Specifi cations – Crystal WT Series Panel Mount Digital Pressure Gauge User Manual
Page 13
![background image](/manuals/371540/13/background.png)
Specifi cations
11
XP2i Operation Manual
Specifi cations
Accuracy
Includes all eff ects of linearity, hysteresis, repeatability, temperature, and stability for one year.
Gauges must be exercised whenever exposed to signifi cant changes in environmental conditions to achieve these specifi cations, and (if not an absolute
model), rezeroed. To exercise a gauge, cycle the gauge between zero (ambient barometric pressure) and the pressure of interest. A properly exercised gauge
will return to a perfect zero reading (or return to the same ambient barometric reading).
Exposure to environmental extremes of temperature, shock, and/or vibration may warrant a more frequent recertifi cation period.
20 to 100% of Full Scale . . . . . . . . . . ±(0.1% of Reading).
0 to 20% of Full Scale . . . . . . . . . . . . ±(0.02% of Full Scale).
Vacuum, for 300 PSI, 20 bar, 2000 kPa, and lower pressure gauges:
±(0.25% of Full Scale), where F.S. = -14.5 PSIG, -1.0 bar, -100.0 kPa.
!
CAUTION: Not recommended for continuous use below -14.5 PSIG or 0.2 PSIA. Refer to the
continuous high vacuum use.
Temperature
Operating . . . . . . . . . . . . . . . . . . . . . . . -10 to 50° C (14 to 122° F).
Non-condensing. No change in accuracy over operating temperature range. Gauge must be zeroed to achieve rated specifi cation.
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . -40 to 75° C (-40 to 167° F).
Battery should be removed if stored for more than one month.
Media Compatibility
Liquids and gases com pat i ble with 316 Stainless Steel.