ACIN Betz 2500/250, Руководство пользователя

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4. specifications
speCifiCations Betz type 2500 Betz type 5000
range ( in Pascal) -50 to 2500 Pa -100 to 5000 Pa
accuracy of the read-out 0.04% FS 0.04% FS
resolution 0.1 Pa 0.2 Pa
max. static pressure 100 kPa 100 kPa
height reference level above table top 335 mm ± 10 mm 335 mm ± 10 mm
calibration temperature 20 ºC 20 ºC
dimensions (l x w x h) 390 x 204 x 650 mm 390 x 204 x 675 mm
weight ± 13 kg ± 16 kg
measuring fluid demineralized water with wetting agent
power supply 220/240 VAC, 50/60 Hz
materials
critical parts for measurement stainless steel and glass
other internal parts stainless steel and nickel-plated brass
housing aluminium sheet, painted gray
pressure connections conical, nickel-plated brass
suitable for flexible tubing with inner diameter of ø4 .. ø8 mm
3. drawing
english
1. zero adjuster
2. calibration rod
3. spirit level
4. pressure connections
5. glass float
6. glass scale
7. float support
8. scale guide
9. riser tube
10. knurled screw
11. light guide
12. fluid level adjuster
13. levelling screw
14. drain plug
15. objective
16. projection screen with
vernier graduation