Accurate Pressure Monitoring for Fire Safety your water, foam, or loaded stream extinguisher is operating at the correct pressure with this reliable 1-100 PSI gauge. The high-contrast dial includes a green pressure zone for quick visual confirmation that your extinguisher is and ready for use. Ideal for residential, commercial, and industrial environments where safety and compliance are top priorities. Rugged Construction for Long-Term Reliability Built with a - stainless steel body and a brass 1/8inch NPT fitting, this gauge is engineered to withstand demanding environments. Whether installed in a high-moisture location or a heavy-use commercial setting, it offers dependable performance and a long service life. The easy-read lens and robust internals provide maintenance with a inspection tool. Universal Fit - Compatible with Top This pressure gauge is designed to fit most 2.5-gallon portable fire extinguishers from leading manufacturers. Compatible models include for 240, for -61, and for Ansul 10A. Also fits other extinguishers that accept a 1/8inch NPT thread and require a 0-100 PSI range. Whether you're servicing a single unit or outfitting a , this gauge provides the versatility professionals demand. Fast and Simple Installation Each gauge is ready to install with a standard 1/8INCH NPT male thread. Simply apply tape or pipe sealant to the fitting, thread it into place, and tighten securely. The dial's clear markings and color-coded zones make pressure checks fast and foolproof. For safety, extinguishers are fully depressurized and discharged before servicing. Color: As Shown Material: Metal+Plastic Package Contents: 50 x Portable water Pressure gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.