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| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer | Hach Company |
| Product Type | Imported |
| Model | CL17D Residual and Total Chlorine Analyzer – Distribution Network Version |
| Instrument Type | Online Analyzer |
| Measurement Principle | DPD Colorimetric Method (N,N-Diethyl-p-phenylenediamine) |
| Measured Parameter | Residual Chlorine / Total Chlorine |
| Range | 0–5 mg/L as Cl₂ |
| Accuracy | ±5% or ±0.005 mg/L as Cl₂ (whichever is greater) |
| Repeatability | ±0.035 mg/L or ±5% as Cl₂ (whichever is greater) |
| Detection Limit | 0.035 mg/L as Cl₂ |
| Sample Temperature Range | 5–40 °C |
| Cycle Time | 10 minutes |
| Analog Output | 4–20 mA (configurable across 0–5 mg/L range) |
| Alarm Outputs | Two user-configurable concentration alarms, each with SPDT relay (5 A, 230 VAC) |
| Dimensions | 42 × 32 × 18 cm |
| Turbidity & Color Compensation | Automatic |
| Calibration | Built-in calibration curve |
| Diagnostic Capability | Self-diagnostic system |
| Reagent Lifetime | Up to 120 days (unopened) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | CLF10sc / CLT10sc |
| Instrument Type | Laboratory-Grade Analyzer |
| Measurement Principle | Amperometric (Three-Electrode Electrochemical Detection) |
| Measured Parameters | Free Chlorine, Total Chlorine |
| Measurement Range | 0–10 ppm |
| LOD | ≤30 ppb (0.030 ppm) |
| Resolution | 0.001 ppm (1 ppb) |
| Accuracy | ±3% for free chlorine |
| Repeatability | ±30 ppb or ±3%, whichever is greater |
| Operating Temperature | 0–45 °C (32–113 °F) |
| Compliance | EPA Method 334.0 |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | AccuChlor2 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Amperometric Electrochemical Sensor Method |
| Measured Parameters | Residual Chlorine (Free & Total) |
| Sample Temperature Range | 0–49 °C |
| Flow Rate | 150–600 mL/min (recommended: 500 mL/min) |
| Sample pH Range | 3.0–10.0 |
| Sample Alkalinity Range | 0.05–300 mg/L as CaCO₃ |
| Sample Turbidity Limit | < 252 NTU |
| Electrode Materials | Cathode – Gold |
| Buffer Solution | For Free Chlorine – distilled 5% food-grade white vinegar |
| Display | Graphical dot-matrix LCD (128 × 64 pixels), LED backlight, character height up to 13 mm |
| Measurement Range | Auto-ranging: 0–60.0 mg/L |
| Resolution | 0.001 mg/L (0–9.999 mg/L), 0.01 mg/L (10.0–60.0 mg/L) |
| Fixed-range mode | 0–60.0 mg/L, resolution 0.01 mg/L |
| Relay Outputs | 3 electromechanical relays |
| Analog Outputs | Two independent 4–20 mA outputs |
| Power Supply | 230 VAC ±10%, 50 Hz |
| Accuracy | ±0.1% of full scale |
| Sensitivity | ±0.05% of full scale |
| Repeatability | ±0.05% of full scale |
| Enclosure Rating | NEMA 4X / IP65 |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company |
| Product Type | Imported |
| Model | ULR CL17 sc |
| Instrument Category | Online Analyzer |
| Measurement Principle | DPD Colorimetric Method (ASTM D1253, ISO 7393-2) |
| Measured Parameter | Total Chlorine (as Cl₂) |
| Measurement Range | 0.008–5 mg/L Cl₂ |
| Accuracy | ±5% or ±0.01 mg/L (whichever is greater) for 0–4 mg/L |
| Detection Limit | 0.008 mg/L Cl₂ at 25 °C |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | CL17 |
| Instrument Type | Online Analyzer |
| Measurement Principle | DPD Colorimetric Method (N,N-Diethyl-p-phenylenediamine) |
| Measured Parameter | Residual Chlorine and Total Chlorine |
| Range | 0–5 mg/L as Cl₂ |
| Accuracy | ±5% or ±0.035 mg/L as Cl₂ (whichever is greater) |
| Repeatability | 0.02 mg/L as Cl₂ |
| Resolution | 0.001 mg/L as Cl₂ |
| Detection Limit | 0.035 mg/L as Cl₂ |
| Sample Temperature Range | 5–40 °C |
| Analog Output | 4–20 mA, scalable within 0–5 mg/L range |
| Alarm Outputs | Two user-configurable concentration alarms, each with SPDT relay (5 A, 230 VAC) |
| Dimensions | 42 mm (H) × 32 mm (W) × 18 mm (D) |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 9187sc |
| Instrument Type | Online Analyzer |
| Measurement Principle | Electrochemical Amperometric Sensor |
| Measured Parameter | ClO₂ (Chlorine Dioxide) |
| Range | 0.010–2 ppm (mg/L) ClO₂ |
| Accuracy | ±5% of reading or ±10 ppb ClO₂, whichever is greater |
| Repeatability | 0.02 mg/L |
| Resolution | 0.01 ppm |
| LOD | 10 ppb (0.01 mg/L) ClO₂ |
| Response Time (t₉₀) | <90 s |
| Sample Flow Rate | 200–250 mL/min |
| Operating Temperature | 0–45 °C |
| Sample Temperature Range | 0–45 °C |
| Storage Temperature | −20 to 60 °C |
| Calibration Interval | Every 2 months |
| Membrane & Electrolyte Replacement Interval | Every 6 months |
| Inlet Connection | 1/4-in. O.D. tubing |
| Outlet Connection | 1/2-in. I.D. tubing |
| Enclosure Rating | IP66 / NEMA 4X |
| Dimensions | 270 × 250 mm (10.63 × 9.84 in.) |
| Brand | HACH |
|---|---|
| Origin | USA |
| Manufacturer | HACH Company (a Danaher subsidiary) |
| Product Type | Imported Online Analyzer |
| Model | CL17sc / CL17Dsc |
| Instrument Category | Online Residual & Total Chlorine Analyzer |
| Measurement Principle | DPD Colorimetric Method (ASTM D1253, ISO 7393-2) |
| Measured Parameter | Free Chlorine, Total Chlorine |
| Range | 0–10 mg/L as Cl₂ |
| Accuracy | ±5% or ±0.04 mg/L (whichever is greater) for 0–5 mg/L |
| Detection Limit | 0.03 mg/L as Cl₂ |
| Cycle Time | 2.5 min (standard) or 10 min (extended) per measurement |
| Compliance | Designed to meet EPA 334.0, USP <643>, and WHO Guidelines for drinking water quality monitoring |
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