Ion Detectors
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| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | EZ3503, EZ3504, EZ3505 |
| Instrument Type | Online Chloride Analyzer |
| Measurement Range | EZ3503: 1–10 mg/L Cl⁻ |
| EZ3504 | 10–100 mg/L Cl⁻ |
| EZ3505 | 100–1,000 mg/L Cl⁻ |
| Detection Limit | ≤1 mg/L Cl⁻ |
| Response Time | 8 minutes |
| Accuracy | ≤2% F.S. (with certified standard solutions) |
| Operating Temperature | 10–30 °C |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | PCII |
| Weight | 230 g |
| Optical Range | 0–2.5 ABS |
| Operating Temperature | 10–50 °C |
| Relative Humidity | 0–90 % RH |
| Power | AAA alkaline batteries |
| IP Rating | Submersible up to 0.9 m for 30 min |
| Data Storage | 10 recent measurements |
| Display | Backlit LCD with battery indicator |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company |
| Instrument Type | Online Sodium Analyzer |
| Measurement Range | 0–10,000 ppb (programmable up to 0–200 ppm) |
| Detection Limit | 0.01 ppb |
| Response Time (T90) | 180 s |
| Accuracy | ±6 mg/L at 100 mg/L |
| Temperature Operating Range | 5–50 °C |
| Enclosure Rating | IP65 |
| Power Supply | 90–240 VAC, ±10%, 50/60 Hz, 80 VA |
| Calibration | Manual 1-point or 2-point |
| Communication Protocols | Modbus RTU (JBUS), Profibus DP |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | POLYMETRON 9523 |
| Instrument Type | Multi-Ion Analyzer |
| Compliance | ISO 7888, ASTM D1125 |
| Brand | HEYL |
|---|---|
| Origin | Germany |
| Model | Testomat CrVI |
| Measurement Principle | Colorimetric Titration |
| Measurement Range | 0.01–1.0 mg/L Cr⁶⁺ |
| Resolution | 0.01 mg/L (0–0.65 mg/L), 0.1 mg/L (0.7–1.0 mg/L) |
| Accuracy | ±3% (0–0.65 mg/L), ±10% (0.7–1.0 mg/L) |
| Power Supply | 230 V AC or 24 V DC |
| Max. Power Consumption | 30 VA |
| Enclosure Rating | IP65 |
| Protection Class | Class I |
| Environmental Operating Temperature | 10–45 °C |
| Sample Inlet Pressure | 0.1–8 bar |
| Sample Inlet Temperature | 10–40 °C |
| Dimensions (W×H×D) | 380 × 480 × 280 mm |
| Weight | ~9.5 kg |
| Relay Output Capacity | 4 A |
| Analog Output (Optional) | 0/4–20 mA, max. load 500 Ω |
| Compliance | EN 50081-1, EN 50082-2, EN 61010-1 |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | HK-51 |
| Price Range | USD 700–1,400 (FOB) |
| Instrument Type | Sodium Ion-Specific Analyzer |
| Form Factor | Benchtop |
| Measurement Range | (1.00–8.00) pNa, equivalent to 0.23 µg/L–2.30 g/L Na⁺ |
| Detection Limit | ±0.03 pNa or ±5 µg/L (whichever is greater) |
| Response Time (T₉₀) | 2 min at 25 °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Temperature Measurement Range | (0.0–99.9) °C |
| Temperature Accuracy | ±0.5 °C |
| Display | 192×64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa / 0.01 µg/L |
| Electronic Unit Error | ±0.01 pNa or ±1 digit |
| Stability | ±0.01 pNa / 4 h |
| Input Impedance | ≥1×10¹² Ω |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 3 W |
| Dimensions | 270 × 200 × 65 mm (L×W×H) |
| Weight | 2 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 1512-10C |
| Measuring Range | 2.3–230,000 ppm Na⁺ |
| Compatible Reference Electrode | 2565A |
| Catalog Number | 3014068526 (9003016700) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 6560-10C |
| Measurement Range | 0.4–35,000 ppm Cl⁻ |
| Electrode Type | Composite (Integrated Reference) |
| Compatible Instruments | F-72, F-73, F-74, F-74BW, D-53 |
| Catalog No. | 3014093430 (Legacy: 9003014500) |
| 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 | 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 | 6583-10C |
| Measuring Range | 0.4–40,080 ppm Ca²⁺ |
| Electrode Type | Composite ISE (Integrated Reference) |
| Compatible Instruments | F-72, F-73, F-74, F-74BW (benchtop) |
| Catalog No. | 3014093434 (9003014900) |
| Interference Consideration | pH range and coexisting ions affect measurement accuracy |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 8002-10C |
| Measuring Range | 0.4–35,000 ppm Cl⁻ |
| Reference Electrode | 2565A |
| Part Number | 3014094394 (9003015600) |
| Compatible With | F-72/F-73/F-74/F-74BW Benchtop Analyzers, D-53 Portable Analyzer |
| 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 | 8201-10C |
| Measuring Range | 0.62–62,000 ppm NO₃⁻ |
| Reference Electrode | 2565A |
| Part Number | 3014094403 (9003016800) |
| Compatible Meters | F-72, F-73, F-74, F-74BW, D-53 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 8202-10C |
| Measuring Range | 0.04–39,000 ppm K⁺ |
| Reference Electrode | 2565A |
| Electrode Type | Non-Composite, Replaceable Sensing Element Design |
| Compliance | Designed for ASTM D1293, ISO 10523, and EPA Method 9055B applications |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | 8203-10C |
| Measuring Range | 0.4–40,080 ppm Ca²⁺ |
| Compatible Reference Electrodes | 2060A and 2565A |
| Part Number | 3014068839 (9003017000) |
| Compliance | Designed for ASTM D511, ISO 10523, and EPA Method 300.0-compatible water analysis workflows |
| 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-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 (2%/°C fixed coefficient) |
| Auto-Hold Function | 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 | Approx. 50 g (instrument only, batteries excluded) |
| 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-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-722 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring 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 (2%/°C fixed 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 | 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-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-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 (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, batteries excluded) |
| 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 |
| 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-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 | 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 |
| Measurement 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 sensor, 2%/°C fixed coefficient) |
| Environmental Rating | IP67 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Power Supply | Two CR2032 lithium batteries |
| Dimensions | 164 × 29 × 20 mm (excluding protrusions) |
| Weight | ~50 g (instrument only, excluding batteries) |