Varec 4532 manual Spot, VH28 Lower Limit

Operation and Description of Instrument Function Average Temperature/Water Bottom Sensor and Converter

2.0°C 2.0°C 2.0°C 2.0°C 3.0°C 3.0°C 3.0°C

3.5°C 3.5°C

= V (volume factor)

Element #5: 4.5°C (T5)

Element #4: 4.0°C (T4)

Element #3: 2.0°C (T3)

Element #2: 3.0°C (T2)

Element #1: 3.5°C (T1)

(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.

to Converter

Pt100 element #5:

24.5°C (T5)

Pt100 element #4:

24.0°C (T4)

Pt100 element #3:

26.0°C (T3)

PT100 element #2:

25.5°C (T2)

Pt100 element #1:

25.0°C (T1)

input signal cable

Probe end

Gas (Vapor) phase

Liquid Level

Liquid phase

Liquid average temperature = (T1 + T2 + T3) / 3 = 25.5°C

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.

34 Installation and Operations Manual