VARIOHM EPT3100-A-00100-B-1-B pressure sensor

  • Automotive low‑pressure systems
  • Industrial hydraulic and pneumatic applications
  • HVAC, refrigeration, safety systems 
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    The Variohm EPT3100-A-00100-B-1-B is an all‑stainless steel pressure transducer with piezoresistive sensing and ASIC electronics. It measures 0–1 bar gauge pressure (code “00100”) and is designed for high accuracy and rugged environments.
    • Pressure Range: 0–1 bar
    • Accuracy: <0.5 % FS (gauge); non-linearity ≤0.15 %, repeatability ≤0.10 %, 1‑year stability ≤0.10 % 
      Temperature Coefficients: ±0.15 % FS per 10 K within compensated range 
    • Overpressure/Burst Pressure: 2× / 5× rated (~2 bar / ~5 bar) 
    • Pressure Cycles: >10 million cycles 
    • Response Time: ~1 ms 
    • Shock/Vibration: 1000 G half‑sine 11 ms; 25 G 20–2000 Hz 
    • Operating Temp: –40 °C to +125 °C (ambient +105 °C) 
    • Ingress Protection: IP66 standard; optional IP69K 

    Electrical:

    • Supply / Output Ranges:
      • 5 VDC → 0.5–4.5 V
      • Optional 10–32 V → 0–5 V, 1–5 V, 0–10 V, or 4–20 mA 
    • Current Consumption: <10 mA 
    • Protections: Reverse polarity and short‑circuit protected 

    Mechanical:

    • Housing: 304 stainless steel
    • Wetted Parts: 17‑4PH stainless steel; silicone‑free; no internal O‑rings 
    • Pressure Port: Type B – 3/8″‑24 UNF male thread 
    • Electrical Connection: “B‑1‑B” likely denotes 600 mm cable or custom connector; consult datasheet for specifics
    • Weight: Approximately 60 g (some variants ~25 g)