43N°: 999341_EN_DVR 2pro/12.07.2017AppendixConnectionsVacuum connection Small flange KF DN 16Hose nozzle DN 6/10Electrical data vacuum gaugePower supplyAlkaline battery 9 VDCBattery lifetime atMeasuring cycle C2, approx. 4000 hProtection type IP 40DisplayType LC display (LCD)Pressure reading switchable: mbar, Torr, hPaAutomatic switch‑off State of delivery 5 minutesPower‑on time selectable 1–600 Minutes orOn = Continuous operationWeight and dimensions (US)Weight, approx. 400 g 0.88 lbDimension with small flangeKF115 mm x 115 mm x 56 mm5 in. x 5 in. x 2.2 in.Measurement chamberinner volume(without hose nozzle)4,23 cm3 0.26 in38.1.2 Wetted materialsComponent Wetted materialsVacuum sensor Aluminium oxide ceramics, gold‑coatedSensor housing PBT GK 30Sealings chemically resistant fluorelastomerConnection flange KF PP GF 30Hose nozzle PPTechnical dataWetted materials