Gas-independent absolute-pressure transmitter offered in four full-scale ranges from 133,000–13.3 Pa down to 133–0.0133 Pa. The source catalog lists 0.5% reading accuracy, KF16, 14–30 V DC and −0.1 to 10.5 V analog output.
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Description
KYKY KYM-240 Capacitance Vacuum Transmitter
The KYM-240 uses diaphragm capacitance to measure absolute pressure with low dependence on gas composition. It is intended for process chambers, pump-down systems and leak-test equipment requiring stable analog pressure feedback.
| Range 13T | 133,000–13.3 Pa |
|---|---|
| Range 12T | 13,300–1.33 Pa |
| Range 11T | 1,330–0.133 Pa |
| Range 10T | 133–0.0133 Pa |
| Accuracy stated in the source catalog | ≤0.5% of reading |
| Supply | 14–30 V DC, ripple ≤0.5 V peak-to-peak |
| Output | −0.1 to 10.5 V DC analog |
| Electrical / process connection | DB9 / KF16 |
| Overpressure stated in the source catalog | Up to 5 atm |
Select one range so that normal operation remains well inside the calibrated span. Confirm current manufacturer datasheet, accuracy definition, zero drift, temperature coefficient, wetted materials, proof pressure, pinout and cable before design release.
