Ammonia Gas Pressure Gauge, 160 PSI soil SNS-604A and SNS 604B are

SNS-604A and SNS 604B are a concentrated blend of plant and marine extracts

Manufactured from waterproof transparent cover

Large display screens

6-shelf propagation tower

Available in sizes that match our entire line of Active Air filters

Ammonia Gas Pressure Gauge, 160 PSI soil SNS-604A and SNS 604B areZenport Zen Tek Instruments ammonia filled 0 160 psi pressure gauge is designed to measure pressures in systems charged with NH3 Ammonia. Constructed with a 2. 5 inch diameter stainless steel case and bezel, PC window and stainless steel 1 4 National Pipe Thread bottom connection the internal components and connections are all stainless steel and will not corrode. This quality gauge features grade A accuracy (1. 6%) and features a high visibility dial