The Testo 549 digital refrigeration gauge is a breakthrough value, making analog gauges obsolete. It precisely measures high side / low side pressure and instantly displays the corresponding saturation / evaporation temperatures for 60 refrigerants. With optional temperature probes, automatic superheat and sub-cooling calculations can be displayed.
The versatility of 60 on-board refrigerant profiles means the Testo 549 digital manifold is the only gauge that you need. The proven, rugged design will give you years of dependable service. With optional temperature probes the Testo 549 digital manifold provides accurate, real-time superheat and sub-cooling at the push of a button.
Why Make the Switch from Analogue to Digital Gauges
Measures high side/low side pressure and displays saturation / evaporation temperatures
2-way valve block with three connections and sight glass
60 refrigerant profiles stored in the instrument
Large 2-line backlit display
3 year warranty with registration
Provides real-time superheat and sub-cooling with optional temperature probes
What’s included: testo 549, digital manifold; including batteries, certificate of conformity, and user's manual.
|Storage Temperature||-20 to + 60°C|
|Operating temperature||-10 to +50 °C|
|Battery type||4 AA batteries|
|Battery life||250 hours|
|Dimensions||265 x 48 x 19 mm|
|Measuring range||-50 to +150 °C|
|Resolution||0.1 °C / °F / °R|
Low Pressure Probe Measurement
|Measuring range||-1 to 60 bar|
|Accuracy||±0.5 % fs|
|Resolution||0.1 psi (0.01 bar)|
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