The SE740 optical dissolved oxygen sensor delivers reliable in-line measurements in standard industrial and hygienic applications.
| Measurement | 4 µg/L…25 mg/L, 0.05…300% saturation |
| Detection limit | 4 mg/L |
| Response time | t90 <30 s (air → N2, 25 °C) |
| Temperature range | 14…284 °F (-10…130 °C), no oxygen measurement ≥85 °C |
| Pressure range | -14.5…174 psig (-1…12 bar), relative |
| Length | 120, 215, 325, 425 mm |
| Process connection | PG 13.5 |
| Body material | Stainless steel 1.4435 NS (Ra <0.4 µm), silicon FDA |
| O-ring material | EPDM FDA |
| Sensor cap | M12 (8-pins) |
| Temperature detector | NTC 22 kΩ |
| Measurement |
| 4 µg/L…25 mg/L, 0.05…300% saturation |
| Detection limit |
| 4 mg/L |
| Response time |
| t90 <30 s (air → N2, 25 °C) |
| Temperature range |
| 14…284 °F (-10…130 °C), no oxygen measurement ≥85 °C |
| Pressure range |
| -14.5…174 psig (-1…12 bar), relative |
| Length |
| 120, 215, 325, 425 mm |
| Process connection |
| PG 13.5 |
| Body material |
| Stainless steel 1.4435 NS (Ra <0.4 µm), silicon FDA |
| O-ring material |
| EPDM FDA |
| Sensor cap |
| M12 (8-pins) |
| Temperature detector |
| NTC 22 kΩ |
| Title | Type | |
|---|---|---|
| Sensor Protection | Manual | DOWNLOAD |
| DOWNLOAD | ||
| SE 740 Spec Sheet | Technical Specifications | DOWNLOAD |
| DOWNLOAD | ||
| Oxygen Sensor Selection Guide | Selection Guide | DOWNLOAD |
| DOWNLOAD | ||
| SE 740 Manual | Manual | DOWNLOAD |
| DOWNLOAD | ||
| Sensor Application Data Sheet | Application Data Sheet | DOWNLOAD |
| DOWNLOAD | ||
Don’t be limited by your equipment, start using pain-free instrumentation & keep production moving.
| Measurement | 4 µg/L…25 mg/L, 0.05…300% saturation |
| Detection limit | 4 mg/L |
| Response time | t90 <30 s (air → N2, 25 °C) |
| Temperature range | 14…284 °F (-10…130 °C), no oxygen measurement ≥85 °C |
| Pressure range | -14.5…174 psig (-1…12 bar), relative |
| Length | 120, 215, 325, 425 mm |
| Process connection | PG 13.5 |
| Body material | Stainless steel 1.4435 NS (Ra <0.4 µm), silicon FDA |
| O-ring material | EPDM FDA |
| Sensor cap | M12 (8-pins) |
| Temperature detector | NTC 22 kΩ |
| Measurement |
| 4 µg/L…25 mg/L, 0.05…300% saturation |
| Detection limit |
| 4 mg/L |
| Response time |
| t90 <30 s (air → N2, 25 °C) |
| Temperature range |
| 14…284 °F (-10…130 °C), no oxygen measurement ≥85 °C |
| Pressure range |
| -14.5…174 psig (-1…12 bar), relative |
| Length |
| 120, 215, 325, 425 mm |
| Process connection |
| PG 13.5 |
| Body material |
| Stainless steel 1.4435 NS (Ra <0.4 µm), silicon FDA |
| O-ring material |
| EPDM FDA |
| Sensor cap |
| M12 (8-pins) |
| Temperature detector |
| NTC 22 kΩ |
| Title | Type | |
|---|---|---|
| Sensor Protection | Manual | DOWNLOAD |
| DOWNLOAD | ||
| SE 740 Spec Sheet | Technical Specifications | DOWNLOAD |
| DOWNLOAD | ||
| Oxygen Sensor Selection Guide | Selection Guide | DOWNLOAD |
| DOWNLOAD | ||
| SE 740 Manual | Manual | DOWNLOAD |
| DOWNLOAD | ||
| Sensor Application Data Sheet | Application Data Sheet | DOWNLOAD |
| DOWNLOAD | ||
Don’t be limited by your equipment, start using pain-free instrumentation & keep production moving.