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0638 1741

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

low-pressure-high-pressure-probe
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.
  • Wide Measuring Range – Measures pressures from -1 to +10 bar for versatile applications.
  • Durable Design – Made from refrigerant-proof stainless steel for long-lasting performance.
  • High Accuracy – Delivers precise readings with ±1% full-scale value accuracy.
  • Overload Protection – Handles pressure overloads up to 25 bar for added safety.

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
Contact Us
Testo Ltd
Newman Lane
GU34 2URAlton
HampshireUnited Kingdom
01420 544433

Opening hours

Monday-Thursday: 8:30am - 17:00pmFriday: 8:30am - 16:00pm
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