Pressure Meters, Testo

0560 0420 420 Differential Pressure Instrument by Testo

The new testo 420 flow hood system is a lightweight, accurate and convenient solution for balancing volume flow at registers and returns. At turbulent outlets, the patented flow straighteners significantly improve measurement accuracy & stability, save time and eliminate the uncertainty of measuring turbulent outlet ducts. Positioning is especially easy with its ergonomic handles, and low weight of less than 6.4 lbs. The optional tripod stand provides convenient handling when testing in large buildings, or at greater heights. The testo 420 flow hood has a wide variety of optional interchangeable flow skirts in different sizes and configurations. The lightweight testo 420 is easy to setup and disassemble and comes in a convenient rollaround case.

The detachable 420 Multi-function flow instrument provides accurate and convenient measurements using the 420 flow hood, Pitot tubes, or the testo flow matrix. Bluetooth connectivity allows for a wide variety of test functions and reporting options using your smart phone or device. The powerful testo 420 App makes testing and reporting versatile, customizable, and convenient. The detachable 420 Multi-function flow instrument is a powerful and precise differential pressure instrument with available calculating and reporting functions built-in. When installed on the testo 420 flow hood, this multi-function flow instrument can be tilted or positioned for convenient viewing and handling.

View measured data from a remote location wirelessly on a smartphone or tablet (up to 65ft.).

• Patented flow straighteners greatly improve accuracy and stability of measurements at turbulent outlets
• Weighs less than 6.4 lbs. (2.9 kg.)
• Detachable 420 Multi-function flow instrument that can be used with the 420 flow hood, pitot tubes, or flow matrix
• Quick, easy remote monitoring and reporting with Bluetooth and free App
• Data logging using on-board 2 GB memory
• Logged data can be transfered to PC using mini-USB cable

Includes:

• Testo 420 flow hood base
• 24"x24" flow hood
• USB cable
• Batteries
• Soft case
• NIST certificate

0560 0510 510 Pocket Pro Pressure Meter with Air Velocity by Testo

The differential pressure meter is ideally suitable for pressure measurements in the range 0 to 100 hPa. testo 510's differential pressure measurement is temperature-compensated for accurate readings. Readings can be displayed in Pascal over the whole measurement range. Magnets at the back of the instrument enable hands-free operation, for instance, while adjusting gas heaters.

• Display in Pascal possible over entire measurement range
• Accuracy: ±0.03 hPa (0 to 0.30 hPa) / ±0.05 hPa (0.31 to 1.00 hPa)
• Temperature compensation
• Magnetic rear 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 holder
• Backlit display
• Switchable units: hPa, mbar, Pa mmH2O, mmHg, inH2O, inHg, psi, m/s, fpm

0560 0511 511 Pocket Pro Absolute Pressure & Altitude Meter by Testo

testo 511 measures absolute pressure with an accuracy of +/-3 hPa. It is converted to barometric air pressure by entering on-site height above sea level. In addition, barometric elevation measurement between two points is also possible.

• Measures absolute pressure, e.g. for absolute pressure compensation in flow velocity measurements with a Pitot tube
• Calculation of barometric air pressure
• Barometric altitude measurement
• Accuracy +/-3 hPa
• Protective cap for safe storage
• Including wrist strap and belt holder
• Backlit display
• 8 switchable pressure units: hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi

0560 5127 512 Digital Manometer/Anemometer +/- 10" WC (0 to 20hPa) by Testo

testo 512 simultaneously shows pressure and flow velocity (apart from version 0 to 2000 hPa) in the large, easily legible, illuminated display, the measurement values can be printed out on site with date and time as well as minimum and maximum values.

testo 512 has two switchable units for flow velocity, and for pressure, eight units can even be set.

In the testo 512, damping for a sliding mean value calculation can be individually programmed, tightness compensation is integrated. The actual value displayed can be frozen in the display with the Hold-button, and the minimum and maximum values can be displayed and stored in the instrument.

The TopSafe protects the instrument from impact, dirt and splash water in tough practical applications (optional).

The differential pressure measuring instrument testo 512 is available in four different versions:

• Measuring range 0 to 2 hPa
• Measuring range 0 to 20 hPa
• Measuring range 0 to 200 hPa
• Measuring range 0 to 2000 hPa (without flow velocity and Pascal measurement)

• 8 pressure units can be selected: kPa, hPa, Pa, mm H2O, mmHg, psi, inch H2O, inch Hg
• 2 flow velocity units can be selected: m/s, fpm
• Integrated tightness compensation
• Display illumination
• Max./min. as well as Hold-function
• Printout of measurement values incl. date/time and min./max. values

0560 5128 512 Digital Manometer +/- 80" WC (0 to 200hPa) by Testo

testo 512 simultaneously shows pressure and flow velocity (apart from version 0 to 2000 hPa) in the large, easily legible, illuminated display, the measurement values can be printed out on site with date and time as well as minimum and maximum values.

testo 512 has two switchable units for flow velocity, and for pressure, eight units can even be set.

In the testo 512, damping for a sliding mean value calculation can be individually programmed, tightness compensation is integrated. The actual value displayed can be frozen in the display with the Hold-button, and the minimum and maximum values can be displayed and stored in the instrument.

The TopSafe protects the instrument from impact, dirt and splash water in tough practical applications (optional).

The differential pressure measuring instrument testo 512 is available in four different versions:

• Measuring range 0 to 2 hPa
• Measuring range 0 to 20 hPa
• Measuring range 0 to 200 hPa
• Measuring range 0 to 2000 hPa (without flow velocity and Pascal measurement)

• 8 pressure units can be selected: kPa, hPa, Pa, mm H2O, mmHg, psi, inch H2O, inch Hg
• 2 flow velocity units can be selected: m/s, fpm
• Integrated tightness compensation
• Display illumination
• Max./min. as well as Hold-function
• Printout of measurement values incl. date/time and min./max. values

0560 5129 512 Digital Manometer +/- 30psi (0 to 2000hPa) by Testo

testo 512 simultaneously shows pressure and flow velocity (apart from version 0 to 2000 hPa) in the large, easily legible, illuminated display, the measurement values can be printed out on site with date and time as well as minimum and maximum values.

testo 512 has two switchable units for flow velocity, and for pressure, eight units can even be set.

In the testo 512, damping for a sliding mean value calculation can be individually programmed, tightness compensation is integrated. The actual value displayed can be frozen in the display with the Hold-button, and the minimum and maximum values can be displayed and stored in the instrument.

The TopSafe protects the instrument from impact, dirt and splash water in tough practical applications (optional).

The differential pressure measuring instrument testo 512 is available in four different versions:

• Measuring range 0 to 2 hPa
• Measuring range 0 to 20 hPa
• Measuring range 0 to 200 hPa
• Measuring range 0 to 2000 hPa (without flow velocity and Pascal measurement)

• 8 pressure units can be selected: kPa, hPa, Pa, mm H2O, mmHg, psi, inch H2O, inch Hg
• 2 flow velocity units can be selected: m/s, fpm
• Integrated tightness compensation
• Display illumination
• Max./min. as well as Hold-function
• Printout of measurement values incl. date/time and min./max. values

0560 5210 521-1 Differential Pressure Meter (0 to 100hPa/ +/-40"WC, 0.2% acc.) by Testo

The highly accurate differential pressure meter, testo 521, with an internal pressure sensor from 0 to 100 hPa is ideal for Pitot tube measurements in the range 5 to 100 m/s. testo 521 is available in 2 accuracy classes. testo 521-1 with an internal pressure sensor with Class 0.2, testo 521-2 with an internal pressure sensor with Class 0.1. In the case of velocity speeds in the range from 1 to 12 m/s, you can carry out accurate measurements using the 100 Pa probe which can be attached externally. The measurement data can be saved according to location and analysed on your PC or printed on site on your Testo fast printer.

• Temp. compensated differential pressure sensor in instrument
• Additional 2 probe sockets for measuring pressure and temp.
• Direct calculation of velocity speed and volume flow
• Multi-point and timed mean calculation
• Density compensation
• Up to two 4 to 20 mA interfaces connectable to hand-held instr.
• 1 analog signal can be evaluated per interface
• Scaling of analog signal in hand-held instrument
• Transmitter can be supplied with power from testo 521, for example
• 4 to 20 mA interface can be connected to testo 521, 526, 400, 650 und 950 hand-held instruments
• Two user-defined probe inputs allow the connection of external probes for pressure, temperature, current/voltage

0560 5211 521-2 Differential Pressure Meter (0 to 100hPa/ +/-40"WC, 0.1% acc.) by Testo

The highly accurate differential pressure meter, testo 521, with an internal pressure sensor from 0 to 100 hPa is ideal for Pitot tube measurements in the range 5 to 100 m/s. testo 521 is available in 2 accuracy classes. testo 521-1 with an internal pressure sensor with Class 0.2, testo 521-2 with an internal pressure sensor with Class 0.1. In the case of velocity speeds in the range from 1 to 12 m/s, you can carry out accurate measurements using the 100 Pa probe which can be attached externally. The measurement data can be saved according to location and analysed on your PC or printed on site on your Testo fast printer.

• Temp. compensated differential pressure sensor in instrument
• Additional 2 probe sockets for measuring pressure and temp.
• Direct calculation of velocity speed and volume flow
• Multi-point and timed mean calculation
• Density compensation
• Up to two 4 to 20 mA interfaces connectable to hand-held instr.
• 1 analog signal can be evaluated per interface
• Scaling of analog signal in hand-held instrument
• Transmitter can be supplied with power from testo 521, for example
• 4 to 20 mA interface can be connected to testo 521, 526, 400, 650 und 950 hand-held instruments
• Two user-defined probe inputs allow the connection of external probes for pressure, temperature, current/voltage

0560 5213 521-3 Differential Pressure Meter (0 to 2.5hPa) by Testo

Using testo 521-3 even the smallest differential pressures up to 250 Pa are measured. High accuracy and a resolution of 0.1 Pa mean the instrument is ideal for differential pressure measurements in clean rooms. When used with a Pitot tube, the internal pressure sensor measures flow speeds in the range 1 to 20 m/s.

• Temp. compensated differential pressure sensor built into instrument
• Calculation of velocity and volume flow via Pitot tube measurement
• Multi-point and timed mean calculation
• 2 probe sockets for pressure and temperature

0560 5280 526-1 Differential Pressure Meter (0 to 2000hPa/ 29psi, 0-1% acc.) by Testo

testo 526 is the differential pressure meter for industrial applications. Critical processes can be measured and monitored efficiently with an accuracy of up to 0.05% of the full-scale value.

• Temp. compensated differential pressure sensor, 0 to 2000 hPa, integrated in instrument
• Available in 2 accuracy classes: 0.1% / 0.05% of full-scale value
• Measures leakage rate (pressure drop per time)
• Checks drop in pressure in containers, cables etc. via the built-in test menu
• 2 probe sockets to connect additional probes for measuring pressure, temperature, current/voltage

0560 5281 526-2 Differential Pressure Meter (0 to 2000hPa/ 29psi, 0.05% acc.) by Testo

testo 526 is the differential pressure meter for industrial applications. Critical processes can be measured and monitored highly efficiently with an accuracy of up to 0.05% of the full-scale value.

• Temp. compensated differential pressure sensor 0 to 2000 hPa built into instrument
• Available in 2 accuracy classes: 0.1%/0.05% of full-scale value
• Measures leakage rate (drop in pressure per time)
• Checks drop in pressure in containers, cables etc. via the built-in test menu
• 2 probe sockets to connect additional probes for measuring pressure, temperature, current/voltage

0563 0314 Complete Pressure/Leak Test Set by Testo

Set includes:

• testo 312-3 pressure meter
• TopSafe for testo 312 Printer
• testo 316-1 gas leak detector
• TopSafe for testo 316-1
• Pressure drop test set 200 mbar
• testing pump
• single-pipe counter cap
• two valve T-fitting
• single valve barrier
• connection hose LW 6
• conical test plugs 1/2", 3/4"
• high pressure stage stops 3/8", 3/4", 1/2", 1"
• leak detection spray
• slide rule
• system case

0563 0510 01 510 Pressure Set by Testo

The testo 510 is very handy, small and easy to operate. It measures differential pressure in a range of 0 to 40 inH2O. The differential pressure measurement is temperature-compensated for accurate measurement values which can be displayed in Inches of Water Column over the entire measurement range. Magnets on the back of the 510 permit free-hand work. The backlit display allows the measurement values to be easily read out, even in unfavorable light conditions.

The testo 510, in combination with an optional Pitot tube, measures air flow velocity. For accurate measurement values, the air density can be compensated.

• Differential pressure measurement 0 to 40 inH₂O
• Flow velocity measurement possible with Pitot tube
• Temperature and air density compensation
• Backlit LED Display
• 10 selectable units of measure
• Includes silicone hoses

Kit Includes:

• 0560 0510 Differential Pressure Meter with Air Velocity
• 2 x silicone hose

0563 2512 512-2 - Digital Differential Pressure Measuring Instrument with App Connection by Testo

Differential pressure measurements fast, easy and precise: This is what the testo 512-1 and testo 512-2 measuring instruments stand for. The two models differ in their measuring range: testo 512-1 measures up to 80 in H2O, and the testo 512-2 up to 800 in H2O.

In practical use, they convince with their flexibility and variety of applications. Checking the gas pressure on burners by measuring gas flow pressure and static gas pressure is just as quick and precise as checking filters and Pitot tube measurement in the ventilation duct.

The position-independent differential pressure sensor ensures reliable and highly accurate measurement results in both instruments. The testo Smart App for smartphones and tablets supports you with these functions:

• Configure measuring instrument
• Display graphical measured value curve
• Save measurement data
• Manage customers and measuring points
• Documentation on site
• E-mail dispatch of the report
• Second screen display (via Smart App)

• testo 512-1 with position-independent differential pressure sensor with high accuracy up to 80 inH20 for checking filters and for Pitot tube measurement in the ventilation duct, incl. volume flow calculation in measuring instrument and App
• testo 512-2 with a large measuring range up to 800 in H2O
• Fast in-app (duct) configuration, graph history, second screen and measurement data memory in the testo Smart App
• Audible alarm sounds if a limit value is exceeded
• Durability through compact design with robust housing