Gefran HWF-B35U - Melt High Temperature

Accuracy (1)
H <±0.25%FS
(range ≥100bar/1500psi)
M <±0.5%FS
Resolution 16 Bit
Measurement range 0..35 to 0..1000bar
0..500 to 0..15000psi
Rangeability 3:1
Maximum overpressure (without
degrading performances)
2 x FS
1.5 x FS above
500bar/7500psi
Measurement principle Extensimetric strain gauge
Power supply 13...30Vdc
Maximum current absorption 23mA
Output signal Full Scale (FS) 20mA
Zero balance (tollerance ± 0.25% FS) 4mA
Calibration signal 80% FS
Power supply polarity reverse protection YES
Compensated temperature range
housing 0...+85°C
Operating temperature range housing -30...+85°C
Storage temperature range housing -40...+125°C
Thermal drift in compensated range:
Zero / Calibration / Sensibility < 0.02% FS/°C
Diaphragm maximum temperature 315°C / 600°F
Zero drift due to change in process
temperature (zero) < 0.04 bar/°C
Standard material in contact with
process medium
Diaphragm:
• 17-7 PH corrugated
diaphragm with GTP+
coating
Stem:
• 17-4 PH
Thermocouple (model HWF2) STD: type “J” (isolated
junction)
Protection degree IP67, NEMA 4X
SIL2 certification
PL ‘d certification
IEC/EN 62061 / IEC 61508
EN ISO 13849