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With dew point calculation and max/min display Humidity sensor is not damaged by water saturation Battery monitoring NTC: Measuring range: 0 to +50° C -20 to +50° C td Accuracy: ± 0.5° C (at +25° C) Resolution of 0.1° C Humidity: Measuring range: +10 to +95% RH Accuracy: ± 3% RH (+10 to +95% RH) Resolution of 0.1% RH Operating temp of 0 to 50° C Storage temp of -40 to +70° C Measuring rate of 18 s

Precise measurement of wood moisture automatically with characteristics curves for beech, spruce, larch, oak, pine, maple. Further characteristics curves for cement screed, concrete, plaster, anhydrite screed, cement mortar, brick. Hold function for easy readout of data Backlit display Self-test function Protective cap for safe storage Including wrist strap and belt clip Measuring temperature and humidity of ambient air Measuring air humidity with the long-term, stable humidity sensor

Precise measurement of wood moisture automatically with characteristics curves for beech, spruce, larch, oak, pine, maple. Further characteristics curves for cement screed, concrete, plaster, anhydrite screed, cement mortar, brick. Hold function for easy readout of data Backlit display Self-test function Protective cap for safe storage Including wrist strap and belt clip Measuring temperature and humidity of ambient air Measuring air humidity with the long-term, stable humidity sensor

Precise measurement of wood moisture automatically with characteristics curves for beech, spruce, larch, oak, pine, maple. Further characteristics curves for cement screed, concrete, plaster, anhydrite screed, cement mortar, brick Hold function for easy readout of data Backlit display Self-test function Protective cap for safe storage Includes leather holster with belt clip

Highly accurate measurements Long-term stable humidity sensor Ideal for measurements in ducts Easily read data from any angle with rotating display Air moisture, air temperature wet bulb readings Also available in Dry Bulb (-H1) variation: 605-H1

Dewpoint calculation from -4 to +122 Ftd Testo's exclusive long-term, stable humidity sensor Ideal for measurements in ducts Easily read data from any angle with rotating display Air moisture, air temperature and dewpoint readings Also available in Wet Bulb (-H2) variation:

The Testo 570 RSA is ideal for servicing, maintaining and commissioning, refrigeration and heat pump systems including the newest 16 SEER systems. Built-in vacuum sensor 4-way valve block 3 Temperature probe inputs Datalogging capacity of up to 10,000 measurements Compact design, hardened housing and extremely convenient operation for ease-of-use, transport and setup Measurement of low and high pressure as well as calculation of temperatures, fast and accurate Simultaneous calculation of superheat and subcooling in real time with 2 probes 40 refrigerant profiles built in for automatic PT calculations Optional printer for on-site documentation

Four-way valve block for fast and efficient servicing Integrated vacuum measurement supports evacuation of the system Two temperature probe inputs for simultaneous real-time calculation of superheat and subcooling. The 557 will also perform leak tests on AC/R systems with temperature compensation, insuring accurate results.