Setra System Model 470 - Manual (Page 34)

34
Specifications
Pressure media: Clean dry nonconductive noncorrosive gas
Accuracy:
accuracy 1
±
0.02% full scale at 70
°
F (21
°
C)
nonlinearity
±
0.012% full scale (End point)
hysteresis 0.010% full scale
nonrepeatability
±
0.010% full scale
thermal zero shift 2
±
0.002% FS/
°
F (0.004% FS/
°
C)
thermal span shift 2
±
0.001% FS/
°
F (0.002% FS/
°
C)
altitude resolution 1 ft. (4 ft. for 100 psi range)
stability, 24 hours
±
0.005% full scale
stability, 30 days
±
0.02% full scale
stability, 1 year
±
0.05% full scale
Output: Bidirectional RS-232 interface
Physical:
pressure fitting 1/8” barbed male fitting
pressure port 10-32 internal thread
height 4.0”
width 3.5”
depth 5.25”
weight 2.4 pounds
Power: 5 VDC
±
1%, 70 mA; 17 mA w/200
microampere sleep mode option.
Notes:
1.
Accuracy as RSS of non-linearity, hysteresis, and non-repeatability.
2. Unit calibrated at 70
°
F. Maximum thermal error is computed from this datum.
Information about the Model 470 Digital Pressure Transducer contained in this document is
subject to change without notice.