HYDAC ELECTRONIC HFS 2500, Руководство по эксплуатации, Страница: 31 / 40

Flow switch HFS 2500 with ATEX approval Page 11
Status 2020/05/19 HYDAC ELECTRONIC GMBH Mat. No.: 669884
8 Model code to identify the delivered part
HFS 2 5 X 1 – XX – XXXX–XXXX – X – X – X – A00
Measuring principle
2 = Variable area float
Measuring medium
5 = Water or water-based
Mechanical connection
1)3)
1 = 1/4 “
2 = 3/8 “
3 = 1/2 “
4 = 3/4 “
5 = 1 “
6 = 1 ¼“
7 = 1 ½“
Electrical connection
1 = Flying leads (jacketed cable, length 2 m)
Switching contacts
2)
1S = 1 N/O contact
2S = 2 N/O contacts
1W = 1 Change-over contact
2W = 2 Change-over contacts
Switching ranges in l/min
3)
Water 5 %
00.2-04,0; 00.6-05,0; 00.5-08,0;
01.0-0014; 01.0-0028; 02.0-0040; 04.0-0055;
01.0-0070; 08.0-0090; 0005-0110; 0010-0150;
0035-0220; 0035-0250;
Water 10 % - Size 2-
0.02-00,2; 00.2-00,6; 00.4-01,8; 00.8-03,2;
02.0-07,0; 03.0-0013; 04.0-0020; 08.0-0030
Water 10 % - Size 3-
0010-0030; 0015-0045; 0020-0060;
0030-0090; 0060-0150
Accuracy
6 =
≤
5.0 % FS
7 = ≤ 10.0 % FS
Housing material
B = Brass (nickel-plated)
S = Stainless steel
Mechanical display
0 = Without indicator
1 = With display
Modification Number
A00 = ATEX version for Potentially Explosive Areas
On instruments with a different modification number, please read the label or the technical amendment
details supplied with the instrument.
1)
Mechanical connection options depend on housing type (see Dimensions)
2)
For the model with 2 switching contacts: the second contact is fitted on the side of the instrument
3)
Other types available on request