Varec 4532 Thermometer User Manual


 
Varec, Inc. 51
4532 Technical data
12 Technical data
Technical data at a glance:
Application
Application The 4532 ATC performs precise liquid and gas phase average
temperature measurement in bulk storage tank applications.
Standard 2" flange installation
Overall 18.5m temperature measurement range
Function and system design
Measuring principle Temperature measurement
Up to 6 elements spaced evenly over the length of the flexible
tube.
Pt100, Class A elements
Input
Measured variable Temperature measurement
Temperature conversion range: -20 ~ +100°C
Measuring range -20 ~ +100°C (-4 ~ 212°F)
Output
Output signal HART protocol (multi drop HART loop connection)
Signal on alarm Error information can be accessed via the following interfaces and
transmitted digital protocol (refer to the operation manuals on
following instruments)
Tank Side monitor 4590 TSM
6000 Series Servo Tank Gauge
Auxiliary energy
Load HART Minimum load for HART communication: 250
W
Cable entry see technical document
Supply voltage 16 ~ 30VDC (on multi drop HART loop)
Current consumption Less than 6mA
Performance characteristics
Reference operating
conditions
temperature = +25 °C (77 °F) ±5 °C (9 °F)
pressure = 1013 mbar abs. (14.7 psia) ±20 mbar (0.3 psi)
relative humidity (air) = 65 % ± 20%
Maximum measured
error
Typical statements for reference conditions, include linearity,
repeatability, and hysteresis:
•Linearity:
Temperature: ±0.15°C (0.27°F) + number of element deviation
(based on IEC class A standard)