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STK-8990 Valve Position Transmitter
Product Description
Smart position transmitter is a device that proportionally changes the valve opening into a 4-20mA DC current signal and transmits this information to DCS room or controller.
- Flame proof
- Easily check the feedback signal by built-in LCD
- Easy setting by 2 buttons
- High resolution and accuracy
- Improved accuracy of feedback signal by 5-point setting
- Limit switch option
| Connection type | 2wire | ||
|---|---|---|---|
| Supply voltage | 9~28V DC | ||
| Explosion proof |
Ex db IIC T5/T6 Gb
Ex db IIIC T85℃/T100℃ Db
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| Enclosure | IP67 | ||
| Conduit entry | NPT1/2, NPT/3/4, M20, M25 | ||
| Ambient temp. | -20℃∼70℃ (Standard) | ||
| Linearty | ±1.0% F.S | ||
| hysteresis | ±0.2% F.S | ||
| Sensitivity | ±0.2% F.S | ||
| Material | Aluminim dia casting | ||
| Coating | Polyester powder coating | ||
| Weight | 1.4kg | ||
