Water Quality Analysis
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Showing 361–390 of 3680 results
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CON30 |
| Instrument Type | Benchtop & Field-Portable Water Quality Analyzer |
| Price Range | USD 280 – 1,400 (FOB) |
| Brand | CLEAN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CS4751D |
| Instrument Type | Online |
| Measurement Principle | Electrochemical (Clark-type Polarographic Probe) |
| Range | 0.0–400.0% saturation, 0.00–40.00 mg/L |
| Accuracy | ±0.2% FS |
| Repeatability | 0.1% / 0.01 mg/L |
| Detection Limit | ±2 ppb (zero point) |
| Temperature Range (Operating) | 0–60 °C |
| Temperature Measurement Range | −10.0–110.0 °C |
| Temp. Resolution | 0.1 °C |
| Salinity Compensation | 0.0–50.0 ppt |
| Pressure Compensation | 600–2000 mbar |
| Response Time (t₉₅) | <60 s at 25 °C |
| Stabilization Time | 15–20 min |
| Zero Drift | <0.5% FS |
| Housing Material | PPS/PP |
| Electrode Cap Thread | NPT 3/4″ |
| Cable Length | 5 m |
| Connector | Open-terminal block |
| Communication Interface | RS-485 |
| Protocol | Modbus RTU |
| Power Supply | DC 12 V |
| Output Signals | DO concentration (mg/L and % sat), temperature |
| IP Rating | IP68 |
| Minimum Flow Rate | >0.03 m/s |
| Residual Current | <2% in air |
| Brand | CLEAN |
|---|---|
| Origin | Taiwan |
| Model | CS5530D |
| Instrument Type | Online |
| Measurement Principle | Amperometric Electrochemical Sensor |
| Measured Parameter | Free Chlorine (Residual Cl₂) |
| Range | 0–2.000 mg/L and 0–20.00 mg/L |
| Accuracy | ≤3% of reading |
| Repeatability | ±0.02 mg/L |
| Resolution | 0.001 mg/L (low range), 0.01 mg/L (high range) |
| LOD | 0.035 mg/L |
| Temperature Compensation | Integrated Pt1000 RTD |
| pH Compensation | Built-in pH input interface for external pH electrode integration |
| Operating Temperature | 0–80 °C |
| Max Pressure | 10 bar |
| Housing Material | Glass sensing element + PP + POM |
| Reference System | Dual-salt-bridge Ag/AgCl |
| Junction Type | Annular ceramic liquid junction |
| Cap Material | PP |
| Connector | PG13.5 |
| Handle Material | POM |
| Cable Length | 5 m |
| Communication | RS-485 Modbus RTU |
| Power Supply | DC 12 V |
| Output Signals | Residual chlorine concentration (mg/L), temperature (°C) |
| Enclosure Rating | IP68 |
| Compatible Flow Cell | A580 hermetically sealed flow-through cell |
| Brand | CLEAN |
|---|---|
| Origin | Shanghai, China |
| Model | CS6510Cl |
| Instrument Type | Online ISE Sensor |
| Measurement Range | 0–99,999 mg/L (ppm) Cl⁻ |
| Detection Limits | 0.01 / 0.1 / 1 mg/L (ppm) |
| Response Time | 30 s (to 95% signal stability) |
| Accuracy | ±2.5% of reading |
| Operating Temperature | 0–50 °C |
| Output Interface | BNC |
| Body Material | Glass |
| Dimensions | Ø12 × 110 mm |
| Reference System | Double-junction Ag/AgCl with annular ceramic frit |
| Interferents | S²⁻, I⁻, CN⁻, Br⁻ |
| pH Range | 2–12 |
| Input Impedance | <1 MΩ |
| Temperature Compensation | Not recommended for direct electrode compensation |
| Storage | Long-term—dry |
| Electrode Slope | 56 ± 3 mV/decade at 25 °C |
| Brand | CLEAN |
|---|---|
| Origin | Shanghai, China |
| Model | CS6510F |
| Instrument Type | Online ISE Probe |
| Measurement Range | 0–99,999 mg/L (ppm) F⁻ |
| Detection Limits | 0.01 / 0.1 / 1 mg/L (ppm) |
| Response Time | 30 s (to 95% signal stability) |
| Accuracy | ±2.5% of reading |
| Operating Temperature | 0–50 °C |
| pH Range | 5–8 |
| Temperature Compensation | Integrated |
| Reference Electrode | Double-junction, annular ceramic junction |
| Body Material | Glass |
| Dimensions | Ø12 × 110 mm |
| Connector | BNC |
| Pressure Rating | 0–70 psi |
| Interface Compatibility | Compatible with pH meters, ion meters, and online ion analyzers (e.g., ION5000 series) |
| Interferences | Al³⁺, Fe³⁺ (requires masking agents or pH control) |
| Storage | Long-term—dry |
| Electrode Slope | 57 ± 2 mV/decade at 25 °C |
| Input Impedance | 100–200 kΩ |
| Equivalence Point | 20 ppm F⁻ (for potentiometric titration support) |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | CS6510NH4 |
| Instrument Type | Online ISE |
| Measurement Range | 0–99,999 mg/L (ppm) NH₄⁺ |
| Detection Limit | 0–99,999 mg/L (ppm) NH₄⁺ |
| Response Time | ≤30 s to 95% of final value |
| Accuracy | ±2.5% of reading |
| Operating Temperature Range | –10 °C to +150 °C |
| pH Range for Measurement | 4–10 |
| Reference Electrode | Dual-salt-bridge with annular ceramic junction |
| Body Material | Glass |
| Dimensions | Ø12 × 110 mm |
| Cable Length | 1 m |
| Connector | BNC |
| Output Impedance | ≥100 MΩ |
| Temperature Compensation | Integrated |
| Pressure Rating | Not specified |
| Interference | K⁺ (significant), other monovalent cations (moderate) |
| Storage | Long-term — dry |
| Brand | CLEAN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | CS6710Ca |
| Instrument Type | Online-Ready ISE |
| Measurement Range | 0.1–18,000 ppm NH₄⁺ |
| Detection Limit | 0.1 ppm NH₄⁺ |
| Response Time | ≤30 s to 95% of final signal |
| Output Sensitivity | 55 ± 3 mV/decade |
| Operating Temperature | 0–50 °C |
| pH Range for Measurement | 4–10 |
| Input Impedance | 20–50 MΩ |
| Reference System | Double-junction Ag/AgCl with single-pore ceramic junction |
| Body Material | PMMA + PVC |
| Threaded Connection | PG13.5 / NPT 3/4″ |
| Cable Length | 5 m |
| Pressure Rating | 0–2 atm |
| Temperature Compensation Options | 10 kΩ, 22 kΩ, PT100, or PT1000 thermistors |
| Zero Point Calibration | 10 ppm NH₄⁺ isopotential point |
| Interference | K⁺ (significant), Na⁺ (minor), Ca²⁺/Mg²⁺ (negligible at pH 4–10) |
| Storage | Long-term — dry |
| Compatible Instruments | Benchtop ion meters, pH/mV meters with millivolt input, and OEM online ammonia analyzers |
| Brand | CLEAN |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (China Market Distribution) |
| Model | DH30 |
| Price | USD 285 (FOB) |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | DO200 |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| DO Range | 0.00–40.00 mg/L |
| Saturation Range | 0.0–400.0% |
| DO Resolution | 0.01 mg/L |
| Saturation Resolution | 0.1% |
| DO Accuracy | ±0.2% F.S. |
| Temperature Range | 0.0–50.0 °C |
| Temperature Accuracy | ±0.2 °C |
| Temperature Resolution | 0.1 °C |
| Atmospheric Pressure Setting | 600–1400 mbar (1 mbar step) |
| Salinity Setting | 0.0–40.0 g/L (0.1 g/L step) |
| Data Storage | 50 sets |
| IP Rating | IP67 |
| Dimensions | 94 × 190 × 35 mm (W × L × H) |
| Power | 2 × AAA batteries (>500 hrs operation) |
| Operating Environment | −5 to 60 °C, <90% RH |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | DO30 |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| Measurement Range | 0.00–40.00 mg/L (ppm) and 0.0–200.0% saturation |
| Accuracy | ±2% of full scale |
| Resolution | 0.01 mg/L, 0.1% saturation |
| Temperature Range | 0–100.0 °C (32–212 °F) |
| Temperature Compensation | Automatic (0–60 °C) |
| Salinity Compensation | 0.0–40.0 ppt |
| Atmospheric Pressure Compensation | 600–1100 mbar |
| Calibration | 1- or 2-point (zero-oxygen solution or air-saturated water) |
| Display | Multi-line LCD (21 × 34 mm), backlight enabled |
| IP Rating | IP67 |
| Power | 1 × 1.5 V AAA battery |
| Dimensions (H×W×D) | 185 × 40 × 48 mm |
| Weight | 95 g |
| Auto-off | 5 minutes of inactivity |
| Electrode Replaceability | User-serviceable galvanic probe with replaceable membrane cap (CS49303H1L) |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | DO500 |
| Instrument Type | Laboratory Benchtop |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| Measurement Range (DO) | 0.00–40.00 mg/L |
| Accuracy | ±0.2% F.S. |
| Repeatability | 0.1% |
| Detection Limit | 0 mg/L |
| Saturation Range | 0.0–400.0% |
| Temperature Compensation Range | 0.0–50.0 °C |
| Temp. Accuracy | ±0.2 °C |
| Atmospheric Pressure Setting | 600–1400 mbar (1 mbar resolution) |
| Salinity Compensation | 0.0–40.0 g/L (0.1 g/L resolution) |
| Data Storage | 50 sets |
| Dimensions | 140 × 210 × 35 mm (W × L × H) |
| Weight | 650 g |
| Operating Environment | –5 to 60 °C, <90% RH |
| Brand | CLEAN (USA) |
|---|---|
| Origin | USA |
| Model | DO5000 |
| Instrument Type | Online DO Controller |
| Measurement Principle | Polarographic Electrochemical Probe |
| Measurement Range | 0.0–400.0 % saturation, 0.00–40.00 mg/L |
| Accuracy | ±0.1 % FS, ±0.01 mg/L |
| Repeatability | ±0.2 % FS |
| Detection Limit | 0.0–40.0 ppt |
| Display | 128×64 dot-matrix LCD (English/Chinese switchable) |
| IP Rating | IP65 |
| Output | Dual isolated 4–20 mA (configurable), RS-485 with opto-isolation |
| Communication Protocol | MODBUS RTU |
| Relay Outputs | 2 × SPST control relays (2.5 A / 230 VAC), 1 × user-configurable function relay (e.g., cleaning or alarm) |
| Temperature Compensation | Automatic/manual (with TH22k sensor input) |
| Pressure & Salinity Compensation | Manual |
| Power Supply | 85–260 VAC or 24 VDC (user-selectable) |
| Operating Temp. | 0–60 °C |
| Humidity | <90 % RH (non-condensing) |
| Mounting | Panel-mount |
| Dimensions (H×W×D) | 108×108×128 mm |
| Cutout | 92.5×92.5 mm (positive tolerance) |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | DOZ30 |
| Measurement Principle | Three-Electrode Amperometric |
| Range | 0–10.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy | ±1% F.S. |
| Temperature Range | 0.0–100.0°C |
| Calibration | Two-point (zero + user-defined point) |
| Electrode | Replaceable CS6930 Dissolved Ozone Sensor |
| IP Rating | IP67 |
| Display | Backlit 20×30 mm LCD, multi-line |
| Auto-off | 5 min idle |
| Power | 1×1.5 V AAA battery |
| Dimensions | 185×40×48 mm |
| Weight | 95 g |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | FCL30 |
| Instrument Type | Portable |
| Measurement Principle | Amperometric (Tri-Electrode) |
| Measured Parameter | Free Residual Chlorine |
| Range | 0–10.00 ppm |
| Accuracy | ±1% F.S. |
| Repeatability | ±1% F.S. |
| Resolution | 0.01 ppm |
| Detection Limit | 0 ppm |
| Temperature Range | 0.0–100.0°C |
| Calibration | 2-point (zero + span) |
| Data Storage | 10 readings |
| Enclosure Rating | IP67 |
| Display | Multi-line LCD (21 × 34 mm), auto-backlit |
| Power | 1 × 1.5 V AAA battery |
| Dimensions (H×W×D) | 185 × 40 × 48 mm |
| Weight | 95 g |
| Electrode | Replaceable CS5930 amperometric tri-electrode sensor |
| Brand | CLEAN |
|---|---|
| Origin | Taiwan |
| Model | FCL30-R |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Potentiometric Sensor |
| Measured Parameter | Free Residual Chlorine |
| Range | 0–2.00 mg/L |
| Accuracy | ±1% F.S. |
| Repeatability | ±1% F.S. |
| Resolution | 0.01 mg/L |
| LOD | 0.035 mg/L |
| Auto Temperature Compensation | 5.0–45.0 °C |
| pH Compensation Input Range | 6.5–8.5 |
| Electrode | Replaceable CS5931 Free Chlorine Sensor |
| Display | Backlit LCD (20 × 30 mm) |
| Power | 1 × 1.5 V AAA battery |
| IP Rating | IP67 |
| Dimensions (H×W×D) | 185 × 40 × 48 mm |
| Weight | 95 g |
| Brand | CLEAN (USA) |
|---|---|
| Origin | Shanghai, China |
| Model | FCL5000 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Amperometric Electrochemical Sensor (Three-Electrode Constant-Voltage Method, Membrane-Free) |
| Measured Parameter | Free Chlorine (HOCl/OCl⁻) |
| Range | 0.000–2.000 ppm and 0.00–20.00 ppm (dual-range auto-switching) |
| Accuracy | ±2% of full scale |
| Resolution | 0.001 ppm |
| Detection Limit | 0.000 ppm |
| pH Compensation Range | 4.00–9.00 pH (nonlinear, automatic) |
| pH Input Range | 0.00–14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| Temperature Range | −10.0–130.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| Output | Dual isolated 4–20 mA (±1% FS, load < 500 Ω) |
| Communication | RS-485 with optical isolation, MODBUS RTU protocol |
| Relay Outputs | Two SPST control relays (2.5 A / 230 VAC) + one configurable function relay |
| Power Supply | 85–260 VAC or optional 24 VDC |
| Enclosure Rating | IP65 |
| Operating Environment | 0–60 °C, RH < 90% non-condensing |
| Mounting | Panel mount (cutout: 92.5 × 92.5 mm) |
| Dimensions (H×W×D) | 108 × 108 × 128 mm |
| Calibration Method | DPD colorimetric verification compatible |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | CPB401BT |
| Price | Upon Request |
| Brand | CLEAN |
|---|---|
| Origin | USA |
| Model | ORP30 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| ORP Range | −900 to +900 mV |
| ORP Resolution | 1 mV |
| ORP Accuracy | ±1 mV |
| Temperature Range | 0.0–100.0 °C (32–212 °F) |
| Temperature Resolution | 0.1 °C / 1 °F |
| Calibration | Two-point using standard solutions (86 mV and 255 mV) |
| Electrode | Replaceable CS2930 platinum disc planar ORP electrode |
| Display | Multi-line LCD (21 × 34 mm) with auto-backlight |
| Ingress Protection | IP67 |
| Auto-power-off | 5 minutes of inactivity |
| Power | 1 × 1.5 V AAA battery |
| Dimensions (H×W×D) | 185 × 40 × 48 mm |
| Weight | 95 g |
| Origin | Ireland |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | CleanGrow |
| Price Range | USD 6,800–13,600 (est.) |
| Instrument Type | Portable Multi-Ion Analyzer |
| Measurement Range | 0.5–60,000 ppm |
| Detection Limit | 0.1 ppm |
| Response Time | 1 second |
| Measurement Accuracy | ±0.1 ppm |
| Operating Temperature | Ambient (15–30 °C) |
| Sensor Slope (25 °C) | NH₄⁺: 54 ± 5 mV/decade |
| Ca²⁺ | 25 ± 5 mV/decade |
| Cl⁻ | 54 ± 5 mV/decade |
| NO₃⁻ | 58 ± 5 mV/decade |
| K⁺ | 54 ± 5 mV/decade |
| Na⁺ | 54 ± 5 mV/decade |
| Mg²⁺ | 25 ± 5 mV/decade |
| Linear Range (ppm) | NH₄⁺: 0.5–9,000 |
| Ca²⁺ | 0.1–4,000 |
| Cl⁻ | 1.5–35,000 |
| NO₃⁻ | 0.6–60,000 |
| K⁺ | 0.3–39,000 |
| Na⁺ | 2–2,500 |
| Mg²⁺ | 2.4–2,400 |
| pH Compatibility Range | 3.5–9.0 |
| Resolution | 0.1 ppm |
| Power Supply | Rechargeable Li-ion battery |
| Interface | iOS-compatible via Bluetooth (iPhone/iPad) |
| Dimensions | 3.5 cm × 18 cm |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | 2020 ClearTrace |
| Price | Upon Request |
| Measurement Range | 0–100 NTU |
| Resolution | 0.001 NTU |
| Accuracy | ±2% of reading or ±0.015 NTU (whichever is greater) |
| Response Time (90%) | 120 s |
| Sample Cell Volume | 135 mL |
| Light Source | Tungsten lamp (2-year service life) |
| Operating Temperature (Water) | –5 to 50 °C |
| Ambient Temperature | –20 to 60 °C |
| Flow Rate | 250–500 mL/min |
| Output | 4–20 mA |
| Compliance | EPA Method 180.1, CE (EN 61326, EN 61010-1), UL 508, Class I, Division 2, Group C/D |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | CM-02 |
| Price | Upon Request |
| Detection Range | 10–200 mg/L (low range), 50–2500 mg/L (high range) |
| LOD | 3 mg/L |
| Wavelength | 610 nm |
| Accuracy | ±5% (low range), ±4% (high range) |
| Chloride Interference Tolerance | 1000 mg/L (low), 2500 mg/L (high) |
| Measurement Time | 10–15 min |
| Heating Capacity | 25 tubes, 0–180 °C, timer 10–199 min |
| Optical Stability | ±0.003/5 min (blank) |
| Display Resolution | 0.001 |
| Operating Temperature | 5–35 °C |
| Storage Temperature | −10–45 °C |
| Power Consumption | ≤30 W (heater), ≤10 W (analyzer) |
| Weight | 3.0 kg (analyzer), 3.5 kg (full system) |
| Dimensions | 330 × 320 × 170 mm |
| Compliance | HJ/T 399–2007, EPA Method 410.4 (adapted), Standard Methods 5220D (COD by Closed Reflux Colorimetric) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 5-0102 |
| Pricing | Available Upon Request |
| Capacity | 12 or 24 × 16 mm digestion tubes |
| Temperature Range | 30–200 °C |
| Temperature Stability | ±0.1 °C @ 100 °C |
| Temperature Uniformity | ±0.1 °C @ 100 °C |
| Temperature Accuracy | ±0.1 °C @ 100 °C |
| Control System | Microprocessor-based digital temperature control |
| Heating Time to 100 °C from ambient | 15 ± 2 min |
| Over-Temperature Cutoff | 212 °C |
| Timer Range | 0–999 min |
| Power Supply | 220 V AC |
| Safety Certification | CE |
| Compatible Analyzers | CODPlus COD Analyzer, SMART2 Multi-parameter Water Analyzer, SMART Spectro Spectrophotometer |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | SC4200 |
| Pricing | Upon Request |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | IN-SS |
| Instrument Type | Portable |
| Detection Range | 1–600 mg/L |
| Standard Compliance | GB 13200-91 |
| Wavelength Range | 340–800 nm |
| Measurement Principle | Photometric Colorimetry |
| Repeatability | <0.5% |
| Stability | <0.5% |
| Wavelength Selection | Automatic |
| Operating System | Android-based UI |
| Display | 3.5-inch color LCD touchscreen |
| Absorbance Sensitivity | 0.001 AU |
| Environmental Operating Conditions | 0–50 °C, 0–90% RH (non-condensing) |
| Data Storage Capacity | >80,000 records |
| Connectivity | USB Type-C, Wi-Fi, Bluetooth, Mobile Hotspot |
| Battery | 5600 mAh rechargeable Li-ion |
| Continuous Operation Time | Up to 8 hours |
| Power Supply | 5 V DC |
| Dimensions | 180 × 80 × 70 mm |
| Weight | 700 g |
| Light Source | Imported cold-light LED (rated lifetime ≥100,000 h) |
| Dual Power Mode | AC adapter & internal battery |
| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | IN-SS11 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | pH, Dissolved Oxygen (DO), Ammonia-Nitrogen (NH₃-N), Nitrite (NO₂⁻), Total Alkalinity, Hydrogen Sulfide (H₂S), Salinity, Phosphate (PO₄³⁻), Total Hardness, Water Temperature, Residual Chlorine |
| Optical System | Imported Cold Light Source |
| Wavelength Range | 340–800 nm |
| Detection Method | Photometric Colorimetry |
| Display | 3.5-inch Color LCD |
| Operating System | Android-based Embedded OS |
| Data Storage Capacity | >80,000 Records |
| Connectivity | USB Type-C, Wi-Fi, Bluetooth |
| Battery | 5600 mAh Li-ion |
| Continuous Operation Time | ≥12 h |
| Operating Environment | 0–50 °C, 0–90% RH |
| Optical Stability | <0.5% |
| Absorbance Sensitivity | 0.001 AU |
| Dimensions | 180 × 80 × 65 mm |
| Weight | 700 g |
| Language Support | English / Simplified Chinese |
| Brand | COMECAUSE |
|---|---|
| Model | TOC2 |
| Instrument Type | Portable Online TOC Analyzer |
| Detection Principle | Direct Conductivity Method |
| Measurement Range | 0–1500.0 µg/L |
| Accuracy | ±3% |
| Repeatability | RSD ≤ 3% |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 100 W |
| Sample Conductivity | 0–5.1 µS/cm @ 25 °C |
| Sample Temperature Range | 1–90 °C |
| Ambient Operating Temperature | 10–60 °C |
| Output Interfaces | RS232 / RS485 / 4–20 mA |
| Enclosure Rating | IP65 (Dust- and Water-Resistant) |
| Dimensions | 52 × 41 × 45 cm |
| Weight | 10 kg |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | CU-5ZL |
| Instrument Type | Portable |
| Measurement Range | 0–76.3 g/L Cu²⁺ |
| Detection Limit | 1 g/L |
| Operating Temperature | −5°C to +45°C |
| Accuracy | ±2% of theoretical value (under specified conditions) |
| Calibration | Span calibration using certified Cu standard solution |
| Power Supply | 3× AAA alkaline batteries (LR03), auto-off after 30 min |
| Dimensions | 38 mm (H) × 75 mm (W) × 180 mm (D) |
| Weight | ~300 g |
| Display | 3½-digit LCD |
| Measurement Modes | Cu²⁺ (g/L), Cu molarity (mol/L), CuSO₄ (g/L) |
| Optical System | LED light source with reference beam and automatic intensity compensation |
| Sensor Material | Chemically resistant alloy optimized for acidic electroplating baths (H₂SO₄, H₂O₂ tolerant) |
| Temperature Compensation | Built-in thermistor with real-time correction algorithm |
| Brand | Rikagaku |
|---|---|
| Origin | Japan |
| Model | CR-30 |
| Measurement Principle | Platinum-Cobalt Spectrophotometric Method |
| Range | 0.0–50.0 Pt-Co Units |
| Repeatability | ±0.5 Pt-Co Units (at constant temperature) |
| Operating Temperature | 5–35°C |
| Storage Temperature | −10–35°C |
| Protection Rating | IP63 |
| Power Supply | 4 × LR1 (1.5 V) alkaline batteries (DC 6 V) |
| Dimensions | 54 × 38 × 350 mm |
| Weight | ~300 g |
| Sensor Immersion Depth | Fixed reference level |
| Zero Calibration | Deionized or distilled water |
| Span Calibration | Optional Pt-Co standard solution (e.g., 10 Pt-Co units, 250 mL) |
| Display Alerts | BAT (low battery), ERR (error), S (sensor fault), CAL (calibration mode) |
| Over-range Indication | Upper limit value blinking |
| Sample Compatibility | Clear, low-turbidity aqueous samples (e.g., drinking water, swimming pool water) |
| Exclusions | Organic solvents, strong alkalis, hydrofluoric acid |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CR4200 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CS00NH301 |
| Pricing | Available Upon Request |
| Measurement Range | 0.01–17,000 ppm |
| Slope | 56 ± 3 mV/decade at 25 °C |
| Repeatability | ±2% |
| Response Time | ≤30 s to 95% of final value |
| Operating Temperature | 0–50 °C |
| Pressure Rating | 0–30 psi |
| pH Compatibility | >11 |
| Interferents | Volatile amines |
| Housing Material | Epoxy resin |
| Dimensions | 12 × 110 mm |
| Cable Length | 1 m |
| Connector | BNC |
| Membrane | Replaceable |