OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog

Description de OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog

High accuracy. Strong anti-interference capability. Excellent long-term stability. No user calibration required. Lifespan greater than 5 years. Passed EMC testing. Precautions for use: Ensure that the gas being tested is free of water, oil, and dust.
Installation Location: Gas Tank - Pressure Regulator - Float Flowmeter/Electronic Flowmeter/Control Knob - Sensor - Check Valve - Humidifier. Gas Concentration Detection Range: 21%-95.6% (Other concentrations available request). Concentration Resolution: 0.001
Concentration Detection Accuracy: 1.5% FS @ (5-55)C. Gas Flow Detection Range: 0-10 L/min (0-20 L/min). Flow Resolution: 0.1 L/min. Flow Detection Accuracy: 0.2 L/min or 5% of reading (whichever is greater) @ (5-55)C. Sample Gas Requirements: Water-free (non-condensing); Dust-free (Less than 1 μm)
Detection Cycle: 1 second. Warm- : Ready to measure upon power-, reaches basic accuracy in 10 seconds. Digital Output: 9600 bps

UART: 5V TTL / 3.3V CMOS
Analog Output: 0-2.5V (Optio Green: Oxygen concentration Greater than 82%
LED Output: Yellow: 82% Greater than Oxygen concentration Greater than 50%, Red: 50% Greater than Oxygen concentration (Can be set separately)
Air Inlet and Outlet Direction: Follow the arrows
Operating Temperature: 5C to 55C
Storage Temperature: -5C to 65C
Relative Humidity: 5% to 85% RH
Maximum Pressure: 150 kPa
Power Supply: 6.5-12V, 50mA
Dimensions: 120.5mm x 22mm x 22mm (L x W x H)
Center screw length can be customized
Sensor Weight: 25g
Communication Protocol
Baud Rate: 9600bps
Character Length: 1 start bit, 8 data bits, 1 stop bit, no parity
Communication Instructions
1. All data in this protocol is in hexadecimal. For example, "46" is decimal [70]
2. The protocol check must include 0x16 0x09 0x01 and the CS bit.