Siemens SIPROCESS GA700 Compact Operating Instructions page 227

Measuring ranges
Parameters can be assigned in the measuring
ranges
Smallest possible span
Largest possible span
Smallest possible span with suppressed
zero point
Table 10- 34 CALOMAT 7: Gas inlet conditions
Gas inlet conditions
Sample gas pressure
Pressure drop between sample gas inlet and
outlet
Sample gas flow
Sample gas temperature and humidity
Table 10- 35 CALOMAT 7: Temperature of sample chamber and gas path
Temperature of sample chamber and gas path
Gas path
Standard version
Table 10- 36 CALOMAT 7: Time response
Time response
Warm-up period at room temperature
Response characteristics
Delayed dis- Standard module
play T
90
Module with integrated flame ar-
rester
Dead time T at 1 l/min
10
Adjustable signal damping range
Table 10- 37 CALOMAT 7: Measuring response
Measuring response
Output signal fluctuation with device-
internal signal damping of 1 s
Detection limit
Devices in explosion-proof design
Compact Operating Instructions, 11/2019, A5E35134047-04
0.5% H in N
2 2
100% H in N
2 2
5% (e.g. 95 to 100%) H
700 to 1 400 hPa (absolute)
< 50 hPa at 1.5 l/min
30 to 90 l/h (0.5 to 1.5 l/min)
0 to 70 °C with relative humidity < 90%, avoid condensation in the gas
path (moisture content results in measurement errors)
5 K above ambient temperature
72 °C
< 30 min (max. accuracy after 2 h)
< 2.5 s
< 3.5 s
< 0.5 s
0 to 100 s
≤ ±0.5% of smallest measuring span according to module nameplate
(noise bandwidth corresponds to
1% = 6σ value or 0.333% = 2σ value)
≤ 1% of the smallest span according to nameplate
Technical specifications
10.2 General technical specifications
in N
2 2
105