Siemens SIPROCESS GA700 Kompaktbetriebsanleitung Seite 221

Table 10- 16 OXYMAT 7: Measuring response
Measuring response
Output signal variation with static damping constant of 0 s
and dynamic noise suppression of 5% / 10 s
Detection limit
Measured value drift
Repeatability
Linearity error with dry ambient air
Untreated ambient air contains less than 20.95% O
1)
content.
Table 10- 17 OXYMAT 7: Influence variables
Influence variables
Ambient temperature
Sample gas pressure
Sample gas flow
Devices in explosion-proof design
Compact Operating Instructions, 11/2019, A5E35134047-04
At the zero point
For span gas
At the zero point
For span gas
1)
Deviation at zero point
Deviation of the span gas
Deviation at zero point
Deviation of the span gas
Deviation at zero point
≤ ±0.5% of smallest measuring span
(noise bandwidth corresponds to 1% = 6σ value or 0.333%
= 2σ value),
with vibration compensation activated:
1.5 times the value
≤ 1 % of the smallest measuring span according to name-
plate
With activated vibration compensation:
1.5 times the value
≤ ±0.5% of the smallest span/month or
≤ ±50 vpm O /month
2
The larger value applies
≤ ±0.5 % of the current measuring span/month or
≤ ±50 vpm O /month
2
The larger value applies in each case
≤ ±0.5% of the smallest measuring span or
≤ ±50 vpm O
2
The larger value applies
≤ ±0.5% of the current measuring span or
≤ ±50 vpm O
2
The larger value applies
< 0.1% of the full-scale value
(literature value) since existing humidity decreases the oxygen
2
≤ 0.5% of the smallest span/10 K or
≤ 50 vpm O /10 K
2
The larger value applies
≤ 0.5% of the current span/10 K or
≤ 50 vpm O /10 K
2
The largest value applies
≤ 0.2 % of the smallest span/1 % pressure variation or
≤ 50 vpm O /1 %, pressure variation.
2
The larger value is valid in each case
Deviation ≤ 0.2% of current span/1% pressure change or
50 vpm O /1% pressure change
2
The larger value applies
≤ 1% of smallest span per 0.1 l/min change in flow or
50 vpm O per 0.1 l/min change in flow within the permissi-
2
ble flow range
The larger value applies
Technical specifications
10.2 General technical specifications
99