Varec 4532 - Manual (Page 44)

Operation and Description of Instrument Function Average Temperature/Water Bottom Sensor and Converter
34 Installation and Operations Manual
(3.5°C x 2 + 3.0°C x 3 + 2.0°C x 4) / (2 + 3 + 4) = 2.67°C
Spot
The same number of elements (resistance and material) are located in each input cable
in the probe. Average calculation is performed based on the sum of submerged element
temperature values / total number of element submerged.
VH28 Lower Limit
Item type: read and write
Default value: -20.5°C
RANGE: -999.9°C ~ 999.9°C
Low limit temperature alarm setpoint.
Element #1: 3.5°C (T1)
Element #5: 4.5°C (T5)
Element #4: 4.0°C (T4)
Element #3: 2.0°C (T3)
Element #2: 3.0°C (T2)
2.0°C
= V (volume factor)
3.5°C
3.0°C
2.0°C 2.0°C 2.0°C
3.0°C 3.0°C
3.5°C
Liquid average temperature = (T1 + T2 + T3) / 3 = 25.5°C
Pt100 element #1:
25.0°C
(T1)
Pt100 element #3:
26.0°C
(T3)
PT100 element #2:
25.5°C
(T2)
Pt100 element #4:
24.0°C
(T4)
Pt100 element #5:
24.5°C
(T5)
Probe end
to Converter
Liquid Level
Gas (Vapor) phase
Liquid phase
input signal cable