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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | photoLab® 7100 VIS |
| Wavelength Range | 320–1100 nm |
| Optical Design | Dual-Beam Reference Channel |
| Light Source | Xenon Pulse Lamp |
| Display | High-Resolution Color TFT Touchscreen |
| Connectivity | USB, Ethernet, PDF Export |
| Software | SpectroLab Data Management Suite (GLP-Compliant) |
| Compliance | ISO/IEC 17025, ASTM E275, USP <857>, FDA 21 CFR Part 11 Ready |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | photoLab® 7600 UV-VIS |
| Wavelength Range | 190–1100 nm |
| Optical Technology | Dual-beam reference channel with pulsed xenon lamp |
| Measurement Method | OptRF (Optical Reference-Free) for COD and nitrate/nitrite |
| Connectivity | USB, Ethernet, PDF export |
| Software Compliance | GLP-compliant data logging, LIMS-ready export |
| Regulatory Alignment | Designed for ISO 7027, ASTM D1253, DIN 38405-43, USP <85>, EPA Method 410.4 (COD optical correlation), EN ISO 15681-2 (phosphate), EN ISO 10303-2 (nitrate) |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | ProSwap-Logger |
| Power | Internal rechargeable battery (integrated) + optional external 6×AA battery pack for extended deployment |
| Communication Protocols | SDI-12, Modbus RTU (configurable via firmware) |
| Interface | USB-C for data download, charging, and Kor software connectivity |
| Display | Compatible with YSI ProSwap handheld (color LCD) and ProDSS handheld |
| Software | Kor v3.x (Windows/macOS) with GLP-compliant audit trail, metadata tagging, and automated calibration logging |
| Environmental Rating | IP67-rated housing (submersible to 10 m for 30 min) |
| Operating Temperature | –20 °C to +50 °C |
| Data Storage | Internal 16 MB non-volatile memory (supports >1 million readings) |
| Sampling Interval | Configurable from 1 second to 180 days |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | ColorVis 705 IQ |
| Measurement Principle | Absorbance-based spectrophotometry at standardized wavelengths (Hazen/APHA, ISO 410) |
| Compliance | ISO 7887, ISO 410, ASTM D1209, DIN 38404-3 |
| Material Housing | Titanium and PEEK |
| Cleaning System | Integrated ultrasonic AutoClean® technology |
| Output Interfaces | IQ SENSOR NET compatible (2020, 282/284 systems) |
| Multi-parameter Capability | Simultaneous color, COD surrogate (via UV254), NO₃⁻, TSS (model-dependent) |
| Optical Path | Fixed-path flow-through cuvette with turbidity compensation algorithm |
| Brand | MJK |
|---|---|
| Origin | Denmark |
| Manufacturer Type | Authorized Distributor |
| Product Category | Submersible Pressure-Based Water Level Transmitter |
| Model | MJK Expert |
| Certification | UL Listed, ATEX Certified (Models 1400 & 3400) |
| Measurement Range | 0–0.3 m to 0–300 m H₂O |
| Housing Material | Stainless Steel (316L) + Reinforced Polyurethane Resin |
| Cable | Steel-Reinforced Polyurethane Jacketed |
| Accuracy | ±0.1% FS typical (long-term stability <0.15% FS/year) |
| Output Signal | 4–20 mA (2-wire), optional RS-485 Modbus RTU |
| Operating Temperature | −20 °C to +70 °C |
| IP Rating | IP68 (continuous submersion) |
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