- Compound (Low Side): PSI/°F
- Refrigerant: R410A, R22, R404A
- Mastercool offers one of the most extensive lines of high quality replacement gauges
- Mastercool's wide variety of gauge scales are available in different sizes and styles
- All gauges are designed with the ANTI-FLUTTER feature that reduces needle fluctuation and increases reading accuracy.
The Mastercool 57501 Low Side Gauge is a high quality 2-1/2" low side replacement gauge that is compatible with R410A, R22 and R404A refrigerants. It features Anti-Flutter design that reduces fluctuations in the needle to increase reading accuracy and displays both PSI and °F readings.