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Displays
Optimum illumination even in dark surroundings 24 Volts DC Data saved for 10 years (EEPROM), scaling limits, input type and other parameters stored securely Key locking possible Front Measures 48 mm length by 24 mm width, slot measures 45 mm length by 22.2 mm width by 59 mm depth
Category:
HVAC and IAQ Meters
Long-term monitoring based on maximum and mean calculation Long-term stable 2 channel infrared sensor Highly accurate, highly efficient Repeated calibration is unnecessary
Category:
Pressure Meters
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
Category:
Pressure Meters
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
Category:
Pressure Meters
8 pressure units can be selected: kPa, hPa, Pa, mm H2O, mm Hg, psi, inch H2O, inch Hg 2 flow velocity units can be selected: m/s, fpm Integrated tightness compensation Display illumination Max./min. as well as Hold-function Printout of measurement values incl. date/time and min./max. values Available in 4 different versions: 512-1WC: Measuring range 0 to 2 hPa 512-10WC: Measuring range 0 to 20 hPa 512: Measuring range 0 to 200 hPa 512-2000HPA: Measuring range 0 to 2000 hPa (without flow velocity and Pascal measurement)
Category:
Pressure Meters
Measures absolute pressure, e.g. for absolute pressure compensation in flow velocity measurements with a Pitot tube Calculation of barometric air pressure Barometric altitude measurement Accuracy +/-1.2"H20 Protective cap for safe storage Including wrist strap and belt clip Backlit display 8 switchable pressure units: hPa, mbar, Pa, mm H2O, mm Hg, in H2O, in Hg, psi
Category:
Pressure Meters
Display in Pascal optional over entire measurement range Accuracy: ±0.01 "H20 (0 to 0.12 "H20) / ±0.02 "H20 (0.13 to 0.4 "H20) Temperature compensation Magnetic back permits free-hand work Flow velocity measurement with Pitot tube (Pitot tube not included in delivery) Air density compensation Protective cap for safe storage Including wrist strap and belt clip Backlit display Switchable units: hPa, mbar, Pa mm H2O, mm Hg, in H2O, in Hg, psi, m/s, fpm
Category:
HVAC and IAQ Meters
Digital probe connection with integrated calibration concept. PC software for fast analysis, archiving and documentation of measurement and customer data. High-quality digital probes with Testo's intelligent calibration concept. Standards-compliant HVAC and comfort level measurements.