Description
Overview
The AHD-S 201 hydrostatic probe measures levels in service and storage tanks and supports marine/offshore applications such as ballast, draught and vessel-position monitoring.
Operation and integration
A capacitive ceramic sensing element provides media resistance and overload capability. The 39.5 mm submersible probe is offered in immersion, flange and threaded arrangements, with 1.4404 housing material or optional CuNiFe.
Key features
- Source-listed accuracy 0.25%/0.10%FSO toIEC60770
- Nominal measuring ranges from 0–40 cm water column to 0–200 m water column, equivalent 0–40 mbar to 0–20 bar
- Operating-temperature versions up to 125°C
- Low temperature error and long-term stability
- Optional Ex version only with 4–20 mA/two-wire output
- Optional cable protection,99.9%Al 2O3 membrane and customised versions
Approvals
Manufacturer-listed approvals: Germanischer Lloyd; Ex approval DX14A-LMK 458 for the specified Ex version.
