Description
Monitor negative pressure with confidence using the Ashcroft Type 1005 Vacuum Gauge (Model 25W1005H02L-VAC) — one of the most trusted and widely used vacuum gauges in commercial and industrial applications. Engineered for accuracy, durability, and long service life, this gauge is a go-to instrument for HVAC technicians, refrigeration specialists, and industrial maintenance professionals. This 2.5-inch dry vacuum gauge measures full vacuum from 30" to 0 Hg with a convenient 1/4" NPT lower (bottom) connection, making it ideal for panel installations, manifold systems, and inline mounting. At the heart of every Ashcroft 1005 gauge is the patented PowerFlex movement — engineered to withstand shock, vibration, and pulsation far better than conventional movements, delivering consistently accurate readings over the life of the instrument.
Key Features
- Dial Size: 2.5 inches — bold, easy-to-read scale
- Pressure Range: 30"–0 Hg (full vacuum)
- Connection: 1/4" NPT lower (bottom) mount
- Case Material: Steel
- Wetted Parts: Bronze Bourdon tube
- Fill Type: Dry (non-liquid-filled)
- Lens: Full-view shatterproof polycarbonate push-in window
- Movement: Patented PowerFlex — superior shock & vibration resistance
- True Zero Indication: Standard safety feature for accurate zero reading
- Accuracy: ±3-2-3% of full scale (ASME Grade B)






