10
Technical data
36
Technical data
testo 512-1
Feature
Value
Measurement parameters
Pa, hPa/mbar, kPa, psi, in²Hg, in²H2O,
mm²H2O, mm²Hg
m/s, fpm
m³/h, cfm, l/s
Accuracy
1
±(0.3 Pa + 1% of the measuring value) ±1 digit
(0 to 25 hPa)
±(0.1 hPa + 1.5% of the measuring value) ±1
digit (25.001 to 200 hPa)
Resolution
0.001 hPa (0 … +2 hPa)
0.01 hPa (2.01 … +20 hPa)
0.1 hPa (20.1 … +200 hPa)
Measuring range
0 to +200 hPa
Operating temperature
-20 to +50 °C
Storage temperature
-20 to +50 °C
Operating humidity
0 to 80 %RH
IP class
IP20
Level of contamination
PD2
Max. operating altitude
≤ 2000 m above sea level
Nominal output
2 W @ 4,5 V DC
Battery type
3 x 1.5 V AA battery
(included in the scope of delivery)
Battery life
>120 h
Dimensions
146 x 60 x 28 mm
Weight
190 g
1
The accuracy specification applies immediately after zeroing the sensor for the
positive measuring range in an adjusted, stable temperature state.
