Gefran ME PLc-B35U - Melt High Temperature

Accuracy (1) H <±0.25%FSO (100...2000 bar)
M <±0.5%FSO (17...2000 bar)
Resolution 16 bit
Measurement range 0..17 to 0..2000bar
0..250 to 0..30000psi
Maximum overpressure
(without degrading performances)
2 x FS
1.5 x FS above 1000bar/15000psi
Measurement principle Extensimetric
Power supply 13...30Vdc
Maximum current absorption 23mA
(40mA with relay optional)
Output signal Full Scale FSO 20mA
Zero balance
(tollerance ± 0.25% FSO) 4mA
Response time (10...90% FSO) 8ms
Output noise (RMS 10-400Hz) < 0.025% FSO
Calibration signal 80% FSO
Power supply polarity reverse
protection YES
Compensed temperature range
housing 0...+85°C
Operating temperature range housing -30...+85°C
Storage temperature range housing -40...+125°C
Thermal drift in compesated range:
Zero / Calibration / Sensibility < 0.02% FSO/°C
Diaphragm maximum temperature 400°C / 750°F
Zero drift due to change in process
temperature (zero) < 0.02 bar/°C
Standard material in contact
with process medium
Diaphragm:
• 15-5PH with GTP+ coating
• 17-7 PH corrugated diaphragm
 with GTP+ coating for ranges
 <100bar (1500psi)
Stem: • 17-4 PH
Thermocouple (model ME2) STD : type “J” (isolated junction)
Protection degree
(with 6-pole female connector) IP65