vacuubrand DVR 2pro Instructions For Use Manual
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42 N°: 999341_EN_DVR 2pro/12.07.2017Appendix8 Appendix8.1 Technical informationTypeAbsolute pressure gauge – rough vacuum DVR 2pro8.1.1 Technical dataVacuum dataDVR 2pro (US)Measuring range, absolute 1100–1 mbar (825–1 Torr)Max. admissible pressure,absolute 1,5 bar 1125 TorrTemperature coefficient < ±0.15 mbar (hPa)/K < ±0.11 Torr/KVacuum sensor (pressuretransducer) internal internalResolution 1 mbar 1 TorrAccuracy of measure‑ment< ±1 mbar/hPa/Torr, ±1 digit(after adjustment, constant temperature)Measuring principle Ceramic diaphragm (alumina), gold‑coated,capacitive, gas type independent, absolutepressureMeasuring cycle State of delivery C A automatically;Selectable measuring cycle: C 1 = 1x per 3s,C 2 = 1x per 1s, C 3 = 3x per 1s, C AMax. admissible media temperature (gas) non‑explosive atmosphere:momentarily (< 5 Minutes) 80 °C 176 °FContinuous operation 40 °C 104 °FAmbient conditions (US)Working temperature 10–40 °C 50–104 °FStorage andtransport temperature ‑10–60 °C 14–140°FAltitude, max. 3000 müber NHN9840 ftabove sea levelRelative humidity 30–85 %, non condensingTemperature compensation ‑‑‑ ‑‑‑Technical data |
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