Test gauge series, class 0.1 and 0.25

Skip to the beginning of the images gallery

Design
Following EN 837-3, with measuring cell underneath the case, class 0.1 instruments with transport case and acceptance test certificate (individual listing of the calibration points)

Nominal size in mm
250

Accuracy class
0.1 and 0.25

Scale ranges
Class 0.1: 0 ... 25 to 0 ... 400 mbar
Class 0.25: 0 ... 6 to 0 ... 400 mbar
or all other equivalent vacuum or combined pressure and vacuum ranges

Adjustment medium
Gas

Pressure limitation
Steady: Full scale value
Fluctuating: 0.9 x full scale value

Permissible temperature
Ambient: -20 … +60 °C
Medium: +60 °C maximum

Temperature effect
The indicated class accuracy applies to a room temperature of +20 °C. Temperature-related zero offsets can be corrected by means of the zero adjustment.

Ingress protection
IP 54 per EN 60529 / lEC 529

More Information

More Information
Applications	For gaseous, dry, clean and non-aggressive media Precision measurement in laboratories Highest-accuracy pressure measurement Testing and calibration of industrial type pressure gauges
Model No	612.11
Special Features	Knife edge pointer and dial with mirror band scale for optimal accuracy of reading Precise movement with wear parts of argentan Particularly easy-to-read scale due to nominal size 250 Front access to the zero adjustment Scale ranges from 0 … 6 mbar