WTW
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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 550T / Turb 550IR |
| Measurement Principle | 90° Nephelometric Scattering |
| Light Source | Tungsten Lamp (Turb 550T) / Infrared LED (860 nm, Turb 550IR) |
| Range | 0.01–1000 NTU / FNU |
| Resolution | 0.01 NTU (0.01–9.99), 0.1 NTU (10.0–99.9), 1 NTU (100–1000) |
| Accuracy | ±2% of reading or ±0.01 NTU |
| Repeatability | <1% of reading or ±0.01 NTU |
| Response Time | <3 s |
| Calibration | Automatic 1–3-point with AMCO® standards (0.02 / 10.0 / 1000 NTU) |
| Sample Temperature Range | +10 to +40 °C |
| Data Interface | RS-232 |
| Power Supply | 100–240 VAC, 47–63 Hz (adapter output: 15 VDC / 1 A) |
| Dimensions | 290 × 252 × 100 mm |
| Weight | 1.0 kg |
| Compliance | Turb 550IR — DIN 27027 / ISO 7027 |
| GLP Functionality | Yes |
| Optional Flow Cell | Available |
| 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 | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 750IR |
| Product Type | Portable |
| Measurement Range | 0–1100 FNU |
| Resolution | 0.00–9.99 FNU/NTU: 0.01 FNU/NTU |
| 10–99.99 FNU/NTU | 0.1 FNU/NTU |
| 100–1100 FNU/NTU | 1 FNU/NTU |
| Operating Temperature | +5 to +55 °C (41 to 131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb 750T |
| Type | Portable |
| Measurement Range | 0–1100 FNU/NTU |
| Resolution | 0.00–9.99 FNU/NTU: 0.01 FNU/NTU |
| 10–99.99 FNU/NTU | 0.1 FNU/NTU |
| 100–1100 FNU/NTU | 1 FNU/NTU |
| Operating Temperature | +5 to +55 °C (41 to 131 °F) |
| Accuracy | ±0.01 FNU/NTU or ±2% of reading |
| Compliance | US EPA Method 180.1 |
| Light Source | Tungsten halogen lamp |
| Detection Principle | Nephelometric measurement at 90° |
| Display | Backlit graphic LCD (160 × 104 pixels) |
| Data Storage | 2500 datasets with calibration protocol, AQA flag, and sample ID |
| Interface | RS232, USB, printer port |
| Software | Turb Data PC software (GLP-compliant, CSV export, LIMS import) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Turb PLUS 2000 |
| Type | Online Turbidimeter |
| Measurement Range | Factory-set: 0–100 NTU |
| Optional ranges | 0–10 NTU and 0–1000 NTU (loaded via USB) |
| Resolution | Down to 0.0001 NTU |
| Operating Temperature | 1 °C to 50 °C |
| Accuracy | ±2% of reading or ±0.02 NTU (whichever is greater) for values <40 NTU (0–100 and 0–1000 NTU ranges) |
| Compliance | ISO 7027, EPA Method 180.1 |
| Output Interfaces | 4–20 mA analog output, RS-485 (Modbus RTU), IQ Sensor Net (MIQ/IC2 compatible) |
| Cleaning System | Integrated ultrasonic cleaning |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb 700IQ (Order No. 600010) |
| Type | Portable |
| Measurement Range | 0–4000 FNU |
| Light Source | 860 nm LED |
| Compliance | EN ISO 7027, DIN 38402-51, DIN ISO 5725 |
| Accuracy | <1% (up to 2000 FNU) |
| Resolution | 0.001–1 FNU (auto-ranging) |
| Cleaning System | Integrated ultrasonic transducer |
| Self-Diagnostic | SensCheck™ real-time optical surface and cleaning system monitoring |
| Optical Window | Sapphire |
| Housing Material | V4A stainless steel (1.4571) |
| IP Rating | IP68 |
| Max Pressure | 10 bar |
| Min. Immersion Depth | 7 cm |
| Operating Temp. | 0–60 °C (ultrasonic cleaning active 0–40 °C) |
| Power Consumption | 1.5 W |
| Dimensions | 365 × 40 mm (L × Ø) |
| Weight | ~990 g |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb 900-P |
| Type | Portable |
| Measurement Range | 0–4000 FNU |
| Wavelength | 860 nm ±15 nm |
| Detection Angle | 90° (Nephelometric) |
| Resolution | 0.1 FNU |
| Accuracy | ±0.3 FNU or ±2% (0–999 FNU) |
| Operating Temperature | –5 to 50 °C |
| Storage Temperature | –20 to 80 °C |
| Pressure Rating | Up to 10 bar |
| Material | Titanium shaft, IP68-rated housing |
| Interface | Digital IDS (Intelligent Digital Sensor) protocol |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | VisoTurb |
| Instrument Type | Online Water Quality Analyzer |
| Measured Parameter | Turbidity |
| Measurement Principle | 90° Scattered Light (ISO 7027 / EN 27027) |
| Light Source | 860 nm IR LED |
| Range | 0.05–4000 FNU (0.001–1 FNU resolution) |
| Equivalent Ranges | 0.1–4000 mg/L SiO₂ |
| Calibration | Factory-calibrated with Formazin (FNU), SiO₂, and user-configurable TSS per DIN 38414 |
| Repeatability | <0.015% or ≥0.006 FNU (per DIN ISO 5725 / DIN 1319) |
| Self-Diagnostic Function | SensCheck® for optical window fouling, cleaning system status, and fault detection |
| Cleaning Mechanism | Integrated ultrasonic self-cleaning |
| Operating Temperature | 0–60 °C (ultrasonic cleaning active up to 40 °C) |
| Pressure Rating | 10 bar (standard), 1 bar (F-version) |
| Enclosure Rating | IP68 |
| Sensor Housing Material | V4A stainless steel 1.4571, POM + titanium (SW) |
| Optical Window | Sapphire |
| Power Consumption | 1.5 W |
| Response Time | ≤2 s |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Manufacturer Authorization Status | Authorized Distributor |
| Origin Category | Imported |
| Model | Wpack/A111 |
| Price | USD 398 (excl. VAT & shipping) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | ZBK/NH500/TC |
| Measurement Principle | Gas-Permeable Membrane Potentiometry (Ammonia-Selective) |
| Package Contents | 3 Ammonia-Sensing Membrane Caps + 1 Bottle of Electrolyte Solution (NH₄⁺-specific) |
| Compatible Instrument | TresCon OA110 Online Ammonia Analyzer |
| Application Scope | NH₄⁺: 0.00–1280 mg/L |
| NH₃-N | 0.03–1000 mg/L |
| Compliance Context | Designed for continuous compliance monitoring per ISO 7888, EN 27888, and EPA Method 350.1 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTixSur |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| Membrane Type | Flat |
| Reference System | Referid® Polymer Electrolyte (Maintenance-Free) |
| Junction Type | Open-Ring |
| Membrane Resistance | < 1 GΩ |
| pH Range | 2–13 |
| Temperature Range | 0–50 °C |
| Shaft Length | 120 mm |
| Shaft Diameter | 12 mm |
| Connector | S7 (Cable Not Included) |