达州DG-NH₃N-I Type Online Ammonia Nitrogen Monitor

Product features: High integration, high precision, high reliability, cloud monitoring, and digitalization

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Product Description

1. Application Scenarios

●Surface Water Quality Monitoring
● Groundwater quality monitoring
● Wastewater Quality Monitoring

II. Product Features
● High level of integration
● High precision
● High Reliability
● Cloud Monitoring
● Digitalization

3. Technical Specifications
● Measurement method: National Standard HJ536-2009 "Water Quality – Determination of Ammonia Nitrogen – Salicylic Acid Spectrophotometric Method"
● Measurement range: (0–50) mg/L (can be extended or customized upon request)
● Detection limit: 0.1 mg/L
● Measurement accuracy: ±10%
●Repeatability: 5%
● Measurement cycle: The minimum measurement cycle is 25 minutes.
● Sampling interval: Time interval (settable between 1 and 65,530 minutes) and a 24-hour on-the-hour measurement mode
● Calibration cycle: Time interval (settable between 1 and 65,530 minutes) and 24-hour on-the-hour measurement mode
● Maintenance interval: Once a month (depending on the actual conditions at the site of use)
● Signal output: Standard RS-232 (RS485 optional) and 4-20mA (0-5V output optional)
● Environmental requirements: Indoor space with adjustable temperature—recommended temperature is 25°C; humidity ≤90% (no condensation).
● Power supply: AC 220 × (1 ± 0.1) V, 50 × (1 ± 0.05) Hz, 10 A
● Dimensions: 1570mm × 500mm × 450mm (Height × Width × Depth)
● Other features: Automatic alarm for instrument abnormalities; automatic saving of data in case of power failure; 7-inch 60,000-color TFT touch display with command input capability; automatic reset upon power restoration after a power outage; and automatic removal of residual reactants inside the instrument, enabling it to resume operation seamlessly.