Head Loss - EMS WT Series Operation & Installation Manual

Max. working
pressure Pmax
Max. pressure loss
Protection Degree
Maximum permissible
error in upper flowrates
range Q  Q  Q
2 4
Maximum permissible
error in lower flowrates
range Q  Q < Q
1 2
Scale interval
Capacity of calculator
Indicating device
Units displayed
Battery
Years
Battery life
Mechanic class
Climatic class
Electromagnetic class
【Table 2: ISO-4064: 2014 Metrological Performance】

2.3. Head Loss

bar
bar
-
%
%
3
m
0.0001 0.001
3
m
99999.9999 999999.999
-
-
V
-
°C
-
【Picture 3： Head Loss Curve】
16
0.4
IP68
±2
±5
0.001 0.001
999999.999 999999.999
Digital
3
m
3.67 V
8 Years
M1
5 to 55
E1 (light industry)
Page 5
0.001 0.01
999999.999 9999999.99 9999999.99
0.01