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Testo 521 Series Pressure Meters
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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
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Pressure Meters
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Testo 526 Series Pressure Meters
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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
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Pressure Meters
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Testo 550 RSA kit (0563 5505) Digital Manifold for Refrigeration Systems
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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
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Refrigeration Manifolds
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Testo 550 RSA Deluxe Kit (0563 5506) Digital Manifold Deluxe Kit for Refrigeration Systems
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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
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Refrigeration Manifolds
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Testo 557 (0563 5572) Refrigeration System Analyzer
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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.
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Refrigeration Manifolds
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Testo 570 (0563 5703) 4 Valve Digital Manifold w/ Vacuum
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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
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Refrigeration Manifolds
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Testo 308 (0632 0308) Smoke Tester for Soot Count with Rechargeable Battery
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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
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Smoke and Soot Testers
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Testo 308-BT (0632 0309) Digital Smoke Meter with Bluetooth Connectivity
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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
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Smoke and Soot Testers
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