High-Precision Flow Meters and Testing Instruments

Product Details
Customization: Available
Type: Remote Pressure Transmitter
Structure Type: Strain Gauge Pressure Transmitter
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  • High-Precision Flow Meters and Testing Instruments
  • High-Precision Flow Meters and Testing Instruments
  • High-Precision Flow Meters and Testing Instruments
  • High-Precision Flow Meters and Testing Instruments
  • High-Precision Flow Meters and Testing Instruments
  • High-Precision Flow Meters and Testing Instruments
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  • Overview
  • Product Applications
  • After Sales Service
Overview

Basic Info.

Model NO.
LDH GAS
Measuring Medium
Gas
Accuracy Grade
0.1G
Pressure range
0.001MPa~35MPa
IP Rating
IP55
Certification
ISO
Customized
Non-Customized
Certificate
ISO
CE
Yes
Measuring Time
30
Measuring Range
99-99.999%
Transport Package
Air
Specification
200*200
Trademark
LDHGAS
Origin
Beijing
HS Code
90270800

Packaging & Delivery

Package Size
250.00cm * 150.00cm * 170.00cm
Package Gross Weight
3.000kg

Product Description

Precise, Reliable, and Diverse Solutions for Gas Analysis

High-Precision Flow Meters and Testing Instruments

In the realm of gas analysis, LDH stands out as a leading provider of high - quality gas analyzers. Our products are designed to meet the diverse needs of various industries, ensuring accurate and reliable gas analysis results.

High-Precision Flow Meters and Testing Instruments
BEE-AO-200/210: Ideal for high-purity oxygen measurement in air separation units. Features include ion-flow sensor technology, 4.3-inch color touchscreen, and pressure compensation for altitude variations. Range: 10-99.99% Vol O2, accuracy ≤±1% F.S.

 

Electrical Parameters  
Mechanical Parameters
 
Operating Voltage 85 - 264V AC 50Hz Installation Method Panel - Mounted
Total Power Consumption ≤6W Housing Material Tempered Glass & Aluminum Alloy & Stainless Steel
Alarm Output 1 set of concentration alarm switching value output Cutout Size 93*93mm
Contact Capacity 30V DC 0.2A/220VAC 0.3A Housing Color Starry Black
Digital Signal RS485 (Modbus RTU Protocol) Gas Inlet and Outlet φ6*4 Stainless Steel Quick - Connect Fittings
Analog Signal 4 - 20mA (Load Resistance ≤500Ω) Total Machine Weight 800±50g
 
Environmental Parameters
Ambient Temperature -20~50ºC Sample Gas Flow Rate 0.4~0.6L/min
Ambient Humidity ≤90%RH Sample Gas Requirements Free of liquid water, particulate matter, and oil - gas.
Free of corrosive gases and combustible gases
Inlet Pressure 20~150KPa (atmospheric pressure) Relevant Certification CET Certification
Outlet Pressure Close to atmospheric pressure    
High-Precision Flow Meters and Testing Instruments
High-Precision Flow Meters and Testing Instruments


Instrument features:

A. Compact appearance and convenient maintenance;

B. Imported new long life zirconia sensor, with high sensitivity, fast response characteristics;

C. N2 and O2 display are available for users to choose, N2 display (N2%=100-O2%);

D. Automatic temperature compensation function to eliminate the influence of temperature change on the measured value;

E. Upper and lower alarm points can be set arbitrarily within the full range;

F. The instrument supports multi-point piecewide linear calibration to meet the accurate measurement of concentration in the full range;

G. With standard RS485 communication port, it can communicate with computer or other digital communication equipment directly in one direction or two way.

Product Applications
  • Medical & Healthcare: Oxygen concentration monitoring in hospitals, hyperbaric chambers, and medical gas systems.
  • Industrial Gas Production: Quality control in PSA/VPSA(pressure swing adsorption) oxygen generators and cryogenic oxygen plants.
  • Energy & Chemicals: Safety monitoring in oil refineries, gas pipelines, and petrochemical processes.
  • Aerospace & Defense: Oxygen purity testing in aircraft cabins and missile systems.
  • Food & Beverage: Modified atmosphere packaging (MAP) and brewery fermentation control.
  • Research & Academia: Laboratory gas analysis in universities and R&D facilities.
 
High-Precision Flow Meters and Testing Instruments
High-Precision Flow Meters and Testing Instruments
After Sales Service

We prioritize customer satisfaction with a robust service framework:

  • Global Technical Support: 24/7 assistance via phone, email, or remote diagnostics.
 
  • Calibration & Certification: Traceable calibration services using Swiss MBW cold mirror dew point meters.
 
  • Spare Parts & Maintenance: Dedicated stock of sensors, filters, and components for quick turnaround.
 
  • Training Programs: On-site or virtual training for operational and maintenance teams.
 
  • Warranty: Standard 12-month warranty with optional extensions for critical applications.
 
High-Precision Flow Meters and Testing Instruments

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