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    Low pressure probe, refrigerant-proof stainless steel, up to...

    0638 1741
    low-pressure-high-pressure-probe
    1
  1. Wide Measuring Range – Measures pressures from -1 to +10 bar for versatile applications.
  2. Durable Design – Made from refrigerant-proof stainless steel for long-lasting performance.
  3. High Accuracy – Delivers precise readings with ±1% full-scale value accuracy.
  4. Overload Protection – Handles pressure overloads up to 25 bar for added safety.
    5. The Testo 0638 1741 Low Pressure Probe offers precise pressure measurements from -1 to +10 bar, ideal for refrigeration and HVAC applications. Made from durable stainless steel, it ensures reliability with ±1% accuracy and overload protection up to 25 bar. One-touch zeroing allows for fast and efficient calibration, making it a dependable tool for pressure testing and monitoring.

    Pressure measurement

    Measuring range
    -1 to +10 bar
    Accuracy
    ±1 % of fsv
    Overload rel. (low pressure)
    25 bar

    General technical data

    Operating temperature
    -40 to +100°C
    Zeroing
    0.1 bar