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| 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 | 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 | 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 | 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 | 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 with standard buffers) |
| Calibration Solutions | pH 4.01, 7.00, and 9.01 buffer solutions |
| Calibration Modes | B-711 — single-point calibration |
| Minimum Sample Volume | 0.05 mL (with optional sampling film B) or ≥0.1 mL |
| Temperature Compensation | Automatic (NTC thermistor) |
| 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 | PH-22 |
| 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 Design | Flat-surface pH sensor |
| Minimum Sample Volume | 100 µL |
| Compliance | Designed for general laboratory, field, and quality control use per ISO 3696 (Grade 3 water), ASTM D1293, and JIS K 0107 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Solid-State Ion-Selective Electrode (ISE) Method |
| Detection Parameter | Single-Parameter (K⁺) |
| Portability | Pen-Type Design |
| Sample Volume Requirement | 0.05 mL (minimum, dual measurement) or ≥0.3 mL |
| Measurement Range | 39–3900 ppm (mg/L), equivalent to 1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L |
| Calibration | Two-Point Calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (2%/°C fixed coefficient) |
| Resolution | 0.1 ppm (mg/L) |
| Temperature Measurement Range | 0–40 °C |
| Temperature Accuracy | ±0.5 °C |
| IP Rating | IP67 |
| Operating Environment | 5–40 °C, ≤85% RH (non-condensing) |
| Power Supply | Two CR2032 lithium coin cells |
| Dimensions | 164 × 29 × 20 mm (excluding probe protrusion) |
| Weight | Approx. 50 g (instrument only, excluding batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Type | Pen-style portable ion meter |
| Measurement Principle | Solid-state ion-selective electrode (ISE) method |
| Measuring Range | 39–3900 ppm (mg/L) or 10⁻³–10⁻¹ mol/L K⁺ |
| Temperature Range | 5–40 °C |
| Accuracy | ±10% of reading |
| Resolution | 0.1 ppm (mg/L) |
| Calibration | Two-point calibration |
| Temperature Compensation | Automatic (2%/°C fixed coefficient) |
| IP Rating | IP67 |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe protrusion) |
| Weight | Approx. 50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Instrument Type | Benchtop |
| Model | DS-71 |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 100 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C |
| Accuracy | ±0.05% of full scale |
| Resolution | 0.001 (for primary parameters) |
| Measurement Principle | Dual-electrode AC excitation (2-electrode alternating current method) |
| Compliance | JIS, USP <645>, EP 2.2.38, JP XVIII, ChP |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-741/B-742/B-743 |
| Type | Pen-style single-parameter ion meter |
| Measurement Principle | Solid-state ion-selective electrode (ISE) method |
| Nitrate (NO₃⁻) Range | 62–6,200 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Nitrate-nitrogen (NO₃⁻–N) Range | 14–1,400 ppm (mg/L) |
| Temperature Range | 5–40 °C |
| Temperature Compensation | Automatic (2 %/°C fixed coefficient) |
| Accuracy | ±10 % of reading |
| Resolution | 0.1 ppm (for NO₃⁻) |
| Calibration | Two-point calibration with standard solutions |
| IP Rating | IP67 |
| Power | Two CR2032 lithium batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-711 / B-712 |
| Instrument Type | Pocket pH Meter |
| Parameter Type | Single-Parameter (pH) |
| Measurement Range | 2.0–12.0 pH |
| Resolution & Accuracy | ±0.1 pH |
| Calibration | B-711 — One-Point (pH7) |
| Minimum Sample Volume | 0.05 mL (with optional sampling film) |
| Temperature Compensation | Automatic (5–40 °C) |
| IP Rating | IP67 (dust-tight |
| Power | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | LAQUAtwin pH B-711 (single-point calibration) / B-712 (dual-point calibration) |
| Instrument Type | Pen-type pH meter |
| Parameter Type | Single-parameter (pH) |
| Measurement Range | 2.0–12.0 pH |
| Resolution & Accuracy | ±0.1 pH |
| Minimum Sample Volume | 0.05 mL (with sampling film) or ≥0.1 mL |
| Calibration Solutions | pH 4.01, 7.00, and 9.18 standard buffers |
| Temperature Compensation | Automatic (ATC), 5–40 °C operating range |
| Ingress Protection | IP67 (submersible to 1 m for 30 min) |
| Power | Two CR2032 lithium coin cells |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only, batteries excluded) |
| 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 with standard buffers) |
| Calibration Solutions | pH 4.01, 7.00, and 9.18 buffer solutions |
| Calibration Modes | B-711 — single-point calibration |
| Temperature Compensation | Automatic (ATC), 5–40 °C |
| IP Rating | IP67 (dust-tight and submersible to 1 m for 30 min) |
| Sample Volume | ≥0.05 mL (with optional sampling film B) or ≥0.1 mL (standard) |
| Power Supply | Two CR2032 lithium batteries |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excluding protrusions) |
| Weight | Approx. 50 g (instrument only, excluding batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 4163-10T |
| Temperature Range | 0–100 °C |
| Compatibility | Designed for use with HORIBA pH/ORP meters (e.g., LAQUA series) and compatible third-party analyzers requiring Pt1000 or analog temperature input |
| Output Signal | Analog (2-wire RTD, Pt1000 class B per IEC 60751) |
| Enclosure Material | Chemically resistant PPS (polyphenylene sulfide) body with stainless steel tip |
| Cable Length | 1 m standard (custom lengths available) |
| IP Rating | IP67 |
| Calibration Traceability | NIST-traceable reference data provided upon request |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 3562-10D |
| Conductivity Range | 0.1 mS/cm to 10 S/cm (1 µS/cm to 100 mS/cm) |
| Cell Constant | 100 m⁻¹ (1 cm⁻¹) |
| Minimum Sample Volume | 16 mL |
| Operating Temperature Range | 0–60 °C |
| Part Number | 3014082513 (Legacy: 9056001200) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ToupH™ Series (e.g., 9615-10D, 9625-10D, 0040-10D) |
| Temperature Range | 0–100 °C (glass) |
| pH Range | 0–14 (standard) |
| Construction | Composite glass or ISFET sensing element with integrated temperature sensor and double-junction reference system |
| Compliance | Designed for ASTM D1293, ISO 10523, USP <791>, and GLP/GMP environments requiring traceable calibration and stable long-term drift performance |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | OM-71 |
| Instrument Type | Portable |
| Parameter Type | Single-parameter (Dissolved Oxygen) |
| Measurement Range | 0.00–19.99 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±0.01 mg/L |
| Measurement Principle | Membrane-based Galvanic Cell |
| Temperature Compensation | 0–40 °C |
| Salinity Compensation | 0–40 ppt |
| Atmospheric Pressure Compensation | Yes |
| Saturation DO Range | 0.0–200.0 % |
| Oxygen Concentration Range | 0.0–50.0 % |
| Display | Backlit Monochrome LCD |
| Data Storage | 1000 records with timestamp, ID, and temperature |
| Environmental Rating | IP67 |
| Operating Temperature | 0–45 °C |
| Power | 2× AAA alkaline or Ni-MH batteries (≈500 h battery life) |
| Dimensions | 67 × 28 × 170 mm (max thickness 80 mm) |
| Weight | 270 g (body only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-771 |
| Form Factor | Pen-type |
| Measurement Parameters | Conductivity (EC), TDS, Salinity, Temperature |
| Conductivity Range | 0–19.9 mS/cm |
| TDS Range | 0–9900 ppm |
| Salinity Range | 0–1.1 % (NaCl) |
| Temperature Range | 5–40 °C |
| Accuracy | ±2% F.S. (conductivity), ±0.1 °C (temperature) |
| Resolution | 0.1 mS/cm, 0.1 ppm (TDS), 0.01 % (salinity), 0.1 °C |
| Temperature Compensation | Automatic, fixed 2 %/°C coefficient |
| IP Rating | IP67 |
| Power | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe tip) |
| Weight | Approx. 45 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-771 |
| Portability | Pen-type |
| Conductivity Range | 0–19.9 mS/cm |
| TDS Range | 0–9900 ppm |
| Salinity Range | 0–1.1% NaCl |
| Temperature Range | 5–40 °C |
| Accuracy | ±2% F.S. ±1 digit |
| Resolution | 0.1 (for all primary parameters) |
| Measurement Principle | Two-electrode AC conductometry |
| Minimum Sample Volume | ≥0.12 mL |
| Temperature Compensation | Fixed 2%/°C |
| IP Rating | IP67 |
| Power | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe protrusion) |
| Weight | ~45 g (instrument only) |
| Brand | SPECTRO |
|---|---|
| Origin | Germany |
| Model | SPECTROBLUE |
| Optical System | Paschen-Runge mount with 750 mm focal length |
| Detectors | 15 linear CCD arrays |
| Software | SPECTRO’s SMART ANALYSIS VISION |
| Compliance | Designed for ASTM D1976, ISO 11885, EPA Methods 200.7 & 200.8, EN 16173 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-771 |
| Measurement Principle | Two-Electrode AC Method |
| Conductivity Range | 0–19.9 mS/cm |
| TDS Range | 0–9900 ppm |
| Salinity Range | 0–1.1% (NaCl) |
| Resistivity Range | Not applicable |
| Temperature Range | 5–40 °C |
| Accuracy | ±2% FS ±1 digit (per range) |
| Resolution | 0.1 (for conductivity, TDS, salinity, temperature) |
| Temperature Compensation | Fixed 2%/°C |
| Calibration | Two-point calibration |
| Protection Rating | IP67 |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 45 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 9625-10D |
| Temperature Range | 0–100 °C |
| pH Range | 0–14 |
| ORP Range | ±1500 mV |
| Electrode Type | Combination pH/ORP/Temp (3-in-1), Gel-Filled, Plastic Body, Flat-Tipped ISFET-Glass Hybrid Design |
| Response Time (pH) | ≤15 s (t₉₀, ΔpH = 1.0) |
| Drift | <0.01 pH/h (25 °C, buffered solution) |
| Reference System | Cation-Selective Hollow-Fiber Junction |
| Glass Membrane | Rare-Earth-Doped High-Strength Bulb (JIS S 6001 Compliant, >10× strength) |
| Storage | Dry (no KCl soaking required) |
| Electrode Head Geometry | Flat, 100 µm clearance to protective sleeve |
| ESD Protection | Integrated semiconductor-grade anti-static circuitry |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | DS-72 |
| Form Factor | Benchtop |
| Conductivity Range | 0.0 µS/m – 1.999 S/m |
| TDS Range | 0.01 mg/L – 1000 g/L |
| Resistivity Range | 0.0 Ω·m – 1.999 MΩ·m |
| Salinity Range | 0.00 – 80.00 ppt |
| Temperature Range | 0.0 – 100.0 °C (extended to −30.0 – 130.0 °C) |
| Accuracy | ±0.5% F.S. ±1 digit (conductivity/resistivity/salinity/TDS), ±0.1 °C ±1 digit (temperature) |
| Resolution | 0.05% F.S. (conductivity/resistivity), 0.01 ppt (salinity), 0.01 mg/L (TDS), 0.1 °C (temperature) |
| Data Storage | 2000 measurements |
| Compliance | JIS Z 8806, USP <645>, EP 2.2.38, JP XVIII, ChP (Chinese Pharmacopoeia) General Chapter 0681 |
| Language Support | English, Japanese, Chinese, Korean |
| Power Supply | AC adapter 100–240 V, 50/60 Hz, ~9.8 VA |
| Weight | 700 g |
| Interfaces | USB port for PC communication and USB mass storage |
| GLP/GMP Features | Audit trail-capable data logging, user authentication support, calibration history with timestamped entries |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | PH-22 |
| 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 GLP-compliant field and lab use |
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