Mounting; Environment - Endress+Hauser IO-Link Dosimag Operating Instructions Manual

Technical data
Maximum measurement
error
Repeatability
Influence of ambient
temperature
Mounting requirements
Ambient temperature
range
58
Maximum permissible error under reference operating conditions
o.r. = of reading
Volume flow
±0.25 % o.r. in the 1 to 4 m/s (3.3 to 13 ft/s) range
Fluctuations in the supply voltage do not have any effect within the specified range.
Accuracy of outputs
The outputs have the following base accuracy specifications.
Pulse/frequency output
o.r. = of reading
Temperature accuracy Max. ±100 ppm/K o.r. (over the entire ambient temperature range)
Long-term accuracy Max. ±0.05 %/Jahr o.r.
DN 25 (500 ml/s), DN 15 (200 ml/s), DN 8 (50 ml/s), DN 4 (10 ml/s); 400 μS/cm
Dosing time [s]
a
1.5 s < t < 3 s
a
3 s < t < 5 s
a
5 s < t
a
1)
DN 15K (200 ml/s); 400 μS/cm
Dosing time [s]
a
1.5 s < t < 3 s
a
3 s < t < 5 s
a
5 s < t
a
1) Conical version (corresponds to DN 12)
Pulse/frequency output
Temperature coefficient No additional effect. Included in accuracy.
16.7

Mounting

→  14
16.8

Environment

→  19
Relative standard deviation in relation to the batched volume [%]
Relative standard deviation in relation to the batched volume [%]
Dosimag IO-Link
0.4
0.2
0.1
0.25
0.12
0.08
Endress+Hauser