Liquid Analysis Transmitters
AE300Field Analysis Transmitter
The AE300 is a color-touchscreen liquid-analysis transmitter for configurable pH, ORP, conductivity, resistivity and dissolved oxygen inputs. Guided calibration and optional Modbus RTU support process panels and fermentation systems.

Technical overview
Published configuration data
Values below describe catalog or typical configurations. The confirmed quotation and model code define the supplied specification.
- Power
- 100-240 VAC or 20-26 VDC
- Display
- 4-inch 480×480 color touchscreen
- Output
- 4-20 mA
- Communication
- Modbus RTU optional
- Ambient
- -10 to 50°C
- Protection
- IP65 on 1/2 DIN version
Key characteristics
Why engineers consider AE300
- Multi-parameter input options
- One-key calibration
- Color touchscreen
- Panel-mount formats
Typical applications
Where it fits
- 01Fermentation skids
- 02Water-treatment panels
- 03Pure-water monitoring
- 04Industrial process analysis
Selection checklist
Confirm these conditions before ordering.
Sending this information helps CurioSens verify the measurement principle, materials, range and interface.
- 01Measured parameter and expected range
- 02Process medium and possible contaminants
- 03Operating and cleaning temperature
- 04Operating pressure and pressure peaks
- 05Process connection and insertion length
- 06Transmitter, cable connector and temperature element
Engineer-reviewed FAQ
Questions about AE300
Application answers reviewed for compatibility, selection, installation and maintenance.
What information is needed to configure the AE300?+
Provide the medium, complete operating range, pressure, temperature, connection, output and installation conditions. Specify the sensor type, number of inputs and temperature element so the correct input configuration can be supplied.
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