Chlorophyll a and Algae Analyzer
Filter
Showing 31–55 of 55 results
| Brand | microLAN |
|---|---|
| Origin | Netherlands |
| Model | ALGcontrol |
| Measurement Parameters | Chlorophyll a (Chl-a), Dissolved Organic Matter (DOM), Turbidity |
| Wavelengths | 365, 450, 525, 570, 590, 615, 710 nm |
| Chl-a Range | 0–200 µg/L |
| Chl-a Resolution | 0.2 µg/L |
| Turbidity Range | 0–400 NTU |
| Detector | DTGS with 24-bit ADC sampling |
| Interface | LAN, CAN-Bus, RS232, RS485, Modbus TCP/RTU |
| Analog Outputs | 2 × 4–20 mA |
| Power Supply | 24 VDC |
| Power Consumption | 45 W |
| Enclosure Material | Aluminum |
| IP Rating | IP54 (optional IP65) |
| Dimensions (H×W×D) | 450 × 450 × 260 mm |
| Operating Sample Temp. | 10–35 °C |
| Ambient Temp. | 15–30 °C |
| Sample Flow Rate | 2–10 L/h |
| Cleaning System | Automated NaOCl-based (≤0.05% active chlorine) |
| OS | Embedded Linux |
| Software | SQL-based PC software with audit-ready data logging |
| Brand | Palintest |
|---|---|
| Origin | United Kingdom |
| Model | Macro 900 |
| Detection Principle | In-situ fluorescence excitation/emission (685 nm emission, 470 nm excitation) |
| Probe Type | APLite multi-parameter probe with integrated chlorophyll fluorometer electrode |
| Display | 80-character backlit LCD |
| Data Storage | 1,000 measurement records (including GPS-tagged entries) |
| GPS | 12-channel receiver, ±10 m 3D positional accuracy |
| Barometric Pressure Range | 150–1150 mbar (±1 mbar) |
| Power Supply | 5 × AA alkaline or NiMH rechargeable batteries |
| Battery Life | >20 h (alkaline), >40 h (NiMH) |
| Operating Temperature | −20 °C to +70 °C |
| Enclosure Rating | IP67 (submersible to 1 m for 30 min) |
| Dimensions | 90 × 180 × 39 mm |
| Weight | 450 g (with batteries) |
| Connectivity | USB interface with included cable |
| Cleaning System | Dual-motor brush self-cleaning probe assembly |
| Compliance | Designed for field-deployable environmental monitoring per ISO 10260, ASTM D3921, and EPA Method 445.0 (Chlorophyll a by fluorescence) |
| Brand | PSI (Czech Republic) |
|---|---|
| Origin | Czech Republic |
| Model | FMT150 |
| Volume Options | 400 mL / 1000 mL / 3000 mL |
| Temperature Control Range | 5–75 °C (dependent on vessel type) |
| PAR Intensity | Up to 3000 µmol photons·m⁻²·s⁻¹ (configurable per wavelength) |
| Light Sources | Red, Blue, White LEDs (single/dual/multi-spectral) |
| Fluorescence Detection | Dual-modulation chlorophyll fluorometer (F₀, Fₘ, Fₘ′, QY, ΦPSII) |
| Optical Density | OD₆₈₀ & OD₇₂₀ via PIN photodiode + bandpass filter (665–750 nm) |
| Gas Control | Optional GMS high-precision gas mixing system (N₂, air, CO₂, O₂) |
| pH/DO/CO₂ Sensing | Optional calibrated electrochemical sensors |
| Pump Capacity | Up to 8 per unit (PP600 peristaltic pumps) |
| Software | PSI FMT150 Control Suite (Basic & Advanced editions, FDA 21 CFR Part 11–compliant audit trail optional) |
| Compliance | CE-marked |
| Brand | PSI |
|---|---|
| Origin | Czech Republic |
| Model | MC1000 |
| Channel Count | 8 |
| Culture Vessel Capacity | 100 mL (max. 85 mL working volume) |
| Optical Density Monitoring | OD₆₈₀ & OD₇₂₀ per channel |
| Light Source | Tunable LED array (0–2500 µmol/m²/s), wavelength options include 405 nm, 450 nm, 470/475 nm, 530/540 nm, 590 nm, 615 nm, 660 nm, 730 nm |
| Temperature Control | Water-bath heating (150 W), standard range: ambient +5°C to 60°C |
| optional refrigerated range | 15–60°C |
| Water Bath Volume | 5 L |
| Gas Mixing | Optional GMS150 precision gas blending system (N₂/air/CO₂) |
| Dissolved O₂ & CO₂ Monitoring | Optional 8-channel electrochemical/O₂ sensor and NDIR CO₂ analyzer (0–5% or 0–15% range, resolution ≤1 ppm) |
| Fluorescence Module | Optional probe-based or cuvette-based measurement of Ft, QY, OJIP, NPQ, and light-response curves |
| Software | PBR Control Suite (Basic or Advanced Edition), supporting real-time regression analysis, database logging, GUI-based protocol scheduling, email alerts, and GLP-compliant audit trail (Advanced Edition) |
| Power Supply | 110–240 V AC |
| Dimensions | 71 × 33 × 21 cm |
| Weight | 13 kg |
| Brand | Purity |
|---|---|
| Model | FluoroQuik |
| Origin | Beijing, China |
| Instrument Type | Fixed-Wavelength Dual-Channel In Vivo and Extracted Chlorophyll Fluorometer |
| Measurement Targets | Chlorophyll a (in vivo), Chlorophyll a (acetone-extracted, non-acidified), Phycocyanin (freshwater cyanobacteria), Phycoerythrin (marine cyanobacteria) |
| Optical Configuration | Single- or Dual-Channel |
| Detection Range | 0–10,000 µg/L (Chl a, PC, PE) |
| Sensitivity | 0.25 µg/L (Chl a), 100 cells/mL (cyanobacteria) |
| Resolution | 0.01 µg/L |
| Sample Volume | 500 µL |
| Sample Compatibility | Aqueous and organic solvent extracts (e.g., acetone, methanol) |
| Measurement Environment | Light-tight dark chamber |
| Dynamic Range | >6 decades |
| Output Units | µg/L, cells/mL, and relative fluorescence units (RFU) |
| RFU Modes | High-sensitivity and low-sensitivity dual-gain detection |
| Calibration | Two-point calibration |
| Compliance | EPA Method 445.0 |
| GB 17378.7–2007 (China National Standard for Marine Monitoring – Part 7 | Determination of Chlorophyll a by Fluorometric Spectrophotometry) |
| Display | 3.5″ capacitive LCD touchscreen with bilingual (Chinese/English) firmware |
| Power Supply | 4 × AA batteries or 5 V DC adapter |
| Data Storage | 3 × 80 measurement records |
| Interface | USB 2.0 for data export and firmware update |
| Dimensions (L×W×H) | 185 × 90 × 35 mm |
| Weight | <350 g |
| Brand | SDL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | MODEL 9001 |
| Application | Real-time in-situ chlorophyll a monitoring in surface water bodies |
| Brand | SDL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | MODEL 9002 |
| Output Interfaces | 4–20 mA analog, RS485 digital, relay switch outputs |
| Sensor Communication | RS485 (Modbus RTU protocol) |
| Operating Temperature Range | 0–50 °C with built-in thermistor compensation |
| Excitation Source | High-stability blue LED (λ ≈ 470 nm) |
| Detection Method | In-situ fluorescence spectroscopy |
| Sample Compatibility | Freshwater bodies (lakes, reservoirs, rivers) |
| Cleaning Mechanism | Motor-driven brush auto-cleaning system |
| Compliance | Designed to support ISO 10264, ASTM D5059-20, and China’s HJ 925–2017 for algal biomass monitoring |
| Brand | Seapoint |
|---|---|
| Model | SCF |
| Origin | USA |
| Depth Rating | 6000 m |
| Excitation Wavelength | 470 nm |
| Emission Wavelength | 685 nm |
| Detection Limit | 0.02 µg/L |
| Output | 0–5.0 VDC |
| Response Time Constant | 0.1 s |
| Power Supply | 8–20 VDC, Avg. 15 mA, Max. 27 mA |
| Operating Temperature | 0–65 °C |
| Housing Material | ABS Plastic with Epoxy Underwater Connector (Push-Type AG-306/206) |
| Sensitivity Ranges | 1× (0.033 V/µg/L, 0–150 µg/L), 3× (0.1 V/µg/L, 0–50 µg/L), 10× (0.33 V/µg/L, 0–15 µg/L), 30× (1.0 V/µg/L, 0–5 µg/L) |
| Temperature Coefficient | <0.2 %/°C |
| Net Weight | 1000 g |
| Sensing Volume | 340 mm³ |
| Compatible With | Standard turbidity and fluorescence sensor interfaces |
| Brand | SEBA |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | DF |
| Application | Online Chlorophyll a and Phytoplankton Community Monitoring System |
| Measurement Principle | Delayed Fluorescence (DF) from Photosystem II in Dark-Adapted Cells |
| Taxonomic Resolution | 4 Standard Algal Groups (Cyanobacteria, Green Algae, Diatoms + Chrysophytes + Xanthophytes, Cryptophytes) |
| Detection Specificity | Photosynthetically Active Cells Only |
| Measurement Frequency | 6–10 cycles per hour |
| Biomass Sensitivity | 1–5 µg Chl-a L⁻¹ (3–4 orders of magnitude dynamic range) |
| Classification Accuracy | ±5% |
| Power Supply | 12 V DC |
| Data Interface | USB Storage Export, Remote Web-Based Control & Diagnostics (Cross-Platform: Windows/macOS) |
| Integrated GPS | Yes |
| Compliance Context | Designed for long-term unattended operation in compliance with EU Water Framework Directive (WFD) monitoring protocols and ISO 10260:2021 (Water Quality — Guidance on phytoplankton monitoring) |
| Brand | Shengaohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SH-9L(V11) |
| Application | Portable phycocyanin and chlorophyll-a quantification in freshwater systems |
| Measurement Range | 0.1–200.0 / 2000.0 K cells/mL (cyanobacteria) |
| Accuracy | <8% FS |
| Repeatability | ±5% |
| Resolution | 0.03 / 0.01 µg/L (chlorophyll-a equivalent) |
| Electrode Type | Digital fluorescence-based sensor with real-time turbidity and optical path compensation |
| Display | 3.1-inch amber LCD |
| Operating Temperature | 5–45 °C |
| Max Pressure Rating | 1 bar |
| Sensor Diameter | 33.7 mm |
| Power Supply | DC 5 V ±5%, <50 mA |
| Housing Materials | POM, nylon, and 316 stainless steel |
| Cable Length | 3 m |
| Dimensions | 200 × 100 × 35 mm |
| Net Weight | 0.3 kg |
| User Calibration | Single-point calibration supported |
| Brand | ShengAohua |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | SH-9Y |
| Measurement Principle | In-situ Fluorescence Detection |
| Measurement Range | 0–50.0 / 0–500.0 µg/L Chl-a |
| Accuracy | <8% FS |
| Repeatability | ±5% |
| Sensor Type | Digital Fluorescence Electrode with Automatic Turbidity & Optical Drift Compensation |
| Display | 3.1-inch Mauve-colored LCD |
| Operating Temperature | 5–45 °C |
| Max Pressure Rating | 1 bar |
| Electrode Diameter | 33.7 mm |
| Electrode Cable Length | 3 m |
| Housing Materials | POM, Nylon, and 316 Stainless Steel |
| Power Supply | DC 5 V ±5%, <50 mA |
| Battery | Rechargeable Lithium-ion (integrated) |
| Data Storage | Internal MicroSD card |
| Dimensions (L×W×H) | 200 × 100 × 35 mm |
| Net Weight | 0.3 kg |
| User Calibration | Single-point calibration supported |
| Brand | Tianhe (Shandong Tianhe Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TH-SS15S |
| Detection Principle | Chlorophyll-a Fluorescence Method |
| Measurement Range | 0–400 µg/L |
| Resolution | 0.01 µg/L |
| Accuracy (Linearity) | R² > 0.999 |
| Temperature Compensation | Automatic |
| Self-Cleaning Function | Integrated Brush-Based Cleaner with Configurable Interval & Cycles |
| Power Consumption | 0.7 W (Operating), 0.4 W (Standby) |
| Supply Voltage | DC 12–24 V |
| Output Interface | RS-485 (Modbus RTU Protocol) |
| Storage Temperature | –5 to 65 °C |
| Operating Environment | 0 to 50 °C, < 0.2 MPa |
| Installation | Submersible, 3/4″ NPT Thread |
| Cable Length | 5 m |
| Protection Rating | IP68 |
| Housing Material | 316L Stainless Steel |
| Calibration Method | Two-Point (Zero & Span) via PC Software or Modbus Commands |
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | oFlu Miniature Fluorometer |
| Measurement Principle | Dual-wavelength fluorescence excitation & emission detection |
| Target Analytes | CDOM (colored dissolved organic matter), Chlorophyll a, Phycocyanin, Rhodamine WT, Tryptophan |
| Detection Range | 0–200 µg/L |
| Accuracy | ±3 % FS |
| Response Time | <2 s |
| Sampling Interval | <1 s |
| Housing Material | Stainless Steel 1.4571/1.4404 or Titanium Grade 2 (3.7035) |
| Dimensions | 186 mm × 36 mm (L × Ø) |
| Weight | ~0.6 kg (stainless steel), ~0.5 kg (titanium) |
| Pressure Rating | SubConn connector: 30 bar |
| Fixed cable version | 3 bar |
| Flow cell version | 1 bar (2–4 LPM) |
| 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 |
| Power Supply | 12–24 VDC (±10 %) |
| Power Consumption | ≤1 W |
| Digital Interfaces | Ethernet (TCP/IP), RS-232 / RS-485 (Modbus RTU) |
| Analog Outputs | 4–20 mA or 0–5 V |
| Data Storage | ~10 MB internal flash memory |
| Calibration Interval | 24 months |
| Turbidity Compensation | Not supported |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | 10-AU |
| Detection Principle | Dual-beam UV-Vis fluorescence spectroscopy |
| Sensitivity | 10 ppt Rhodamine WT |
| Dynamic Range | 4 decades (0–9999.999 fluorescence units) |
| Optical Path Options | 1 mm, 3 mm, 10 mm, 25 mm flow cells |
| Environmental Rating | IP67-rated enclosure with removable waterproof optical filter chamber |
| Calibration | Single-point auto-ranging calibration |
| Compliance | Designed for ASTM D5867, ISO 10260, and EPA Method 445.0-compatible workflows |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | AquaFlash |
| Detection Principle | Pulse-Amplitude-Modulated (PAM) Fluorescence |
| Measurement Targets | Total Chlorophyll a Concentration (µg/L) & Maximum Quantum Yield of PSII (Fv/Fm) |
| Detection Limit | 0.30 µg/L |
| Range | 0–100 µg/L |
| Linearity | R² > 0.99 |
| Dimensions | 4.45 cm × 8.9 cm × 18.4 cm |
| Weight | 0.4 kg |
| Operating Temperature | 5–40 °C |
| Warm-up Time | 5 s |
| Detector | Silicon Photodiode (300–1000 nm) |
| Data Storage | 1000 measurements |
| Power | 4 × AAA batteries (>1000 measurements per set) |
| Enclosure Rating | IP67 |
| Sample Cell | 10 × 10 mm square quartz or glass cuvette |
| Calibration | Solid calibration block + liquid calibration standard |
| Data Output | ASCII via USB interface |
| Brand | Turner Designs |
|---|---|
| Model | Aquafluor |
| Origin | USA |
| Type | Portable Dual-Channel Fluorometer and Turbidimeter |
| Detection Channels | Live Chlorophyll a, Extracted Chlorophyll a, Phycocyanin (Cyanobacteria), Phycoerythrin (Red Algae), Rhodamine WT, Fluorescein, Ammonium, CDOM, Optical Brighteners, Turbidity |
| LODs | Chlorophyll a (live): 0.3 µg/L |
| Chlorophyll a (extracted) | 0.5 µg/L |
| Ammonium | 0.1 µmol/L |
| CDOM | 0.1 ppb |
| Cyanobacteria | 150 cells/mL |
| Turbidity | 0.5 NTU |
| Range | Chlorophyll a up to 300 µg/L |
| Resolution | 12-bit |
| Dynamic Range | 3-digit |
| IP Rating | IP67 |
| Operating Temperature | 5–40 °C |
| Dimensions | 4.45 × 8.9 × 18.4 cm |
| Weight | 0.4 kg |
| Power | Two AAA batteries |
| Warm-up Time | <5 seconds |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | C3 |
| Dimensions | 23 cm L × 10 cm Ø |
| Weight | 1.64 kg (3.6 lbs) |
| Housing Material | Acetal resin |
| Operating Temperature | −2 to 50 °C |
| Max Depth Rating | 600 m |
| Power Supply | 8–30 VDC |
| Interface | RS-232 digital output |
| Minimum Sampling Interval | 1 s |
| Data Storage Capacity | >480,000 records |
| Integrated Sensors | Factory-installed temperature and pressure (depth) sensors |
| Compatible Probes | Up to three Cyclops-7 optical sensors (selectable from: live chlorophyll a, phycocyanin, phycoerythrin, rhodamine WT, CDOM/UV, hydrocarbon oil, turbidity) |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | C7 |
| Output Signal | 0–5 VDC |
| Operating Voltage | 3–15 VDC |
| Power Consumption | < 300 mW |
| Dimensions | 14.48 × 2.23 cm |
| Weight | 160 g |
| Depth Rating | 600 m |
| Temperature Range (Ambient) | 0–5 °C |
| Temperature Range (Water) | −2–50 °C |
| Turbidity Interference Rejection | Yes |
| Linear Correlation Coefficient (R²) | ≥ 0.99 |
| Detection Limits & Ranges | Chlorophyll a: 0.025–500 µg/L |
| Cyanobacteria | 150–150,000 cells/mL |
| Rhodamine WT | 0.01–1000 ppb |
| Fluorescein | 0.01–500 ppb |
| Crude Oil (quinine sulfate equivalent) | 0.2–2700 ppb |
| Refined Oil (1,5-naphthalenedisulfonic acid disodium salt) | 2–10,000 ppb |
| CDOM (quinine sulfate) | 0.15–1250 ppb |
| CDOM (quinine bisulfate) | 0.5–5000 ppb |
| Fluorescent Whitening Agents (quinine sulfate) | 0.6–15,000 ppb |
| Turbidity | 0.05–3000 NTU |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | FluoroSense |
| Detection Principle | In-situ LED-induced fluorescence |
| Linear Range | 0–199 µg/L for both chlorophyll a and phycocyanin |
| Resolution | 1 µg/L |
| Operating Temperature | 5–40 °C |
| Warm-up Time | None |
| Light Source | High-stability blue LED (λ~470 nm) |
| Detector | Silicon photodiode |
| Power Supply | Two AA batteries |
| Weight | 120 g |
| Dimensions | 22.6 × 5.1 × 4.5 cm |
| IP Rating | IP67 (dust-tight and submersible to 1 m for 30 min) |
| Sample Interface | Direct immersion probe with integrated optical path |
| Brand | Turner Designs |
|---|---|
| Origin | USA |
| Model | Trilogy |
| Application | Laboratory-based chlorophyll a and algae analysis |
| Measurement Principles | Fluorescence (excitation/emission), Absorbance (UV-Vis), Turbidity (860 nm IR LED, ISO 7027 compliant) |
| Detection Limits | 0.02 µg/L Chl a, 0.02 ppb Rhodamine WT, 0.05 NTU turbidity |
| Range | 0–1,000 ppb Rhodamine WT |
| Linearity | R² ≥ 0.99 (fluorescence & turbidity) |
| Accuracy | ±0.7% absorbance |
| Precision | <0.5% at 1 A |
| Calibration Storage | 18 named calibration curves |
| Software | Spreadsheet Interface Software (real-time display, Excel export) |
| Regulatory Alignment | EPA Method 445.0 compliant for extracted chlorophyll a quantification |
| Compliance | ISO 7027 (turbidity), GLP-ready data handling |
| Brand | Water Doctor |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W660 |
| Measurement Principle | In-situ Fluorescence Detection |
| Chlorophyll-a Range | 0.01–500 µg/L |
| Phycocyanin (Cyanobacteria) Range | 0–40 × 10⁶ cells/L |
| Detection Limit | 0.01 µg/L (Chl-a), 1 × 10⁴ cells/L (Cyanobacteria) |
| Resolution | 0.01 µg/L (Chl-a), 10⁴ cells/L (Cyanobacteria) |
| Accuracy | ±5% FS |
| Display | 5-inch HD color capacitive touchscreen |
| Power | Rechargeable Li-ion battery (≥30-day standby), AC adapter support |
| Data Storage | 1,000,000 records |
| Interface | USB 2.0 |
| Printer | Integrated thermal printer |
| Sample Cell | 10 mm square quartz cuvette |
| Housing Material | Corrosion-resistant ABS |
| Operating Temp | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Compliance | Designed for field-deployable compliance with ISO 10260 (water quality — determination of chlorophyll-a by fluorescence), ASTM D7212-19 (standard test method for chlorophyll-a in water by fluorometric measurement) |
| Brand | Wetlabs |
|---|---|
| Origin | USA |
| Model | ECO-Fl |
| Measurement Principle | In-situ optical fluorescence detection at 470 nm excitation / 695 nm emission |
| Detection Range | 0–60, 0–125, or 0–250 µg/L (user-selectable) |
| Sensitivity | 0.02 µg/L |
| Housing Material | Acetal polymer (seawater-corrosion resistant) |
| Dimensions | Ø63 × 127 mm |
| Depth Rating | 600 m standard, optional 6000 m |
| Weight | 0.4 kg in air / 0.02 kg in water |
| Digital Output | RS-232, 19200 baud, 12-bit resolution |
| Analog Output | 0–5 V |
| Internal Data Logging | Optional, up to 65,000 samples |
| Power Input | 7–15 VDC |
| Current Draw | 80 mA (active), 85 µA (sleep mode) |
| Sampling Rate | 8 Hz |
| Anti-fouling | Optional copper-brush wiper with programmable cycle |
| Connector | SUBCONN Micro 5-pin male |
| Optional Accessories | Handheld terminal, biofouling barrier, integrated battery pack |
| Brand | Wetlabs |
|---|---|
| Origin | USA |
| Model | ECO-PC |
| Measurement Principle | Optical Fluorescence (630 nm excitation / 680 nm emission) |
| Detection Target | Phycocyanin (PC) as proxy for cyanobacterial biomass |
| Measurement Range | 0–230 µg/L PC (optional calibration for Chl-a equivalent) |
| Sensitivity | 0.03 µg/L PC |
| Housing Material | Acetal polymer (seawater-resistant) |
| Dimensions | Ø63 × 127 mm |
| Depth Rating | Standard 600 m, optional 6000 m |
| Weight | 0.4 kg (air), 0.02 kg (water) |
| Connector | SUBCONN Micro 5-pin male |
| Power Input | 7–15 VDC |
| Operating Current | 80 mA (active), 85 µA (sleep mode) |
| Sampling Rate | 8 Hz |
| Digital Output | RS-232 @ 19200 baud, 12-bit resolution |
| Analog Output | 0–5 V (user-configurable scaling) |
| Internal Data Logging | Optional, 65,000 samples |
| Internal Battery | Optional |
| Anti-fouling | Optional copper-brush wiper (programmable cycle) |
| Compliance | IP68, RoHS, CE-marked for marine environmental use |
| Interface Compatibility | Direct integration with Sea-Bird CTDs, Nortek AD2CP, and other oceanographic platforms |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YP-SY |
| Measurement Range | 0–500 µg/L |
| Resolution | 0.01 µg/L |
| Accuracy | ±5% of Rhodamine WT signal equivalent at 1 ppb |
| Linearity | R² > 0.999 |
| Sensor Material | SUS316L stainless steel |
| Host Material | ABS+PC blend |
| Host IP Rating | IP67 |
| Sensor IP Rating | IP68 |
| Operating Temperature | 0–50 °C (non-freezing) |
| Storage Temperature | −15–60 °C |
| Sensor Dimensions | Ø24 mm × 207 mm |
| Sensor Weight | <0.25 kg |
| Host Dimensions | 203 × 100 × 43 mm |
| Host Weight | 0.5 kg |
| Standard Cable Length | 3 m (extendable) |
| Display | 3.5-inch color LCD with adjustable backlight |
| Data Storage | 8 GB internal flash memory |
| Power | Rechargeable Li-ion battery, USB-C charging |
| Connectivity | Automatic sensor recognition and interface adaptation |
| Calibration & Configuration | On-device sensor parameter setup and two-point calibration support |
| Brand | ZWINSoft |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | ZWIN-CHL1006 |
| Application | Online Chlorophyll-a Monitoring |
| Measurement Principle | Chlorophyll Fluorescence Detection |
| Chlorophyll-a Range | 0–500 µg/L |
| Limit of Detection (LOD) | 0.01 µg/L |
| Accuracy | <5% FS |
| Resolution | 0.01 µg/L |
| Response Time | <15 s |
| Operating Temperature | 0–50 °C |
| Dimensions (Ø × L) | 34 × 225 mm |
| Housing Materials | POM + Titanium Alloy + 316L Stainless Steel |
| Ingress Protection | IP68 (1 bar) |
| Power Supply | 12–24 VDC |
| Output Interface | RS485 with Modbus RTU Protocol |
| Self-Cleaning Function | Yes |
| Light Source | High-Brightness LED |