ORP, and optional ion-selective electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | In-Line / Submersible Water Quality Analyzer |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Measurement Parameters | Up to 13 simultaneous parameters including pH, DO, EC, Salinity, TDS, Seawater Specific Gravity (δt), Turbidity, Depth, Temperature, ORP, and optional ion-selective electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20xD |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| IP Rating | IP67 (Control Unit) |
| Operating Depth | Up to 100 m |
| Continuous Logging Duration | 30 days (2880 data points at 15-min intervals) |
| Simultaneous Parameters | Up to 13 (pH, Dissolved Oxygen, Conductivity, Salinity, TDS, Seawater Specific Gravity, Turbidity, Depth, Temperature, ORP, and Select Ions) |
| Measurement Principles | Glass Electrode (pH), Membrane-Based Galvanic Cell (DO), AC 4-Electrode (Conductivity), Pressure Transducer (Depth), Thermistor (Temperature), Nephelometric/Transmittance (Turbidity), Platinum Electrode (ORP), Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD (W-22XD / W-23XD) |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Depth Rating | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Simultaneous Parameters | Up to 13 |
| Sensor Principle | Glass Electrode (pH), Membrane Galvanic Cell (DO), AC 4-Electrode Conductivity, Pressure-based Depth, Thermistor (Temperature), Nephelometric/Transmissive Turbidity, Platinum ORP Electrode, Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Operating Temperature | 0–55 °C |
| Storage Temperature | −5–60 °C |
| Probe Dimensions | Ø95 mm × 430 mm |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | Online Water Quality Analyzer |
| Waterproof Rating (Control Unit) | IP67 |
| Operating Depth | Up to 100 m |
| Continuous Deployment Duration | 30 days |
| Data Logging Interval | 15 minutes |
| Total Data Capacity | 2,880 records |
| Temperature Range (Operation) | 0–55 °C |
| Temperature Range (Storage) | −5–60 °C |
| Probe Max Diameter | 95 mm |
| Probe Length | 430 mm |
| Simultaneous Parameters | Up to 13 (pH, DO, EC, Salinity, TDS, Seawater Specific Gravity, Turbidity, Depth, ORP, and optional ion-selective electrodes for NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| pH Measurement Principle | Glass Electrode Method |
| DO Measurement Principle | Membrane-Based Galvanic Cell |
| EC Measurement Principle | AC 4-Electrode Conductivity |
| Salinity/TDS/Seawater Specific Gravity Calculation | Conductivity-based conversion with temperature compensation at 25 °C |
| Turbidity Measurement Principle | Combined Transmission & Scattering (NTU) |
| Depth Measurement Principle | Pressure Transduction |
| ORP Measurement Principle | Platinum Electrode |
| Ion Measurement Principle | Solid-State or Liquid-Membrane Ion-Selective Electrodes |
| pH Accuracy | ±0.1 pH |
| DO Accuracy | ±0.2 mg/L |
| EC Accuracy | ±3% FS |
| Salinity Accuracy | ±0.3% |
| TDS Accuracy | ±5 g/L |
| Seawater Specific Gravity Accuracy | ±5 δt |
| Turbidity Accuracy | ±5% |
| Depth Accuracy | ±5% |
| ORP Accuracy | ±15 mV |
| Ion Accuracy | ±10% (varies by ion and matrix) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | Online Water Quality Analyzer |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Simultaneous Parameters | Up to 13 (pH, DO, EC, Salinity, TDS, Seawater Specific Gravity, Turbidity, Depth, Temperature, ORP, and Select Ions) |
| Measurement Principles | Glass Electrode (pH), Membrane-Based Galvanic Cell (DO), AC 4-Electrode (EC), Thermistor (Temperature), Pressure Transducer (Depth), Optical Transmission/Scattering (Turbidity), Platinum Electrode (ORP), Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | Online Water Quality Analyzer |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Simultaneous Parameters | Up to 13 |
| Temperature Range | 0–55 °C (Operation), −5–60 °C (Storage) |
| Probe Dimensions | Ø95 mm × 430 mm |
| Measurement Principles | Glass Electrode (pH), Membrane-Based Galvanic Cell (DO), AC 4-Electrode Conductivity, Pressure Transduction (Depth), Thermistor (Temperature), Dual-Beam Optical Transmission/Scattering (Turbidity), Platinum Electrode (ORP), Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Simultaneous Parameters | Up to 13 (pH, DO, EC, Salinity, TDS, Seawater Specific Gravity, Turbidity, Depth, Temperature, ORP, and Optional Ion Sensors) |
| Measurement Principles | Glass Electrode (pH), Membrane-Based Galvanic Cell (DO), AC 4-Electrode Conductivity (EC), Nephelometric/Transmittance (Turbidity), Pressure Transducer (Depth), Thermistor (Temperature), Platinum Electrode (ORP), Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | W-20XD Series |
| Instrument Type | Online Water Quality Analyzer |
| Operating Depth | Up to 100 m |
| Data Logging Duration | 30 days (2880 records, 15-min interval) |
| IP Rating | IP67 (Control Unit) |
| Simultaneous Parameters | Up to 13 |
| Temperature Range | 0–55 °C (Operation), −5–60 °C (Storage) |
| Probe Dimensions | Ø95 mm × 430 mm |
| Measurement Principles | Glass Electrode (pH), Membrane-Based Galvanic Cell (DO), AC 4-Electrode Conductivity, Pressure Transduction (Depth), Thermistor (Temperature), Nephelometric/Transmissive Turbidity, Platinum Electrode (ORP), Ion-Selective Electrodes (NO₃⁻, Cl⁻, Ca²⁺, F⁻, K⁺, NH₃) |