Ion Detectors
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Showing 91–120 of 216 results
| 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-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-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 Nitrate Ion Meter |
| Instrument Type | Portable Ion-Selective Electrode (ISE) Meter |
| Measurement Principle | Potentiometric Detection via Nitrate-Selective Electrode |
| 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) |
| Detection Limit | Same as measuring range (defined by electrode Nernstian response and signal-to-noise threshold) |
| Response Time | ≤30 s (t₉₀) |
| Accuracy | ±10% of reading |
| Temperature Compensation | Automatic (5–40 °C) |
| Environmental Operating Conditions | 5–40 °C, <85% RH (non-condensing) |
| Ingress Protection | IP67 |
| Power Supply | Two CR2032 lithium coin cells |
| Dimensions (L×W×H) | 164 × 29 × 20 mm (excl. probe protrusion) |
| Weight | ~50 g (instrument body only) |
| 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-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 | 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) |
| 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) |
| 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 | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~50 g (instrument only) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-743 |
| Instrument Type | Portable Ion Meter |
| Ion Measured | Nitrate (NO₃⁻) |
| Measurement Range | 62–6200 ppm (mg/L) NO₃⁻ / 14–1400 ppm NO₃⁻–N |
| Detection Limit | Not specified |
| Response Time | 20 s |
| Accuracy | ±10% of reading |
| Operating Temperature | 5–40 °C |
| IP Rating | IP67 |
| Power Source | Two CR2032 batteries |
| Dimensions | 164 × 29 × 20 mm (excl. protrusions) |
| Weight | ~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, excluding batteries) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | B-751 |
| Measurement Principle | Ion-Selective Electrode (ISE) Method |
| Measuring Range | 40–4000 ppm (mg/L) Ca²⁺ (10⁻³–10⁻¹ mol/L) |
| Calibration | Two-Point Calibration |
| Accuracy | ±20% of reading |
| Sample Volume | 0.05 mL × 2 or ≥0.3 mL |
| 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 | ~50 g (instrument only) |
| 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-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-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-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 | Automatic (2%/°C fixed coefficient) |
| Environmental Operating Conditions | 5–40 °C, RH <85% (non-condensing) |
| Ingress Protection | IP67 |
| 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 |
| 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 | F2000-S |
| Instrument Type | Benchtop Ion Meter |
| Ion Measured | Fluoride (F⁻) |
| Temperature Range | −30.0 to 130.0 °C |
| pH Range | −2.000 to 20.000 |
| pH Resolution | 0.001 |
| pH Accuracy | ±0.003 |
| ORP Range | ±2000.0 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±0.2 mV |
| Ion Concentration Range | 0.000 µg/L to 9999 g/L |
| Ion Resolution | 4 significant digits |
| Ion Accuracy | ±0.3% full scale or ±0.2 mV (whichever is greater) |
| Calibration Points | Up to 5 for pH/ion, up to 6 for DIN buffers |
| Temperature Accuracy | ±0.5 °C |
| Data Storage | 2000 records with timestamp |
| Connectivity | USB/RS-232C via phono jack |
| Display | 5" backlit custom LCD (320 segments) |
| Power | AC adapter (100–240 V, 50–60 Hz) |
| Dimensions | 155 × 150 × 67 mm |
| Weight | 765 g |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | Ca-11 |
| Instrument Type | Portable Ion Meter |
| Measurement Range | 4–9900 ppm (mg/L) Ca²⁺ |
| Detection Limit | ±1 ppm (0–99 ppm), ±10 ppm (100–990 ppm), ±100 ppm (1000–9900 ppm) |
| Response Time | ≤5 s |
| Accuracy | ±20% of reading |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| IP Rating | IP67 |
| Sensor Replaceable | Yes (approx. 1500 measurements per sensor) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | F-11 |
| Instrument Type | Portable |
| Measurement Range | 0.1 to 990 ppm (mg/L) |
| Accuracy | ±2% of actual value |
| Temperature Range | 0.0 to 50.0 °C |
| Minimum Sample Volume | 0.3 mL (0.01 mL with Sampling Sheet B) |
| Resolution | 0.1 ppm (0.1–9.9 ppm), 1 ppm (10–99 ppm), 10 ppm (100–990 ppm) |
| Calibration Points | 2 (auto-recognized 1 ppm and 10 ppm standards) |
| IP Rating | IP67 |
| Temperature Compensation | Yes |
| Auto-Hold / Auto-Stability Mode | Yes |
| Power Management | Auto-off after 30 min |
| Display | Monochrome backlit LCD |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | ORP-11 |
| Type | Portable ORP/Eh Meter |
| Measurement Range | −1000 to +1000 mV |
| Resolution | 1 mV |
| Accuracy | ±2 mV |
| Minimum Sample Volume | 0.3 mL (0.05 mL with sampling sheet) |
| Temperature Range | 0.0–50.0 °C |
| Temp. Resolution | 0.1 °C |
| IP Rating | IP67 |
| Display | Backlit monochrome digital LCD |
| Power | Two CR2032 batteries (~400 h operation without backlight) |
| Dimensions | 164 × 29 × 20 mm |
| Weight | ~55 g (incl. sensor & batteries) |
| Compliance | CE-marked, RoHS-compliant, designed for GLP-supporting workflows |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-358 Cation Exchange Bed |
| Type | Online Sodium Ion Analyzer |
| Measurement Range | (1.00–8.00) pNa, 0.23 µg/L–2300 mg/L |
| Detection Limit | 0.01 pNa or 0.01 µg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.05 pNa or ±5 µg/L (whichever is greater) |
| Temperature Range | (0.00–99.9) °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa / 0.01 µg/L / 0.1 mV |
| Output | Dual isolated (0–10) mA, (0–20) mA, or (4–20) mA |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Enclosure Dimensions | 450 × 690 × 190 mm (W × H × D) |
| Panel Cutout | 410 × 645 mm |
| Weight | 20 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Model | HK-358 Steam |
| Type | Online Sodium Ion Analyzer |
| Measurement Range | (1.00–8.00) pNa, 0.23 µg/L – 2300 mg/L |
| Detection Limit | 0.01 pNa or 0.01 µg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.05 pNa or ±5 µg/L (whichever is greater, within ±10 °C of calibration temperature) |
| Temperature Range | (0.00–99.9) °C |
| Temperature Compensation | Automatic or Manual (0.1–60.0 °C) |
| Output | Dual isolated 4–20 mA (or 0–10/0–20 mA), dual programmable alarm relays |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | ≤8 W |
| Dimensions | 450 mm × 690 mm × 190 mm (W × H × D) |
| Weight | 20 kg |
| Enclosure | Aluminum chassis, panel-mount design |
| Compliance | Designed for continuous steam-phase sodium monitoring in high-purity water/steam cycles per IAPWS guidelines and power plant QA/QC protocols |
| Brand | Huake Instrument |
|---|---|
| Model | HK-358AO |
| Type | Online Sodium Ion Monitor |
| Measurement Range | (1.00–8.00) pNa, 0.23 μg/L–2.30 g/L, (0.00–14.00) pH |
| Detection Limit | 0.01 pNa, 0.01 μg/L, 0.01 pH |
| Response Time | ≤2 min at 25 °C |
| Temperature Range | (0.0–99.9) °C |
| Temperature Accuracy | ±0.5 °C |
| Resolution | 0.01 pNa / 0.01 μg/L / 0.01 pH |
| Channels | 1–4 configurable |
| Output | Four isolated (0–10) mA / (0–20) mA / (4–20) mA current outputs |
| Communication | RS-485 or Profibus-DP optional |
| Dimensions | 451 mm × 684 mm × 230 mm (W×H×D) |
| Weight | 20 kg |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-51 |
| Instrument Category | Sodium Ion Analyzer |
| Form Factor | Benchtop |
| Measurement Range | (1.00–8.00) pNa, 0.23 μg/L – 2.30 g/L |
| Detection Limit | 0.01 pNa, 0.01 μg/L |
| Response Time (T90) | 2 min at 25 °C |
| Accuracy | ±0.03 pNa or ±5 μg/L (whichever is greater) |
| Temperature Range | (0.00–99.9) °C |
| Display | 192 × 64 dot-matrix LCD (English/Chinese selectable) |
| Resolution | 0.01 pNa, 0.01 μg/L |
| Input Impedance | ≥1 × 10¹² Ω |
| Temperature Sensor | Pt1000 |
| Temp. Compensation | Automatic or Manual (0.1–60.0 °C) |
| 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 | Kasahara |
|---|---|
| Origin | Japan |
| Model | CU-502 |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Principle | Absorption Photometry (LED-based, AC-driven dual-beam) |
| Measuring Range (Cu) | 0–20 g/L, 0–50 g/L, 0–80 g/L (selectable) |
| Measuring Range (CuSO₄) | 0–100 g/L, 0–200 g/L, 0–300 g/L (selectable) |
| Detection Limit | 1 g/L (Cu) |
| Resolution | 0.1 g/L (Cu), 1 g/L (CuSO₄) |
| Accuracy | ±2% FS |
| Repeatability | ±2% |
| Response Time | ≤5 s |
| Operating Temperature | –5 °C to +40 °C |
| Humidity Limit | ≤85% RH (non-condensing) |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Output Signal | DC 4–20 mA (isolated, 2-wire) |
| Dimensions (H×W×D) | 96 × 96 × 163 mm |
| Weight | ~1.3 kg |
| Compliance | CE-marked for industrial environments |
| Enclosure Rating | IP65 front panel |
| Brand | Kasuri |
|---|---|
| Origin | Japan |
| Model | KF-502 |
| Instrument Type | Online Fluoride Ion Analyzer |
| Measurement Range | 0–1000 mg/L |
| Detection Limit | 0.1 mg/L |
| Response Time | 1 s |
| Accuracy | ±0.1 mg/L (within range) |
| Resolution | 0.1 mg/L (0–199.9 mg/L), 1 mg/L (200–1000 mg/L) |
| Repeatability | ±2% FS |
| Output Signal | Isolated DC 4–20 mA (≤500 Ω load) |
| Calibration | Zero & Span |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Operating Environment | 0–40 °C, ≤85% RH |
| Dimensions | 96 W × 96 H × 163 D mm |
| Weight | ~1.3 kg |
| pH Range for Accurate Measurement | 4.0–9.0 |
| Electrode Principle | Solid-State Ion-Selective Membrane (ISM) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | DWG-8025A |
| Price Range | USD 2,800 – 7,000 (FOB Shanghai) |
| Instrument Category | Sodium Ion Analyzer |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Range | 0.1–1000 µg/L Na⁺ |
| Resolution | 0.1 µg/L (≤10 µg/L), 1 µg/L (>10 µg/L) |
| Temperature Range | −10.0 to +120.0 °C |
| Temperature Resolution | 0.1 °C |
| Accuracy (Sodium) | ±10% of reading ±0.1 µg/L |
| Accuracy (Temperature) | ±0.5 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Repeatability | ≤5% of reading |
| Drift Stability | ±10% of reading / 24 h (system), ±3% of reading / 24 h (electronic unit) |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Output | Isolated 4–20 mA DC (configurable span), RS-232 or RS-485 (user-selectable) |
| Optional | Integrated pH auto-adjustment module |
| Key | Brand: Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DWG-8025A |
| Measurement Range | 0.1–1000 µg/L Na⁺ |
| Resolution | 0.1 µg/L (≤10 µg/L), 1 µg/L (>10 µg/L) |
| Temperature Range | −10.0–120.0 °C |
| Temp. Resolution | 0.1 °C |
| Accuracy | ±10% of reading ±0.1 µg/L (Na⁺), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (elsewhere) |
| Repeatability | ≤5% of reading |
| Drift | ±10% of reading/24 h |
| Enclosure Rating | IP65 |
| Output | 4–20 mA DC (isolated, user-configurable span), RS-232 or RS-485 (selectable) |
| Power | AC 220 V ±10%, 50 Hz ±1% |
| Dimensions (W×H×D) | Electronics Unit 144×144×150 mm, Measuring Cell 224×288×628 mm |
| Weight | 2 kg (electronics), 10 kg (measuring unit) |
| Brand | Leichi |
|---|---|
| Model | PXSJ-227L |
| Type | Benchtop Multi-Ion Analyzer |
| Measurement Accuracy | Ion concentration displayed with four significant digits (scientific notation) |
| Temperature Range | (−5.0 to 130.0) °C |
| mV Range | (−2000.00 to +2000.00) mV |
| pH/pX Range | (−2.000 to 20.000) |
| pH/pX Resolution | 0.001 |
| mV Resolution | 0.01 mV |
| Temperature Resolution | 0.1 °C |
| Electronic Unit Error | ±0.002 pH/pX, ±0.03% FS for mV, ±0.3% for ion concentration, ±0.1 °C for temperature |