Enhance your control system with the XE Electric/Pneumatic Positioner from Najem AlShahab. This high-performance valve positioner offers reliable precision with ±1% linearity, strong vibration resistance (±1G), and compatibility with both linear and rotary actuators. With an IP65 rating, flameproof housing options (IIB, IIB+H₂ T6), and operation in harsh environments from –50°C to 100... https://najemalshahab.com/product/ammonia-test-strips/