MKS Micro-Baratron 870B, Инструкция по эксплуатации, Страница: 59 / 68

Appendix A: Product Specifications Performance Specifications
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Appendix A: Product Specifications
Performance Specifications
Accuracy 1% of Reading
Drift
Short Term
±
Long Term
±
< 50 psia
< 0.04% FS / day
±
±
0.12% F.S. / 6 months
≥
50 to 3000 psia
< 0.02% FS / day
±
±
0.06% F.S. / 6 months
Leak Rate
Inboard
Outboard
10
-9
scc/sec He
< 1 ppm above background
Sensor Response Time < 0.1 msec calculated
Temperature Coefficient
Zero
Span
< 50 psia
0.04% of FS/°C
0.08% of Reading/°C
≥
50 to 3000 psia
0.02% of FS/°C
0.04% of Reading/°C
Electrical Specifications
CE Compliance
1 EMC Directive 89/336/EEC
Input Power Requirement
0 to 5 V Output
0 to 10 V Output
Two wire; 4 to 20 mA Output
12 VDC minimum to 36 VDC maximum, regulated to ± 5%
(dependent on output configuration)
+12 VDC to +32 VDC ±5% (regulated if below 13 VDC) @
10 mA maximum
+13 VDC to +32 VDC ±5%@ 10 mA maximum
+13 VDC to +36 VDC excitation (32 VDC maximum across
the transducer)
Output
0 to 5 VDC
0 to 10 VDC
Two wire 4 to 20 mA with
+13 to +36 VDC excitation
into >10 K ohm load
into >10 K ohm load
into 0 to 900 ohm load (depending on excitation)
1
An overall metal braided shielded cable, properly grounded at both ends, is required during use.