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0~20LPM Ultrasonic Gas Flow Sensor Gasboard-7500K-OAQGasboard-7500K-OAQ

Ultrasonic flow sensor Gasboard-7500K-OAQ is a high performance-cost-ratio sensor for measuring gas flow. This sensor has full scale matrix temperature and humidity compensation, it has outstanding characteristics of high accuracy, great stability, no drift, etc. Very suitable for digital gas analysis and detection instrument, particle counter and other air monitoring equipment for ambient air flow measurement.

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  • Measure air flow rate 0~20L/min
  • Full scale matrix temperature and humidity compensation
  • Quick response, stable measurement, high accuracy
  • Self-calibration, maintenance-free, no drift
  • Perfect EMC performance, long life span


CO2 Sensor CM1106-C
Detect Principle Ultrasonic Technology
Detection Range 0~20L/min
Detection Accuracy ±3% or ±0.3L/min (Condition:5~45 ℃)
Resolution 0.01L/min
Response time <0.3S
Work Condition -20~60℃;0~95%RHRH (Non-condensing)
Storage Condition -20~60℃;0~95%RH(Non-condensing)
Work Voltage DC 4.75V-12.5V, Ripple Wave <50mV
Average Work Current ≤35mA
Communication Interface UART_TTL(5V)
Product Size W120*H30*D22mm
Life span ≥5 Years
Note 1: Working condition flow, under current temperature, volume flow under current pressure.
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