at9000 Yamatake Corporation, at9000 Datasheet - Page 6

• Manufacturer Part Number: at9000
• Description: Differential Pressure Transmitters
• Manufacturer: Yamatake Corporation

No. SS2-GTX00D-0100 (Rev.8)
PERFORMANCE SPECIFICATIONS
Reference accuracy
Shown for each item are the percentage ratio for
(URV)
Model GTX15D
(Material of wetted parts: Diaphragm; 316L SST, Others; 316 SST)
Model GTX30D/31D (for regular type)
(Material of wetted parts: Diaphragm; 316L SST, Others; 316 SST)
Reference accuracy (*4)
Ambient Temperature
effect (Shift from the set
range)
Change of 30ºC
Static pressure effect
(Shift with respect to Set-
ting range)
Change of 70 kPa {0.7
kgf/cm
Reference accuracy
(*3)(*4)
Ambient Temperature
effect (Shift from the set
range) (*3)
Change of 30ºC
Static pressure effect
(Shift with respect to Set-
ting range) (*3)
Change of 7 MPa {70 kgf/
cm
(Range from -5 to 55ºC)
(Range from -5 to 55ºC)
2
Note) *1: URV denotes the process value for 100% (20 mA DC) output
}
*1
2
, the lower range value (LRV)
}
*2: LRV denotes the process value for 0% (4 mA DC) output.
*3: Within a range of URV > 0 and LRV > 0.
*4: Reference accuracy at calibrated condition.
Linear output:
Square-root output:
Combined shift:
(including zero and
span shifts)
Zero shift:
Combined shift:
(including zero and
span shifts)
Linear output:
Square-root output:
Combined shift:
(including zero and
span shifts)
Zero shift:
Combined shift:
(including zero and
span shifts)
*2
or the span.
χ
(kPa), which is the greatest value of either the upper range value
± 0.04% (For
When output is 50 to 100%: same as the linear output
When output is 7.1 to 50%: linear output ×
When output is less than 7.1%: dropout
± 0.15% (For
When output is 50 to 100%:same as linear output
When output is 7.1 to 50%: linear output ×
When output is less than 7.1%: dropout
±
±
±
±
±
±
±
±














0.15
0.19
0.03
0.03


0.075
0.008
0.03
0.03
- 6 -
+
+
+
+
+
+
+
+
0.15
0.56
0.4
0.45
0.17
0.37
0.075
0.032
×
×
×
×
χ 10.0kPa
χ 12.5kPa
-- -
χ
1
×
×
1.0
------ -
1.0
------ -
1
-- -
χ


≥
≥
χ
χ
×
A
-- -
A
-- -
×
χ
χ


%




12.5
--------- -




%
10
----- -
χ
χ
%
%


%
%


% (For
% (For
{1000mmH
{1250 mmH
A =12.5 (GTX30D/31D),
=20 (GTX32D)
χ
χ 10kPa
≤
<
12.5kPa
Yamatake Corporation
2
2
O})
O})
{1000 mmH
{1250 mmH
--------------------------------------------------------
square root
--------------------------------------------------------
square root
–
–
50
50
2
O})
2
O})
⋅
⋅
output
output
%
%