Ott PLS Pressure Level Sensor, 0 - 4 m, 4 - 20 mA
Product Number: 63.037.001.90B0Measurement Range EU
Interface
Overview
The Ott PLS measures water level, depth to water, or pressure by means of an integrated controller and ceramic pressure-measuring cell. Design features such as multiple communication outputs (SDI-12 or 4-20 mA), stainless steel housing, and a rugged cable make this sensor ideal for monitoring water level in a variety of applications.
Benefits
Rugged design
Ceramic pressure cell resistant to physical force (5 x burst pressure) and enclosure made of high-quality saltwater resistant steel for use in coastal environments.
Auto compensation
Built-in microcontroller – compensates for temperature effects and applies correction values for gravitational acceleration and water density.
Simple setup
Simple setup and connection to external dataloggers using SDI-12 or 4-20 mA interfaces.
Ceramic pressure cell
The robust ceramic pressure cell offers industry-leading accuracy and does not deform over time like membrane technology, providing long-term measurement stability.
Vented pressure probe
Vented pressure probe, automatically compensates for changes in barometric pressure.
Temperature measurement
Water temperature output in addition to water level (for SDI-12 output).
Specifications
Technical Attributes
| Measurement Range EU | 0 - 13 ft (0 - 4 m) |
| Level Accuracy | ±0.1 % FS (linearity and hysteresis); 10 ppm/°C at 20 °C |
| Temperature Accuracy | ±0.9 °F (±0.5 °C) |
| Temperature resolution | 0.01 °F (0.01 °C) |
| Material housing text | Stainless steel 1.4539 (904L) resistant to sea water |
| Temperature range | -13 - +158 °F (-25 - 70 °C) (ice-free) |
| Protection class | IP 68 |
| Interface | 4 - 20 mA |
| Standard storage temperature | -40 - +185 °F (-40 - +85 °C) |
| Power Consumption | Sleep: |
| Power supply | 9.6 - 28 V DC, typically 12/24 V DC |