Description: The InstruMate model 113AS is a stainless steel safety pressure gauge designed for industrial applications with increased safety requirements. Featuring a solid baffle wall and blow-out back design, it fully complies with the operational safety requirements of EN 837-1 (S3 safety pattern). With its all-stainless-steel construction, the 113AS is suitable for gaseous and liquid aggressive media as well as aggressive ambient
conditions. The bourdon tube measuring system ensures excellent load-cycle stability and shock resistance, making it ideal for
chemical, petro-chemical, power generation, and offshore applications.
Available in nominal sizes of 63, 100, and 160 mm, with scale ranges up to 1,600 bar. The glycerine-filled version (model 113AS-G)
provides reliable performance under high dynamic pressure loads and vibrations, extending service life of the movement.
Applications
* Increased safety requirements
* Chemical / petro-chemical industry
* Power stations, on- and offshore
* Environmental technology
* Gaseous and liquid aggressive media
* High dynamic pressure loads or vibrations
* Machine building and plant construction
* Aggressive ambient conditions
Special Features
*Safety version with solid baffle wall
* All stainless steel construction
* Compliant with EN 837-1 (S3 safety)
* Excellent load-cycle stability
* Scale ranges up to 0 … 1,600 bar
* Blow-out back safety design
Specification
Nominal Sizes in mm: 63, 100, 160
Scale Ranges:
NS 63: 0…1 bar to 1000 bar
NS 100: 0…0.6 bar to 1000 bar
NS 160: 0…0.06 bar to 1600 bar
Vacuum & compound ranges
Pressure Limitations
Nominal size 63:
Steady: 3/4 of full scale
Fluctuating: 2/3 of full scale
Over-Pressure: 100% of full scale
Nominal size 100,160 (Heavy duty):
Steady: 100% of full scale
Fluctuating: 100% of full scale
Over-Pressure: 130% of full scale
Pressure Element:
NS 63: SS316L
NS 100, 160: SS316L
Permissible Temperature:
Ambient: -40…+60 °C
Medium: up to +200 °C
Accuracy:
NS 63: 1.6% of full scale
NS 100,160: 1% of full scale
Window: Safety Glass (NS 63: Polycarbonate)
Case: Stainless steel, safety pattern with baffle wall & blow-out back
Movement: Stainless Steel
Options
* Other process connections (NPT, BSPT, Metric, ...)
* Sealings (model 830)
* Assembly on diaphragm seals
* Panel mounting flange, stainless steel
* Surface mounting lugs on back
* Glycerine or silisone oil filling
* Ingress protection IP66, IP67
* Pressure gauge with switch contacts
* Electrical output signal (4-20mA)
* Special dial design and scale ranges