Swiss sylvac-d70a pneumatic measuring instrument
Swiss sylvac-d70a pneumatic measuring instrument

D70a pneumatic measuring instrument, 4.3-inch touch screen multi-functional processor, compatible with all air plug gauges and gauges, replacing the expensive traditional pneumatic column; Stable air input ensures stable measurement, and the measurement repeatability can reach 0.1 µ M. M-BUS pneumatic module is connected with d400s and can display all parameters such as maximum, minimum and tolerance on the same screen at the same time.

  • Product parameters
  • 适用范围
  • 产品描述
  • 参数配置

Main features of d70a:

● windows like interfaces (icons, sliders, windows, etc.)

● one or two input ports can be selected

● MB - IO input interface

● digital or analog display

● plug in USB data import does not need to install driver and software

● the computer can supply power to the D70

● single or dual display with graphic bar or pointer

● compatibility with Excel and SPC

● direct measurement or minimum, maximum, average

● programmable via PC

瑞士SYLVAC-D70A 气动测量仪

瑞士SYLVAC-D70A 气动测量仪

瑞士SYLVAC-D70A 气动测量仪

瑞士SYLVAC-D70A 气动测量仪


瑞士SYLVAC-D70A 气动测量仪

There are two calibration modes available:

2 (min / max) or 3 (min / nominal / max) standard gauges

The filter level (6 levels) can be set to reduce the refresh rate of the display, which is very useful for obtaining the stability of the last digit value

Taper can be measured with the help of customized pneumatic probe (the distance between air nozzles is known in advance)

瑞士SYLVAC-D70A 气动测量仪


An MBus I / O module can be connected to d70a to realize 8-bit I / O automatic control output, and can be connected to three-color alarm lamp, alarm lamp or control box.

瑞士SYLVAC-D70A 气动测量仪

Another new function of D70 A2 is that it can combine pneumatic probe and electronic sensor. One channel is connected with pneumatic probe and the other channel is connected with M-BUS module + electronic sensor.

瑞士SYLVAC-D70A 气动测量仪

16 grades can be defined, and different colors can be matched for each grade to realize rapid workpiece classification


Pneumatic gauge is a non-contact measurement mode. It is a common detection means in automobile production. It is mainly used for the measurement of precision aperture and shaft diameter. It has the advantages of no wear, high precision, high efficiency and suitable for multi parameter measurement.


D70a can measure diameter. According to the needs of measurement, a special probe and auxiliary measuring tooling are designed and made to measure the parallelism and center distance of the center lines of the two holes of the connecting rod, the end face runout of the timing gear, the diameter of the cylinder hole, the thickness of the bearing bush, the small nozzle diameter of the carburetor nozzle, the piston pin, and the precision hole diameter and shaft diameter of the gearbox shell, blade and camshaft end. The measurement parameters of different types of pneumatic measuring tools include diameter, roundness, runout, distance, taper, straightness and other geometric parameters.


The jet nozzle of d70a pneumatic plug gauge has many different types. The selection of these types depends on the diameter of the measured workpiece, the surface structure of the measured workpiece, the measurement tolerance zone or the required measurement range.

瑞士SYLVAC-D70A 气动测量仪


瑞士SYLVAC-D70A 气动测量仪

Dongding d70a flow type air momentum meter is easy to operate, economical and practical. It is a common inspection tool for batch manufacturing of production line or high-precision inspection room. The measurement response is fast and has self-cleaning ability, which can ensure the accuracy and repeatability of measurement on the workshop site. The air momentum meter with multiple resolutions and measurement ranges can be provided according to specific measurement requirements. It has a wide range of applications, such as nuclear energy, automobile, aviation, medical treatment, machining and so on.

瑞士SYLVAC-D70A 气动测量仪

Scope of application1 µm – 150 µm 
Minimum initial clearance15 µ m between the pneumatic probe and the workpiece (20 µ m – 30 µ m is recommended for general applications)
Display resolution100 µ m to 0.01 µ m optional
Maximum error generated by processor0.1 µm
Display new frequencyUp to 150 times / S
Air source pressureAccurate control at 3 bar


D70a pneumatic measuring instrument, 4.3-inch touch screen multi-functional processor, compatible with all air plug gauges and gauges, replacing the expensive traditional pneumatic column; Stable air input ensures stable measurement, and the measurement repeatability can reach 0.1 µ M. M-BUS pneumatic module is connected with d400s and can display all parameters such as maximum, minimum and tolerance on the same screen at the same time.

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