Water Quality Analysis
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| Brand | Rikuri |
|---|---|
| Origin | Japan |
| Model | CuNi-5Z |
| Instrument Type | Portable |
| Detection Principle | Photometric (Absorbance-based) |
| Target Analytes | Cu²⁺, Ni²⁺ |
| Measurement Range | Cu: 0.0–80.0 g/L |
| CuSO₄ | 0.0–300 g/L |
| Ni | 0.0–199.9 g/L |
| Absorbance | 0.000–1.999 AU |
| Temperature | 0.0–50.0 °C |
| Accuracy | ±2% FS |
| Resolution | 0.1 g/L (for metal ions) |
| Response Time | 1 s |
| Operating Environment | −5–45 °C, ≤85% RH |
| Power Supply | 3× AAA alkaline batteries (LR03) |
| Sensor Wetted Materials | PPS, PFA, Fluoroelastomer |
| Cable Length | 2 m |
| Brand | Rikuri |
|---|---|
| Origin | Japan |
| Model | NI-502 |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Principle | Absorption Photometry (Visible Spectrophotometric Detection at Characteristic Wavelength) |
| Measurement Range | 0–199.9 g/L (High Range) / 0.00–19.99 g/L (Low Range) |
| Detection Limit | 1 g/L |
| Resolution | 0.1 g/L (High Range), 0.01 g/L (Low Range) |
| Accuracy | ±2% FS |
| Response Time | ≤1 s |
| Output Signal | Isolated 4–20 mA DC (3-Stage Range Selection) |
| Alarm Outputs | Dual SPDT Dry Contacts (AC 200 V, 1 A resistive load max) |
| Operating Environment | 0–40 °C, ≤85% RH |
| Power Supply | AC 85–240 V, 50/60 Hz |
| Sensor Options | High-Temperature Flow-Cell Sensor (for plating bath immersion) or Ambient-Temperature Immersion Probe |
| Compliance | Designed for continuous industrial process monitoring in electroplating and semiconductor wet processing lines |
| Brand | Rivertrace |
|---|---|
| Origin | United Kingdom |
| Model | CW Series |
| Measurement Range | 0–99 ppm |
| Accuracy | ±5 ppm |
| Display | Dual-line 7-segment LED |
| Alarm Setpoints | Adjustable (1–98 ppm) |
| Alarm Delay | Alarm 1: 0–60 s |
| Alarm 2 | 10–240 s |
| Alarm Output | 8 A @ 240 V (inductive) |
| Analog Outputs | 0–20 mA / 4–20 mA (min. load 820 Ω) |
| Ambient Temperature | 1–50 °C |
| Relative Humidity | ≤90% RH (up to +55 °C) |
| Sample Temperature | 1–50 °C |
| Sample Flow Rate | 0.1–2 L/min |
| Sample Pressure | 0.1–10 bar |
| Dimensions (W×D×H) | 215 × 242 × 73 mm |
| Weight | 2.25 kg |
| Power Supply | 230 V/50 Hz or 24 V AC |
| Power Consumption | 10 VA |
| Electrical Safety | EN 61010-1 / IEC 61000-6-4 / IEC 61000-6-2 |
| Certification | Germanischer Lloyd (GL) Type Approved |
| Optical Components | High-temperature resistant fused silica windows & fluorosilicone seals |
| Wetted Materials | Optional 316 stainless steel probe, flow cell, and sample chamber |
| Auto-cleaning | Integrated ultrasonic or mechanical cleaning module (configurable) |
| Brand | Rivertrace |
|---|---|
| Origin | United Kingdom |
| Model | Smart 50M |
| Measurement Range | 0–10 ppm (large cell) / 0–200 ppm (medium cell) |
| Accuracy | ±0.15 ppm (large cell) / ±2 ppm (medium cell) |
| Display Resolution | 0.1 ppm |
| Alarm Setpoints | Adjustable (1–10 ppm or 10–200 ppm per cell) |
| Alarm Delay | 1–15 s (Alarm 1), 1–600 s (Alarm 2) with disable option |
| Output Signal | 4–20 mA |
| Sample Temperature | +1 to +90 °C |
| Sample Flow Rate | 0.3–3 L/min |
| Sample Pressure | 0.1–10 bar |
| Ambient Operating Temperature | +1 to +50 °C |
| Ambient Humidity | ≤80 % RH, non-condensing |
| Enclosure Rating | IP55 |
| Power Supply | 230 VAC, 50 Hz, 15 VA |
| Dimensions (W×D×H) | 500 × 360 × 150 mm |
| Weight | 15 kg |
| Certifications | Germanischer Lloyd (GL) |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Model | CD200 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Spectrophotometry |
| Measurement Ranges | 10–150 mg/L, 100–1500 mg/L, 1000–15000 mg/L |
| Display | Backlit LCD |
| Light Source | LED |
| Measurement Time | 3 seconds |
| Data Storage Capacity | 100 records |
| Power Supply | DC 9 V battery or external AC adapter |
| Weight | 0.5 kg |
| Dimensions | 23 × 13 × 9 cm |
| Regulatory Compliance | CE Marked |
| Compatible Reagents | Hach, Lovibond, CHEMetrics, Hanna, Merck |
| Brand | ROCKER |
|---|---|
| Origin | Taiwan |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (Taiwan) |
| Model | CR25 |
| Price Range | USD 850–1,150 |
| Digestion Method | Rapid Closed-Reflex Digestion |
| Heating Module | Single Aluminum Block |
| Batch Capacity | 25 Samples |
| Temperature Range | Ambient +5°C to 200°C |
| Temperature Accuracy | ±2°C |
| Temperature Stability | ±1°C |
| Sample Vial Capacity | 15 mL |
| Vial Diameter Compatibility | Ø16 mm |
| Timer Range | 1–999 min (countdown) or continuous mode |
| Preset Programs | COD (150°C/120 min), COD2 (165°C/20 min), TP (150°C/30 min), TN (105°C/30 min), TPN (120°C/30 min), TOC (105°C/120 min) |
| Custom Program Storage | 2 user-defined protocols |
| Power Rating | 350 W |
| Display | OLED screen |
| Net Weight | 5.1 kg |
| Dimensions (L×W×H) | 31 × 19 × 12 cm |
| Input Voltage Options | 110 V / 60 Hz or 220–240 V / 50 Hz |
| Safety Certifications | CE compliant |
| Standard Compliance | NIEA W517.52B (Taiwan EPA), US EPA Method 410.4, ISO 15705:2002 (ST-COD) |
| Brand | Rocker |
|---|---|
| Origin | Taiwan |
| Model | WD100 |
| Instrument Type | Portable |
| Measurement Principle | UV-Vis Absorption Spectrophotometry |
| Wavelengths | 420 nm, 610 nm (auto-selected) |
| Measurement Range | 10–5000 mg/L |
| Accuracy | ≤ ±10% |
| Repeatability | ≤ 0.005 Abs / 30 min |
| LOD | 0.1 mg/L |
| Measurement Time | 3 seconds |
| Sample Throughput | 1 cuvette per assay |
| Display | Backlit LCD |
| Light Source | LED |
| Data Storage | 100 records |
| Data Fields | Parameter, Wavelength, Concentration, Sample ID, Timestamp |
| Power Supply | DC 9 V battery or AC adapter (100–240 V AC input) |
| Dimensions | 23 × 13 × 9 cm |
| Certifications | CE |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | RPB |
| Pricing | Upon Request |
| Brand | Ruixin |
|---|---|
| Origin | Shanghai, China |
| Model | SZ-8D |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | Ammonia-N, Total Phosphorus, Total Nitrogen, COD (Cr), Residual Chlorine, Total Chlorine, Dissolved Oxygen, Volatile Phenols, Chlorine Dioxide |
| Display | 4.3-inch Color TFT Touchscreen |
| Absorbance Range | 0.000–4.000 AU |
| Transmittance Range | 0.00–100.00% |
| Transmittance Resolution | 0.01% |
| Absorbance Resolution | 0.001 AU |
| Photometric Accuracy | ±2.0% T |
| Photometric Repeatability | ≤0.2% T |
| Baseline Stability | ≤0.3% (3 min) |
| Communication Interface | USB |
| Power Supply | AC 220 V / DC 5 V / Rechargeable Lithium Battery |
| Brand | RuiXin |
|---|---|
| Origin | Shanghai, China |
| Model | SZ-CL |
| Instrument Type | Portable |
| Measurement Parameter | Residual Chlorine |
| Detection Range | 0.05–10.00 mg/L |
| Accuracy | ≤5% |
| Repeatability | ≤2% |
| Resolution | 0.01 mg/L |
| Limit of Detection (LOD) | 0.02 mg/L |
| Display | 4.3-inch color TFT touchscreen |
| Absorbance Range | 0.000–4.000 |
| Transmittance Range | 0.00–100.00% |
| Transmittance Resolution | 0.01% |
| Absorbance Resolution | 0.001 |
| Photometric Accuracy | ±2.0% (transmittance) |
| Photometric Repeatability | ≤0.2% |
| Baseline Stability | ≤0.3% (over 3 min) |
| Communication Interface | USB |
| Power Supply | AC 220 V / DC 5 V / Rechargeable Li-ion battery |
| Integrated Thermal Printer | Yes |
| Data Storage & Recall | Yes |
| Data Export Capability | Yes |
| Brand | Ruixin |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Distributor |
| Country of Origin | Domestic (China) |
| Model | SZ-RJ2 |
| Price | ¥5600 |
| Display | 4.5-inch color LCD touchscreen |
| Absorbance Range | 0.000–4.000 |
| Transmittance Range | 0.00–100.00% |
| Transmittance Resolution | 0.01% |
| Absorbance Resolution | 0.001 |
| Photometric Accuracy | ±2.0% |
| Photometric Repeatability | ≤0.2% |
| Baseline Stability | ≤0.3% (3 min) |
| DO Measurement Range | 1.0–10.0 mg/L |
| Communication Interface | USB |
| Power Supply | AC 220 V / DC 5 V / Rechargeable Li-ion battery |
| Brand | Ruixin |
|---|---|
| Origin | Shanghai, China |
| Model | SZ-XD402 |
| Instrument Type | Portable |
| Measurement Principle | DPD Colorimetric Spectrophotometry |
| Measurable Parameters | Residual Chlorine, Total Chlorine, Chlorine Dioxide, Ozone, Dissolved Oxygen |
| Range | 0.05–5.00 mg/L (Cl₂, ClO₂, O₃, DO) |
| Accuracy | ±3% FS |
| Repeatability | ±0.05 mg/L |
| Resolution | 0.01 mg/L |
| LOD | 0.05 mg/L |
| Absorbance Range | 0.000–4.000 (Resolution: 0.001) |
| Transmittance Range | 0.00–100.00% (Resolution: 0.01%) |
| Photometric Accuracy | ±2.0% T |
| Photometric Repeatability | ≤0.2% T |
| Stability | ≤0.3% T (3 min) |
| Display | 4.5-inch color TFT touch LCD |
| Connectivity | USB interface |
| Power Supply | AC 220 V / DC 5 V / Rechargeable Li-ion battery |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | S/O-M |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | S80 |
| Price Range | USD 2,800–7,000 (FOB) |
| Instrument Type | Online Multi-Ion Analyzer |
| Measurement Range | 0.01–32,000 ppm |
| Detection Limit | 0.01 ppm |
| Response Time | ≤1 s |
| Accuracy | ±10% of reading |
| Operating Temperature | −20 °C to +70 °C |
| Brand | Safe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AT-DX100 |
| Instrument Type | Portable |
| Biological Agent | *Aliivibrio fischeri* (formerly *Vibrio fischeri*) bioluminescent bacteria |
| Operating Temperature Range | 0–70 °C |
| Reagent Storage & Usage Temperature | 0–55 °C |
| Coefficient of Variation (CV) | ≤5% |
| Batch Capacity | 1–10 samples per run |
| Detection Time | ≤5 minutes |
| Brand | Safe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop Analyzer |
| Principle | Infrared Spectrophotometry (Fourier-transform-free, Dispersive NIR with Fixed-Wavelength Detection at 2930, 2960, and 3030 cm⁻¹) |
| Measurement Range | 0.002–64,000 mg/L |
| Detection Limit | < 0.04 mg/L |
| Accuracy | ±2% (relative error, certified reference materials) |
| Resolution | 0.002 mg/L |
| Analysis Cycle Time | 30 seconds per sample (including extraction solvent introduction, cell filling, and spectral acquisition) |
| Brand | Safe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AT-H300 |
| Instrument Type | Laboratory |
| Measurement Principle | Infrared Spectrophotometry (Fourier-transform-free, dual-beam fixed-wavelength absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 3030 cm⁻¹) |
| Measurement Range | 0.01–64,000 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±0.01 mg/L |
| Resolution | 0.004 mg/L |
| Sample Throughput | 7–10 minutes per sample |
| Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019, JJG 1153–2023 |
| Brand | Safe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | AT-Z300 |
| Instrument Type | Laboratory-Based |
| Measurement Principle | Ultraviolet Spectrophotometry (UV-Vis) |
| Measurement Range | 0.002–64,000 mg/L |
| Limit of Detection (LOD) | < 0.01 mg/L |
| Accuracy | ±0.2 mg/L |
| Resolution | < 0.004 mg/L |
| Analysis Time per Sample | 7–12 minutes |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | Fixed-Station Surface Water Quality Online Monitoring System |
| Price Range | USD 42,000 – 70,000 |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | Geopump I / Geopump II |
| Instrument Category | Manual Water Sampler |
| Instrument Type | Portable Groundwater Sampler |
| Maximum Sampling Depth | ≤ 8.8 m below ground surface |
| Flow Rate Range (by Tubing Size) | 15# tubing: 11–1100 mL/min |
| 24# tubing | 18–1800 mL/min |
| 35# tubing | 26–2600 mL/min |
| 36# tubing | 34–3400 mL/min |
| Power Supply | AC 220 V / DC 12 V |
| Dual-Station Configuration | Geopump II only |
| Direction Control | Forward/Reverse (for backflushing) |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | Groundwater Automatic Monitoring System |
| Price Range | USD 42,000 – 70,000 |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Instrument Type | Online Water Quality Analyzer |
| Detection Parameters | Total Phosphorus (TP), Orthophosphate (PO₄³⁻), Total Nitrogen (TN), Ammonia-N (NH₃-N), Nitrate-N (NO₃⁻), Nitrite-N (NO₂⁻), Hexavalent Chromium (Cr⁶⁺) |
| Detection Methodology | Sequential Injection Analysis (SIA) with Standardized Spectrophotometric and UV-Absorption Protocols |
| Reagent Consumption | 400–600 µL per measurement cycle |
| Standby Power | 0.25 W |
| Operational Duration per Reagent Fill | 180–200 analyses (at 4–6 cycles/day ≈ 40 days) |
| Compliance Basis | Chinese National Standards (e.g., GB 11893-89, GB 11894-89, HJ 636-2012, HJ 535-2009, HJ 537-2009, HJ 546-2015, HJ 547-2015) |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SERES 2000 As |
| Instrument Type | Online Water Quality Analyzer |
| Target Analyte | Total Arsenic (As) |
| Detection Principle | High-Temperature Oxidation Coupled with Ternary Complexation Spectrophotometry |
| Wavelength | 545 nm |
| Reagent Delivery | Infrared Photoelectric Precision Metering System |
| Sample Introduction | Non-Contact Peristaltic Sampling |
| Tubing Material | Modified PTFE |
| Digestion System | High-Pressure/High-Temperature Acid Oxidation |
| Temperature Control Accuracy | ±0.3 °C |
| Compliance | Designed for ISO 10566, EPA Method 200.8 (adapted), and GB/T 32217–2015 |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | SERES 2000 Cd |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (Diphenylcarbazide Method) |
| Target Analyte | Total Chromium (Cr) |
| Analysis Time | ≤30 min |
| Accuracy/Precision | ±10% |
| Resolution | 0.005 mg/L |
| Wavelength | 540 nm |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | SERES 2000 CODCr |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Dichromate High-Temperature Closed-Vessel Digestion Coupled with Spectrophotometry |
| Wavelength | 600 nm |
| Measurement Range | 0–200 / 0–500 / 0–1000 mg/L COD (extendable to 12,000 mg/L) |
| Accuracy | ±3% of reading |
| Repeatability | ≤3% RSD |
| Limit of Detection | 3 mg/L COD |
| Cycle Time | 30 minutes per sample |
| Batch Capacity | 3 samples per cycle |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SERES 2000 Cu |
| Instrument Type | Online Analyzer |
| Detection Principle | Bathocuproine-based Photometric Method with High-Temperature Acid Oxidation |
| Target Analyte | Total Copper (Cu) |
| Analysis Time | ≤ 40 min per cycle |
| Accuracy/Precision | ±10% RSD |
| Detection Resolution | 0.01 mg/L |
| Optical Wavelength | 480 nm |
| Sample Introduction | Non-contact Peristaltic Sampling with Modified PTFE Tubing |
| Digestion System | High-temperature, high-pressure Acid Oxidation Module |
| Reagent Delivery | High-precision Infrared Photoelectric Metering System |
| Valve System | Imported Multi-port Rotary Valve |
| Temperature Control | PID-regulated Heating Block with ±0.5 °C Stability |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Domestic (China) |
| Model | SERES 2000 Mn |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (Formaldehyde Oxime Method with High-Temperature Oxidation) |
| Target Analyte | Manganese (Total Mn) |
| Analysis Cycle Time | ≤40 min |
| Accuracy/Precision | ±10% of Full Scale |
| Resolution | 0.01 mg/L |
| Wavelength | 470 nm |
| Compliance | Designed for continuous unattended operation in industrial and municipal wastewater monitoring environments |
| Brand | SAIL HERO |
|---|---|
| Origin | France |
| Manufacturer | SAIL HERO Environmental Technology Co., Ltd. |
| Product Type | Imported Online Water Quality Analyzer |
| Model | SERES 2000 |
| Measurement Parameters | Temperature, Dissolved Oxygen (DO), pH, Electrical Conductivity (EC), Turbidity |
| Measurement Principles | pH – Glass Electrode Method |
| Operating Environment | 0–40 °C, IP65 Enclosure |
| Power Supply | 24 VDC / 220 VAC Optional |
| Output Interfaces | RS485 Modbus RTU, 4–20 mA Analog Outputs (per parameter), Ethernet (optional) |
| Compliance | ISO 7027 (turbidity), ISO 5814 (DO), ASTM D1293 (pH), ASTM D5391 (conductivity), EN ISO 5667-22 (online monitoring) |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | SERES 2000 NH₃-N |
| Instrument Type | Online Analyzer |
| Measurement Principle | Colorimetric Method (Salicylate Spectrophotometry) |
| Measurement Range | 0–1 mg/L, 0–10 mg/L, 0–100 mg/L (extendable to 500 mg/L) |
| Accuracy | ±3% FS |
| Detection Limit | 0.005 mg/L |
| Cycle Time | 15 minutes per measurement |
| Batch Capacity | 3 samples simultaneously |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | SERES 2000 Ni |
| Instrument Type | Online Analyzer |
| Detection Principle | Photometric Method (High-Temperature Oxidation + Dimethylglyoxime Complexation) |
| Target Analyte | Nickel (Total Ni) |
| Analysis Time | ≤40 min |
| Accuracy/Trueness | ±10% |
| Resolution | 0.005 mg/L |
| Detection Limit | 0.005 mg/L |
| Repeatability | ±5% |
| Measurement Range | 0–2.0 mg/L (customizable extension available) |
| Calibration Frequency | Monthly (automated) |
| Measurement Modes | Interval mode (1–9999 min programmable) and Fixed-time mode |
| Temperature Control Precision | High-stability PID-controlled heating system |
| Sample Introduction | Non-contact peristaltic pumping with modified PTFE tubing |
| Optical System | High-precision photometer at 530 nm |
| Digestion System | High-pressure, high-temperature oxidation module |
| Reagent Delivery | Infrared photoelectric metering system |
| Valve System | Imported multi-position selector valve |