• Zenport Zen-Tek Instruments ammonia filled 0-400 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 and number readout
• Includes: 1 APG400 Ammonia Gas Pressure Gauge, 400 PSI

Zenport Industries is a worldwide leader in the manufacturing and marketing of professional and consumer specialty horticulture tools and supplies for the lawn and garden, landscape, irrigation and agriculture markets. Zenport products are available worldwide via our retail and distributor networks. Zenport has remained faithful in its commitment to continuous quality improvement in design, development, and engineering. Today, Zenport Industries is divided into three unique product divisions: Zenport Specialty Horticulture Tools & Supplies, Zen-Tek Instruments, and Zen-Tek Safety. Zenport Industries offers a complete line of innovative, durable specialty horticulture tools and supplies to make it the best choice in tools, instruments and safety equipment for agricultural professionals, landscape professionals and avid gardeners alike.

We don't accept return, but if the product you receive is broken or wrong, we will provide full or partial refund.