Analogue Load Cell Amplifiers

Strain Gauge Amplifier
LAU 63.1

• Ideal for Force measurement applications
• Output 0- ±10V DC
• Linearity better than 0.010% of full scale
• Designed to drive 1 off 350-2K Ohm Load Cell
• Zero offset ±0.7 mV/V in 0.1 mV/V steps
• Relative Gain Settings between x1 and x7
• Selectable low pass filter 3.3 Hz to 3300 Hz
• Shielded PCB construction

Strain Gauge Amplifier
LAU 73.1

• Output 0-20mA or 4-20mA or 0-10V (with resistor)
• Linearity better than 0.010% of full scale
• Input signal range -0.2mV/V to +2.3 mV/V
• Zero offset 0-65% (1.5mV/V) of full scale
• Selectable gain allowing signals as low as 0.25mV/V to be amplified to 20mA
• Selectable low pass filters between 0.33Hz and 33Hz
• Shielded PCB construction with simple connectors

Universal Load Cell Amplifier
LAC 65.1

• Linearity better than 0.010 % of full scale
• Analogue Output 0/4-20mA and 0-±10V DC
• Capable of driving 8 off 350 Ohm load cells
• Active low pass filter from 0.25 Hz to 32 Hz
• Zero offset up to ±80% of full scale
• Input signal range up to ±3.3mV/V
• Zero and Span coarse and fine adjustment
• Steel case mounted on Phoenix DIN rail module

Load Cell Amplifier
LAC 74.1

• Linearity better than 0.010% of full scale
• Analogue outputs of 0/4..20mA or 0 -10V DC
• Active low pass filter from 0.33Hz to 33Hz
• Zero offset up to ±90% of full scale
• Input signal range up to 3.5 mV/V
• Zero and Span coarse and fine adjustments
• PCB with plated steel case mounted on DIN rail clips

Load Cell Amplifier
LAB 101.1

• Precision strain gauge amplifier using a 4-20mA passive output
• 2 wire technology for cable lengths up to 1000 m
• Compact aluminium housing, only 16 mm high
• Industrial specification EMC protection, 30 V/m EMI tested
• Sealed to IP 65 using metal PG type glands
• Fine adjustment of both zero and gain

Load Cell Amplifier
LAB 104.1

• 10V DC output which is short circuit protected
• All strain gauge transducer with input impedance between 250 and 2000 Ohms can be connected
• Compact, highly accurate, inexpensive amplifier
• Aluminium housing with 2 metal PG glands
• Amplifier supply voltage 14 to 28 V DC
• Active low pass filter from 3.3 Hz to 33 Hz
   

  Digital Load Cell Amplifiers

Load Cell Amplifier
DAS 72.1

• Can be calibrated directly from load cell mV/V sensitivity
• 2400 internal conversions/second ± 18 bit resolution
• Linearity better than 0.002% signal resolution ~50nV
• Designed to drive four 350 Ohm Load Cell
• ± 3.2mV/V input maximum.
• Digital display maximum -99,999 to +99,999 counts
• Analogue output 0-20mA
• RS-422/RS-485, 2 or 4 wire Computer Interface
• 3 Optically Isolated Logic Inputs
• 3 Optically Isolated Open Collector Logic outputs

Load Cell Amplifier
LDU 68.1

• Approved to OIML R76 10,000d 1uV/d, CE certified
• Bipolar input range for weight, force or torque applications
• 80 samples/second at greater than 16 bit resolution
• Linearity better than 0.005 %, Signal resolution ~50 nV
• Maximum read out ± 99,999 count
• RS-422/RS-485, 2 or 4 wire Computer Interface
• 2 logic inputs and 2 logic outputs.
   

High Precision Load Cell Amplifier
LDU 69.1

• Approved to OIML R76 10,000d, 0.1uV = 1dLinearity better than 0.002 %, signal resolution ~ 20 nV
• Extremely low temperature drift typically 1ppm/°C
• Bipolar input range for weight, force or torque applications
• Up to 172 readings per second transmitted
• RS-422 / RS-485 2 or 4 wire Computer Interface
• Full computer control and set-up via the computer interface
• Full wrap around steel case for better EMC performance
   

Fast Load Cell Amplifier
LDU 78.1

• OIML approved R76 5000D 0.7uV per divison
• Linearity better than 0.002 %, signal resolution ~ 100 nV
• 2400 internal samples per second
• RS-422 / RS-485 2 or 4 wire Computer Interface
• 2 logic inputs & 2 logic outputs
• Full computer control and set-up via the computer interface
• Easy, logical command protocol and syntax
• Full wrap around steel case for better EMC performance
   

Strain Gauge Amplifier
SGM 450

• All weight indicator functions available
• Load cell excitation 10V DC to 1KHz AC with sense
• Will drive up to 6 Load Cells, 350 Ohm
• 50 conversions per second / 24 bit internal resolution
• Output RS 232 or RS 422
• Up to 32 devices on one bus (RS 422)
• Fully software controlled
• Communication via ASCII commands
   

Strain Gauge Amplifier
SGM 500

• All weight indicator functions available
• Load Cell excitation 10V DC, with sense
• Will drive up to 4 Load Cells, 350 ohm
• 1000 conversions / second
• 16 bit  internal resolution
• Output  RS232 or RS 422, opto isolated
• Fully software controlled
• Communication via ASCII commands
   

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