The Keller 25 HT Pressure Transmitter fits 19 mm (3/4") manifold pressure ports for applications in bio-reactors or autoclaves. The transmitter is compensated up to 150 °C and maybe operated continuously or sterilised at this level, including the special circuit electronics.
The transmitter circuit is based on the "PROGRES" programmable KELLER amplifier. In the 25HT-PRO version, the programming leads are taken to the 7-pin connector, thus allowing to reprogram the transmitter at any time, altering the zero and the range by a factor of 5, using the hand held PP-96 Progres Programmer. The cable outlet version does not provide these control lines and cannot be reprogrammed.
This product can be used in the following applications:
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