WQ401 Dissolved Oxygen Sensor
Overview
The dissolved oxygen sensor output is 4-20 mA with a three wire configuration. The dissolved oxygen sensor's electronics are completely encapsulated in marine grade epoxy within a stainless steel housing.
The dissolved oxygen sensor uses a removable shield and dissolved oxygen element for easy maintenance.
Find more information on User Manual and Specification Sheets
| Output | 4-20 mA |
| Range | 0-100% Saturation, 0-8 ppm, temperature compensated to 77°F (25°C) |
| Accuracy | ±0.5% of full scale |
| Maximum Pressure | 40 psi |
| Operating Voltage | 10-36 VDC |
| Current Draw | 15.5 mA plus sensor output |
| Warm Up Time | 10 seconds minimum |
| Operating Temperature | -40 to +131°F (-40 to +55°C) |
| Membrane | 0.001 FEP Teflon (standard) |
| Combined Error | -2% FS |
| Size of Probe | Standard: 11" L x 1-1/4" Diameter (27.9 cm L x 3.2 cm Dia.) Online: 12" L x 2" Diameter (30.5 cm L x 5 cm Dia.) (end cap) |