Siemens SIPROCESS GA700 Compact Operating Instructions page 191

Table 8-16
Time response
Warm-up period at room temperature
Response characteris‐
tics
Table 8-17
Measuring response
Output signal variation with static damping con‐
stant 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)
decreases the oxygen content.
Table 8-18
Influence variables
Ambient temperature
Devices in explosion-proof design
Compact Operating Instructions, 05/2015, A5E35134047-02
OXYMAT 7: Time response
Delayed display T
an electronic damping
setting of 0 s and a sam‐
ple gas flow of 1 Nl/min
- analyzer module in
rack or wall-mounted
device
Dead time T
10
Analyzer module in
rack-mounted device or
wall-mounted device
OXYMAT 7: Measuring response
At the zero point
For span gas
At the zero point
For span gas
1)
OXYMAT 7: Influence variables
Deviation at zero point
Deviation of the span
gas
8.2 General technical specifications
< 2 h
with ≤ 1.9 s
90
≤ 1.1 s
≤ ±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 smallest span according to nameplate
(with vibration compensation activated: 1.5 times
the value)
≤ ± 0.5 % of smallest span/month or
≤ ± 50 vpm O /month; whichever is greater
2
≤ ± 0.5% of smallest span/month or
≤ ± 50 vpm O /month; whichever is greater
2
≤ ± 0.5 % of smallest span or
≤ ± 50 vpm O ; whichever is greater
2
≤ ± 0.5% of current span or
≤ ± 50 vpm O ; whichever is greater
2
< 0.1% of the full-scale value
(literature value) since existing humidity
2
≤ 0.5% of the smallest span / 10 K or ≤ 50 vpm
O /10 K, whichever is greater
2
≤ 0.5% of the current span / 10 K or ≤ 50 vpm
O /10 K, whichever is greater
2
Technical specifications
85