Value Brand
Value Brand 4CFG2 Commercial Pressure Gauge 0-300 psi 2 in Dial 1/4 in
Measures pressure up to 300 psi with a 2 in dial and 1/4 in NPT connection
- TypeElectronic
- Measures up to 300 psi for high-pressure systems
- +/-3-2-3% accuracy delivers reliable readings across the scale
- 304 stainless steel case resists corrosion in harsh environments
- 1/4 in NPT male connection fits standard fittings
- Acrylic lens protects the dial from impact and dust
Application & User
This commercial pressure gauge measures from zero to 300 psi on a two-inch dial with a quarter-inch NPT male bottom connection. It is built for technicians and plant operators who need a direct-reading instrument for compressed-air, hydraulic or water lines in industrial and automotive settings.
Thermals Noise Power
The gauge is a dry mechanical instrument with no electronic components, so it generates no heat, no audible noise and draws no power during normal operation. A liquid-filled case provides vibration resistance to keep the pointer steady without any external energy source.
Deciding Specification
The primary pressure range of zero to 300 psi determines whether this gauge matches the system pressure you must monitor. Buyers who need to read pressures above 300 psi or who require a field-fillable case for glycerine top-ups should select a different model.
Highlights
- Measures up to 300 psi for high-pressure systems
- +/-3-2-3% accuracy delivers reliable readings across the scale
- 304 stainless steel case resists corrosion in harsh environments
- 1/4 in NPT male connection fits standard fittings
- Acrylic lens protects the dial from impact and dust
Specifications
| Brand | ZORO SELECT |
|---|---|
| Type | Electronic |
Questions about this item
How do I install the 1/4 in NPT male connection, and what step is often missed?
Thread the 1/4 in NPT male connection into the matching female port using PTFE tape on the threads; the step often missed is tightening with a wrench on the stainless steel case flats only, never on the acrylic lens.
What maintenance will the gauge need later?
The gauge is dry and not field fillable, so no fluid top-up is required; periodically check the 304 stainless steel case and acrylic lens for cracks or corrosion, and verify the pointer still returns to zero at atmospheric pressure.
What limit appears first during sustained use near 300 psi?
The +/-3-2-3 percent accuracy band is the first limit you will reach; prolonged vibration at full scale can also accelerate wear on the movement, so monitor readings for drift.
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