Bosch Security Systems | 2005-04 | 9922 141 10364en
Plena Voice Alarm System
| Basic System Manual | Introduction
en
| 10
1.7 Conversion
tables
In this manual, SI units are used to express lengths,
masses, temperatures etc.. These can be converted to
non-metric units using the information provided below.
table 1.1: Conversion of units of length
1 in =
25.4 mm
1 mm =
0.03937 in
1 in =
2.54 cm
1 cm =
0.3937 in
1 ft =
0.3048 m
1 m =
3.281 ft
1 mi =
1.609 km
1 km =
0.622 mi
table 1.2: Conversion of units of mass
1 lb =
0.4536 kg
1 kg =
2,2046 lb
table 1.3: Conversion of units of pressure
1 psi =
68.95 hPa
1 hPa =
0.0145 psi
Note
1 hPa = 1 mbar.
°
F
9
5
---
°
C
32
+
⋅
=
°
C
5
9
---
°
F
32
–
(
)
⋅
=
Summary of Contents for Plena LBB1990/00
Page 1: ...Basic System Manual Voice Alarm System en Plena Voice Alarm System ...
Page 2: ......
Page 51: ......
