Miljoco Series P4598L 4.5" Contractor's Bourdon Tube Pressure Gauge (Lead-Free Wetted Parts)
Miljoco P4598L 4.5 in contractor's pressure gauge with stainless case and lead-free brass socket: ±1% (Grade 1A), NSF/ANSI 61 and 372 for drinking water.
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Model / series: P4598L
The P4598L is a contractor’s gauge for commercial HVAC and building services. High-temperature solder joints allow process fluids up to 93 °C, and it is certified to NSF/ANSI 61 and 372 for potable and drinking water.
Key specifications
- Ranges: 30 in Hg vacuum to 0–1000 psi, with dual-scale options
- Accuracy: ±1% of full scale (ASME B40.100 Grade 1A)
- Case and ring: stainless steel; phosphor bronze tube, lead-free brass socket
- Connection: 1/4 in NPT bottom
- Process temperature: -40 to 93 °C
- Options: silicone dampening, red set pointer
Where it’s used
Our application pages place it on chiller plants and pumps and compressors. It suits air, water, glycol solutions and gas.
Ordering
Built to order. Tell us the range and any dual scale, and we’ll confirm the model code and lead time.



