Pulser with inductive pick-up

Slot initiator

Sensor SJ 3,5-N-K37

Power supply (from SITRANS F RA110)

8 V DC, R_i approx. 1 kΩ (DIN 19234) C_i = 40 nF; L_i = 160 µH

Change in current consumption on pulse

≤ 1 mA/ ≤ 3mA (DIN 19234)

Permissible line resistance between pick-up and amplifier

≤ 50 Ω (DIN 19234)

Number of pulses per revolution of the drive

10 or 100

Phase position of the channels of the double pick-up

180 ° : 180 ° ± 30 °
Electrically offset 90 ° ± 30 °

Duty factor

1 : 1 ± 17 %

Max. pulse frequency

3000 Hz

Pulse valence

Dependent on value per revolution of the drive of the respective meter

Permissible ambient temp.

-25 ... +100 °C (-13 ... +212 °F)

Degree of protection

IP43 to EN 60529 with register

P65 to EN 60529 with protective cover

This pulser has the EC-Type Examination Certificate PTB 99 ATEX 2219X.

Mounting position

Any

Weight approx.

1.2 kg (2.65 lb)

Ex approval

IIG EEx ia IIC T6