Figure 1.2 –
Appearance of KARAT-520 -50, -65, -80 ultrasonic
flowmeter
Figure 1.1 –
Appearance of KARAT-520-20, -25, -32, -40
ultrasonic flowmeter
Table 1.1 –
Design variants of KARAT-520 flowmeter
Design variant
0
1
2
3
4
Built-in battery 3.6 V
+
External power supply (24 ± 12) V
+
+
+
+
Digital interface RS-485
+
Digital interface M-Bus
+
Current output 4-20 mA
+
Pulsed output
+
+
+
+
+
KARAT-520-20, -25, -32, -40 flowmeters are thread (nipple) moun-
ted; it means that they are installed on the pipelines by means of con-
nectors (nipples) and coupling nuts. KARAT-520-50, -65, -80
flowmeters are flange mounted; they are installed on the pipelines by
means of flanges.
KARAT-520 appearance is presented on the figures 1.1 and 1.2.
СМАФ.407251.002 РЭ
. August 2012
Edition 3.0
КАRАТ-520
Ultrasonic flowmeters
7
1.
Description
and operation
2.
Intended use
3.
Maintenance
4.
Verification
5.
Repair
6.
Transportation
and warehousing
7.
Utilization
Summary of Contents for KARAT-520
Page 1: ...OPERATIONS MANUAL Ultrasonic flowmeters KARAT 520 ...
Page 2: ...Ultrasonic flowmeters KARAT 520 ...
Page 51: ......
