Specifications

Transmitter M300 FLOW 22
© 09 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter M300 FLOW
Printed in Switzerland 52 121 319
4.7.1 Wiring for ”HIGH” type flow sensors
The following wiring information is used when connecting (Burkert 8020 and 8030 type) inline
Hall effect 5VDC, flow sensors. Thornton models 33901 thru 33935.
THORNTON 33901-33935
Burkert 8020, 8030
Hall-Effect Sensor
Type: high
M300 transmitter
L–, shield
Pulse output
L+
10K
0.33uF
TB 3
1
2 GND
3
4
5 +5V
6 GND
7 A J
8 A IN
9 +5V
Extension cable not provided. Use 2-conductor twisted pair with shield, 22 AWG (Belden 8451
or equivalent), 1,000 ft (305 m) maximum length.
The following wiring information is used when connecting Badger (formerly Data Industrial
200-Series) forward-swept paddlewheel type flow sensors.
Thornton models 33142 thru 33145 and 33159 thru 33162 and 33273.
THORNTON 33142-33145,
33159-33162, 33273
Badger
(formerly Data Industrial 200 Series)
Flow Sensors
Type: high
M300 transmitter
black
shield
red
1K
0.33uF
TB 3
1
2 GND
3
4
5 +5V
6 GND
7 A J
8 A IN
9 +5V
Extension cable provided with sensor. Use 2-conductor twisted pair with shield 20AWG
(Belden 9320 or equivalent) to extend length to 2000 ft (610 m) max.