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The Testo 550 RSA 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 superheat and subcooling in real time with probes 39 refrigerant profiles built in for automatic PT calculations Includes: 550, (1) Clamp Probe, Batteries, and Calibration Protocol Deluxe Kit Available (Includes 2 Probes and Carrying Case) See: Testo 550 RSA Deluxe Kit

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

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

Category: Displays

Optimum illumination even in dark surroundings Auxiliary energy output 230 VAC, no need for additional supply unit for transmitter 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: Displays

Optimum illumination even in dark surroundings Auxiliary energy output 24 VDC, no need for additional supply unit for transmitter 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

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

Category: 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: 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