Pressure Meters, Testo

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 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

0632 0314 312 Auto-ranging Digital Manometer (+/- 120" H2O & +/- 86psi) by Testo

testo 312-3, the versatile manometer for the pre-test and main test on gas and water pipelines up to 6 bar. Pressure changes caused by changes in temperature during the measurement are balanced out by the temperature compensation function.

• Clear display with time
• Switchable precision measuring ranges with high resolution
• Alarm when user-defined limit values are exceeded
• Fast reporting of measurement data on site
• DVGW tested

Measuring Range: -40 to +600 °C

Dimensions: 405 x 170 x 85 mm

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

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

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 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 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