The EFS DO2501 online oxygen content transmitter adopts the principle of fluorescence quenching to achieve real-time online detection, with advantages such as fast installation, digital signal, and high cost-effectiveness.
Thanks to the fluorescence measurement method, the transmitter can maintain a long service life. The plastic body of UPVC can be widely deployed in fields such as wastewater treatment, industry, and safety.
Measurement:
Measurement range: 4ppb -40ppm or 0.1-1000mbar (pO2)
Maximum resolution: 0.001ppm
Optional data reading: DO: mbar; %- vol; ug/l ; mg/l; Ppb/ppm (gas) ppb/ppm (dissolved oxygen default)
Temperature: ℃,℉, K
Temperature measurement: NTC 22 kOhm
Measurement accuracy (25 ℃): 0.4ppm ± 5%;
8 ppm ± 1%; 20 ppm ± 5%; 40 ppm ± 10%;
Response time:< 30s at 25℃
Material and process: Body material PVC-U
Process connection ruler: NPT 3/4 external thread cable ⻓ degree: 5 meters
Installation method: online or plug-in installation
Working temperature: 0-60 ℃
Working pressure: 0-12 bar
Weight: 0.5 kg
Electricity:
Working power supply: 7-30 VDC max, 1W
Output signal 1:4-20mA
Output signal 2: RS485
Other: Protection level: IP68
Application: Industry, environmental protection, safety, IoT and other industries




