OFFICIAL PRODUCT DOCUMENTATION / ENGLISH

FRn03H Product Manual

View the current English PDF manual for FRn03H, review available product information, and contact Winsen for engineering and sensor selection assistance.

Model: FRn03HCurrent PDFFree AccessGas Flow
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01 / LIVE DOCUMENT

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https://manual.winsenelec.com/manuals/frn03h.pdf
03 / PRODUCT INFORMATION

About FRn03H

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04 / STRUCTURED PRODUCT DATA

Key technical specifications

Working Current / Power≤30 mA
Dimensions / PackagePH2.0-5P or 2.54-5pin; removable hose connector
Flow Accuracy±(2+0.5 FS)%
Flow Measurement Range50 / 100 / 200 / 300 / 400 / 500 / 1000 / 2000 SCCM
Output / CommunicationI²C (100 kHz); analog 0.5–4.5 V DC
Operating PressureMax 200 kPa
Repeatability0.5%
Response Time (T90)≤50 ms
Storage Temperature-20–65°C
Operating Temperature0–50°C
Working / Supply Voltage5–15 V DC
Detection PrincipleMEMS thermal mass flow
I2C Rate100 kHz
Measuring MediumDry clean non-corrosive gas
Other Key SpecificationsRepeatability: 0.5%; Pressure Loss at Max Flow: ≤110 Pa / ≤150 Pa (configuration dependent); Measuring Medium: Dry clean non-corrosive gas; I2C Rate: 100 kHz
Pressure Loss at Max Flow≤110 Pa / ≤150 Pa (configuration dependent)
Product FormSensor

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PRODUCT CLASSIFICATION
Product category
Flow Sensor
Detection target
Gas Flow
Sensing principle
MEMS thermal mass flow
Applications
实验室, 气体分析, 气体微流量控制
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