Vega VEGADIF 65 Operating Instructions Manual page 70

10 Supplement
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Ʋ Pressure value zero
Ʋ Pressure value span
Adjustment level
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Ʋ Percentage value
Ʋ Pressure value
Adjustment flow
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Ʋ Pressure value zero
Ʋ Pressure value span
Recommended max. turn down
Nominal measuring ranges, measurement limits and smallest spans to be calibrated
Nominal range
10 mbar (1 kPa)
30 mbar (3 kPa)
100 mbar (10 kPa)
500 mbar (50 kPa)
3 bar (300 kPa)
16 bar (1600 kPa)
40 bar (4000 kPa)
Reference conditions and actuating variables (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Determination of characteristics
Characterstic curve
Calibration position of the measuring cell Vertical, i.e. upright process component
Influence of the installation position to the
zero point
A position-dependent zero-point shift can be corrected (see also chapter "Adjust parameter").
Position of the span in the measuring
range
Diaphragm material
Values less than -1 bar cannot be set.
7)
Values less than -1 bar cannot be set.
8)
Values less than -1 bar cannot be set.
9)
Max. value with horizontal process component. Specification applies to the basic version without chemical seal.
10)
The value doubles with instruments with inert oil.
11)
70
-120 ... +120 %
zero + (-220 ... +220 %)
-10 ... +110 %
-120 ... +120 %
-120 ... +120 %
-120 ... +120 %
15 : 1 (no limitation)
Lower measurement
limit
-10 mbar (-1 kPa)
-30 mbar (-3 kPa)
-100 mbar (-10 kPa)
-500 mbar (-50 kPa)
-3 bar (-300 kPa)
-16 bar (-1600 kPa)
-40 bar (-4000 kPa)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
Limit point adjustment according to IEC 61298-2
Linear
≤ 4 mbar
Based on the zero point
316L, Alloy C276, gold rhodium plated, Monel
7)
8)
9)
Upper measuring limit
+10 mbar (+1 kPa)
+30 mbar (+3 kPa)
+100 mbar (+10 kPa)
+500 mbar (+50 kPa)
+3 bar (+300 kPa)
+16 bar (+1600 kPa)
+40 bar (+4000 kPa)
10)11)
Smallest adjustable
span
0.25 mbar (25 Pa)
0.3 mbar (30 Pa)
1 mbar (100 Pa)
5 mbar (500 Pa)
30 mbar (3 kPa)
160 mbar (16 kPa)
400 mbar (40 kPa)
VEGADIF 65 • 4 ... 20 mA