STG940-Series Yamatake Corporation, STG940-Series Datasheet - Page 3

• Manufacturer Part Number: STG940-Series
• Description: Pressure Transmitter
• Manufacturer: Yamatake Corporation

Yamatake Corporation
Measuring span / Setting range / Working
pressure range
STG
STG
STG
940
960
981
Note)1)
{7 to 140 kgf/cm
{7 to 420 kgf/cm
35 to 3500 kPa
0.7 to 14 MPa
0.7 to 42 MPa
2)
3)
{0.35 to 35 kgf/
Measuring
Figure 1 Working pressure and temperature of
Figure 2 Working pressure and temperature of
Span
{1000}
133.3
101.3
cm
{760}
{400}
2
53
}
With PVC wetted parts, the maximum working pressure
is 1.5 MPa {15 kgf/cm
With SUS304 bolts and nuts, the maximum working pres-
sure is 7 MPa {70 kgf/cm
With SUS304 bolts and nuts, the maximum working pres-
sure is 23 MPa {230 kgf/cm
{1000}
133.3
{0.1}
0.05
0.03
0.01
6.67
2
2
-40
1.3
0.5
0.3
0.1
2.7
}
}
27
13
Temperature of wetted parts ( C)
5
-0.1 to 14 MPa
{-1 to 140 kgf/
-0.1 to 42 MPa
{-1 to 420 kgf/
{-1 to 35 kgf/
-100 to 3500
-50 -40 40 50 60 70 80 90 100 110115
wetted parts section (for general pur-
pose models)
wetted parts section (for oxygen and
chlorine service)
Setting
Range
Temperature of wetted parts ( C)
-10 0
cm
cm
cm
kPa
2
2
2
Unusable range
}
}
}
Normal operating
Normal operating range
{15 mmHg abs to 140 kgf/
{15 mmHg abs to 35 kgf/
2
{15mmHgabs to 420kgf/
2.0 kPa abs. to 3500kPa
Working Pressure
2.0 kPa abs. to 14 MPa
2.0 kPa abs. to 42 MPa
}.
2
}.
Unusable range
cm
cm
cm
See Figure 1.
See Figure 1.
See Figure 1.
2
40
}.
range
Range
2
2
2
} (Note 1)
} (Note 2)
} (Note 3)
75
Overload
Resistant
{52.5 kgf/
5250 kPa
{210 kgf/
{630 kgf/
21 MPa
63 MPa
Value
cm
cm
cm
2
2
2
}
}
}
- 3 -
Supply voltage and load resistance
10.8 to 45V DC. A load resistance of 250 Ω or more is
necessary between loops. See Figure 3.
Output
Analog output (4 to 20mA DC) with DE protocol
Analog output (4 to 20mA DC) with HART protocol
Digital output (DE protocol)
Ambient temperature limits
Temperature ranges of wetted parts
Ambient humidity limits
5 to 100% RH
Stability against supply voltage change
± 0.005% FS/V
Dead time
Approximately 0.4 sec.
Damping time
Selectable from 0 to 32 sec. in ten stages
Normal operating range
-40 to 85°C for general purpose models
-10 to 75°C for oxygen and chlorine models
-20 to 70°C for models with digital indicators
Operative limits
-50 to 93°C for general purpose models
-40 to 80°C for oxygen and chlorine models
-30 to 80°C for models with digital indicators
Transportation and storage conditions
-50 to 85°C
Normal operating range
-40 to 110°C for general purpose models
-10 to 75°C for oxygen and chlorine models
Operative limits
-50 to 115°C for general purpose models
-40 to 80°C for oxygen and chlorine models
Note)
Figure 3 Supply voltage vs. load resistance
For communication with SFC, a load resistance of 250
or more is necessary.
For ATEX Intrinsic safety model, minimum voltage of
18.0V is required.
1560
605
250
0
No. SS2-STJ400-0100 (Rev.5)
Load resistance ( )
=
characteristics
10.8
Supply voltage - 10.8
Supply voltage (V DC)
0.0218
16.3
Operating Range
24
45
Ω