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
Output signal:
* 2-wire: 4...20 mA(standard), Option: HART-protocol
* 3-wire: 1...5 V(optional)
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
| 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 | |||