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Ultrasonic Oxygen Sensor KGD GAS 421 and Durable Average Operating Current ≤35mA Storage Conditions 0 95%RH non condensing

Categories Gas Detector Sensor
Brand Name: KACISE
Model Number: KGD-GAS-421
Certification: CE
Place of Origin: CHINA
MOQ: 1PCS
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 1000 Piece/Pieces per Week negotiable
Delivery Time: 5-8 work days
Packaging Details: each unit has individual box and all boxes are packed in standard packages or customers requests available
Detection Principle: Ultrasonic measurement principle
Response Time: O₂ concentration: ≤1.5s
Operating Conditions: 5 °C - 45 °C, 0 - 95%RH (non - condensing)
Storage Conditions: -20 °C - 60 °C, 0 - 95%RH (non - condensing)
Operating Voltage: DC 4.75V - 5.25V, ripple ≤50mV
Average Operating Current: ≤35mA
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Ultrasonic Oxygen Sensor KGD GAS 421 and Durable Average Operating Current ≤35mA Storage Conditions 0 95%RH non condensing

Ultrasonic Oxygen Sensor KGD - GAS - 421

Product Introduction

The Ultrasonic Oxygen Sensor KGD - GAS - 421 is an economical and practical sensor used to measure the gas flow rate in binary gases. It features a small size, fast response speed, high accuracy, and zero offset. Based on the mature KGD - GAS - 421 ultrasonic oxygen sensor, it is optimized and upgraded with enhanced EMC protection, enabling it to replace and expand the application of the original series in more scenarios.

Product Features

  • Can simultaneously measure oxygen concentration and flow rate
  • Full - range temperature compensation
  • Small size, fast response, stable measurement, high accuracy
  • Meets the requirements of special occasions such as medical use
  • Long service life, maintenance - free
  • Supports serial port output of accurate measurement values
  • Meets CMC, CE, and EMC certification requirements

Technical Parameters

ItemDetails
Detection PrincipleUltrasonic measurement principle
Detection RangeO₂ concentration: 0 - 100% (For PSA oxygen generator: 20.5% - 95.6%)
Flow rate: 0 - 2L/min
Detection AccuracyO₂ concentration: ±1.5%F.S. @(5 - 45)°C
Flow rate: ±0.5L/min@(5 - 45)°C
ResolutionO₂ concentration: 0.1%
Flow rate: 0.1L/min
Response TimeO₂ concentration: ≤1.5s
Operating Conditions5 °C - 45 °C, 0 - 95%RH (non - condensing)
Storage Conditions-20 °C - 60 °C, 0 - 95%RH (non - condensing)
Operating VoltageDC 4.75V - 5.25V, ripple ≤50mV
Average Operating Current≤35mA
Communication InterfaceUART_TTL(3.3V)
Product DimensionsW40*H22*D25mm
Service Life>5 years

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