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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pHotoFlex STD |
| Wavelengths | 436, 517, 557, 594, 610, 690 nm |
| Wavelength Repeatability | ≤ 0.005 nm |
| Wavelength Accuracy | ±2 nm |
| Photometric Range | −2.000 A to +2.000 A |
| Protection Rating | IP67 |
| Dimensions | 236 × 86 × 117 mm |
| Weight | 0.6 kg (without batteries) |
| Power Supply | 4 × AA alkaline batteries (up to 3,000 measurements) |
| Data Storage | 100 measurement sets |
| Interface | RS232 |
| Software Upgrade | Free internet-based method updates |
| User-Defined Methods | Up to 50 |
| Built-in Calibration Curves | >140 pre-programmed for common water quality parameters |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pHotoFlex Turb |
| Wavelength Range | 436, 517, 557, 594, 610, 690, and 860 nm |
| Wavelength Repeatability | ≤ 0.005 nm |
| Wavelength Accuracy | ±2 nm |
| Photometric Range | −2.000 A to +2.000 A |
| pH Range | −2.00 to +16.00 |
| ORP Range | −1000 to +1000 mV |
| Turbidity Range | 0.01–1100 NTU/FNU |
| Temperature Range | −5 °C to +100 °C |
| Data Storage Capacity | 1000 measurements |
| Protection Rating | IP67 |
| Power Supply | 4 × AA alkaline batteries (≈5000 measurements) |
| Dimensions | 236 × 86 × 117 mm |
| Weight | 0.6 kg (without batteries) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Instrument Compatibility | photoFlex STD, photoFlex pH, photoFlex Turb, photoLab S6, photoLab S12, photoLab 6100, photoLab 6600, photoLab 7100, photoLab 7600 |
| Test Parameters | COD, Ammonia-N, Total Nitrogen, Total Phosphorus, Heavy Metals (e.g., Cr, Cu, Ni, Zn, Pb) |
| Format | Pre-filled Ready-to-Use Cuvettes & Reagent Kits |
| Calibration & QC | Certified Standard Solutions & Reference Water Samples |
| Regulatory Alignment | Compliant with DIN EN ISO 15586, DIN 38405, DIN 38414, and EPA Method 410.4 (COD), EPA 350.1 (Ammonia), EPA 365.4 (Phosphate) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | pHotoFlex pH |
| Price | ¥28,100 |
| Wavelengths | 436, 517, 557, 594, 610, 690 nm |
| Wavelength Repeatability | ≤0.005 nm |
| Wavelength Accuracy | ±2 nm |
| Photometric Range | −2.000 A to +2.000 A |
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