WTW
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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SensoLyt 700IQ |
| Measuring Principle | Potentiometric pH/ORP with Built-in FET Pre-amplifier |
| Output | Digital IQ Interface (2-wire, power + data) |
| pH Range | 0.00–14.00 (electrode-dependent) |
| ORP Range | −2000 to +2000 mV |
| Temperature Measurement | NTC, −5 °C to +60 °C, ±0.5 K accuracy |
| Response Time (t₉₉) | <15 s |
| Pressure Rating | Up to 10 bar |
| IP Rating | IP68 |
| Materials | PVC sensor head, 316Ti stainless steel body |
| Cable Length Options | Via SACIQ-7.0 (order separately) |
| Compliance | EN 61326 Class B, FCC Class A, CE, cETLus |
| Lightning Protection | Integrated surge suppression |
| Calibration Modes | CAL TEC AUTO (auto-standard), CAL CON 2P, CAL CON 1P |
| Calibration Validation | Slope −50 to −62 mV/pH, Zero Offset −45 to +45 mV |
| Electrode Compatibility | SensoLyt SEA, SEA-HP, DWA, ECA, PtA |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Distribution Status | Authorized Distributor |
| Import Status | Imported |
| Model | SENSORNET Online |
| Price Range | USD 25,000 – 125,000 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTix 940 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Accuracy | ±0.004 |
| pH Range | 0.000–14.000 |
| Calibration Buffers | pH 4.01, 7.00, 10.01 |
| Temperature Range | 0–80 °C |
| Electrolyte | Polymer Gel (KCl-free) |
| Reference Junction | Fiber Junction (NTC integrated) |
| Housing Material | PPE/PS Composite |
| Shaft Length | 120 mm |
| Cable Length | 1.5 m (standard), 3 m (optional) |
| Connector | 4-pin IDS (Intelligent Digital Sensor) |
| Input Impedance | >1 GΩ at 25 °C |
| Response Time (t₉₀) | <15 s (in buffer) |
| Storage Requirement | Wet cap with pH 4 or 7 buffer |
| Brand | WTW |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China-assembled under WTW/Xylem specifications) |
| Model | StirrOx® G |
| Instrument Type | Portable DO Sensor |
| Measurement Principle | Polarographic (Clark-type) Electrochemical Probe |
| Range | 0.00–90 mg/L O₂ |
| Accuracy | ±0.5% of reading |
| Repeatability | ≤±0.5% |
| Detection Limit | 0.01 mg/L |
| Response Time (t₉₀) | <60 s (in stirred water at 20 °C) |
| Operating Temperature | 0–40 °C |
| Membrane Material | PTFE |
| Electrolyte | KCl-based aqueous solution |
| Connector | WTW-standard 6-pin DIN |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TetraCon® 700 IQ |
| Measurement Principle | Four-Electrode Conductivity |
| Conductivity Range | 10 µS/cm to 500 mS/cm (up to 1000 mS/cm for SW variant) |
| Resolution | 0.01 µS/cm |
| Salinity Range | 0–70 PSU |
| TDS Range | 0–2000 mg/L |
| Response Time (t₉₀) | <60 s |
| Electrode Constant | Adjustable 0.826–1.008 cm⁻¹ (default K = 0.917 cm⁻¹ in free solution |
| Temperature Compensation | Integrated, -5 °C to +60 °C |
| Max. Pressure Rating | 10 bar (20 °C) |
| Accuracy | ±2% of reading (conductivity), ±0.1–0.2 PSU (salinity, depending on temperature range) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TresCon |
| Measurement Principles | Photometric (UV-Vis) with segmented flow analysis (SFA) |
| Operating Temperature | 0–40 °C |
| Storage Temperature | −25–60 °C |
| Power Supply | 230 VAC ±10%, 50 Hz or 115 VAC ±10%, 50–60 Hz |
| Max. Power Consumption | 480 W |
| Enclosure Rating | IP65 equivalent (PVC housing, stainless steel mounting frame) |
| Display | 240 × 128 pixel backlit graphic LCD |
| Analog Outputs | 3 isolated 4–20 mA |
| Digital Interfaces | RS232, RS485 |
| Certifications | CE, GS, DIN-GOST, IEC 61010-1, EN 50081-1, EN 50082-2 |
| Compliance | Designed for continuous operation in industrial wastewater, aquaculture, and municipal water monitoring per ISO 15681-1 (phosphate), ISO 11905-1 (nitrate/nitrite), and EPA Method 353.2 (total phosphorus) |
| Brand | WTW |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonia Gas-Sensing Electrode (NH₃-Selective Electrode) |
| Measurement Range | 0.05–1000 mg/L NH₄–N (dual-range: low range 0.05–10 mg/L, high range 0.1–1000 mg/L) |
| Accuracy | ±5% of reading |
| Detection Limit | 0.05 mg/L NH₄–N |
| Analysis Time | ≤3 minutes per sample |
| Sample Throughput | 3 samples per cycle |
| Compliance | Designed for continuous operation in EPA-compliant and ISO 5667-3 / ISO 15839 environmental monitoring applications |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TS 608/2-i |
| Air Circulation | Forced Convection |
| Control Method | Digital PID Temperature Control |
| Temperature Range | 10 °C to 40 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Uniformity | ±0.5 °C |
| Temperature Fluctuation | ±0.5 °C |
| Capacity | 180 L |
| External Dimensions (H×W×D) | 850×600×600 mm |
| Refrigerant | R-600a |
| Operating Ambient Temperature | 10 °C to 32 °C |
| Storage Ambient Temperature | −10 °C to +50 °C |
| Power Consumption | 200 W |
| Net Weight | 34 kg |
| 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 | 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 |