The ammonia nitrogen analyzer primarily measures the ammonia nitrogen content in water bodies. The device is equipped with multiple light sources corresponding to different detection wavelengths, enabling simultaneous compliance with both the Nessler reagent method and the salicylic acid method for measuring ammonia nitrogen content in water bodies. The Nessler reagent method complies with the environmental standard HJ 535-2009 “Water Quality - Determination of Ammonia Nitrogen - Nessler Reagent Spectrophotometric Method,” while the salicylic acid method complies with the environmental standard HJ 536-2009 “Water Quality - Determination of Ammonia Nitrogen - Salicylic Acid Spectrophotometric Method.” This instrument features intelligent data analysis functionality, displaying data in charts and lists for clear analysis; it has a high-resolution color LCD touchscreen, an Android smart operating system, a Chinese display interface, and a Chinese/English keyboard, offering user-friendly operation for simpler use.
The ammonia nitrogen analyzer can be widely applied in various industries (industrial wastewater, municipal sewage, domestic sewage, and surface water in river basins) for wastewater testing, catering to the diverse needs of different users. It is suitable for monitoring industrial wastewater from sectors such as chemicals, petroleum, coking, papermaking, metallurgy, brewing, and pharmaceuticals, as well as various types of domestic sewage.
Features the latest Android 7.1.1 smart operating system with a user-friendly Chinese interface, offering faster performance and enhanced stability.
10.1-inch LCD touchscreen display with a user-friendly Chinese interface, providing intuitive and simple readings.
Features a precision colorimetric cell design with consistent light sources, eliminating measurement errors caused by light source variations and ensuring more accurate results.
Uses imported ultra-high-brightness LEDs for light sources, with automatic brightness adjustment and calibration.
Supports various colorimetric methods, including 10mm, 30mm, and 50mm cuvette colorimetry, as well as φ16mm tube colorimetry, offering diverse options to ensure measurement accuracy.
Features wireless communication functionality, supporting Wi-Fi, RJ45, and mobile hotspot network connectivity. Detection data can also be exported via a USB drive.
Multi-functional sample management allows samples to be named in both Chinese and English, facilitating sample record-keeping and data storage.
The instrument can permanently store up to 8 million sets of data. For convenient retrieval of large datasets, data can be searched by time and analyzed as needed.
The instrument is equipped with a regulatory cloud platform, enabling data upload via local area networks and the internet, as well as integration with environmental regulatory department platforms.
Built-in thermal line printer, with customizable print content (including QR code printing).
Operates on 220V AC power and can be optionally equipped with a 6Ah high-capacity rechargeable lithium-ion battery for convenient outdoor mobile testing.
Includes built-in instructional demonstration videos, allowing users to watch the instrument's operational videos while conducting experiments, making it easier to get started.
The instrument's firmware can be upgraded in the future.
Indicated value error | ≤±5% |
Instrument stability | <0.5% |
Instrument repeatability | <0.5% |
Photochemical stability | Value drift within 20 minutes ≤0.002A (100,000-hour lifespan) |
Reference standard | Determination of ammonia nitrogen in water quality using the Nessler reagent spectrophotometric method / Determination of ammonia nitrogen in water quality using the salicylic acid spectrophotometric method |
Standard method | HJ535-2009/HJ536-2009 |
Detection range | 0.2-200 mg/L (segmented)/ 0.025–25 mg/L (segmented) |
Operating System | Android 7.1.1 Smart Operating System |
Display Screen | 10.1-inch High-Definition Color LCD Touchscreen |
Network Interface | USB 2.0, WiFi, Bluetooth, Hotspot, RJ45 |
Operating Interface | Chinese/English (factory-selectable) |
Colorimetry Method | Colorimetric tube, colorimetric cell |
Printer | Thermal line printer |
Communication Interface | USB 2.0 |
Power Supply | AC 220V, optional high-capacity rechargeable lithium battery |
Data export format | Excel spreadsheet |
Cloud platform | The instrument is equipped with a regulatory platform, connected to the network, with test results directly transmitted to the environmental safety regulatory platform |
Dimensions and weight | 444 x 303 x 173 mm, 5.2 kg (excluding adapter, charger, or battery) |
Operating temperature | (5 - 40)°C |
Environmental Humidity | Relative humidity <85% (no condensation) |
Rated Power | 20W |
Operating Power Supply | AC 220V ±10%/50Hz |