Linearity; Performance Specification; Accuracy; Resolution - Emerson Bristol 2808 Series Instruction Manual

Linearity:

5.2 PERFORMANCE SPECIFICATIONS

Accuracy:

Resolution:

Long Term Stability:

Ambient Temperature Effect:

Power Supply Effect:

Ripple and Noise:

5.3 ENVIRONMENTAL SPECIFICATIONS

Temperature Limits:

5-2 / Specifications
Recovery:
Time to steady output after application of
24 volt supply with constant pressure is 250
ms maximum (With No Damping)
On low-range models, full vacuum can represent
an appreciable percentage of URL. If, on those
models, calibration
elevation, non-linearity errors can be as high as
+1%.
(Includes independent linearity, hysteresis and
repeatability)
+0.1% of calibrated span
Virtually infinite
At constant conditions. +0.25% of URL/6 mo.
Total including Zero & Span
+0.010% of URL per °F from -25 to 75 °F
+0.015% of URL per °F from 75 to 185 °F
+0.020% of URL per °F on 100 inH
+ .005 %/Vdc
In accordance with ISA 50.1, Section 4.6
Wet End using DC 200 Fill:
-40 to 220 °F (-40 to 104 °C)*
Amplifier:
-25 to 185 °F (-32 to 85 °C)
Digital Indicator:
-22 to 158 °F (-30 to 70 °C)
Storage:
-40 to 212 °F (-40 to 100 °C)
* The maximum permissible temperature inside
the enclosure (irrespective
temperature) is 185 °F (85 °C) for the amplifier
board, and 158 °F (70 °C) for the digital indicator
option.
contains 50% of
O only
2
of sensor
2808B
zero