Water Quality Analysis
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | Q-AM |
| Price Range | USD 280 – 1,400 |
| Instrument Type | Handheld/Portable Water Quality Analyzer |
| Parameters | pH (0.0–14.0, resolution 0.1), Ammonia-N (0.02–6.00 mg/L, resolution 0.01 mg/L), Dissolved Oxygen (0.0–11.0 mg/L, resolution 0.1 mg/L), Nitrite-N (0.00–0.50 mg/L, resolution 0.01 mg/L), Sulfide (0.00–1.00 mg/L, resolution 0.01 mg/L) |
| Accuracy | ±3% full scale ±0.01 |
| Dimensions | 160 × 62 × 30 mm |
| Weight | 150 g |
| Power Supply | 2 × AA alkaline batteries |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Q-AM |
| Price Range | USD 280–1,400 |
| Instrument Type | Handheld/Portable Water Quality Analyzer |
| Parameters Measured | Ammonia-N, Dissolved Oxygen (DO), Nitrite-N, Sulfide, pH, Salinity |
| Ammonia-N Range | 0.02–6.00 mg/L, Resolution: 0.01 mg/L |
| DO Range | 0.0–15.0 mg/L, Resolution: 0.1 mg/L |
| Nitrite-N Range | 0.00–0.50 mg/L, Resolution: 0.01 mg/L |
| Sulfide Range | 0.00–1.00 mg/L, Resolution: 0.01 mg/L |
| pH Range | 0.0–14.0, Resolution: 0.1 |
| Salinity Range | 0–100 ‰, Resolution: 0.01 ‰ |
| Accuracy | ±3% of full scale ±0.01 unit (typical) |
| Dimensions (Analyzer Unit) | 160 × 62 × 30 mm |
| Weight (Analyzer Unit) | 150 g |
| Power | 2 × AA alkaline batteries |
| pH Probe Dimensions | 142 × 29 × 15 mm |
| pH Probe Weight | 51 g |
| Salinity Sensor Dimensions | 30 × 40 × 205 mm |
| Salinity Sensor Weight | 275 g |
| Operating Temperature | 0–50 °C |
| Analysis Time | ≤10 minutes per parameter set |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QCC15 |
| Pricing | Upon Request |
| Configuration | Horizontal & Vertical Mounting Options |
| Material | UPVC (Unplasticized Polyvinyl Chloride) |
| Volumes | 2.5 L, 5 L, 10 L |
| Bottle Drain Time | 2–8 minutes |
| Release Weight | 304 Stainless Steel Trigger Weight |
| Multi-Unit Deployment | Compatible with cascaded hammer-release systems |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | QCC9 |
| Price Range | USD 0.15–750 (based on exchange rate) |
| Instrument Type | Manual Water Sampler |
| Sampling Method | Quantitative Sampling |
| Form Factor | Portable Water Sampler |
| Single Sample Volume | 1000 mL |
| Sampling Volume Accuracy | ±1% |
| Sampling Duration | ≤60 s per sample |
| Sampling Interval | Continuous (manual operation) |
| Operational Depth | 0.5–1.0 m below surface |
| Bottle Material | Borosilicate Glass |
| Protective Housing | Stainless Steel (304) |
| Operating Temperature Range | −2 °C to +40 °C |
| Standard Accessories | 1 buoyant float, 3 glass sampling bottles, 1 stainless steel protective cage |
| Brand | Qtechcorp |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DIAPBR |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Function | Automated Sample Introduction & Reagent Dispensing |
| Injection Accuracy | ±0.02 mL |
| Syringe Volumes Available | 5–25 mL |
| Peristaltic Pump Flow Rate | 0.5–2 mL/sec |
| Sample Rack Capacity | 6 standard racks (360 × 12-mL vials) |
| Probe Positioning Resolution | 0.3 mm (encoder-driven stepper motor) |
| Wetted Materials | PTFE (standard) |
| Power Supply | 100–240 VAC, 50/60 Hz, 3 A |
| PC Requirements | Windows 7 or 8, USB port |
| Weight | 35 kg |
| Dimensions (W×D×H) | 92 × 48 × 48 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | QR |
| Quotation | Upon Request |
| Material | PVC |
| Available Sizes | 50 cm × 50 cm, 25 cm × 25 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QF |
| Quotation | Available Upon Request |
| Material | AISI 304 Stainless Steel |
| Thickness | 2 mm |
| Dimensions | 25 cm × 25 cm × 30 cm and 10 cm × 10 cm × 15 cm |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Radalert100 |
| Instrument Type | Portable Radiation Survey Meter |
| Detection Modes | α, β, γ, X-ray |
| Display | LCD with Dual-Unit Readout (mR/hr, µSv/hr, CPM, CPS, Total Count) |
| Measurement Ranges | 0.001–110 mR/hr |
| Timer Function | Up to 40 hours |
| Accuracy | ±10% of reading (±15% max in mR/hr and µSv/hr modes) |
| Detector | Halogen-quenched GM tube calibrated to Cs-137 (1000 cpm/mR/hr sensitivity) |
| Interface | RS-232 serial port for PC connectivity and data logging |
| Dimensions (L×W×H) | 8 × 3 × 15 cm |
| Audible/Visual Alarms | Adjustable threshold with red LED flash and piezoelectric buzzer |
| Power | 9 V alkaline battery (typical life: 2000+ hours) |
| Brand | Rannuo |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Laboratory-Based |
| Model | RN3006 |
| Measurement Principle | Fluorescence Spectrophotometry |
| Measurement Range | 0–10 mg/L |
| Detection Limit | 0.001 mg/L |
| Resolution | 0.0001 mg/L |
| Analysis Time per Sample | 5–8 minutes |
| Compliance Standard | GB 17378.4–2007 (Marine Monitoring Specifications – Part 4: Seawater Analysis) |
| Brand | Raykol |
|---|---|
| Origin | Fujian, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | AT100 |
| Pricing | Upon Request |
| Measurement Principle | Colorimetric Endpoint Detection with Simulated Human Visual Recognition |
| Instrument Type | Laboratory Benchtop Analyzer |
| Range | 0.5–4.5 mg/L KMnO₄ |
| Single-Test Duration | 60 s |
| Sample Capacity | 54 positions (cyclic loading) |
| Digestion Stations | 16 water-bath heated positions |
| Titration Channels | 4 independent syringe-pump-driven channels |
| Compliance | GB/T 11892–1989, GB/T 5750.7–2016, ISO 8467:1986 |
| Brand | Raykol |
|---|---|
| Origin | Fujian, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Country of Origin | China |
| Model | RKFI Intelligent Unmanned Water Quality Laboratory |
| Price Range | USD 140,000 – 420,000 |
| Brand | -- |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | RC-V2 |
| Pricing | Upon Request |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | BD-R40 |
| Pricing | Upon Request |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | Redi-Flo2 |
| Instrument Type | Manual Water Sampler |
| Max Operating Depth | 85 m |
| Flow Range | 100 mL/min to 30 L/min |
| Pump Diameter | 4.6 cm |
| Well Compatibility | ≥5 cm diameter monitoring wells |
| Material | Chemically inert (FDA-compliant elastomers and 316 stainless steel components) |
| Configuration Options | Dedicated-well or portable setup |
| Brand | Rikari |
|---|---|
| Origin | Japan |
| Model | DO-11Z |
| Instrument Type | Portable |
| Measurement Principle | Galvanic Cell Electrochemical Probe |
| Measurement Range | 0–20 mg/L |
| Accuracy | ±2% of reading |
| Repeatability | ±2% of reading |
| Detection Limit | 0.01 mg/L |
| Sensor Type | Cylindrical OXNIT Galvanic Probe with Replaceable Membrane |
| Enclosure Rating | IP67 |
| Display Resolution | Adjustable between 0.01 mg/L and 0.1 mg/L |
| Brand | Rikari |
|---|---|
| Origin | Japan |
| Model | RC-3F |
| Instrument Type | Portable |
| Measurement Principle | DPD Spectrophotometry |
| Measured Parameter | Free Chlorine (as Cl₂) |
| Range | 0–500 mg/L |
| Accuracy | ±2% of reading |
| Repeatability | ±2% RSD |
| Resolution | 1 mg/L |
| LOD | 1 mg/L |
| Power | 4 × AAA alkaline batteries (DC 6 V) |
| Operating Temperature | 5–35 °C |
| Dimensions | 75 × 180 × 38 mm (W × D × H) |
| Sample Volume | 5 mL |
| Reagent | HOCl-K-1 powder packet (single-use, pre-dosed) |
| Display | 3-digit LCD |
| Auto-off | 5 seconds after measurement |
| Hold function | Yes |
| Over-range alert | Flashing display above 550 mg/L |
| Brand | Rikari |
|---|---|
| Origin | Japan |
| Model | RC-V7 |
| Instrument Type | Portable |
| Measurement Principle | UV-LED Absorption Photometry (Deep UV, 254 nm) |
| Measured Parameter | Residual Chlorine (as Cl₂), Chlorine Dioxide (ClO₂) |
| Range Mode 1 | 0–1000 mg/L |
| Range Mode 2 | 0–500 mg/L |
| Accuracy | ±1% of reading |
| Repeatability | ±2% (under controlled conditions) |
| Resolution | 1 mg/L |
| LOD | 1 mg/L |
| Operating Temperature | 1–35 °C |
| Power Supply | 4 × AA alkaline batteries (DC 6 V) |
| Weight | ~310 g |
| Brand | Rikari |
|---|---|
| Origin | Japan |
| Model | TRC-30 |
| Measurement Principle | Dual-Beam Transmittance Photometry (Spectrophotometric Method) |
| Turbidity Range | 0.0–50.0 NTU (Polystyrene Standard) |
| Color Range | 0.0–50.0 Pt-Co Units (Platinum-Cobalt Scale) |
| Resolution | 0.01 unit (0.0–9.99), 0.1 unit (10.0–50.0) |
| Repeatability | ±0.2 units under specified conditions |
| Operating Temperature | 5–35 °C |
| Protection Rating | IP63 (Dust-Resistant & Drip-Protected) |
| Power Supply | 4 × AA Alkaline Batteries (DC 6 V) |
| Dimensions | 54 × 38 × 350 mm |
| Weight | Approx. 300 g |
| Calibration | Zero-point with deionized water |
| Compliance | Aligns with MHLW Ordinance on Water Quality Standards for Public Water Supply (Japan), Industrial Water Testing Methods, and JIS K 0102 Annex B (Transmittance Method) |
| Brand | Riken Keiki |
|---|---|
| Origin | Japan |
| Model | CL-502 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Solid-State Membrane Chloride-Selective Electrode (CSE) |
| Measuring Range | 10–1000 mg/L (customizable up to >1000 mg/L) |
| Detection Limit | 1 mg/L |
| Response Time | ≤1 s |
| Accuracy | ±1% of full scale |
| Repeatability | ±2% FS |
| pH Operating Range | 3.0–10.0 |
| Output Signal | Isolated DC 4–20 mA (load ≤500 Ω, three selectable ranges: 0–100 / 0–500 / 0–1000 mg/L) |
| 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 |
| Compliance | Designed for continuous industrial water monitoring per ISO 5667-3 and ASTM D3370 guidelines |
| Electrode Configuration | Dual-junction reference electrode with solid-state chloride-selective membrane, maintenance-free internal electrolyte |
| Brand | Riken Keiki |
|---|---|
| Model | F-10Z |
| Type | Portable Fluoride-Specific Ion Analyzer |
| Measurement Principle | Solid-State Lanthanum Fluoride (LaF₃) Single-Crystal Membrane Electrode |
| Measuring Range | 0–2000 mg/L F⁻ |
| Detection Limit | 1 mg/L F⁻ |
| Resolution | 0.1 mg/L (0.1–99.9 mg/L), 1 mg/L (100–2000 mg/L) |
| Accuracy | ±1% of reading |
| Response Time | ≤10 s (t₉₀) |
| Temperature Compensation | Automatic, semiconductor-based (0–45 °C) |
| Display | 4-digit LCD (F⁻: mg/L |
| mV | −1000 to +1000 mV) |
| Reproducibility | ±2 mg/L (≤99.9 mg/L), ±5 mg/L (100–2000 mg/L) |
| Calibration | Two-point using certified F⁻ standards (2 mg/L and 200 mg/L) |
| Memory Capacity | 30 measurement records |
| Ingress Protection | IP67 |
| Power Supply | DC 4.5 V (3 × AAA LR03 batteries) |
| Auto-Power-Off | After 30 min idle |
| Dimensions | 70 × 36 × 170 mm (W × H × D) |
| Weight | ~290 g (incl. batteries) |
| Housing Material | ABS plastic |
| Compliance | RoHS-compliant, lead-free soldering |
| Brand | Rikori |
|---|---|
| Origin | Japan |
| Model | H2O2-V7 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Photometry (254 nm LED source) |
| Measurement Parameter | Hydrogen Peroxide (H₂O₂) |
| Range | 0–4000 mg/L (ppm) |
| Accuracy | ±2% of full scale |
| Repeatability | ±2% of full scale |
| Resolution | 1 mg/L |
| Detection Limit | 0.5 mg/L |
| Response Time | ≤10 s |
| Operating Temperature | 1–35 °C |
| Power Supply | DC 6 V |
| Dimensions | 88 × 174 × 65 mm |
| Weight | 310 g |
| Compliance | Designed for industrial process monitoring per ISO 7027 principles (UV absorbance-based quantification), compatible with GLP-aligned data recording workflows |
| Brand | Rikori |
|---|---|
| Origin | Japan |
| Model | H2SO4-55 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurement Parameter | Sulfuric Acid Concentration |
| Range | 0.0–199.9 g/L |
| Resolution | 0.1 g/L |
| Repeatability | ±5% FS |
| Reproducibility | ≤5% |
| Response Time | 5 s after power-on |
| Measurement Time | ~60 s per sample |
| Auto-Power-Off | 5 s after measurement hold |
| Calibration | Zero and span calibration required prior to use |
| Light Source | LED |
| Power Supply | 4× AAA alkaline batteries (LR03), DC 6 V |
| Dimensions | 88 × 174 × 65 mm (W×D×H) |
| Weight | ~310 g |
| Standard Accessories | Instrument body, 4× AAA batteries, three cuvettes, H2SO4-RA reagent (500 mL), span calibration cuvette (1×), 5-mL dropper, 0.1-mL micropipette, instruction manual, warranty card, carrying case |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | CL-11Z |
| Instrument Type | Portable |
| Measurement Range | 0–2000 mg/L (ppm) Cl⁻ |
| Detection Limit | 0.1 mg/L |
| Response Time | 1 s |
| Accuracy | ±2% of reading |
| Temperature Compensation | Automatic (NTC thermistor) |
| Operating Temperature | 0–45 °C |
| IP Rating | IP67 |
| Display | 4-digit LCD with backlight |
| Resolution | 0.1 mg/L (0.1–99.9 mg/L), 1 mg/L (100–2000 mg/L) |
| Repeatability | ±2 mg/L (0.1–99.9 mg/L), ±5 mg/L (100–2000 mg/L) |
| Memory Capacity | 30 data points |
| Dimensions (main unit) | 70 × 40 × 173 mm (W × H × D) |
| Weight (main unit + electrode + 1 m cable) | ~430 g |
| Standard Accessories | CLD-11 chloride-selective electrode, CLSLN-10-50 & CLSLN-1000-50 standard solutions (50 mL each), CLDLQ-30 internal filling solution (30 mL), two syringes, ISAB solution (50 mL), user manual, warranty card, AA batteries |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | SSTR-5Z |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measured Parameters | Turbidity (NTU), Suspended Solids (SS, mg/L) |
| Measurement Principle | Near-Infrared 90° Scattered Light Detection |
| Light Source | LED with Auto-Brightness Compensation |
| Detection Method | Ratio-metric dual-beam (sample + reference channel) |
| Display | 4-digit LCD |
| Turbidity Range | 0–500 NTU |
| SS Range | 0–500 mg/L (extendable to 1000 mg/L via range switching) |
| Resolution | 0.1 NTU/mg/L (0–199.9), 1 NTU/mg/L (200–500), 0.01 NTU/mg/L (full scale 1000) |
| Repeatability | ≤ ±2% FS (under specified conditions) |
| Zero Calibration | Deionized water or dedicated zero calibration plate |
| Span Calibration | Hydrazine-based turbidity standard (Formazin) or direct SS calibration using lab-analyzed sample |
| SS Conversion Function | Linear regression y = a + bx (user-configurable coefficients) |
| Operating Temperature | 0–40°C |
| Sample Temp. Range | 5–40°C |
| Immersion Materials | PVC, Borosilicate Glass, SUS-304 Stainless Steel |
| Probe Dimensions | Ø53 × 270 mm |
| Cable Length | 6 m |
| Weight | ~500 g (probe only, excluding cable) |
| Power Supply | 3 × AAA alkaline (LR03), auto-power-off enabled |
| Self-Diagnostic Functions | Battery voltage monitoring, calibration error detection, photodetector fault alert |
| IP Rating | IP67 (probe body) |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | TCR-5Z |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Measurement Parameters | Turbidity, Color (Platinum-Cobalt Scale), Absorbance |
| Measurement Principle | Dual-beam Transmittance Photometry (Spectrophotometric Method) |
| Range | Turbidity 0.0–50.0 NTU (Polystyrene Standard), Color 0.0–50.0° (Pt-Co Scale), Absorbance 0.000–1.999 Abs |
| Resolution | 0.1° (0.01° selectable below 10°), 0.001 Abs |
| Repeatability | ±0.5° under specified conditions |
| IP Rating | IP66 (when probe connector is properly mated) |
| Power | 3× AAA alkaline batteries (DC 4.5 V) |
| Operating Temperature | 5–35 °C |
| Dimensions (Main Unit) | 38 × 75 × 180 mm |
| Weight (Main Unit) | ~270 g |
| (Probe TCR-5ZD) | ~350 g (excl. cable) |
| Cable Length | 2 m |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | TP-10Z |
| Measurement Wavelength | 880 nm (NIR) |
| Transmittance Range | 2.0–200 cm |
| Absorbance Range | 0.000–2.000 Abs/60 mm |
| Resolution | 0.1 cm (2.0–99.9 cm), 1 cm (100–200 cm), 0.001 Abs |
| Repeatability | ±3% FS or better |
| Operating Temperature | 0–40 °C, ≤95% RH |
| IP Rating | IP67 (when probe fully mated) |
| Power Supply | 4.5 V DC (3×AAA alkaline batteries) |
| Dimensions | 70×170×36 mm |
| Weight | ~270 g (including batteries) |
| Standard Accessories | Fluoride ion sensor, shock-absorbing rubber cap, PVC sample cell, calibration filter, user manual |
| Brand | Rikorika |
|---|---|
| Model | TP-30 |
| Origin | Japan |
| Measurement Principle | Near-infrared transmittance (880 nm) |
| Optical Path Length | 60 mm |
| Measurement Range | 2.0–200 cm |
| Resolution | 0.1 cm (2.0–99.9 cm), 1 cm (100–200 cm) |
| Accuracy | ±3% FS or better |
| Repeatability | ±3% FS |
| Operating Temperature | 2–40 °C (water), 0–40 °C (ambient) |
| Humidity Limit | ≤95% RH |
| Ingress Protection | IP63 (dust-resistant and splash-proof) |
| Power Supply | 4 × AA alkaline batteries (DC 6 V) |
| Auto Power-off | Yes |
| Housing Material | POM + rubberized impact-absorbing casing |
| Dimensions | 48 × 32 × 320 mm |
| Weight | ~300 g |
| Standard Accessories | Fluoride ion sensor module, shock-absorbing protective cap, PVC sample cell, calibration filter, user manual, batteries |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | TR-55 |
| Measurement Principle | 90° Nephelometric Detection with Near-Infrared Light Source |
| Range | 0.1–1000 NTU (3-range auto-scaling) |
| Resolution | 0.01 NTU (0.1–11 NTU), 0.1 NTU (11–110 NTU), 1 NTU (110–1000 NTU) |
| Accuracy | ±2% of reading |
| Light Source | 850 nm Near-Infrared LED |
| Optical Geometry | ISO 7027-compliant 90° scattered-light detection |
| Compliance | Meets ISO 7027, ASTM D6508, and EPA Method 180.1 requirements |
| Brand | Rikorika |
|---|---|
| Origin | Japan |
| Model | UV-700W |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ultraviolet Absorption Spectrophotometry |
| Wavelength | 255 nm (UV) |
| Measurement Range | 0–200 mg/L COD (as KMnO₄ method equivalent) |
| Accuracy | ±2% of full scale |
| Repeatability | ≤2% RSD |
| Detection Limit | 1 mg/L COD |
| Measurement Interval | Continuous monitoring (24/7) |
| Optical Path Length | 10 mm |
| Display Resolution | 0.001 Abs/cm (UV absorbance), 1 mg/L (COD) |
| Output Signal | Isolated DC 4–20 mA (≤550 Ω load) |
| Enclosure Rating | IP65 |
| Operating Temperature | −5°C to +40°C (indoor, shaded installation) |
| Weight | ~2.5 kg (with sunshade cover) |
| Brand | Rikuri Chemical |
|---|---|
| Origin | Japan |
| Model | F-10Z |
| Measurement Principle | Solid-State Lanthanum Fluoride (LaF₃) Crystal Membrane Ion-Selective Electrode (ISE) |
| Range | 0–1999 mg/L F⁻ |
| mV Output Range | −1000 to +1000 mV |
| Resolution | 0.1 mg/L (0.1–99.9 mg/L), 1 mg/L (100–1999 mg/L) |
| Accuracy | ±5% of Full Scale (FS) |
| Display | 3½-digit LCD |
| Temperature Compensation | Automatic (NTC thermistor integrated) |
| Response Time (t₉₀) | ≤60 s |
| Ingress Protection | IP67 |
| Power Supply | DC 4.5 V (3 × AA alkaline batteries) |
| Dimensions (W×H×D) | 70 × 36 × 170 mm |
| Weight | Approx. 290 g (instrument only) |