- Reliable and maintenance free
- Highly accurate & long term stable sensor element
- Compensated for temperature & air pressure
- Compact and easy to install
- No site calibration required
A hydrostatic pressure transmitter is a device used to measure the pressure exerted by liquids at a specific point in a container or system. It works on the principle of hydrostatic pressure, which is the pressure at a given immerse in a fluid due to the weight of the fluid above it. The transmitter typically consists of a pressure sensor, usually a piezo-resistive sensor, that detects the pressure and converts it into an electrical signal, such as 4-20mA, for easy monitoring and control. These transmitters are commonly used for measuring liquid levels in tanks, wells, or reservoirs, as the pressure at the bottom of a liquid column increases with the height of the liquid. They are highly reliable, accurate, and are commonly used in industries like water management, oil and gas, wastewater treatment, and hydrology.
| Specification | Details |
|---|---|
| Measuring Range | Up to 100m Water column |
| Supply Voltage | 24VDC |
| Output Signal | 4-20mA Proportional to Level (HART output optional) |
| Communication Option | HART-7 (Optional) |
| Maximum Load | 600Ω @ 24VDC |
| Operating Temperature | 0°C to 70°C |
| Zero Pressure Offset (mA) | 4.0mA ± 0.2mA |
| Full Scale Span (mA) | 16.0mA ± 0.2mA |
| Accuracy | ±0.5% of FS (Standard) & ±0.25% of FS (On request)* |
| Max. Permissible Pressure | 2 × Rated Pressure |