In high-stakes industrial environments, precision and reliability aren’t optional— they’re essential. That’s why Palmer Wahl is proud to offer the Digi-Stem® Advanced Digital Process Pressure Gauge with Data Logger, Alarms, and optional Transmitter & Switch (DSPG) — the latest innovation in our trusted Digi-Stem® lineup.
Uncompromising Accuracy
The DSPG delivers 0.1% accuracy at 23°C across pressure types including Relative, Sealed, Absolute, Compound, Vacuum, and Barometric. Need tighter tolerances across a broader temperature range? Add our 9-Point Precision Accuracy NIST Traceable Certificate of Conformance to maintain 0.1% accuracy from 0°C to 50°C.
Integrated Transmitter/Switch for Real-Time Monitoring
Add the optional Transmitter and Switch module to get both continuous output and basic control functions by providing a 4–20 mA or 0–5 V analog signal for real time pressure transmission and a programmable ON/OFF switch triggered by user set high and low alarm points. Integrate with process control systems to activate relays as needed.
Smarter Features, Streamlined Workflow
- Large 0.9” backlit display plus secondary display for Max/Min/Avg/Delta values.
- Percent-of-range indicator helps prevent overrange scenarios.
- Bottom or Adjustable Angle mounting for installation flexibility.
Celebrate 190 Years with Palmer Wahl
To celebrate our 190‑year anniversary, we’re excited to offer 50% off all orders of the Digi‑Stem® DSPG Digital Pressure Gauge. This limited‑time offer is our way of thanking our customers for nearly two centuries of trust and partnership.
Don’t miss the chance to upgrade your pressure measurement capabilities at half the cost!

