Name	Description	Category
Testo 510 (0560 0510) Differential Pressure Manometer w/ Protective Cap	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	Pressure Meters
Testo 0554 3153 Pressure Drop Test Set, 200 mbar for Pressure Meters	Pressure drop test set For use with pressure meters Includes manual bulb pump, hoses, T-fitting with valve, 1/2" rubber conical test stopper 200 mbar pressure	Pressure Meters
Testo 570 (0563 5703) 4 Valve Digital Manifold w/ Vacuum	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	Refrigeration Manifolds
Testo 557 (0563 5572) Refrigeration System Analyzer	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.	Refrigeration Manifolds
Testo 550 RSA Deluxe Kit (0563 5506) Digital Manifold Deluxe Kit for Refrigeration Systems	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	Refrigeration Manifolds
Testo 550 RSA kit (0563 5505) Digital Manifold for Refrigeration Systems	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	Refrigeration Manifolds
Testo 308-BT (0632 0309) Digital Smoke Meter with Bluetooth Connectivity	Bluetooth Connectivity Easy, self-explanatory menu Clear segment display LED display illumination Easy IR printout Integrated condensate trap Measuring range: 0 to 6 RZ Range Accuracy: ±0.2 RZ Resolution: 0.1 RZ Res	Smoke and Soot Testers
Testo 308 (0632 0308) Smoke Tester for Soot Count with Rechargeable Battery	Easy, self-explanatory menu Clear segment display Back-lit display IR printout Integrated condensate trap Integrated dirt filter (interchangeable) Additional soot filter measurement as possibility of proof Li-ion battery (2600 mA, 45 individual measurements) can be charged inside or outside the instrument Battery and charger from Testo 327 and Testo 330 can be used with Testo 308 Bluetooth interface (optional)* Easy exchange of soot filter rolls Spare battery can be charged either separately or in instrument Protection class IP40	Smoke and Soot Testers