Gasboard-7500K-OAQ

0-20 LPM Ultrasonic Gas Flow Sensor

Model: Gasboard-7500K-OAQ
Category: Flow, Pressure & Process Instruments › Industrial Sensors & Transmitters

Parameters: Flow

IndustriesEnvironmental Monitoring

Measurement PrincipleUltrasonic

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Overview

Gasboard-7500K-OAQ is a cost-effective ultrasonic flow sensor measuring 0-20 L/min of air with full-range matrix temperature and humidity compensation, self-calibration and no drift, suited to gas analyzers, particle counters and other air monitoring equipment.

Key Features

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

Measured Parameters

Parameter	Measuring Range
Flow	0~20 L/min

Specifications

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	W120H30D22mm
Life span	≥5 Years

Applications

Dust monitoring systems
Micro-monitoring stations
Meteorological stations
Flow measurement in particle counters and gas analyzers

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