Dri Flo II
Engineered from legendary American Meter and Barton innovations, the Dri Flo II delivers unmatched accuracy in pressure, differential, and temperature measurement—ensuring compliance, uptime, and efficiency in the harshest environments, it provides instant and continuous indication of flow conditions. These are Precision Flow Recorders That Outlast the Toughest Conditions
Why Choose Dri Flo II?
Unmatched Accuracy
Dual-cell bellows with hermetically sealed, liquid-filled system resist overranges up to operating pressure—no recalibration needed.
Built to Last
316 stainless steel and Inconel wetted parts. NEMA 4 weatherproof case. Zero-maintenance durability.
Fast & Easy Setup
Knurled finger adjustments and locking screws simplify calibration—reduce setup time by up to 50%.
Fully Configurable
Mix and match up to 3 pens: pressure, differential, or temperature. Ideal for multi-point monitoring.
Available Configurations
Flow (Differential Pressure) Ranges
- 0–20″ W.C.
- 0–50″ W.C.
- 0–100″ W.C. (Most Popular)
- 0–200″ W.C.
- 0–400″ W.C.
Standard Pressure Ranges
| Category | Available Ranges | Best For |
|---|---|---|
| Low Pressure | 0–50, 0–100, 0–200, 0–250, 0–300 psig | General industrial & utilities |
| Mid Pressure | 0–500, 0–750, 0–1000 psig | High-volume flow applications |
| High Pressure | 0–1500, 0–2000, 0–2500, 0–3000, 0–4000, 0–5000, 0–10,000 psig | Extreme oil & gas environments |
Real-World Benefits
- Save Time: Simplified calibrations reduce setup by 50%.
- Extend Lifespan: Premium alloys and NEMA 4 sealing mean years of zero-maintenance operation.
- Scale Seamlessly: Dual-pen configs for pressure + temperature monitoring in one unit.
- Stay Compliant: Proven accuracy trusted by pipeline and refinery operators worldwide for over 50 years.
- Precision Flow Recorders That Outlast the Toughest Conditions
Flow, Pressure & Temperature Recorders
Configure 1, 2, or 3 pens in any combination:
➤ Dual Pressure: Monitor two pressure ranges simultaneously.
➤ Pressure + Temperature: Ideal for process control.
➤ Pressure + Temperature + Flow: for unsrupassed flow measurement accuracy
➤ Dual Temperature: Track multiple zones with one device.
Standard Temp Element: Sealed liquid-filled system with 15 ft armored capillary. Case-compensated.
Standard Case configuration: Lexan window. Die-cast aluminum case with black epoxy powder coat.
Read more about why Orifice Flow Measurment is superior.
Trusted by Industry Leaders
“Dri Flo II cut our calibration errors to zero—game-changer for our pipeline operations.”
— Mark R., Engineering Lead, Gulf Coast Energy
“We’ve run these in 120°F desert heat for 5 years with zero failures. Worth every penny.”
— Sarah T., Operations Manager, Southwest Utilities
Make Dri Flo II Work for Your Team
Portable Press/Temp
