Adjustable Range Pressure Transmitter is an electrical surge protected transmitter. These are durable and compact with all welded 316 stainless steel constructions and exceptional ±0.25% accuracy. The upper range limit of the span adjust is from 16 to 100% and it has -600 to 600% of low range limit. Output is 4-20 mA with 12-40 VDC power supply. Units are explosion-proof, intrinsically safe with FM approval and they meet NACE standards for offshore applications. It has high ±0.15% accuracy.

Adjustable Riser is provided for coupling an irrigation sprinkler to a water supply line. It is adapted for quick and easy longitudinal adjustment to variably select the elevational position of the sprinkler relative to ground level. It comprises a pair of telescopically interfitting inner and outer riser tubes coupled respectively to the sprinkler and to the water supply line. The inner riser tube has a keyway formed on the exterior surface and outer riser tube carries at least one key protruding into and engaged with the keyway.