Nitrite Nitrogen Analyzer

Nitrite Nitrogen Analyzer

  • Product Number:LD-TNO2
  • Product Difference:Applicable to numerous domestic and international testing standards, primarily for testing water quality nitrite nitrogen concentration indicators

Product Introduction

The Nitrite Nitrogen Analyzer is designed and manufactured in accordance with the reference method “Water Quality - Determination of Nitrite Nitrogen by Spectrophotometry,” and is compatible with numerous domestic and international testing standards.

This instrument primarily measures the concentration of nitrite nitrogen in water quality and features intelligent data analysis capabilities, displaying data in charts and tables for clear and concise analysis. It is equipped with a high-resolution color LCD touchscreen, an Android smart operating system, a Chinese-language display interface, and a Chinese/English keyboard, offering user-friendly operation for greater ease of use.

The Nitrite 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.

Product Features

  • 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 and 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 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 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.

Product parameters

Indicated value error≤±5%
Instrument stability<0.5%
Instrument repeatability<0.5%
Photochemical stabilityValue drift within 20 minutes ≤0.002A (100,000-hour lifespan)
Reference standardDetermination of Nitrite Nitrogen in Water by Spectrophotometry
Standard methodGB7493-87
Detection range0.005–0.25 mg/L
Colorimetric methodColorimetric tube (16 mm digestion and colorimetry integrated tube), colorimetric cell (10 mm, 30 mm, 50 mm)

Operating system

Android 7.1.1 smart operating system
User interfaceChinese/English (factory-selectable)
Display10.1-inch high-definition color LCD touchscreen
Network interfaceUSB 2.0, WiFi, Bluetooth, Hotspot, RJ45
Cloud PlatformThe instrument is equipped with a monitoring platform, connected to the network, with detection results directly transmitted to the environmental safety monitoring platform
PrinterThermal Line Printer
Data Storage8 million sets, accessible for viewing at any time
Data Export FormatExcel spreadsheet
Dimensions and Weight444 x 303 x 173 mm, 5.2 kg (excluding adapter, charger, or battery)

Operating Temperature

(5 - 40)°C
Environmental humidityRelative humidity <85% (no condensation)
Rated power10W
Operating voltageAC 220V ±10%/50Hz
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