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| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | HE-480R |
| Sensor Input | Single-channel (electrode constant: 0.01 cm⁻¹) |
| Resistivity Range | 0–0.200 / 0–2.00 / 0–20.0 / 0–100.0 MΩ·cm |
| Alternate Range | 0–2.00 / 0–20.0 / 0–200.0 / 0–1000 kΩ·cm |
| Temperature Range | 0–100 °C (configurable 1- or 2-digit display) |
| Repeatability | ±0.5% (max, equivalent input) |
| Linearity | ±0.5% (max, equivalent input) |
| Output | 1 × isolated 4–20 mA DC (max load 900 Ω) |
| Relay Outputs | 2 × SPDT (240 V AC / 30 V DC, 3 A resistive) |
| Digital Interface | RS-485 (2-wire, input/output isolated) |
| Temp. Compensation | Pt1000 sensor |
| Enclosure Rating | IP65 (outdoor-rated) |
| Compliance | CE, FCC, RoHS, WEEE |
| Compatible Sensors | HORIBA ERF-series resistivity sensors (0.01 cm⁻¹) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-722 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 23–2300 ppm (mg/L) [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L] |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-Point Calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (fixed coefficient: 2%/°C) |
| Auto-Hold Function | Yes |
| Ingress Protection Rating | IP67 |
| Operating Environment | 5–40 °C, <85% RH (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 50 g (instrument only, batteries excluded) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-721 |
| Portability | Pen-type |
| Measurement Principle | Ion-selective electrode (NaCl-specific) |
| Salinity Range | 0.1–10% (w/w NaCl) |
| Temperature Range | 5–40 °C |
| Temperature Compensation | Automatic (2%/°C fixed coefficient) |
| Accuracy | ±10% of reading |
| Resolution | 0.1% |
| IP Rating | IP67 |
| Power Source | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe tip) |
| Weight | ~50 g (instrument only, no batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-550 / OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption Spectrophotometry |
| Extraction Solvent | OCMA-550 — S-316 |
| 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) |
| Detector | Thermoelectric Sensor |
| 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) |
| Sample Cell | 200-mm Pathlength Quartz Cuvette |
| 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 | ENDA-600ZG Series |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Accuracy | ±1.0 %F.S. |
| Repeatability | ±0.5 %F.S. |
| Response Time (SO₂) | 60–240 s |
| Stability | ±2.0 %F.S./week |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | pH-33 |
| Instrument Type | Pen-style |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 0.00–14.00 pH |
| Resolution | ±0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Solutions | pH 4.01 and pH 7.00 standard buffers |
| IP Rating | IP67 |
| Electrode Type | Integrated flat-surface pH electrode |
| 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 | 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 | B-751 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 40–4000 ppm (mg/L) [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L Ca²⁺] |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-Point Calibration |
| Accuracy | ±20% of reading |
| Temperature Compensation | Automatic (2%/°C fixed coefficient) |
| Auto-Hold Function | Yes |
| Ingress Protection Rating | IP67 |
| Operating Environment | 5–40 °C, <85% RH (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 50 g (instrument only, excl. batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | PH22 |
| Instrument Type | Pen-Style pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 0–14 pH |
| Resolution | ±0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Solutions | pH 4.01 and pH 7.00 standard buffers |
| Temperature Compensation | Automatic (ATC) |
| Electrode Type | Flat-Surface pH Sensor |
| Minimum Sample Volume | 100 µL |
| Compliance | Designed for routine compliance with ISO 8655, ASTM D1293, and EPA Method 150.1 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-310 / OCMA-315 |
| Detection Method | Solvent Extraction + Non-Dispersive Infrared (NDIR) Absorption |
| Detection Range | 0–200 mg/L (dynamic, single-range) |
| Sample Matrix | Freshwater, Seawater, Wastewater |
| Repeatability | ±0.2 mg/L ±1 digit (0–10 mg/L), ±2 mg/L ±1 digit (10–100 mg/L), ±4 mg/L ±1 digit (100–200 mg/L) |
| Extractant | OCMA-310 → S-316 (trichloroethylene substitute) |
| Optional Accessory | Solvent Regenerator SR-305 (activated carbon + activated alumina column) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Extraction Solvent | H-997 |
| Measurement Range | 0–200 mg/L (water), 0–1000 mg/kg (soil), 0–1 Abs |
| Detection Limit | 0.1 ppm |
| 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) |
| 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) |
| Detector | Thermopile Sensor |
| Sample Cell | 200 mm pathlength quartz cuvette |
| 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), Water Depth (on select models) |
| Turbidity Standards | US EPA Method (U-53), EN ISO 7027 (U-54) |
| Operating Temperature Range | −10 to 55 °C |
| Depth Measurement Range | up to 30 m (pressure-based, on U-52G/U-53/U-53G/U-54/U-54G) |
| Waterproof Rating | IP67 (host), IP68 (probe) |
| Display | 320 × 240 monochrome backlit LCD |
| Data Storage | 10,000 measurement sets |
| Power | Four AA alkaline batteries (≈70 h operation without backlight) |
| Communication | USB |
| Probe Cable Length | Standard 2 m (optional 10 m or 30 m) |
| Probe Material | PPS, SUS316L, SUS304, FKM, PEEK, Titanium, FEP membrane, POM |
| Weight | Host ≈ 800 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OCMA-555 |
| Instrument Type | Portable |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Extraction Solvent | H-997 |
| Measurement Range | 0–200 mg/L (water), 0–1000 mg/kg (soil), 0–1 Abs |
| Detection Limit | 0.1 ppm |
| 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) |
| 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) |
| Detector | Thermoelectric Sensor |
| Sample Cell | 200 mm pathlength quartz cuvette |
| Compliance | ASTM D7678 (oil-in-water by IR), ISO 9377-2, USP <467>, EPA Method 1664 (solvent-extractable oil) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | PMA-51d |
| Explosion Protection | Ex d IIB+H2 T4 / Ex px d IIC T4X |
| Measurement Principle | Magnetic Mechanical (Magnetic Dumbbell Ball Method) |
| Target Gas | O₂ |
| Range Options | 0–5 vol% to 0–100 vol% O₂ |
| Repeatability | ±0.1 vol% O₂ (standard range) |
| Linearity | ±1.0% F.S. |
| Zero Drift | ±0.05 vol% O₂/week |
| Span Drift | ±0.05 vol% O₂/week |
| Response Time (T90) | ≤20 s |
| Sample Flow Rate | 300 mL/min |
| Sample Pressure | ≥1.98 kPa |
| Ambient Operating Temperature | –10 to +50 °C |
| Wetted Materials | SUS304, SUS316, Pt, Borosilicate Glass, FKM, SiO₂, Au |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | F-74 Benchtop |
| Measurement Parameters | pH, ORP, Ion Concentration, Conductivity, Resistivity, Salinity, TDS, Temperature |
| Display | Dual-channel capacitive touchscreen |
| Data Storage | 2000 measurements |
| Compliance | JIS, USP <645>, EP 2.2.38, JP/CP Pharmacopoeial water standards |
| Language Support | English, Japanese, Korean, Chinese |
| Power Supply | AC adapter 100–240 V, 50/60 Hz |
| Weight | 700 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model Series | PG-350 |
| Instrument Type | Portable |
| Measured Gases | NOₓ, SO₂, CO, CO₂, O₂ |
| Range Options | O₂: 0–5/10/25 vol% |
| CO₂ | 0–5/10/25 vol% |
| Repeatability | ±1.0% F.S. |
| Response Time (T₉₀) | ≤45 s (all gases except SO₂) |
| Zero/Span Drift | ±1.0% F.S./day (SO₂: ±2.0% F.S./day) |
| Linearity Error | ±2.0% F.S. |
| Sample Flow Rate | ~0.5 L/min |
| Display | Color TFT-LCD Touchscreen with Real-Time Trend Graphs |
| Data Storage | SD Card (User-Configurable Interval) |
| Output Interfaces | 4–20 mA Analog, Ethernet |
| Warm-up Time | ≤30 min |
| Operating Environment | 5–40 °C, ≤85% RH |
| Dimensions | 226 × 265 × 510 mm (W×H×D) |
| Weight | ~14 kg |
| Compliance | MCERTS (UK), TÜV (EU), GOST-R (Russia), EPA ETV (US), CNAS/CMA (China), KOLAS (Korea), JIS (Japan) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Instrument Type | Online Analyzer |
| Detection Principle | NDIR, CLA, MPA, Electrochemical (Galvanic), Zirconia |
| Measurable Gases | CO, CO₂, NOₓ, SO₂, CH₄, N₂O, C₂H₄, O₂ |
| Minimum Range | 1–5 ppm |
| Repeatability | ±0.5% F.S. |
| Resolution | 0.1 ppm |
| Response Time | T₉₀ ≤ 30 s |
| Zero Drift | ±2.0% F.S./week |
| Warm-up Time | 20–60 min (depending on sensor type) |
| Analog Output | 0–1 V DC or 4–20 mA (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 |
| 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 | HE-200C |
| Enclosure Rating | IP65 |
| Power Supply | 90–264 V AC, 50/60 Hz |
| Output | Three isolated 4–20 mA analog outputs (configurable per parameter) |
| Relay Outputs | Three SPDT dry-contact relays (R1–R3, user-assignable for high/low alarms, USP qualification, or fault indication) |
| Communication | RS-485 (2-wire, galvanically isolated input/output circuitry) |
| Temperature Compensation | Pt1000 sensor (0 °C reference), 0–100 °C range |
| Measurement Parameters | Conductivity (0.000 µS/cm to 200.0 mS/cm, selectable cell constant: 0.01, 0.1, or 1.0 cm⁻¹), TDS (0.00–2000 mg/L, user-defined conversion factor 0.30–1.00), and temperature (0–100 °C, ±0.1 °C accuracy at reference point) |
| Accuracy | Conductivity ±0.5% FS (max), TDS ±1.5% FS (max), temperature ±0.5 °C linearity error |
| Repeatability | Conductivity ±0.5% FS (max), TDS ±1.5% FS (max) |
| Environmental Rating | Outdoor-rated aluminum housing, CE/FCC/WEEE/RoHS compliant |
| Mounting | Pole-mounted (50A pipe) or wall-mounted |
| Weight | ~4.5 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | HCS-501 |
| Pricing | Available Upon Request |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-743 Nitrate Pen-Type Ion Meter |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range (NO₃⁻) | 62–6,200 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Measurement Range (NO₃⁻–N) | 14–1,400 ppm (mg/L) |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-Point Calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (fixed 2%/°C coefficient) |
| Auto-Hold Function | Yes |
| Ingress Protection Rating | IP67 |
| Operating Environment | 5–40 °C, RH <85% (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 50 g (instrument only, excl. batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | FV-250 |
| Detection Principle | Flame Ionization Detection (FID) |
| Instrument Type | Portable |
| Detection Range | 0–10 / 20 / 50 / 100 / 200 / 500 / 1,000 / 2,000 / 5,000 / 10,000 ppmC |
| Resolution | ±1.0% FS |
| Accuracy | ±1.0% FS |
| Response Time (T90) | < 2.0 seconds |
| Drift | ±1.0% FS / 8 h |
| Linearity | ±1.0% FS |
| Sampling Flow Rate | ~600 mL/min |
| Warm-up Time | ~1 h |
| Operating Temperature | 5–35 °C |
| Operating Humidity | < 85% RH |
| Output Signals | DC 0–1 V, RS-232C |
| Power Supply | AC 100 V, 50/60 Hz |
| Power Consumption | 50 VA |
| Dimensions | 260(W) × 260(H) × 510(D) mm |
| Data Storage | CompactFlash (CF) card |
| Safety Feature | Automatic H₂ shutoff and alarm upon flameout |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-711 / B-712 |
| Instrument Type | Pen-style pH Meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 2.0–12.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.1 pH (after calibration, measured in standard buffer solutions) |
| Calibration Options | B-711 — single-point (pH 7.0) |
| Minimum Sample Volume | 0.05 mL (with optional sampling film B) |
| Temperature Compensation | Automatic (ATC) |
| IP Rating | IP67 (dust-tight |
| Operating Environment | 5–40 °C, ≤85% RH (non-condensing) |
| Power Supply | Two CR2032 lithium coin cells |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 50 g (instrument only, excluding batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | LO-300 |
| Instrument Type | Online |
| Detection Principle | Laser Circular Area Scanning Reflectometry |
| Detection Range | 0.3–4.0 m (up to 6.0 m on still water) |
| Oil Detection Target | Floating/Adherent hydrocarbon films (gasoline, kerosene, diesel, heavy fuel oil, insulating oil, lubricating oil) |
| Output | 4–20 mA analog signal (reflected light intensity), 2 dry contact alarms (oil film presence, system level anomaly) |
| Display | Touchscreen interface showing oil coverage (%), threshold setting, real-time received light level, status indicators |
| Power Supply | AC 100 V ±10%, 50/60 Hz, ≤100 VA |
| Enclosure Rating | IP66 |
| Operating Temperature | −10 to +50 °C |
| Dimensions | Ø185 × 547 mm (H) |
| Weight | ~11 kg |
| Optional | Surveillance camera module (MP4 video recording at 1 or 3 fps |
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