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4-20mA current output/1-5V voltage output Load cell amplifier A-420L-A-420L
4-20mA current output/1-5V voltage output Load cell amplifier A-420L-Omega Electronics Ltd.

4-20mA current output/1-5V voltage output Load cell amplifier A-420L
Omega Electronics Ltd.


About This Product

■Features

・A load cell amplifier using a low-noise instrumentation amplifier IC. ・It has a built-in power supply for the load cell and can be used by directly connecting to a 350Ω load cell. ・Equipped with voltage output of 1 to 5V and current output of 4 to 20mA ・Measurement range is only in one direction from no load to +FS load. ・(Connector not included) Load cells with sensitivities other than those listed above are also available.

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    4-20mA current output/1-5V voltage output Load cell amplifier A-420L

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1 Models of 4-20mA current output/1-5V voltage output Load cell amplifier A-420L

Image Part Number Price (excluding tax) Power supply Current output compatible load resistance Current output residual noise Current output response frequency Current output Voltage output compatible load resistance Voltage output residual noise Voltage output response frequency Relative error of voltage output and current output Voltage output Applicable load cell resistance value Measuring range Sensitivity adjustment range External dimensions Operating ambient temperature Built-in power supply for load cell Offset adjustment range
4-20mA current output/1-5V voltage output Load cell amplifier A-420L-Part Number-A-420L

A-420L

$ 48.75〜

5V±0.2V/60mA max

100Ω max (recommended value 50Ω)

Typical value when 0.4mV rms, load resistance 100Ω, sensitivity = 2mV/V

Typical value at 5kHz (-3dB), sensitivity = 2mV/V

4mA (no load) ~20mA (+FS load)

10kΩ or more (built-in output resistance 100Ω)

0.7mV rms, typical value when sensitivity=2mV/V

Typical value at 5kHz (-3dB), sensitivity=2mV/V

Within ±2%

1V (no load) ~5V (+FS load)

350Ω

No load~+FS load

1mV/V~4mV/V

W60×H40×D12

-20℃~+60℃

+3.89V±5%/12mA max

±10% of full scale

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