Metrima SVM F2, Руководство пользователя

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7 Technical data
7.1 Power supply
Battery 3V – 2,2Ah
Operation time max. 10 years
Mains 230V±10%, 45-65Hz
Table 7.1, Power supply
7.2 Temperature sensors
Approved and matching pares of temperature sensors of the type Pt 100 or Pt 500 are to
be used. Maximum sensor current (RMS) 4
µ
A for PT100
Cable area
[mm
2
]
Maximum cable length for
PT100 sensors [m]
0.22 2.5
0.50 5.0
0.75 7.5
1.50 15.0
Table 7.2, Cable areas for Pt100
7.3 Flow sensors
Flow sensor with pulse output.
Max. frequency [Hz] 12
Pulse value range [l/p] 0.0001-9999
Min. pulse length [ms] 40
Max. voltage [V] 3
Max. cable length [m] 15
Table 7.3, Technical specifications
7.4 Temperature range
Temperature range 0 - 190°C
Temperature difference 2 – 120K
Table 7.4, Temperature range
7.5 Ambient temperature & temperature class
F2 complies with the prerequisites for Environmental Class C according to EN1434.
Ambient temperature
storage/transport
-20°C to +70°C
Ambient temperature
operation
+5°C to +55°C
Table 7.5. Ambient temperature ranges