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Flexible measurement probe for inaccessible pipes TopSafe case protects from dirt and impact (optional) Audible alarm if limit value is exceeded Optical alarm Flexible measurement probe for hard to reach locations Optical and audible alarms signal when limits are exceeded DVGW approval
Multi-point or timed mean calculation Stores up to 99 file locations Logger function (3000 readings) Quick documentation on location with Testo printer
Hold function and max./min. values Protective cap for safe storage Including wrist strap and belt clip Sensor comparable to spectral sensitivity of the human eye Display light
Equipped with 10 characteristics curves for soft wood, hard wood, chipboard, anhydrite screed, cement screed, lime sand brick, aerated concrete, concrete, vertical hole brick and solid brick Measurement depth up to 1.97 " Handy shape for optimum contact pressure Hold, max., min. function Illuminated digital display Characteristics curves were developed in cooperation with the LPI institute Advantageous for measurements on exotic woods: non-destructive determination of wood moisture
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
Temperature-compensated differential pressure sensor 0 to 2000 hPa in instrument Additional 2 probe inputs for the connection of further probes for the measurement of pressure and temperature Leakage rate measurement (pressure drop per time) Direct zeroing of display value from pressure probes Display of Hold-, max. and min. values Easy data storage by measurement site as well as analysis, archiving and documentation via optional PC software Testing of pressure drop in containers, pipelines etc. Available in 2 accuracy classes: Testo 526-1: accuracy 0.1 % of final value Testo 526-2: accuracy 0.05 % of final value
Temperature-compensated differential pressure sensor in instrument Additional 2 probe inputs for connection of further Pressure and Temperature measurement probes Direct calculation of flow velocity and volume flow Direct zeroing of display value from pressure probes Display of Hold-, max. and min. values Easy data storage by measurement site as well as analysis, archiving and documentation via optional PC software Available in 2 accuracy classes: Testo 521-1: accuracy 0.2 % of final value Testo 521-2: accuracy 0.1 % of final value