Stellar STE500-3 Ammonia Gauge features a 2.5-inch dial with dual-scale readings for vacuum up to 30 inHg and positive pressure from 0 to 150 psi. It provides direct, easily interpretable measurements of ammonia pressure and vacuum, helping operators verify system conditions at a glance. Built to handle the demands of ammonia-monitoring setups, the STE500-3 delivers reliable readings in a compact form factor.
