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PRESSURE
VACUUM MEASUREMENT |
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Testo 520
Pressure Vacuum Measurement
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520 Differential Pressure Vacuum
Monitor Measurement 0 to 20/200 hPa/mbar
520 Differential Pressure Vacuum
Monitor Measurement 0 to 100/1000 hPa/mbar
520 Differential Pressure Vacuum
Monitor Measurement 0 to 200/2000 hPa/mbar
520 Differential Pressure Vacuum
Monitor Measurement 0 to 1/10 bar
testo 520, differential pressure meter, 0 to 20/200 hPa/mbar or 0 to
100/1000 hPa/mbar or
0 to 200/2000 hPa/mbar or 0 to 1/10 bar including battery and precision
certificate
The compact testo 520 handheld manometer has a large, easy-to-read
display and is easy to operate. The two integrated measuring ranges can
be switched at the touch of a button resulting in an improved read off
accuracy in the lower measuring range.
Measurements can be carried out in positive/negative and differential
pressure ranges.
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Two measuring ranges can be
switched
at the touch of a button
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Hold button
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Large LCD display
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Low battery display
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Highly accurate (Class 0.2% of
final value)
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High
accuracy (Class: 0.2 of full-scale)
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Applications:
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Easy, accurate measurement in HVAC applications
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Monitors equipment in the molding and materials
processing sector
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Measures differential pressures across air filters
(checks a manometer)
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Filter checks
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Pressure measurement in the motor vehicle sector
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Technical
Specification
| Sensor |
Piezoresistive
pressure sensor |
| Available
measuring
ranges: |
0 to
20/200 hPa/mbar
0 to 100/1000 hPa/mbar
0 to 200/2000 hPa/mbar
0 to 1/10
bar |
| Accuracy |
Linearity
±0.2% of final value ±1 digit (HI)
±0.5% of final value ± 1 digit (LO) |
| Substances
which can be measured |
All
non-corrosive gasses |
| Connections |
Ø 4mm
hose. NPT 1/8" |
| Operating
temperature |
0 to +60°C |
| Storage
temperature |
-30°C to
+85°C |
| Battery
type |
9v PP3 |
| Battery
lifetime |
Approx.
250 hrs |
Dimensions
Weight |
152 x 83
x 34/29mm
250g |
| Protection
Class |
IP54 |
| Warranty |
1 year |
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