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| Brand | TriOS |
|---|---|
| Origin | Germany |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | EGC-enviroFlu-HC |
| Pricing | Upon Request |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | LISA color |
| Optical Path Lengths | 50 mm, 100 mm, 150 mm, 250 mm |
| Measurement Principles | Absorption-based attenuation at dual-wavelength LED pairs (e.g., 436 nm & 740 nm) |
| Compliance Standards | DIN EN ISO 7887:2012-04 (Methods B & C), DIN EN ISO 6271-2:2005-03, GOST 3351-74 |
| Measured Parameters | SAC (436/525/620 nm), True Color (410 nm), Hazen/APHA (390/455 nm), Cr-Co (380/413 nm) |
| Turbidity Compensation | Yes, via 740 nm reference channel |
| Accuracy | ±0.5 % of reading |
| Response Time | 4 s |
| Minimum Measurement Interval | 2 s |
| Housing Materials | Stainless Steel 1.4571 / 1.4404 or Titanium Grade 2 (3.7035) |
| Dimensions (L × Ø) | 340 mm × 48 mm (for 50 mm path) |
| Weight | ~2.4 kg (stainless), ~1.3 kg (titanium) |
| Digital Interfaces | Ethernet (TCP/IP), RS-232/RS-485 (Modbus RTU) |
| Analog Output | 4–20 mA |
| Power Supply | 12–24 VDC (±10 %), ≤1 W |
| Max. Pressure Rating | 30 bar (SubConn), 3 bar (fixed cable), 1 bar (flow cell) |
| IP Rating | IP68 |
| Operating Temperature | +2 °C to +40 °C |
| Storage Temperature | −20 °C to +80 °C |
| Flow Velocity Range | 0.1–10 m/s |
| Data Memory | ~2 MB |
| Calibration Interval | 24 months |
| Optical Window | Nano-coated sapphire |
| Cleaning Option | Optional pneumatic cleaning system |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | LISA SAC 254 |
| Measurement Principle | UV absorbance at 254 nm (SAC₂₅₄) and visible reference at 530 nm |
| Light Source | Dual LED (254 nm UV-C, 530 nm green) |
| Detector | Filtered photodiode |
| Path Length Options | 1, 2, 5, 10, or 50 mm |
| Output Interfaces | Ethernet (TCP/IP), RS-232/RS-485 (Modbus RTU, TriOS protocol), 4–20 mA analog |
| Turbidity Compensation | Internal dual-wavelength correction (530 nm channel) |
| Accuracy | ±0.2% FS |
| Response Time | 4 s |
| Measurement Interval | 2 s |
| Data Logging Capacity | 2 MB (T100 format) |
| Operating Temperature | 2–40 °C (sample & ambient) |
| Storage Temperature | −20–80 °C |
| Flow Velocity Range | 0.1–10 m/s |
| Max. Pressure (SubConn) | 30 bar |
| Max. Pressure (Fixed Cable) | 3 bar |
| Max. Pressure (Flow Cell) | 1 bar (2–4 L/min) |
| Enclosure Material | Stainless Steel 1.4571 / 1.4404 or Titanium Grade 3.7035 |
| IP Rating | IP68 |
| Power Supply | 12–24 VDC (±10%) |
| Power Consumption | ≤1 W |
| Dimensions (10 mm path) | 300 mm × 48 mm |
| Weight (10 mm, stainless steel) | 1.6 kg |
| Compliant With | ISO 7027 (turbidity correlation), ASTM D5540 (SAC-based organic carbon estimation), EN ISO 8466-1 (calibration linearity), FDA 21 CFR Part 11-ready data logging (via TriOS software) |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | microFlu CDOM |
| Light Source | High-efficiency blue LEDs (370 nm) with internal reference photodiode |
| Detector | Photodiode (460 nm, 20 nm FWHM) |
| Measurement Range | 0–20 μg/L and 0–200 μg/L (dual-range auto-adaptive) |
| Detection Limit | 0.02 μg/L |
| Resolution | 0.02 μg/L |
| Accuracy | ±3% of reading |
| Housing | Marine-grade stainless steel (corrosion-resistant to seawater) |
| Dimensions | Ø48 × 200 mm |
| Weight | 0.5 kg |
| Pressure Rating | 500 m water depth |
| Electrical Interface | RS-232 and 0–5 V analog output |
| Connector | SUB-CONN Micro 5-pin male |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | microFlu-HC |
| Measurement Principle | UV-induced fluorescence (255 nm excitation, 360 nm emission) |
| Target Analytes | Polycyclic Aromatic Hydrocarbons (PAHs) and total petroleum hydrocarbons (TPH) in water |
| Range | PAHs 0–5000 ppb, TPH 0–150 ppm |
| LOD | PAHs 5 ppb, TPH 0.15 ppm |
| Accuracy | ±10 % FS |
| Response Time (T90) | 6 s |
| Min. Measurement Interval | 3 s |
| Digital Interface | RS-485 / Modbus RTU |
| Analog Outputs | 4–20 mA (default), 0–5 V, 0–10 V |
| Power Supply | 12–24 VDC (±10 %) |
| Housing Material | Stainless Steel 1.4571/1.4404 or Titanium Grade 3.7035 |
| Dimensions | 162 mm × 48 mm |
| Weight | ~650 g (SS), ~510 g (Ti) |
| Max. Pressure Rating | 30 bar (SubConn), 3 bar (fixed cable), 1 bar (flow cell) |
| IP Rating | IP68 |
| Operating Temp. | +2 to +40 °C (sample & ambient) |
| Storage Temp. | −20 to +80 °C |
| Flow Rate Compatibility | 0.1–10 m/s |
| Optical Window | Nano-coated quartz |
| Turbidity Compensation | None |
| Data Logging | Internal storage not supported |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | OPUS UV |
| Light Source | Xenon lamp |
| Detector | 256-channel miniature spectrometer (200–360 nm, 0.8 nm/pixel) |
| Measurement Principle | Absorption spectroscopy (attenuation-based) |
| Optical Path Lengths | 0.3 mm, 1 mm, 2 mm, 5 mm, 10 mm, 50 mm |
| Turbidity Compensation | Yes |
| Data Memory | 2 GB internal |
| Measurement Interval | ≥1 minute |
| Output Interfaces | RS232 or RS485 |
| Power Consumption | ≤8 W |
| Housing Material | Stainless steel or titanium alloy (seawater-resistant) |
| Dimensions | Ø48 × 470 mm |
| Weight | 3 kg (stainless steel, 10 mm path) |
| Pressure Rating | 30 bar (with SubConn connector), 3 bar (fixed cable), 1 bar (flow cell, 2–4 L/min) |
| Ingress Protection | IP68 |
| Sample Temperature Range | 2–40 °C |
| Ambient Temperature Range | 2–40 °C |
| Storage Temperature Range | −20–80 °C |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Tcon |
| Price | Upon Request |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | TpH-D |
| Measurement Principle | Potentiometric Analysis |
| pH Range | 0–14 pH |
| Temperature Range | 0–65 °C |
| Resolution | 0.01 pH / 0.1 °C |
| Accuracy | ±0.06 pH / ±0.5 °C |
| Repeatability | ±0.05 pH (pH 7), ±0.1 pH (pH 1 & 13) |
| Drift (24 h) | <0.03 pH |
| Response Time T90 | ≤5 s |
| Temperature Compensation | Pt1000 |
| Output Interface | RS-485, Modbus RTU |
| Power Supply | 12–24 VDC (±10%) |
| Power Consumption | 0.2 W |
| Housing Material | PPS / PET / NBR |
| Dimensions (L×D) | 225 × 32 mm |
| Weight | 180 g |
| IP Rating | IP68 |
| Max Operating Pressure | 3 bar (typical), 1 bar (in flow cell) |
| Flow Rate Compatibility | 0–3 m/s |
| Cable Options | 0.5 m, 2 m, 10 m fixed |
| Maintenance Interval | ≤0.5 h/month |
| Calibration Interval | Every 4 weeks |
| Sample Temp. | +2–+40 °C |
| Ambient Temp. | −5–+55 °C |
| Storage Temp. | +5–+15 °C |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUVTelos |
| Pricing | Available Upon Request |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUV3000Plus |
| Pricing | Available Upon Request |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUVFit |
| Pricing | Available Upon Request |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUVSigna |
| Pricing | Available Upon Request |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUVSwiftECT |
| Pricing | Available Upon Request |
| Brand | Trojan |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | TrojanUVSwift™ |
| Pricing | Available Upon Request |
| Brand | -- |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DC1500-U |
| Price | Upon Request |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | VASS |
| Pricing | Upon Request |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | FOC225E / FOC225I |
| Internal Volume | 196 L |
| Temperature Range | 3–50 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Control System | Microprocessor-based PID control |
| Power Consumption | 350 W |
| Net Weight | 40 kg |
| PC Connectivity | Yes, with dedicated software for real-time logging, temperature curve plotting, and programmable cycle scheduling |
| Door Configuration | FOC225E — solid insulated door |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | FTC90 / FTC90E / FTC90I |
| Internal Volume | 64 L |
| Temperature Range (FTC90E & FTC90I) | 3–50 °C |
| Temperature Range (FTC90) | 20 °C fixed |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution (FTC90E/FTC90I) | 0.1 °C |
| Control System | Microprocessor-based PID control |
| Power Consumption | 150 W (FTC90), 250 W (FTC90E/FTC90I) |
| Net Weight | 24.5 kg (FTC90), 29 kg (FTC90E/FTC90I) |
| Door Type | Solid door (FTC90/FTC90E), Double-glazed observation door (FTC90I) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | JLT6, FC6S |
| Construction | Epoxy-coated steel housing |
| Stirrer speed range (JLT6) | 10–300 rpm, 1 rpm resolution |
| Stirrer speed steps (FC6S) | 10, 15, 30, 45, 60, 90, 120, 150, 200 rpm |
| Microprocessor-controlled timer (JLT6) | 0–999 min or 0–99 h |
| Power consumption | 11 W (JLT6), 23 W (FC6S) |
| Net weight | 17 kg (JLT6), 18 kg (FC6S) |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WAK |
| Pricing | Upon Request |
| Brand | WET Labs |
|---|---|
| Origin | USA |
| Model | CYCLE-PO4 |
| Detection Principle | Colorimetric Analysis via LED-based Optical Absorption (Molybdenum Blue Method) |
| Wavelength | 870 nm |
| Optical Path Length | 5 cm |
| Linearity | ≥95% R² |
| Detection Limit (3σ in 18 MΩ·cm water) | ≤75 nM PO₄-P (≤0.0023 mg P/L or ≤0.0071 mg/L PO₄) |
| Measurement Frequency | Up to 2 samples/hour |
| Operating Temperature Range | 0–30 °C |
| Pressure Rating | 200 m depth (IP68) |
| Dimensions (H×W) | 56 cm × 18 cm |
| Air Weight | 6.8 kg |
| Power Input | 9.5–18 VDC |
| Data Storage | 1 GB internal flash memory |
| Interface | RS-232 serial |
| Sample Throughput | >1000 measurements per deployment |
| Autonomous Operation Duration | >3 months on typical profiling or moored duty cycle |
| Calibration | Field-deployable two-point (zero/span) optical calibration with automated drift compensation |
| Brand | Wetlabs |
|---|---|
| Origin | USA |
| Model | ECO-CD |
| Excitation Wavelength | 370 nm (high-efficiency red LEDs) |
| Emission Detection | 460 nm (silicon photodiode) |
| Measurement Range | 0–500 µg/L (as quinine sulfate equivalent, QSE) |
| Detection Limit | 0.09 µg/L |
| Housing Material | Acetal polymer (seawater-corrosion resistant) |
| Dimensions | Ø63 × 127 mm |
| Weight | 0.4 kg (air), 0.02 kg (buoyant in seawater) |
| Pressure Rating | Standard 600 m, optional 6000 m |
| Digital Output | RS-232, 19200 baud, 12-bit resolution |
| Analog Output | 0–5 V |
| Sampling Rate | 8 Hz |
| Power Input | 7–15 VDC |
| Typical Current Draw | 80 mA (active), 85 µA (sleep mode) |
| Internal Memory | Optional, 65,000 samples |
| Internal Battery | Optional |
| Anti-fouling | Optional copper-brush wiper (programmable cycle) |
| Connector | SUBCONN Micro 5-pin male |
| Compliance | IP68, RoHS, CE-marked for marine environmental instrumentation |
| Brand | SYSTEA |
|---|---|
| Model | WIZ |
| Origin | Zhejiang, China |
| Type | Portable In-situ Multiparameter Nutrient Analyzer |
| Measurement Principle | Micro-circulation Flow Analysis with Integrated Fiber-optic Colorimetry and Fluorescence Detection |
| Supported Parameters | Nitrate, Nitrite, Ammonia, Phosphate, Silicate (5 Nutrient Species Simultaneously) |
| Reagent Consumption | 0.12–0.24 mL per analysis |
| Reaction Volume | 1.5 mL micro-circulation reactor |
| Waste Management | Dual-path separation for toxic vs. non-toxic effluents |
| Filtration Options | Self-cleaning filter modules with 0.1 µm or 25 µm pore size |
| Power Supply | 13 V DC (solar-compatible) |
| Remote Operation | Full bidirectional control & status telemetry via external PC |
| Compliance | Designed for ISO 5667-3, ASTM D3370, and EPA Method 353.2–compatible deployment environments |
| Enclosure Rating | IP68 submersible housing (optional buoy-integrated mounting) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI-63 |
| Probe Type | Integrated pH/Conductivity/Temp Sensor |
| Depth Rating | 30 m |
| Display | Backlit LCD |
| Data Storage | 50 non-volatile readings |
| Electrode Interface | Waterproof BNC |
| pH Range | 0–14 pH (with auto temp compensation) |
| Conductivity Range | Auto-ranging, 0–200 mS/cm |
| Salinity | Calculated from conductivity & temperature (PSS-78 standard) |
| Temp Range | −5 to +50 °C |
| Construction | Stainless steel probe body with polymer electrode guard |
| Cable | Shielded, stress-relieved, 30-m field-replaceable cable |
| Power | Standard alkaline batteries (field-swappable) |
| Compliance | IP68 submersible rating |
| Warranty | 1-year probe warranty |
| Brand | Zhuochi |
|---|---|
| Model | AOX-WK |
| Detection Principle | Microcoulometric Titration after High-Temperature Combustion |
| Measurement Range | Cl: 0.5–5000 mg/L |
| C | 0.2–50000 mg/L |
| N | 0.5–5000 mg/L |
| Temperature Control | 500–1000 °C, ±1% ±5 °C |
| Repeatability | ≤5% (≥10 mg/L), ≤10% (1–10 mg/L), ≤50% (<1 mg/L) |
| Generator Current | ±2 mA |
| Amplifier Output Voltage | ±30 V |
| Bias Voltage Range | 0–500 mV (continuously adjustable) |
| Power Supply | AC 220 V ±10%, 50 Hz, 3000 W |
| Brand | Zhuochi |
|---|---|
| Model | AOX-WK |
| Standard Compliance | GB/T 34845-2017 |
| Measurement Principle | Microcoulometric Titration after High-Temperature Combustion |
| Detection Target | Adsorbable Organic Halides (AOX), expressed as Cl⁻ |
| Carbon Range | 0.2–5000 mg/L |
| Chlorine Range | 0.5–5000 mg/L |
| Nitrogen Range | 0.5–5000 mg/L |
| Combustion Temperature | 500–1000 °C (±1% ±5 °C) |
| Generator Current | ±2 mA |
| Amplifier Output Voltage | ±30 V |
| Bias Voltage Range | 0–500 mV (continuously adjustable) |
| Repeatability | ≤50% (at <1.0 mg/L), ≤10% (1.0–10 mg/L), ≤5% (>10 mg/L) |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Rated Power | 3000 W |
| Origin | Zhejiang, China |
| Configuration | Host unit, high-temperature combustion furnace, autosampler (optional), quartz pyrolysis tube, titration cell, magnetic stirrer, RS-232 interface for PC connection |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Model | AOX-WK-3 Microcoulometric |
| Compliance | GB/T 34845–2017, GB/T 22904–2008 |
| Configuration | Complete AOX determination system with combustion furnace, microcoulometric titration unit, adsorption module, and dedicated software |
| Brand | Zhuochi |
|---|---|
| Model | AOX-WK-3 |
| Measurement Principle | Microcoulometric Titration after High-Temperature Combustion |
| Detection Target | Total Adsorbable Organic Halogens (Cl, Br, I) |
| Carbon Range | 0.2–5000 mg/L |
| Chlorine Range | 0.5–5000 mg/L |
| Nitrogen Range | 0.5–5000 mg/L |
| Combustion Temperature | 500–1000 °C (±1% ±5 °C) |
| Generator Current | ±2 mA |
| Amplifier Output Voltage | ±30 V |
| Bias Voltage Adjustment | 0–500 mV (continuously adjustable) |
| Repeatability | ≤50% (c < 1.0 mg/L), ≤10% (1.0 ≤ c ≤ 10 mg/L), ≤5% (c > 10 mg/L) |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Rated Power | 3000 W |
| Origin | Zhejiang, China |
| Compliance | Designed to support ISO 9562, EPA Method 1650, and DIN EN ISO 9562 workflows |
| Brand | Zhuochi |
|---|---|
| Model | AOX-WK-S |
| Measurement Principle | Microcoulometric Titration (ASTM D5908, HJ 1214–2021) |
| Detection Target | Adsorbable Organic Halogens (AOX) in Water |
| Compliance | HJ 1214–2021, ISO 9562, EPA Method 1650 |
| Detection Range | 1–600 µg/L (as Cl⁻, typical) |
| Sample Throughput | Up to 24 samples per batch |
| Combustion Temperature | 950 °C (programmable) |
| Halogen Detection Electrode | Silver/silver sulfide reference + platinum indicator |
| Data Interface | RS-232 / DB9 serial, USB adapter optional |
| Software Platform | AOX-Control v3.2 (Windows 10/11 compatible, audit-trail enabled) |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Dimensions (L×W×H) | 1200 × 600 × 650 mm (combustion + titration unit combined) |
| Brand | Zhuochi |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | AOX-WK-S |
| Price | USD 15,200 (FOB Zhejiang) |
| Standard Compliance | HJ 1214–2021 (PRC Environmental Monitoring Standard for Water Quality — Determination of Adsorbable Organic Halogens (AOX) by Microcoulometric Method) |