vacuubrand VACUU-SELECT, Инструкция по эксплуатации

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82 20901059_EN_VACUU·SELECT_V1.3_280119
Appendix
9.1.3 VACUU·SELECT
®
Sensor (optional)
Wetted materials
Component Wetted materials
Sensor Aluminum oxide ceramic,
gold‑coated (if applicable)
Measurement chamber PPS
Small flange PP
Sealing ring at the sensor Chemically resistant
fluoroelastomer
O‑ring inside small flange FKM
Hose nozzle PP
Venting valve seal FFKM
Optional: blind plugs without
venting valve
Epoxy resin
Vacuum data
Values
(US)
Measuring range
(absolute)
1060–0.1 mbar 795–0.1 Torr
Accuracy of measure ‑
ment
±1 mbar/hPa/Torr, ±1 digit, with
VACUU·SELECT
®
vacuum controller (after
adjustment, constant temperature)
Measuring principle Ceramic diaphragm (aluminum oxide, gold‑
coated), capacitive, gas type independent,
absolute pressure
Temperature coefficient
< ±0.15 mbar (hPa)/K < ±0.11 Torr/K
Maximum admissible
pressure, abs.
1.5 bar 1125 Torr
Maximum admissible media temperature (gas), non‑explosive atmo‑
sphere:
Short term (< 5 min)
80 °C 176 °F
Continuous operation
45 °C 113 °F
ATEX conformity II 3/‑ G IIC T4 X Internal Atm. only
Maximum admissible media temperature (gas)
`
atmosphere:
Short term
40 °C 104 °F
Continuous operation
40 °C 104 °F
Vacuum data
Wetted materials