Table of Contents
Advertisement
Appendix
Technical data
42
8
Appendix
8.1 Technical information
Type
Absolute pressure gauge – rough vacuum
8.1.1 Technical data
Vacuum data
DVR 2pro
Measuring range, absolute
Max. admissible pressure,
absolute
Temperature coefficient
Vacuum sensor (pressure
transducer)
Resolution
Accuracy of measure‑
ment
Measuring principle
Measuring cycle
Max. admissible media temperature (gas) non‑explosive atmosphere:
momentarily (< 5 Minutes)
Continuous operation
Ambient conditions
Working temperature
Storage and
transport temperature
Altitude, max.
Relative humidity
Temperature compensation ‑‑‑
1100–1 mbar
1,5 bar
< ±0.15 mbar (hPa)/K
internal
1 mbar
< ±1 mbar/hPa/Torr, ±1 digit
(after adjustment, constant temperature)
Ceramic diaphragm (alumina), gold‑coated,
capacitive, gas type independent, absolute
pressure
C A
State of delivery
Selectable measuring cycle:
C 2
C 3
= 1x per 1s,
80 °C
40 °C
10–40 °C
‑10–60 °C
3000 m
über NHN
30–85 %, non condensing
N°: 999341_EN_DVR 2pro/12.07.2017
DVR 2pro
(US)
(825–1 Torr)
1125 Torr
< ±0.11 Torr/K
internal
1 Torr
automatically;
C 1
= 1x per 3s,
C A
= 3x per 1s,
176 °F
104 °F
(US)
50–104 °F
14–140°F
9840 ft
above sea level
‑‑‑
Advertisement
Table of Contents
