Tecfluid AD Series User Manual
Page 2

Technical data
Series AD-15, ADI-15, ADT-15
•
Accuracy: ± 5% of full scale.
•
Measuring range: 10:1,6
•
Disc displacement: 40mm ± 5mm.
•
Scales: In l/h, l/min, l/seg, m³/h,
%, etc.
•
Mounting positions:
Vertical or horizontal. Flow rate in
any direction.
•
Connections: From ¼” BSP to 2 ½” BSP.
Others on demand.
•
Materials: Brass from 1/4” to 1”.
Aluminium from 1 1/4” to 2 1/2”.
(AISI-316, PTFE on demand)
•
Maximum pressure: 16 bar.
•
Maximum temperature:
100ºC continuous, 120ºC maximum.
•
Alarms: - ¼” and ½” connections:
ADR-01: Reed 0,25A 125V 3VA
- ¾” to 2 ½” connections:
ADR-11: Reed 0,5A 250V 60VA
Polyamide housing with IP65
connector.
/1A = 1 alarm.
/2A = 2 alarms.
•
Indicator: Needle on a graduated scale. Flow
rate units. Aluminium housing with
plastic window.
•
Transmitter: 4-20 mA. 2-wires, linear scale,
series Halltec II.
HALL sensor without contact with
the metering system.
•
Power supply: 15 to 50 Vdc.
•
Temperature: -5 to +70ºC.
•
Precision: Analog output respect the magnet
position: < 0.6%
•
Maximum load in the 4-20 mA loop:
(Vs—10)/0.02 O
(Vs is the supply voltage).
•
Consumption: Maximum 20 mA.
•
Complies with 73 / 23 / CEE directive
Adjusting the set point
The switch housing has a line on the side next
to the graduated scale.
The position of this line indicates the value at
which the switch will act.
The switch is held in position by means of a
screw in a guide.
To adjust the position of the switch, loosen the
fixing screw and slide the switch to the desired
position.
Connection
In the female connector (A):
Terminal 1: Reed common.
Terminal 2: Normally closed.
Terminal 3: Normally open.
Earth terminal: No connection.
( Reed on zero position ).
Installation
Once the electrical connection has been made
and the cable gland is tight, assemble in the
correct position the female connector (A) on the
male base (C). Don’t forget to put the rubber
seal (B) between the connectors.
3
1
2
A
B
C