Differential pressure gauges with built-in probe

Extensive accessories included: set of 3 filling tubes, 2 x clamp temperature probes and transport case

Automatic superheating/subcooling calculation for 60 refrigerants: no more need for error-prone manual calculations

With a practical App: (remote) display, graphical progression display, documentation of readings and refrigerant updates

Temperature-compensated leakage test

60 Built in refrigerants 

Additional 12 month (3 year) product
warranty with registration 

On-site Reporting/ Monitoring Via Testo Refrigeration App 

Simplified menu structure 

Extensive accessories included: set of 4 filling tubes, 2 x clamp temperature probes, precise external Pirani gauge for vacuum measurement and transport case
 

Calculation of superheating and subcooling in real time for 60 refrigerants: no error-prone manual calculation

Connection to smartphone/tablet App: remote monitoring, clever measurement documentation and refrigerant updates

Temperature-compensated leakage test, automatic ambient pressure measurement

60 Built in refrigerants 

External vacuum probe for faster and more reliable evacuation of the system 

4-way valve block with 1/4 in. and 3/8 in. ports 

Additional 12 month (3 years) product
warranty with registration 

Differential pressure measurement from 0 to 100 hPa 

Flow measurement possible with a Pitot tube (available as an option)  

Magnets on the rear allow hands-free work 

10 units to choose from, display in pascals can be selected 

60 current refrigerants stored in the instrument

Additional 12 month (3 year) product warranty with registration 

Large 2-line backlit display 

Digital accuracy performs more reliably than analog manifold gauge sets for more precise readings 

Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55

High-precision, location-independent and integrated differential pressure sensor

Measure all IAQ-related parameters – with our wide range of probes for all IAQ measurements

Document measuring values directly on the customer's site and send them by e-mail, or further analyze them using the testo DataControl PC software

Intuitive: clearly structured measurement menus for volume flow, K-factor, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂

Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)

Clear and reliable: large graphic display with parallel display of 3 readings as well as internal data storage and USB port for data export

Includes a differential pressure sensor: for Pitot tube measurement and monitoring filters

40 refrigerant profiles stored in the instrument 

Additional 12 month (3 years) product warranty with registration 

Automatic heat pump mode – no need to replace refrigerant hoses 

Real time data measurement and graphical editing with EasyKool software 

8 measurement units to choose from: psi, kPa, hPa, Pa, mm H2O, mmHg, inch H2O, inch Hg 

2 air flow units to select from: m/s, fpm

Simlutaneous Display Of Flow & Pressure Values 

2 Measuing Units For Flow m/s, fpm 

8 measurement units to choose from: psi, kPa, hPa, Pa, mm H2O, mmHg, inch H2O, inch Hg

Built In Density Compensation 

Simlutaneous Display Of Flow & Pressure Values 

2 Measuing Units For Flow m/s, fpm 

8 measurement units to choose from: psi, kPa, hPa, Pa, mm H₂O, mmHg, inch H₂O, inch Hg

2 air flow units to select from: m/s, fpm

Integrated density compensation

Backlit display, min/max values, hold function

Included in the set: DVGW-tested testo 324 pressure and leakage measuring instrument, including integrated pressure pump, mains unit, system case with feeding unit, connection block and connection hose, manual test pump, adapter for gas boiler test port and ¾” and 1¼” high-pressure stage stops

Automatic pressure build-up to 300 mbar by means of an integrated pressure pump; manual test pump for generating higher pressures, e.g. for the 1 bar test

All the important measurements in one instrument: tightness test, load test and serviceability test

Step-by-step guide through regulatory-compliant measurement menus: conducting tests on gas pipes has never been easier

8 Units Of Pressure 

kPa, hPa, Pa, mm H2O,mmHg, psi, inch H2O, inch Hg 

Built In Density Compensation 

Simlutaneous Display Of Flow & Pressure Values 

Integrated differential pressure sensor with an accuracy of 0.2 % of f.v.

Calculation of the flow velocity and the volume flow via Pitot tube (optional)

Multi-point and timed mean calculation

2 probe inputs for additional pressure and temperature probes

Integrated temperature-compensated differential pressure sensor with accuracy of up to ± 0.5 Pa

Calculation of the flow velocity and the volume flow via Pitot tube (optional)

Direct zeroing of the display values of pressure probes

2 probe inputs for additional pressure and temperature probes
 

Easy to set up, easy to use due to legally compliant measuring menus (i.e. according to TRGI 2008)

Extremely accurate and DVGW-compliant measuring results

Leak tightness checks of gas pipes according to TRGI 2008 and liquid gas pipes according to TRF 2012

Easy to use due to automatic pressure build-up; quick and easy data storage

Tightness testing and load testing on gas pipes

Serviceability testing with air by pressure drop on gas pipes

Pressure testing on drinking water and waste water pipes using air

Automatic recording of measuring values over several hours

Integrated differential pressure sensor with an accuracy of 0.1 % of f.v.

Calculation of the flow velocity and the volume flow via Pitot tube (optional)

Multi-point and timed mean calculation

2 probe inputs for additional pressure and temperature probes