IoT Digital Ammonia Nitrogen Sensor

Short Description:

★ Model No: BH-485-NH

★ Protocol: Modbus RTU RS485 

★ Power Supply: DC12V

★ Features: Ion selective electrode, pottasium ion compensation

★ Application: Sewage water, ground water, river water, aquaculture

 


  • facebook
  • linkedin
  • sns02
  • sns04

Product Detail

Manual

Introduction

The BH-485-NH is digital online ammonia nitrogen sensor and with RS485 Modbus,it measure the ammonia nitrogen concentration by an ion selective electrode method. The ammonium ion selective electrode directly detects the ammonium ion in the water environment to determine the concentration of ammonia nitrogen. Use a pH electrode as a reference electrode for better stability. The concentration of ammonia nitrogen in the measurement process is easily interfered by potassium ions, so potassium ion compensation is required.

The digital ammonia nitrogen sensor is an integrated sensor that is composed of ammonium ion selective electrode, potassium ion (optional), pH electrode and temperature electrode. These parameters can mutually correct and compensate the measured value of ammonia nitrogen, and meanwhile achieve the measurement for multiple parameters.

Application

It is widely used to measure the value of ammonia nitrogen in the nitrification treatment and aeration tanks of the sewage treatment plants, industrial engineering as well as river water.

https://www.boquinstruments.com/bh-485-nh-digital-ammonia-nitrogen-sensor-product/ https://www.boquinstruments.com/bh-485-nh-digital-ammonia-nitrogen-sensor-product/ Shrimp And Fish Farming1

Technical Parameters

Measurement Range NH3-N:0.1-1000 mg/L

K+:0.5-1000 mg/L (Optional)

pH:5-10

Temperature:0-40℃

Resolution NH3-N:0.01 mg/l

K+:0.01 mg/l(Optional)

Temperature:0.1℃

pH:0.01

Measurement Accuracy NH3-N:±5 % or or ± 0.2 mg/L

K+:±5 % of the measured value or ±0.2 mg/L (Optional)

Temperature:±0.1℃

pH:±0.1 pH

Response Time ≤2 minutes
Minimum Detection Limit 0.2mg/L
Communication Protocol MODBUS  RS485
Storage Temperature -15 to 50℃ (Non-frozen)
Working Temperature 0 to 45℃(Non-frozen)
Dimension size 55mm×340mm(Diameter*Length)
Level of Protection IP68/NEMA6P;
Length of Cable Standard 10-meter long cable, which can be extended to 100 meters
Outer Dimension: 342mm*55mm 

 


  • Previous:
  • Next:

  •  

    DOWNLOADBH-485-NH Ammonia Nitrogen Sensor User Manual

  • Write your message here and send it to us