GreenPrima PROCON5000 Total Iron Analyzer for Wastewater and Effluent
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | PROCON5000 |
| Price | Upon Request |
Overview
The GreenPrima PROCON5000 Total Iron Analyzer is a fully automated, benchtop-mounted photometric analyzer engineered for continuous, unattended measurement of total iron (Fe²⁺ and Fe³⁺) in wastewater, effluent, drinking water, and industrial process streams. It operates on the principle of colorimetric photometry—specifically, selective complexation followed by absorbance detection at defined wavelengths. For low-concentration samples (10–500 ppb), iron is chelated with 2,4,6-tris(2-pyridyl)-s-triazine (TPTZ) to form a stable magenta-colored complex; for higher concentrations (0.1–20.0 ppm), 1,10-phenanthroline is employed to generate an orange-red complex. Absorbance is measured via a precision optical system featuring a tungsten-halogen light source, interference filters, and a silicon photodiode detector—ensuring high reproducibility and minimal spectral interference from common matrix constituents.
Key Features
- Fully autonomous operation with integrated self-diagnostics, automatic zero-point drift compensation, and periodic system flushing
- Configurable measurement intervals (4–7 minutes per cycle including rinse; programmable up to 99 minutes or externally triggered)
- Intuitive 240×128 pixel resistive touchscreen interface with multilingual menu support (English, German, French, Spanish)
- User-adjustable alarm and limit thresholds with three independent relay outputs: one for alarm (dry contact, 230 V AC / 3 A), one for concentration limit, and one for analysis status
- Isolated 0/4–20 mA analog output (500 Ω load) compliant with industrial process control standards (e.g., HART-compatible wiring practices)
- Wide input voltage range (110–230 V AC, 50/60 Hz) and low power consumption (~16 VA), suitable for deployment in utility rooms or outdoor kiosks with IP65-rated enclosure
- No routine recalibration required under stable operating conditions; calibration verification performed via built-in reference checks using certified standard solutions
- Modular reagent cartridge design supporting three distinct chemistries (Fe1001/Fe1002/Fe1003 for low-range TPTZ; Fe2001 for high-range phenanthroline), each with traceable lot-specific stability data
Sample Compatibility & Compliance
The PROCON5000 accepts clarified liquid samples within pH 6.0–8.0 and temperature range 5–30 °C. Sample pressure must be maintained between 0.1–10 bar; no external pressurization or vacuum is required. Each analysis consumes 25 mL of sample (excluding rinse volume). The instrument complies with IEC 61326-1 (EMC for laboratory equipment), IEC 61010-1 (safety requirements), and meets essential requirements of the EU Measuring Instruments Directive (MID) Annex MI-004 for automatic measuring systems. While not certified as a Class I medical device, its analytical methodology aligns with ISO 6332 (water quality — determination of iron — 1,10-phenanthroline spectrophotometric method) and ASTM D1068 (Standard Test Methods for Iron in Water).
Software & Data Management
Data logging is performed internally with timestamped records stored in non-volatile memory (≥30 days at default 15-minute sampling interval). USB port (type-A, optional) enables manual export of CSV-formatted datasets for LIMS integration or offline QA/QC review. All critical events—including reagent depletion warnings, sensor faults, and out-of-spec readings—are logged with audit trail timestamps. The firmware supports GLP-compliant operation: user login credentials (optional password protection), change history tracking, and electronic signature capability for calibration verification reports. Remote monitoring via Modbus RTU (RS-485, optional module) allows integration into SCADA or DCS environments compliant with ISA-88 and ISA-95 frameworks.
Applications
The PROCON5000 is deployed across municipal wastewater treatment plants (for influent/effluent iron monitoring prior to tertiary filtration), industrial cooling tower management (to prevent iron-induced biofilm formation), potable water distribution networks (to verify corrosion control efficacy), and pharmaceutical manufacturing utilities (where USP elemental impurities guidelines necessitate trace iron surveillance). It also supports environmental compliance reporting under EPA Method 200.7 and EU Directive 2020/2184 (drinking water standards), particularly where iron contributes to aesthetic non-compliance (e.g., red water incidents) or catalyzes disinfection by-product formation.
FAQ
What detection methods does the PROCON5000 use for total iron quantification?
It employs dual-colorimetric chemistry: TPTZ-based complexation for sub-ppm detection (10–500 ppb) and 1,10-phenanthroline for higher ranges (0.1–20.0 ppm), both validated against NIST-traceable iron standards.
Is the analyzer compliant with FDA 21 CFR Part 11 for electronic records?
While the base firmware provides audit trails and user-access logs, full Part 11 compliance requires optional validation package installation and site-specific IQ/OQ documentation—available upon request.
Can the PROCON5000 operate in outdoor enclosures?
Yes—its IP65-rated housing, wide operating temperature range (5–45 °C), and robust power supply make it suitable for NEMA 4X-rated outdoor cabinets with passive thermal management.
How often do reagents need replacement?
Fe100-series cartridges (250 mL each) support ~300 analyses; Fe2001 (500 mL) supports ~925 analyses—actual lifetime depends on cycle frequency and sample matrix fouling potential.
Does the system require daily maintenance?
No routine daily intervention is needed; recommended quarterly inspection includes optical window cleaning, tubing integrity check, and verification of pump actuation timing per manufacturer’s PM checklist.

