Turbidimeter
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Showing 31–54 of 54 results
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | WZT-701 |
| Price Range | USD 1,400 – 2,800 |
| Configuration | Online Continuous Monitoring |
| Measurement Range | 0.00–500.0 NTU |
| Resolution | 0.01 NTU (≤10 NTU), 0.1 NTU (>10 NTU) |
| Accuracy | ±10% FS |
| Repeatability | ≤2% |
| Zero Drift | ±0.5% FS / 30 min, ±1% FS / 24 h |
| Span Drift | ±5% FS / 24 h |
| MTBF | ≥720 hours |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±2% |
| Dimensions (W×H×D) | 160 × 160 × 110 mm |
| Weight | 5.0 kg |
| Output | Isolated 4–20 mA DC (user-configurable span/zero), RS-232 serial interface |
| Calibration | Single-point or two-point standard calibration |
| Alarm Functions | Programmable high/low limit alerts with latching logic |
| Data Retention | Non-volatile memory for settings and calibration history |
| Environmental Operating Range | 0–40 °C, <90% RH non-condensing |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | LH-P305 |
| Product Type | Portable |
| Measurement Range | 0–2000 NTU |
| Resolution | 0.01 NTU (for values <10 NTU) |
| Operating Temperature | 5–40 °C |
| Accuracy | ±10% |
| Light Source | Dual-beam LED (White + Infrared) |
| Detection Principle | 90° Scattering + Transmission Ratio Method |
| Calibration | Multi-point calibration with automatic storage of latest calibration record |
| Display | 3.5-inch high-resolution color LCD with dial-style UI |
| Power | Rechargeable lithium battery (8 h typical operation), auto-off after 10 min idle, USB Type-C charging |
| Accessories Included | Formazin standard solution, sealed reaction tubes, light-shielding cap, adapter, silicone oil |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | InPro 8600 |
| Measurement Range | 0–100 EBC / 0–400 FTU |
| Process Connection | Inline sanitary sleeve (Varivent®-compatible) |
| Wetted Materials | 316L stainless steel, sapphire optics |
| Operating Temperature | 0–80 °C (standard), up to 120 °C (short-term) |
| Operating Pressure | 1–16 bar |
| Optical Detection Angles | 25° and 90° scattering |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Product Type | Industrial Online Turbidimeter |
| Measurement Principle | Backscatter & Forward/90° Scatter Optical Detection |
| Sensor Types | InPro8200 (Dual-Fiber Backscatter), InPro8300RAMS (Flow-Cell Forward/90° Scatter) |
| Compliance | Designed for FDA 21 CFR Part 11, GMP/GLP environments, ASTM D6506, ISO 7027 |
| Installation Options | Reactor-mounted, Pipe-threaded (DIN/ISO/NPT), Sanitary Clamp (Tri-Clamp®), Flow Cell |
| Output Signal | 4–20 mA, HART®, Modbus RTU/TCP, EtherNet/IP™ |
| Enclosure Rating | IP66/IP68 (InPro8200), IP69K (InPro8300RAMS) |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | InPro8200 |
| Measurement Principle | Backscatter Optical Detection |
| Optical Path | Dual-Fiber Configuration |
| Measuring Range | 5–4000 FTU, 0–30 g/L (cell density) |
| Probe Length Options | 120 / 205 / 297 / 407 mm |
| Wetted Materials | ASTM A240 UNS S31603 (316L stainless steel) or UNS N10276 (Hastelloy C-276) |
| Process Connection | Pg 13.5 thread |
| Max. Operating Pressure | 16 bar (232 psi) |
| Window Material | Epoxy-sealed optical window |
| Fiber Optic Cable | Fixed 3 m dual-fiber cable with 2 FC/PC connectors |
| Probe Diameter | 12 mm |
| Compliance | Designed for GMP/GLP environments |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | InPro8400 |
| Measurement Principle | 12° forward scatter + direct transmission |
| Optical Window Material | Sapphire |
| Wetted Materials | Stainless steel (316L), sapphire, FDA-compliant polymer gasket |
| Process Connections | DIN, ANSI, APV, NPT, milk union, Tuchenhagen Varivent, Neumo BioControl, Tri-Clamp |
| Pressure Rating | 1–16 bar (14.5–232 psi) |
| Particle Detection Threshold | ≥ 0.3 µm |
| Calibration Units | FTU, EBC, ppm, g/L |
| CIP-Compatible | Yes |
| Compliance | FDA 21 CFR Part 11 ready (with appropriate software configuration), meets ISO 7027 and ASTM D6506 requirements for turbidity measurement |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Type | In-line Process Turbidimeter |
| Model | MoniTurb-F |
| Measurement Range | 0–500 NTU |
| Resolution | ±2% of full scale |
| Accuracy | ±0.5% of full scale |
| Operating Ambient Temperature | −10 °C to +60 °C |
| Process Temperature | up to 140 °C |
| Process Pressure | up to 220 psi (15 bar) at ambient temperature |
| Wetted Materials | 316L stainless steel (1.4404) standard, customizable |
| Optical Path Length | pipe-diameter-dependent |
| Cable Length | up to 100 m |
| Enclosure Rating | NEMA 4X / IP66 |
| Hazardous Area Options | Class I, Div. 1 |
| Output Interface | Compatible with Monitek® Messenger transmitter |
| Detection Principle | 12° forward scatter photometry |
| Optional Configurations | MoniTurb-S (90° side scatter), MoniTurb-FS (dual-angle scatter) |
| Calibration Interval | 12 months |
| Color Compensation | Yes |
| Optional Air/Water Jet Cleaning System | Available |
| Process Connections | DIN, ANSI, SMS, NPT, APV, TH, Tri-Clamp |
| Units Supported | NTU, JTU, AU, EBC, ppm, g/L, % concentration |
| Brand | Galvanic |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Form Factor | Benchtop/Laboratory |
| Measurement Ranges | 0–250 EBC (90° side scatter), 0–80 EBC (12° forward scatter) |
| Resolution | 0.01 EBC (sensitivity), 0.05 NTU (display resolution) |
| Operating Temperature | 0–30 °C |
| Accuracy | <2% of reading |
| Repeatability | <1% (with standardized cuvettes) |
| Power Supply | 230 V AC (115 V AC optional) |
| Power Consumption | 60 VA |
| Dimensions | 450 × 300 × 300 mm |
| Weight | 9 kg |
| Measurement Time | ~17 s |
| Interface | RS-232 |
| Cuvette Rotation | Motorized, 360° continuous |
| Automatic Surface Defect Compensation | Yes |
| Color Compensation Algorithm | Embedded |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Monitek Turbidimeter |
| Configuration | Online Process Turbidimeter |
| Measurement Range | 0–8000 mg/L (as SiO₂) |
| Resolution | 0.1 mg/L |
| Operating Ambient Temperature | −10 °C to +50 °C |
| Accuracy | ±1 % of reading |
| Optical Principle | 12° forward scatter detection |
| Wavelength Range | 390–900 nm |
| Repeatability | ±1 % |
| Process Connection | DN25–DN125 (½″–5″) |
| Max Process Pressure | PN16 / ANSI Class 150 |
| Max Process Temperature | 140 °C |
| Sensor Housing Material | 316L stainless steel (Ti, Mn-Co alloy optional) |
| Window Material | Sapphire or metal-backed glass |
| Gasket Options | FKM (FFKM, EPDM, silicone available) |
| Enclosure Rating | IP65 / NEMA 4X |
| Cleaning | Optional integrated spray nozzle |
| Sterilization | CIP-compatible |
| Hazardous Area Certification | ATEX Zone 1 or Zone 2 |
| Power Supply | 90–260 VAC, 50–60 Hz (24 VAC/DC optional) |
| Power Consumption | ≤50 VA |
| Analog Outputs | Up to 4 × 4–20 mA (isolated) |
| Digital Interface | RS-232C / RS-485 Modbus RTU (optional) |
| Relay Outputs | 4 programmable relays (48 V / 2 A) |
| Digital Inputs | 4 × 5 V (optional) |
| Brand | OHAUS |
|---|---|
| Origin | Shanghai, China |
| Product Type | Portable |
| Model | AP30 |
| Measurement Range | 0–1000 NTU |
| Compliance | ISO 7027 |
| Detection Principle | Dual-optical-path nephelometry with integrated transmission compensation |
| Light Source | Near-infrared LED (850 nm) |
| Display | Full-color high-brightness LCD |
| Data Storage | Up to 5,000 measurements with timestamp |
| Interface | USB Type-A for data export |
| Power Supply | Rechargeable Li-ion battery (≥10 hours continuous operation) |
| Enclosure Rating | IP67 dust- and water-resistant housing |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | TN150 |
| Type | Portable |
| Measurement Range | 0–1000 NTU (FNU), auto-ranging across three sub-ranges: 0.01–19.99 NTU (FNU), 20.0–99.9 NTU (FNU), 100–1000 NTU (FNU) |
| Resolution | 0.01 / 0.1 / 1 NTU (FNU) |
| Operating Temperature | 0–50 °C |
| Accuracy | ≤ ±8% |
| IP Rating | IP67 |
| Display | TFT color screen |
| Light Source | Tungsten filament lamp (400–600 nm) |
| Detection Principle | 90° nephelometric scattering |
| Compliance | HJ 1075–2019, EPA Method 180.1, ASTM D6508, ISO 7027–1:2016 (white light mode) |
| Calibration Standards | Certified polymer standards (0, 20, 100, 400, 800 NTU/FNU), EPA- and ASTM-compliant, 1-year shelf life |
| Battery | Rechargeable 3.7 V Li-ion (7 V system equivalent), >20 h continuous operation |
| Dimensions (instrument) | 90 × 203 × 80 mm |
| Weight (instrument) | 385 g |
| Certifications | ISO 9001:2015, CE |
| Brand | Sanxin Peirui |
|---|---|
| Origin | Shanghai, China |
| Model | TN450 |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU (FNU), auto-ranging across three sub-ranges: 0.01–19.99 NTU (FNU), 20.0–99.9 NTU (FNU), and 100–1000 NTU (FNU) |
| Resolution | 0.01 / 0.1 / 1 NTU (FNU) |
| Operating Temperature | 0–50 °C |
| Accuracy | ≤ ±6% |
| Compliance | ISO 7027, HJ 1075–2019, DIN 27027 |
| IP Rating | IP67 |
| Data Storage | 200 GLP-compliant records |
| Interface | USB |
| Display | TFT color screen with multilingual UI (English, Chinese, Spanish) |
| Power | 4 × AA batteries |
| Dimensions (instrument) | 90 × 203 × 80 mm |
| Weight (instrument) | 385 g |
| Brand | INESA (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-4000 |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2% |
| Compliance | ISO 7027, HJ 1075–2019, Chinese Pharmacopoeia General Chapter 0902 (Method II) |
| Brand | TAITEC |
|---|---|
| Origin | Japan |
| Model | OD-Monitor A&S |
| Measurement Range | 0.00–2.55 OD / 0.00–9.99 OD |
| Resolution | 0.1 NTU (OD-equivalent) |
| Operating Temperature | +15°C to +50°C |
| Accuracy | ±0.5% to ±1.5% (at specified OD range) |
| Configuration | Benchtop Laboratory System |
| Detection Principle | Near-Infrared Transmittance (950 nm) |
| Output Interface | USB 2.0, RS-232C |
| Channel Capacity | 8-channel simultaneous measurement |
| Calibration | User-adjustable correction factor (0.01–2.55) referenced to E. coli OD₆₀₀ |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 750 |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.01 FNU/NTU (0.00–9.99), 0.1 FNU/NTU (10–99.99), 1 FNU/NTU (100–1100) |
| Operating Temperature | +5 to +55 °C (41–131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading (±3% at 500–1100 NTU for Turb 750T) |
| Compliance Standards | DIN EN ISO 7027-1 (Turb 750IR), US EPA Method 180.1 (Turb 750T) |
| Data Storage | 2500 datasets with calibration protocols and AQA flags |
| Interface | USB, RS-232, printer port |
| GLP-Compliant Software | Turb Data PC software (CSV export, LIMS import, user authentication, audit trail) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 600120 |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.01 FNU/NTU (0.00–9.99), 0.1 FNU/NTU (10–99.99), 1 FNU/NTU (100–1100) |
| Operating Temperature | +5 to +55 °C (41–131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading (±3% at 500–1100 FNU/NTU) |
| Compliance Standard | DIN EN ISO 7027-1 |
| Light Source | Infrared LED |
| Detection Angle | 90° Nephelometric Scattering |
| Display | Backlit Graphic LCD (160 × 104 pixels) |
| Data Storage | 2500 datasets with calibration protocols and AQA flags |
| Interface | USB, RS-232, optional printer |
| GLP Support | Full audit trail, user ID, sample ID, calibration interval tracking, electronic signatures via Turb Data software |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-1000B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2% |
| Light Source | LED infrared |
| Detection Principle | Ratio-based scattered-transmitted light measurement |
| Compliance | ISO 7027, HJ 1075–2019, GLP |
| Data Storage | 2000 records |
| Power Supply | 4 × AA alkaline batteries or 5 V USB |
| Display | Backlit LCD |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-200 |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±3% |
| Compliance | ISO 7027, HJ 1075–2019, Chinese Pharmacopoeia General Chapter 0902 (Method II) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-2000B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±2% |
| Power Supply | 4 × AA alkaline batteries or 5 V USB power |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WGZ-200B |
| Type | Portable |
| Measurement Range | 0.000–20.00 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ≤ ±3% |
| Power Supply | 4×AA alkaline batteries or 5 V USB power |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YST108B-NTU680T80 |
| Price | USD 350 (FOB) |
| Turbidity Range | 0–1000 NTU |
| Sludge Concentration Range | 0–50 g/L (expandable) |
| Accuracy | ±2.5% FS |
| Light Source | 860 nm IR LED (compliant with ISO 7027) |
| Ingress Protection | IP67 |
| Power Supply | AC 220 V ±10% or DC 24 V (solar-compatible) |
| Output Signals | 4–20 mA analog + RS485 Modbus RTU |
| Operating Temperature | −10 °C to +60 °C |
| Relative Humidity | ≤95% RH (non-condensing) |
| Installation Options | Submersible or inline |
| Cable Length | Up to 50 m (remote sensor design) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1000 NTU |
| Accuracy | ±2% FS |
| Detection Principle | 90° Nephelometric Scattering (ISO 7027 Compliant) |
| Response Time | ≤10 s |
| Power Supply | AC 220 V / DC 24 V (wide-input) |
| Output Signals | 4–20 mA analog + RS485 (Modbus RTU) |
| Ingress Protection | IP65 |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Display | Backlit LCD with real-time NTU, temperature, calibration status, and power indicator |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1000 NTU |
| Accuracy | ±2.5% FS |
| Light Source | Infrared LED (Lifespan >100,000 h) |
| Response Time | ≤30 s (to 90% of full-scale change) |
| Operating Temperature | −25 °C to +70 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| Sensor IP Rating | IP67 |
| Enclosure IP Rating | IP54 |
| Output Signals | Isolated 4–20 mA analog output |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Cleaning Mechanism | Motor-driven wiper with programmable automatic cleaning cycle |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST108B-NTU680T |
| Measurement Range | 0–1 to 0–5000 NTU (multi-range, auto-ranging) |
| Accuracy | ±1% FS |
| Minimum Resolution | 0.01 NTU |
| Repeatability | ≤±0.5% FS |
| Response Time | ≤10 s (to 90% of final value) |
| Operating Temperature | 0–50 °C |
| Power Supply | AC 220 V ±10% or DC 12–24 V |
| Ingress Protection | IP65 or higher |
| Output Signals | 4–20 mA analog, RS485 digital (Modbus RTU), relay alarm output |