Product Name: Dynamic Gas Distribution Instrument Manufacturer Direct Sales Specification Model: LY-200B

Purpose: Used for preparing standard gases for measurement units, adjusting the concentration and flow control of gas sources required for physical and chemical experiments in scientific research institutions, and for supporting analyzers in environmental monitoring stations

Execution standard: HJ 38-2017 Determination of Total Hydrocarbons, Methane, and Non Methane Total Hydrocarbons in Waste Gas from Fixed Pollution Sources Gas Chromatography Method

HJ 57-2017 Determination of Sulfur Dioxide in Fixed Source Waste Gas by Potentiometric Electrolysis Method

HJ 1012-2018 Technical Requirements and Testing Methods for Portable Monitoring Instruments for Total Hydrocarbons, Methane, and Non Methane in Environmental Air and Waste Gas HJ 1013-2018 Technical Requirements and Testing Methods for Continuous Monitoring Systems for Non Methane Total Hydrocarbons in Fixed Pollution Source Waste Gas

The main features of direct sales from dynamic gas distribution equipment manufacturers are:

1. High precision ratio: uncertainty<1%

2. There are various types of gases to be prepared, with over 30 types available

3. Wide dilution ratio range, 1:1 to 1:1000 (customizable)

4. Pipeline system anti-corrosion, 316L stainless steel pipe EP grade or PTFE road fittings

5. Humanized interface operation, independently developed and customizable for upgrade

6. Automatic calibration, automatically correcting standard flow rates for different gas concentrations and environments

7. Short gas distribution time, greatly saving users' gas costs

Technical Indicators:

1. The conventional dilution ratio is 1:1 to 1:1000,

2. Conventional exhaust flow rate: 200-2000 ml/min

3. Traffic repeatability:<0.2%

4. Gas distribution uncertainty:<1%

5. Preheating time: No preheating required

6. Instrument power supply: 220VAC

7. Operating environment: 5 ℃~45 ℃

8. Dimensions: 440mm wide x 205mm high x 400mm deep

9. Instrument weight: approximately 10kg

The flow range, maximum dilution factor, chassis size, etc. can be customized according to user requirements