Water Quality Analysis
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| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OIL-IR-3100 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Fourier-transform-free, Dispersive Optical Path) |
| Measurement Range | 0–600 mg/L |
| Detection Limit | 0.1 mg/L (instrument) |
| Accuracy | ≤ ±1% (absolute error at 100 mg/L CH, 20 mg/L CH₂/CH₃) |
| Wavenumber Resolution | 0.5 nm (equivalent to ~0.3 cm⁻¹ in mid-IR region) |
| Wavenumber Repeatability | ±0.01 cm⁻¹ |
| Absorbance Range | 0.00000–200000 A (logarithmic scale, Lambert–Beer compliant) |
| Scan Speed | Full-spectrum acquisition in ≤90 s per sample |
| Wavenumber Range | 2400–3400 cm⁻¹ (2941–4167 nm) |
| Cell Pathlength | 4 cm quartz cuvette |
| Certified Compliance | HJ 637–2018, HJ 1077–2019, GB 18483–2001 |
| Software Features | Triple-wavenumber algorithm (2930, 2960, 3030 cm⁻¹), automatic unit conversion, built-in calibration coefficient matrix (X, Y, Z, F), no standard curve required for quantification |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OIL-IR-BX |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry |
| Measurement Range | 0–150 mg/L |
| Detection Limit | 0.02 mg/L |
| Accuracy | < ±1% |
| Spectral Resolution | 1 cm⁻¹ |
| Full-Spectrum Scan Time | 30 s per sample |
| Repeatability | RSD ≤ 1% (20–100 mg/L oil standard, n = 11) |
| Correlation Coefficient | R > 0.999 |
| Net Weight | 10 kg |
| Dimensions | 450 × 320 × 150 mm |
| Operating System | Windows XP or later |
| Integrated Control Unit | Industrial-grade all-in-one PC with 8-inch display |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OIL-UV-2100 |
| Measurement Principle | UV Spectrophotometry |
| Measurement Range | 0–80 mg/L |
| Detection Limit | 0.005 mg/L |
| Accuracy | <2% |
| Wavelength Resolution | 1 nm |
| Sample Measurement Time | 15 s per sample |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | 0.2 nm |
| Spectral Bandwidth | 2 nm |
| Absorbance Range | −0.30 to 3.0 A |
| Absorbance Repeatability (RSD) | ≤1% |
| Correlation Coefficient | R > 0.999 |
| Transmittance Accuracy | ±0.3% T |
| Stray Light | ≤0.2% T |
| Baseline Drift | ±0.002 A/h |
| Extraction Method | n-Hexane Extraction (Compliant with HJ 970–2018) |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OILAutoTM-IR-8 / IR-10 / IR-12 / IR-14 |
| Instrument Type | Laboratory-Based |
| Principle | Infrared Spectrophotometry (Triple-Wavenumber Method) |
| Measurement Range | 0.01–100 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | < ±1% |
| Spectral Resolution | 1 cm⁻¹ |
| Sample Throughput | 6–12 min per sample (including extraction) |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OILAutoTM-UV-8/10/12/14 |
| Instrument Type | Laboratory-Based |
| Principle | UV Spectrophotometry (225 nm) |
| Measurement Range | 0–60 mg/L |
| Detection Limit | 0.005 mg per measurement (equivalent to 0.001 mg/L at 1 L sample volume) |
| Accuracy | ±2% of full scale |
| Wavelength Resolution | 1 nm |
| Optical System | Czerny-Turner monochromator with holographic grating |
| Light Sources | Deuterium lamp (190–350 nm), Tungsten lamp (350–1100 nm) |
| Absorbance Range | –0.30 to 3.0 A |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±1 nm |
| Linearity (R²) | >0.999 |
| Sample Throughput | ≤8 min per sample (including extraction, phase separation, adsorption cleanup, and photometric measurement) |
| Sample Volume | 100–700 mL (user-selectable) |
| Extraction Solvent | HPLC-grade n-hexane (transmittance ≥90% at 225 nm) |
| Sample Capacity | 6–14 positions (configurable sequence, infinite loop mode supported) |
| Separation Method | Three-stage: liquid–liquid extraction → separation tube phase separation → hydrophobic membrane dehydration |
| Adsorbent Cleanup | Automated MgSiO₃ cartridge exchange with reverse-flush regeneration |
| Compliance | HJ 970–2018 “Determination of Petroleum Hydrocarbons in Water by Ultraviolet Spectrophotometry” |
| Software | Windows-compatible (XP and later), FDA 21 CFR Part 11–ready audit trail, GLP/GMP-compliant data handling, report export to PDF/Word/Excel |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | OilTech221 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Spectrophotometry at 225 nm |
| Measurement Range | 0–60 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±2% |
| Resolution | 1 nm |
| Wavelength | Fixed 225 nm monochromatic |
| Light Source | DFB semiconductor laser (225 nm) |
| Detector | MSM photodetector |
| Stray Light | ≤0.1% T |
| Baseline Stability | ±0.002 A/h |
| Calibration Options | Single-point, multi-point (1–6 points), certified reference material-based |
| Preloaded Calibration Curves | ≥10 |
| Extraction Unit | Handheld, 3-speed adjustable |
| Filtration | Disposable magnesium silicate cartridge |
| Power | Dual rechargeable Li-ion batteries, 8 h continuous operation |
| Display | 5.5-inch capacitive touchscreen |
| Data Export | USB interface |
| Compliance | HJ 970–2018 (China) |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | SP480 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Triple-Wavenumber Method) |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±1 cm⁻¹ |
| Wavenumber Repeatability | <±1 cm⁻¹ |
| Baseline Drift | ≤0.005 AU/60 min |
| Absorbance Range | 0.0000–2.0000 AU |
| Transmittance Accuracy | ±0.5% T |
| Linearity Correlation Coefficient | r > 0.999 |
| Measurement Accuracy | <±5% (5–80 mg/L, 4-cm cell) |
| Repeatability (RSD) | <2% (5–80 mg/L, 4-cm cell) |
| Detection Limit | 0.2 mg (absolute, 4-cm cell, standard oil) |
| Minimum Detectable Concentration | 0.002 mg/L (4-cm cell, 100× extraction enrichment) |
| Maximum Measurable Concentration | 64,000 mg/L (0.5-cm cell, 100× dilution) |
| Scan Time | 30 s (full spectrum), <2 s (non-dispersive mode) |
| Zero Stability | ±0.5 AU/60 min |
| Power Supply | AC 220 V ±10 V, 50/60 Hz, 70 W |
| Operating Environment | 0–35 °C, 10–90% RH |
| Dimensions | 450 × 240 × 100 mm |
| Weight | 10 kg |
| Compliance | GB/T 16488–1996, GB 18483–2001 |
| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SPN-BOD-220A |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 0.5 mg/L |
| Accuracy | ±1 mg/L |
| Single-Sample Analysis Time | 8 min |
| Repeatability | ≤3% |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 10–35 °C |
| Humidity Range | 30–85% RH (non-condensing) |
| Dimensions (W×D×H) | 420 × 380 × 260 mm |
| Weight | 12.5 kg |
| Origin | Netherlands |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Primac SLC |
| Instrument Type | Laboratory TOC Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Oxidation Method | High-Temperature Catalytic Combustion |
| Measurement Range | 0–50,000 ppm C |
| Accuracy | ±3% of reading |
| Resolution | 0.001 ppb C |
| Detection Limit | 0.05 ppm C |
| Repeatability | ≤3% RSD |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | BIO3000 |
| Price Range | USD 14,000–42,500 |
| Instrument Type | Portable |
| Test Organism | Bioluminescent Bacteria |
| Operating Temperature | 0–40 °C |
| Reagent Storage Temperature | Room Temperature |
| Coefficient of Variation (Repeatability) | <5% |
| Sample Throughput | 1 sample per run |
| Assay Time | <25 min |
| Detection Range | 0–65,535 RLU |
| Inhibition Range | 0–100% (linear response 10–90%) |
| Spectral Sensitivity | 320–1100 nm |
| Power Supply | 220 V ±10%, 50 Hz |
| Weight | 450 g |
| Dimensions | 90 × 220 × 40 mm |
| IP Rating | IP65 |
| Battery Life | >12 h continuous operation |
| Data Storage | 4 GB internal (expandable), >100,000 records |
| Connectivity | USB, Bluetooth, Wi-Fi |
| Software Platform | Android-based embedded OS with guided workflow |
| Compatible Strains | *Vibrio qinghaiensis* sp.-Q67, *Photobacterium phosphoreum*, or *Vibrio fischeri* (ISO 11348-3 compliant) |
| Bacterial Lyophilized Stock Stability | 12 months at –18 °C |
| Environmental Operating Conditions | 5–40 °C, 10–90% RH (at 25 °C) |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HM-5000P |
| Pricing | Available Upon Request |
| Brand | Skyray Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) & Direct Manufacturer |
| Regional Classification | Domestic (PRC) |
| Model | HM-7000P |
| Pricing | Available upon Request |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HM-8000P |
| Instrument Type | Portable |
| Detection Methods | Anodic Stripping Voltammetry (ASV) & Colorimetric Spectrophotometry |
| Supported Elements | 9 standard (expandable to 12) |
| Electrochemical Scan Modes | Linear Sweep Voltammetry (LSV), Square Wave Voltammetry (SWV), Differential Pulse Voltammetry (DPV) |
| Operating System | Android-based embedded OS |
| Display | 7-inch capacitive touchscreen |
| Data Connectivity | Cloud synchronization, OTA firmware updates, wireless method library updates |
| Compliance | EPA Methods 7063, 7472 |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | HM3000P |
| Pricing | Available Upon Request |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detection Time | <5 min (typical), as fast as 30 s |
| Detection Limits | 0.1–0.5 ppb (depending on element) |
| Upper Detection Range | 10–60 ppm |
| Electrode Type | Disposable or Reusable Screen-Printed Electrodes (SPE) / Mercury-Film Electrodes |
| Power Supply | Rechargeable Li-ion battery (≥10 h continuous operation, ≥100 assays) |
| IP Rating | IP67 |
| Display | Sunlight-readable transflective LCD |
| Data Storage | 2000 measurement records |
| Connectivity | USB 2.0, Bluetooth (optional thermal printer support) |
| Software | PC-based analytical suite with ASV method programming, polarogram visualization, calibration management, and audit-trail-enabled data export (CSV, PDF) |
| Compliance | EPA Methods 7063, 7472 |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | WAOL2000 |
| Pricing | Upon Request |
| Brand | SkyRay Instrument |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | WM-3000P |
| Instrument Type | Portable |
| Measurement Principle | Colorimetric Spectrophotometry (DAP/DPD-based for chlorine species |
| Measured Parameters | Free Chlorine, Total Chlorine, Chemical Oxygen Demand (COD) |
| Measurement Range | 0.02–1000 mg/L |
| Accuracy | ≤ ±5% of reading |
| Repeatability | ≤ ±5% RSD |
| Resolution | 0.01 ppm |
| Limit of Detection | 0.01 ppm |
| Power Supply | Two 1.5 V AA batteries (72 h continuous operation) or 220 VAC-to-3 VDC adapter |
| Data Storage | Internal non-volatile memory with timestamped records (date, time, parameter ID, sample ID, result) |
| Ingress Protection | IP41 (dust-protected, vertically dripping water resistant) |
| Compliance | Designed to support ASTM D1253, ISO 7393-2 (chlorine), and ISO 6060 (COD) methodology alignment |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | WB-C |
| Price | Upon Request |
| Bottle Material | Brass |
| Capacity Options | 300 mL, 500 mL |
| Diameter | 7.2 cm (body), 8.4 cm (maximum width) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Smart |
| Pricing | Available Upon Request |
| Brand | SYSTEA |
|---|---|
| Model | SmarTox |
| Measurement Principle | Bioluminescence Inhibition Assay (using *Aliivibrio fischeri*, *Photobacterium phosphoreum*, or *Vibrio qinghaiensis* Q67) |
| Temperature Control | Refrigerated Reagent Compartment (4–8 °C) & Thermostatic Reaction Chamber (15–25 °C) |
| Detection Interval | 30 s per measurement |
| Data Storage Capacity | >1,000 test records |
| Power Supply | Rechargeable 12.6 V / 11,000 mAh Li-ion battery |
| Compliance | ISO 11348-3, GB/T 15441 |
| Display | Industrial-grade color LCD touchscreen with guided workflow interface |
| Output | Integrated thermal printer for on-site report generation |
| Connectivity | USB data export |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | TP-130 |
| Pricing | Available upon Request |
| Brand | Solar Light |
|---|---|
| Origin | USA |
| Model | GLM100 |
| Detector Type | Submersible UV-C Radiometer (253.7 nm peak) |
| Spectral Range | 210–380 nm |
| Output Signal Compatibility | 4–20 mA (two-wire), analog 0–100% display |
| Power Input | AC or DC |
| Calibration | Single-step, field-adjustable |
| Alarm Output | Relay-controlled external alarm |
| Display | 0.56" high-visibility LED, % intensity readout |
| Indicator | Multicolor status LEDs |
| Compliance | Designed for NSF/ANSI 55 Class A and EPA UV Disinfection Guidance compliant installations |
| Intended Use | Real-time monitoring of low-pressure mercury UV lamps in water disinfection systems |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model Numbers | 740, 3150 |
| Price | Upon Request |
| Measurement Principle | Nephelometric (Scattered Light) Detection |
| Display | 5-Digit Graphic LCD |
| Operating Temperature Range | −20 °C to +60 °C |
| Enclosure Rating | IP65 (Instrument), IP68 (Probe) |
| Probe Cable Length | 5 m (marked per meter) |
| Measurement Ranges | 0–10, 0–100, 0–1,000, 0–10,000, 0–20,000 units |
| Units Supported | mg/L, g/L, ppm, FTU, NTU, %SS |
| Power Supply | Rechargeable Internal Battery + Universal AC Adapter (90–264 VAC, 47–63 Hz) |
| Brand | Solinst |
|---|---|
| Origin | Canada |
| Model | 122 |
| Measurement Principle | Infrared Refractive Index Discrimination at Liquid-Liquid Interfaces |
| Depth Range | 20–450 m |
| Probe Diameter | 16 mm (5/8") |
| Probe Material | Stainless Steel |
| Maximum Pressure Rating | 500 psi |
| Accuracy | ±1 mm (±1/200 ft) |
| Power Source | Replaceable Batteries |
| Battery Life | ≥120 h |
| Auto-Shutoff | After 10 minutes of inactivity |
| Probe Tip Material | Hydex™ polymer with integrated stainless steel guard |
| Scale Options | LM2 (1/100 ft, black markings) or LM3 (mm/m, black markings) |
| Compliance | CSA Certified for hazardous locations |
| Brand | Solinst |
|---|---|
| Origin | Canada |
| Model | 408 |
| Instrument Type | Portable Pneumatic Groundwater Sampler |
| Sampling Depth | 150 m |
| Sampling Flow Rate | ≤100 mL/min |
| Valve Actuation | Compressed Air-Driven Dual-Valve Mechanism |
| Construction Materials | 316 Stainless Steel (42 mm or 16 mm OD) or PVC |
| Manual Winch Compatibility | Yes, with Brake Disc for Depth Locking |
| Electrical Control Option | Compatible with Solinst Model 464 Electronic Controller |
| Sample Volume Control | Discrete, Operator-Initiated |
| Compliance | Designed for ASTM D5088, ISO 5667-3, and EPA Method 502.2 field-sampling protocols |
| Brand | Solinst |
|---|---|
| Origin | Canada |
| Model | 425 |
| Sampling Depth | 150 m |
| Sample Volume per Cycle | 1800 mL |
| Volume Accuracy | ±1% |
| Fill Rate | 1800 mL/min |
| Minimum Sampling Interval | 5 min |
| Sampler Type | Manual, Portable, Discrete-Depth |
| Sampling Method | Pressure-actuated, Hydrostatic-fill |
| Construction Materials | Stainless Steel Body, Viton O-rings, PTFE Components, LDPE Tubing (standard), Optional FEP-lined PE Tubing |
| Compliance | ASTM D6771, ASTM D7929, ISO 5667-3, US EPA Method 502.2, US EPA Method 8260D (VOCs), GLP-Compatible Operation |
| Brand | Solinst |
|---|---|
| Origin | Canada |
| Model | 428 |
| Instrument Type | Portable Manual Water Bailer Sampler |
| Sample Volume | 200–1000 mL |
| Construction Material | HDPE (High-Density Polyethylene) |
| Body Transparency | Semi-transparent |
| Check Valve | Fixed PVC ball valve |
| Dimensions (Standard) | 38 mm Ø × 915 mm L (1.5″ × 36″), total length 965 mm (38″) |
| Narrow Version Dimensions | 19 mm Ø × 1016 mm L (3/4″ × 40″), total length 1041 mm (41″) |
| Release Mechanism | Standard or optional low-flow release assembly |
| Compliance | Designed for ASTM D6771, ASTM D6987, and EPA Method 500.0 field sampling protocols |
| Brand | Solinst |
|---|---|
| Origin | Canada |
| Model | 429 |
| Instrument Type | Portable Manual Water Sampler |
| Sampling Method | Discrete Depth Bailer |
| Single Sample Volume | 50–2000 mL |
| Sampling Depth | Unlimited (Depth-Limited Only by Cable Length & Well Geometry) |
| Construction Material | 316 Stainless Steel with PTFE Ball Valves and Viton O-Rings |
| Standard Lengths | 2 ft (610 mm), 3 ft (910 mm), 4 ft (1220 mm) |
| Diameter Options | 0.5 in (12.7 mm), 1.0 in (25.4 mm), 1.5 in (38.1 mm), 2.0 in (50.8 mm) |
| Sample Release Mechanism | Integrated Stainless Steel Controlled-Flow Dispenser |
| Recommended Support Line | Solinst Model 103 Marked Measuring Line |
| Brand | Sonnen |
|---|---|
| Origin | Shanghai, China |
| Model | T13 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Potentiometric/Colorimetric Titration with K₂Cr₂O₇ Digestion (Digestion Performed Externally) |
| Optical Detection | 16-bit RGB Trichromatic Color Sensor with Dual-Channel Synthesis Algorithm |
| Titration Resolution | 1/60,000-step Motorized Burette Drive |
| Minimum Dispensing Volume | 10 µL |
| Accuracy | ±0.2% (at 20 mL titrant delivery) |
| Fill/Empty Cycle Time | 30 s at 100% fill rate |
| Host Dimensions (L×W×H) | 200 × 200 × 260 mm |
| Titration Module Dimensions (L×W×H) | 70 × 200 × 160 mm |
| Net Weight (Standard Configuration) | ~4.3 kg |
| Interface | Bluetooth 5.0 (up to 12 modules), Wi-Fi 802.11n, RS-232/USB-C for printer output |
| Display | High-brightness capacitive touchscreen with bilingual (English/Chinese) GUI and 12 customizable graphical soft-keys |
| Brand | SonTek |
|---|---|
| Origin | USA |
| Model | ST Riverboat |
| Application | Field-deployable trimaran hull platform for mounting SonTek RS5 and M9 ADCPs |
| Material | High-density polyethylene (HDPE) |
| Max Flow Velocity Support | 3.6 m/s |
| Weight | Lightweight, single-operator portable |
| Compliance | Designed for ASTM D5030, ISO 748, and USGS/USACE field protocols |
| Mounting Compatibility | Interchangeable instrument plates for SonTek RS5 (via optional STRS5 kit) and M9 ADCPs |
| Wireless Integration | Separated Bluetooth and GPS antenna layout to minimize RF interference |
| Fastening System | Tool-free, captive thumbscrew assembly for field robustness |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | SP30 |
| Price Range | USD 14,000 – 42,000 (FOB) |
| Instrument Category | Automated Water Sampler |
| Sampling Method | Proportional Sampling |
| Configuration | Online-Integrated Water Sampler |
| Single Sample Volume | 100 mL |
| Sampling Volume Accuracy | ±10% |
| Maximum Flow Rate | 100 mL/min |
| Adjustable Sampling Interval | 10 min (configurable from 1–1440 min) |
| Maximum Deployment Depth | 90 m |