Nitrogen analyzer P-I-MP140-STD

phosphorusLEDlithium

A portable analyzer for rapid detection and analysis of pollution indicators in surface water, groundwater, domestic sewage and industrial wastewater. Designed for on-site emergency monitoring, field surveys and routine laboratory checks, it delivers timely measurement data for pollution source tracing and environmental supervision.

Product features

• No preheating required; measurements can be performed without a light-shielding cover.
• 4.3-inch color touch screen with English and Chinese menu interface.
• Long-life LED light source for stable optical performance and reproducible results.
• Simple, fast operation using pre-packaged reagents and built-in calibration curves.
• Supports user-defined reagents and custom calibration curve creation.
• Dual power supply: built-in 8000 mAh lithium battery and external power adapter.

Measured parameters

• CODcr: 10–150 mg/L (external digester required); optional ranges: 20–1500 mg/L, 200–15000 mg/L (external digester required).
• Ammonia Nitrogen (NH₃-N): 0.02–2.50 mg/L; optional range: 0.4–50 mg/L.
• Total Phosphorus (PO₄³⁻): 0–3.50 mg/L; optional range: 1.0–100.0 mg/L (external digester required).
• Total Nitrogen (N): 0–25.0 mg/L; optional range: 2–150 mg/L (external digester required).
• Nitrate (NO₃⁻-N): 0.2–30 mg/L.
• Permanganate Index (CODMn): 0.5–4.50 mg/L (external digester required).

Technical specifications

• Model: P-I-MP140-STD.
• Display: 4.3-inch color touch screen.
• Light source: LED.
• Absorbance range: 0–3 Abs.
• Optical stability: ≤ ±0.003 Abs (20 minutes).
• Sample cell diameter: Ø16 mm.
• Power supply: 8000 mAh built-in lithium battery; external adapter supported.
• Data interface: USB Type-C.
• Operating environment: 5–40 °C, ≤85% RH (non-condensing).
• Protection rating: IP65.
• Dimensions (L × W × H): 210 × 95 × 52 mm.