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| 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-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 | 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 | 6561-10C |
| Measurement Range | 0.02–19,000 ppm F⁻ |
| Electrode Type | Composite (integrated reference), no external reference electrode required |
| Compatible Instruments | HORIBA F-72, F-73, F-74, F-74BW (benchtop) |
| Compliance | Designed for ASTM D1179, ISO 10304-1, and EPA Method 300.0 applications in water quality testing |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 5002A-10C |
| Measuring Range | 0.1–1000 ppm NH₃ |
| Electrode Type | Composite ISE (integrated reference) |
| Compatible Instruments | HORIBA F-72, F-73, F-74, F-74BW benchtop analyzers |
| Regulatory Compliance | Designed for ISO 5667-3, ASTM D1426, and EPA Method 350.1 applications |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Solid-State Ion-Selective Electrode (ISE) Method |
| Measuring Range | 39–3900 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Accuracy | ±10% of reading |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Temperature Compensation | Automatic (NTC thermistor) |
| Environmental Rating | IP67 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 6581-10C |
| Measuring Range | 0.62–62,000 ppm NO₃⁻ |
| Electrode Type | Composite (integrated reference) |
| Compatible Instruments | F-72, F-73, F-74, F-74BW (benchtop) |
| Interference Consideration | Performance affected by pH and coexisting ions (e.g., Cl⁻, SO₄²⁻, HCO₃⁻) |
| Part Number | 3014093432 (legacy: 9003014700) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 6582-10C |
| Measurement Range | 0.04–39,000 ppm K⁺ |
| Electrode Type | Composite (Integrated Reference) |
| Compatible Meters | HORIBA F-72 / F-73 / F-74 / F-74BW (benchtop), D-53 (portable) |
| Reference System | Built-in double-junction Ag/AgCl reference |
| Operating pH Range | 2.5–10.5 (K⁺-specific membrane unaffected by common interferents within this range) |
| Response Time | <30 seconds (t₉₀ in standard calibration solutions) |
| Temperature Range | 0–50 °C |
| Storage Solution | 0.1 M KCl or manufacturer-recommended storage buffer |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 8010-10C |
| Measuring Range | 0.02–19,000 ppm F⁻ |
| Compatible Reference Electrodes | 2060A & 2565A |
| Part Number | 3014093439 (9003016400) |
| Compliance | Designed for ASTM D1179, ISO 10304-1, and EPA Method 300.0 applications |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-743 Portable Nitrate Ion Meter |
| Measurement Principle | Solid-State Ion-Selective Electrode (ISE) Method |
| Measuring Range | NO₃⁻: 62–6,200 ppm (mg/L) [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L] |
| NO₃⁻–N | 14–1,400 ppm (mg/L) |
| Accuracy | ±10% of reading |
| Calibration | Two-point calibration with standard solutions |
| Temperature Compensation | Automatic (NTC sensor, 2%/°C fixed coefficient) |
| Sample Volume | ≥0.05 mL (dual measurement mode) or ≥0.3 mL (single measurement) |
| Environmental Rating | IP67 |
| Operating Temperature/Humidity | 5–40 °C, RH <85% non-condensing |
| Power Supply | Two CR2032 lithium coin cells |
| Dimensions/Weight | 164 × 29 × 20 mm (L×W×H), approx. 50 g (instrument only) |
| 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, excl. batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 39–3900 ppm (mg/L) or 1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L K⁺ |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-point calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (NTC thermistor) |
| IP 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) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-751 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 40–4000 ppm (mg/L) Ca²⁺ [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 | ±20% of reading |
| Temperature Compensation | Yes (automatic, 2%/°C fixed coefficient) |
| Auto-Hold | Yes |
| Ingress Protection | 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, batteries excluded) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-741 / B-742 / B-743 |
| Ion Measured | Nitrate (NO₃⁻) |
| Measurement Principle | Solid-state ion-selective electrode (ISE) method |
| Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| NO₃⁻ Range | 62–6200 ppm (mg/L), equivalent to 10⁻³–10⁻¹ mol/L |
| NO₃⁻-N Range | 14–1400 ppm (mg/L) |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic, 2%/°C fixed coefficient |
| IP Rating | IP67 |
| Operating Environment | 5–40°C, <85% RH (non-condensing) |
| Power | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 39–3900 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-Point Calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Yes |
| Auto-Hold | Yes |
| Ingress Protection | 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 | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Solid-State Ion-Selective Electrode (ISE) Method |
| Measuring Range | 39–3900 ppm K⁺ (10⁻³–10⁻¹ mol/L) |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Two-Point Calibration |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (NTC thermistor, 2%/°C fixed coefficient) |
| Protection Rating | IP67 |
| Operating Environment | 5–40 °C, ≤85% RH (non-condensing) |
| Power Supply | Two CR2032 lithium batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe protrusion) |
| Weight | Approx. 50 g (instrument only, excluding batteries) |
| 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 Na⁺ |
| 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 | 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, batteries excluded) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-751 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 40–4000 ppm (mg/L) Ca²⁺ [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 | ±20% of reading |
| Temperature Compensation | Yes (automatic, 2%/°C fixed coefficient) |
| Auto-Hold | Yes |
| Ingress Protection | 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 | ~50 g (instrument only, excl. batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-751 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 40–4000 ppm (mg/L) Ca²⁺ [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L] |
| Minimum Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| Calibration | Single-point calibration |
| Accuracy | ±20% of reading |
| Temperature Compensation | Automatic (NTC thermistor) |
| Auto-Hold | Yes |
| Ingress Protection | 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 | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-722 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measurement Range | 23–2300 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Accuracy | ±10% of reading |
| Calibration | Two-point calibration |
| Temperature Compensation | Automatic (2%/°C fixed coefficient) |
| Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| IP Rating | IP67 |
| Operating Environment | 5–40 °C, RH <85% (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | Approx. 50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-731 |
| Measurement Principle | Solid-State Ion-Selective Electrode (ISE) Method |
| Measuring Range | 39–3900 ppm (mg/L) [10⁻³–10⁻¹ mol/L] |
| Accuracy | ±10% of reading |
| Calibration | Two-point calibration |
| Temperature Compensation | Automatic (NTC sensor) |
| IP Rating | IP67 |
| Operating Environment | 5–40 °C, <85% RH (non-condensing) |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. probe protrusion) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Type | Import |
| Model Range | 8001-10C, 6560-10C, 8002-10C, 8003-10C, 8004-10C, 8005-10C, 8006-10C, 8007-10C, 8008-10C, 8009-10C, 6561-10C, 8010-10C, 8011-10C, 5002A-10C, 1512A-10C, 6581-10C, 8201-10C, 6582-10C, 8202-10C, 6583-10C, 8203-10C, and corresponding electrode cartridges (e.g., 7660, 7661, 7681–7683) |
| Compatible Instruments | HORIBA F-72 / F-73 / F-74 / F-74BW benchtop analyzers |
| Reference Electrodes Required | 2060A and/or 2565A (except for composite electrodes) |
| Measurement Principle | Potentiometric ion-selective membrane sensing per IUPAC guidelines |
| Compliance | Designed for ASTM D1129, ISO 10523, USP <791>, and EPA Method 300.0 applications |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-743 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | NO₃⁻: 62–6200 ppm (mg/L) [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L] |
| NO₃⁻-N | 14–1400 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, with coefficient fixed at 2%/°C |
| Environmental Rating | IP67 |
| Operating Temperature | 5–40 °C |
| Power Supply | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-743 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | NO₃⁻: 62–6,200 ppm (mg/L) [1.0 × 10⁻³ – 1.0 × 10⁻¹ mol/L] |
| 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 (2%/°C fixed coefficient) |
| Auto-Hold Function | Yes |
| Ingress Protection | 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) |
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