AS50 MASS AIR FLOW SENSOR (AS50)

Fast and accurate mass air flow sensor with push-to-connect fittings tailored for portable medical respiratory equipment.

Engineered specifically for portable medical devices. Enables precise amounts of gas to be delivered in pulse mode with compact footprint and push-to-connect fittings. Customizable forward or backward flow direction.

Key Specifications

Factory Configurable

Parameter	Specification
Pressure range	0 - 100 SLPM
Accuracy	±2% Rdg
Output	I2C Bus, Analog Voltage
Supply voltage	10–28 VDC (2-wire loop)
Wetted material	Medical PEEK / Silicon
Operating temperature	0°C to +50°C
Protection	IP40 Medical PCB
Process connection	Push-to-Connect 4/6mm
Electrical connection	Hirschmann DIN 43650-A / M12 4-Pin / Flying lead

Applications

✓Portable Oxygen Concentrators (POC) with Pulse-Dose Sensing

✓Homecare Respiratory Therapy & Spirometers

✓Neonatal Resuscitation Gas Regulators

✓Miniaturized Environmental Air Samplers

✓Wearable Ergonomics Gas Exchange Monitors

Downloads & Documentation

Datasheet (PDF)

Dimensional Drawing

Upon Request

Installation Manual

Included with Dispatch

Calibration Certificate

100% Tested

QAP / Inspection Documentation

Provided where applicable for OEM supply

OEM ADAPTATION & CUSTOMIZATION

Need a different pressure range, output or connection?

Talk to an ACT Application Engineer. We adapt pressure spans, wetted metallurgy (316L, Hastelloy), process threads (BSP, NPT, Tri-Clamp), and cable lengths to your exact machinery.

+91 8879490008