MKS Baratron 631D, Instruction Manual, Page: 60 / 64

Appendix B: Model Code Explanation
52
Pascal L
Mbar M
Fittings (Y)
Your fitting choice is designated by a single letter code.
Ordering Code
½” diameter tube A
Swagelok 8-VCR, female B
NW-16-KF D
1½” Tri-Clover M
2” Tri-Clover N
Accuracy (Z)
The standard accuracy (±0.5% of Reading) is specified by a letter F in this field.
Temperature (T)
The operating temperature of the transducer is specified by a single letter.
Ordering Code
150

C H
200

C P
Trip Points (UV)
The optional relay system is specified by a two letter code. When ordering without the relay
system, this portion of the model code is omitted.
Trip Point Direction Trip Point Value
Ordering Code
Trip Point A Trip Point B Trip Point A Trip Point B
Above Above 5 Volts 5 Volts AA
Above Below 5 Volts 5 Volts AB
Below Below 5 Volts 5 Volts BB
Below Above 5 Volts 5 Volts BA
Above Below 5 Volts 9.5 Volts 02
Below Below 5 Volts 9.5 Volts 03