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Conical test stop for connecting the test set to the gas For use with 314 pressure meters 3/4" Size

Category: Displays

Optimum illumination even in dark surroundings 230 Volt AC 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: Light Meters

Multi-point or timed mean calculation Stores up to 99 file locations Logger function (3000 readings) Quick documentation on location with Testo printer

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

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: Handles

Anemometer handle For plug in vane probes

The Testo 550 is ideal for servicing, maintaining and commissioning, refrigeration and heat pump systems including the newest 16 SEER systems 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 superheating and subcooling in real time with 2 probes 39 refrigerant profiles built in for automatic PT calculations Includes: 550, (2) Clamp Probes, Batteries, Hard Carry Case