Alarms, Amplifiers, and Transmitters for Strain Gauge, Bridge, Pressure Transducer or Sensor, Load Cell Applications |
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Literature and Links
API product brochure Options & accessories Regulatory Compliance page Reference InfoTroubleshooting strain gauge sensors LoopTracker and Output Test Sink vs source Alarm terminology Deadband Relay protection & EMI suppression UL Approvals |
Amplifiers for
Application NotesChemical plant Platform scale Truck scale Dispensing system automation 6-Wire strain gauges Pressure sensor vs. pressure transmitter Pressure transducer calibration Weighing shipping containers Pressure system calibration Pressure transducer calibration Plastic extruder pressure Extrudung guitar strings Custom product for high speed pill presses |
How to Order
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Model | Input/Output | Features | Product |
Isolated DC Amplifier for One Sensor:
API 4051 G I from $319Open Datasheet Download Datasheet |
Specify input range Factory configured One 350 Ω stain gauge, load cell or bridge sensor 1 mV to 2000 mV Accepts one sensor for input Specify excitation voltage 4 to 10 VDC Specify output range Factory configured 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA |
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![]() API 4051 GI |
Isolated DC Amplifier for One Sensor:
APD 4051 from $319Open Datasheet Download Datasheet |
Specify input range Factory Configured One 350 Ω stain gauge, load cell or bridge sensor 1 mV to 2000 mV Accepts one sensor for input Specify excitation voltage Factory Configured 4 to 10 VDC, 30 mA max. Specify output range Factory Configured 0-1 V to 0-10 V ±1 V to ±10 V 0-1 mA to 0-20 mA, 4-20 mA |
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![]() ![]() APD 4051 |