MKS Baratron 631D, Instruction Manual, Page: 58 / 64

Appendix A: Product Specifications
50
RoHS (Restriction of Hazardous
Substances) Compliance Compliant with Directive 2002/95/EC
CE Compliance
Electromagnetic Compatibility
Compliant with EMC Directive 2004/108/EC
Temperature Coefficients
Zero (≥ 10 Torr ranges)
Zero (< 10 Torr)
Span
150

C Units
0.004% F.S./°C
0.008% F.S./°C
0.02% of Reading/°C
200

C Units
0.008% F.S./°C
0.016% F.S./°C
0.02% of Reading/°C
Time Response <50 milliseconds
Environmental Specifications
Ambient Operating Temperature Range
150

C Units
200

C Units
10° to 50° C* (50° to 122° F)
* Minimum 50 ft/min air flow is required if the ambient
temperature is between 45

to 50

C (113

to 122

F)
10° to 50° C** (50° to 122° F)
** Minimum 150 ft/min air flow is required if the
ambient temperature is between 40

to 50

C (104

to
122

F)
Storage Humidity Range 25 to 95% Relative Humidity, non-condensing
Storage Temperature Range
-20 to +80

C (-4 to 176° F)
Due to continuing research and development activities, these product specifications are subject to change without notice.
4
Includes non-linearity, hysteresis, and non-repeatability.