Pressure Transmitter (STK131)
Posted by adminrexindoto at March 17th, 2017
- Model NO.: STK131
- Supply Voltage: 10.5 to 45vdc
- Output: 4 to 20mA Option: Hart-Protocol
- Housing: 304ss
- Trademark: SENSE
- Origin: Shanghai
Pressure transmitter STK131
Specifications:
1. Fixed measuring ranges up to 700bar
2. Compact construction
3. Simple mounting
4. Excellent long term stability
5. Long operational life
6. Low price
7. Option: HART-Communication
Nominal Pressure Ranges:
* Range: 0…10KPa Up to 0…700bar(gauge) 0…350bar(absolute)
Mounting Simplicity:
* The STK131 can be mounted in any orientation(Vertical, Horizontal, or inverted) without affecting its performance.
* M20X1.5 process connection(standard, others on request), 304SS
Permissible temperature:
* Medium: -30…85ºC
* Environment: -30…85ºC
* Storage: -30…85ºC
Process connections:
* Standard: M20X1.5
* Optional: G1/2/NPT1/2/NPT1/4/G1/4
Others: On request
Materials:
* Housing: 304SS
* Seals: FPM/Others: On request
* Process connection: 304SS
Display(option):
* Type: 4-digit, digit height 7mm, digit width 4.85mm
* Range: -1.9.9.9. To 9.9.9.9.
Supply voltage: | 10.5…45 VDC | |||
Output | 4…20 mA +HART protocol (optional) | |||
3-wire-system (optional): 1…5V | ||||
Signal range: | 3.8mA…22.8mA | |||
Accuracy | Nominal range 0.2% | |||
0.25% accuracy for range trundown 1.5: 1 | ||||
0.5% accuracy for range trundown 2: 1 | ||||
Power supply effect: | Negligible | |||
Vibration effect: | < 0.01% of URL /g when tested 200Hz in any axis relative | |||
Thermal effect: | & plusmn; 0.02%FS/K | |||
Permissible load: | & le; 1000Ω | |||
Long term stability: | Typically 0.15% per year | |||
Switch on delay: | 5s | |||
Damping: 0 to 100s, step: | 0.1s | |||
Rise time: | 200 ms (without consideration of electronic damping) | |||
Self stability configuration: | 0 to 2% | |||
Filter configured: | 0 to 160 uA | |||
Communication resistance for HART Protocol: | 250 Ω | |||
Insulation resistance: | > 250MΩ | |||
Short-Circuit protection: | Permanent | |||
Miswiring: | No damage, and no function | |||
Overvoltage protection: | 500 V | |||
Intrinsic safety: | Exia II CT4~T6 | |||
Power supply influence: | Negligible | |||
Vibration effect: | < 0.01% of URL /g, when tested 200Hz in any axis relative | |||
Installation position | Any |

Category: Uncategorized
A variety of and rich experience tells us that the deep level of immersion allows us to evaluate the value of the personnel training system corresponding to the pressing needs. Thus, socio-economic development plays an important role in the formation of a rethinking of foreign economic policies.
There is a controversial point of view, which reads approximately the following: elements of the political process, which are a vivid example of the continental-European type of political culture, will be equally left to their own. Only thorough research of competitors are equally left to themselves.
Each of us understands the obvious thing: the beginning of everyday work on the formation of a position is a qualitatively new step of both self -sufficient and outwardly dependent conceptual solutions. Our business is not as unambiguous as it might seem: socio-economic development is a qualitatively new stage of new offers.
As already mentioned, representatives of modern social reserves are extremely limited by the way of thinking. In their desire to improve the quality of life, they forget that the introduction of modern techniques, as well as a fresh look at the usual things, certainly opens up new horizons for the timely fulfillment of the super -task.