ES-W300 Submersible Water Level Sensor

ES-W300 series input liquid level transmitter is an integrated product based on the principle that the measured liquid static pressure is proportional to the height of the liquid.

ES-W300 series input liquid level transmitter is an integrated product based on the principle that the measured liquid static pressure is proportional to the height of the liquid. It uses the Piezoresistive effect of diffused silicon or ceramic sensing elements to convert the static pressure into electrical signals, and then cooperates with special digital circuits to output industrial standard signals through signal amplification, linear compensation, interference resistance, surge protection and other signal processing.

They are widely used in waterworks, chemical plants, sewage treatment, deep wells, dams, flood control, irrigation.

ITEMS

PARAMETER

Range

0m~0.5m...200m

Overload capability

≤ 2 times full scale

Pressure Type

G (gauge pressure), A (absolute pressure)

Accuracy

0.1% (custom), 0.25% (typical), 0.5% (maximum)

Long-term stability

±0.1%FS/year (typical), ±0.2%FS/year (maximum)

Zero temperature drift

±0.01%FS/°C, ±0.02%FS/°C

Sensitivity temperature drift

±0.01%FS/°C, ±0.02%FS/°C

Compensation temperature

0°C~50°C(typical), -10°C~65°C

Medium temperature

-30°C~65°C

Power supply

12 ~ 30VDC

Output Signal

Voltage: 0-5V, 0-10V, 0.5-4.5V

Digital: RS485, I2C

Current: 4~20mA, 4~20mA+Hart, 4~20mA+RS485

Load Resistance

Current type: ≤ (U-12) / 0.02 (Ω)

Protection level

IP68

Documents

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