WDet-7000 Online Water Quality Analyzer for Nitrite Nitrogen

Negotiable
China
Room 301, Floor 3, Building 1, No. 22 Zhiren Street, Puyan Subdistrict, Binjiang District, Hangzhou, Zhejiang Province
0086-571-28322780
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Product Introduction

Product Overview

The WDet-7000 Online Water Quality Analyzer for Nitrite Nitrogen is an online nitrite nitrogen monitoring instrument independently developed by our company, based on a brand-new metering technology platform and combined with integrated digestion and colorimetric technology.

The working principle of this product complies with GB 7493-87 Water Quality—Determination of Nitrite Nitrogen—Spectrophotometric Method, and features high reliability, a low limit of quantification, and good stability.

Product Features

  • The brand-new metering technology is immune to interference from high chromaticity, excessive suspended solids, and numerous bubbles.
  • High detection accuracy, low limit of quantification, and minimal long-term drift of the instrument.
  • Strong resistance to turbidity interference.
  • Equipped with self-diagnostic function.
  • Single-channel highly integrated valve island, allowing individual valves to be maintained, disassembled, reassembled, and cleaned.
  • Expandable all-weather networking function for monitoring instrument operating status anytime and anywhere.
  • Equipped with alarm function, quality control function, and reverse control function.

Application Fields

Suitable for pollution sources, industrial process water, municipal wastewater, and other fields.

Product Parameters

Test Method Spectrophotometric Method Measurement Range 0~15mg/L
Zero Drift ±5%FS Span Drift ±5%FS
Repeatability ≤5% Indication Error ±10%
Calibration Supports manual and automatic calibration. Calibration cycle and time are configurable Measurement Interval On-the-hour measurement, interval measurement; the instrument can also be triggered via Modbus
Communication Interface Output: 1 channel (4-20) mA, RS232/RS485, 2 multifunctional relays Ambient Temperature (5~40)℃, (65±20)%RH, non-condensing
Input: 1 channel (4-20) mA, 2 channels of switching values Power Supply AC (220±22) V, (50±0.5) Hz
Dimensions 412.5mm*323.5mm*562mm (L*W*H) Equipment Power 200W, excluding sampling pump
Weight 25kg