9236

Multi-Channel Amplifier for Strain Gauge Sensors

Burster Praezisionsmesstechnik Gmbh

  • Strain Gauge Input
  • 50 V Continuous Isolation
  • Accuracy: 0.10%
  • Multi-Channel up to 4 Inputs
  • Aluminum Housing
  • Available as Open Circuit without Housing
  • Simple configuration using DIP switch

Details

The 9236 in-line measuring amplifier operates with up to 4 measuring channels protected against reverse connection and short-circuit. With its high degree of protection (IP67) its single-channel version can be integrated into the application even in the tough environment outside the switch gear cabinet.

In the multichannel version, up to four measuring channels can be implemented in one housing for the DIN carrier rail. This means that it can be located either in the switch gear cabinet, or in the immediate neighborhood of the sensor.

Users who want to put the amplifier onto an existing circuit board or who wish to construct their own housing can also obtain the amplifier as an open circuit board. It can be integrated by means of screw terminals.

The 9236 in-line measuring amplifier is powered by voltages between 15 V and 30 V. The input range of the amplifier is appropriate for sensitivities between 0.5 and 30 mV/V and is also suitable for semiconductor strain gauges.

The analog output voltage can be set to a range from 0 to ± 5 V or 0 to ± 10 V. DIP switches are used to set the input range. Fine adjustments and zero point setting are performed by means of multi-turn potentiometers that are mounted on the circuit board.

Specifications

Input Type
Strain Gauge
# of Inputs
1
2
3
4
Output Type
0 - 5 V DC
0 - 10 V DC
±5 V DC
±10 V DC
Max Bandwidth
1 kHz
Excitation
2.5 V DC
Isolation
No
Supply Power
15 - 30 V DC
IP Rating
IP 20
IP 67

Models

9236-V000
IP67
9236-V100
Open Circuit Board
9236-V200
2-Channel
9236-V300
3-Channel
9236-V400
4-Channel