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| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | PM 8200Cl |
| Instrument Type | Online Analyzer |
| Measurement Principle | Amperometric Electrochemical Sensor (Constant Potential Method) |
| Measured Parameter | Free Chlorine (Cl₂) |
| Measurement Ranges | 0–2.000 ppm and 0–20.00 ppm |
| Accuracy | ±0.001 ppm / ±0.01 ppm |
| Repeatability | ±0.001 ppm / ±0.01 ppm |
| Resolution | 0.001 ppm / 0.01 ppm |
| Detection Limit | 0.001 ppm / 0.01 ppm |
| Temperature Compensation | –10 to 130 °C (NTC10K or PT1000, manual/automatic) |
| Operating Temperature | 0–70.0 °C |
| Storage Temperature | –20 to 70.0 °C |
| Enclosure Rating | IP65 |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC optional |
| Output | Dual isolated 4–20 mA (max. loop resistance 500 Ω, accuracy 0.1% FS) |
| Communication | RS485 with standard MODBUS RTU protocol |
| Relay Output | 1 multifunctional relay (cleaning control, periodic alarm, fault alarm) |
| Data Logging | 600,000 records with timestamped query capability |
| Display | Backlit graphical LCD with adjustable contrast |
| User Interface | Bilingual (English/Chinese), password-protected, keyless operation with auto-backlight timeout |
| Mounting Options | Wall-mounted, panel-mounted, or pipe-mounted |
| Dimensions | 144 × 144 × 106 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.86 kg |
| Sensor Model | Bsens650 |
| Sensor Range | 0–2.000 ppm / 0–20.00 ppm |
| Sensor Accuracy | ±2% FS |
| Sensor Electrode Material | Glass body with dual platinum ring working electrode |
| Sensor Operating Temperature | 0–70.0 °C |
| Max. Pressure Rating | 5 bar |
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