BLX V100 is a compact, modular positioner for both rotary and linear actuators, double or single acting. It has independent zero and span adjustments, making calibration very simple. External access for zeroing is standard. The corrosion resistant painting and sealing meet NEMA 4X as well as the sealing requirement IP 66. This BLX positioner is furnished standard with four connections for gauges and a threaded opening for venting the positioner’s exhaust. The BLX R100 feedback unit for the V100 offers a variety of feedback options. R100 is offered as an accessory. BLX Valve Accessories and Controls is an Independent manufacturer of Valve Accessories and Controls for the process industry. Their product package consists of valve positioners, position indicating switches and rack and pinion actuators.