Level Probe LGC2
Technical Specifications
2017
-0
2
45
12.3
Performance Characteristics
12.3.1
Reference Conditions
Level probe and Pt100 (optional)
• As per IEC 60770
• Ambient temperature T
amb
= constant, in the range: +21 to +33
°
C (+70 to +91
°
F)
• Humidity
= constant, in the range: 20 to 80 % r.F
• Ambient pressure p
amb
= constant, in the range: 860 to 1060 mbar (12.47 to 15.37 psi)
• Position of measuring cell constant, vertical in the range
±
1
°
• Supply voltage constant: 21 V DC to 27 V DC
• Pt100: DIN EN 60770, T
amb
= +25
°
C (+77
°
F)
HUT temperature head transmitter (optional) for device with
4 to 20 mA Analog
Calibration tempe23
°
C (+73
°
F)
±
5 K
12.3.2
Reference Accuracy
Level probe and Pt100 (optional)
The reference accuracy comprises the non-linearity after limit point configuration, hysteresis
and non-reproducibility in accordance IEC 60770.
Standard version
1
:
Setting
±
0.2 %
• to TD 5:1: < 0.2 % of set span
• from TD 5:1 to TD 20:1:
±
(0.02 x TD + 0.1)
Platinum version
2
:
Setting
±
0.1 % (optional)
• to TD 5:1: < 0.1 % of set span
• from TD 5:1 to TD 20:1:
±
(0.02 x TD)
Class B as per DIN EN 60751
Pt100: max.
±
1 K
HUT temperature head transmitter (optional) for device with
4 to 20 mA Analog
•
±
0.2 K
• With Pt100: max.
±
0.9 K
12.3.3
Resolution
Current output: 1
A
1
Ordering information: product structure, feature "Reference accuracy", option "G".
2
Ordering information: product structure, feature "Reference accuracy", option "D".
