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ALS20-Ambient Light Sensor, Illuminance Transmitter, RS485, Modbus

ALS20-Ambient Light Sensor, Illuminance Transmitter, RS485, Modbus

View:2719 Category:Ambient Light & Illuminance Category:Measurements

ALS20 ambient light sensor, or illuminance sensor, measures the ambient illuminance. Each sensor is calibrated and offers excellent accuracy and consistency. The sensor is applicable for science research, solar power , greenhouse, weather station etc.

ALS20 ambient light sensor, or illuminance sensor, measures the ambient illuminance. Each sensor is calibrated and offers excellent accuracy and consistency. The sensor is applicable for science research, solar power , greenhouse, weather statio

■ Output interface with RS485, Voltage or Current

■ Level indicator and spring loaded for installation

■ Water proof to IP66 can be used outdoor directly

■ High accuracy and consistency with excellent stability

■ Reverse power protection and Built-in TVS/ESD protection

Specifications
Output Interface Analog Voltage 0-2V

(Output resistance ~0ohm)

Analog Current 4-20mA

(Load Resistor<500ohm)

RS485

Modbus-RTU

Power Supply 3.9-30V/DC 12-30V/DC 3.9-30V/DC
Power Consumption 7mA@24V DC 30mA@24V DC

(with 20mA output signal)

7mA@24V DC
Illuminance Range Range:0~2000 Lux, Accuracy: ±5% , Resolution:1lux

Range:0~5000 Lux, Accuracy:±5% , Resolution:1lux

Range:0~10000 Lux, Accuracy:±5% , Resolution:1lux

Range:0~20000 Lux, Accuracy:±5% , Resolution:1lux

Range:0~100000 Lux, Accuracy:±5% , Resolution:1lux

Range:0~200000 Lux, Accuracy:±6% , Resolution:1lux

Direction Error 30°±3%,60°±6%,80°±24%(Consine Characteristics)
IP Ratings IP66
Operating Temperature -40~85℃
Installation Screw hole * 3
Cable Length 2 meters, or Customize
Dimension 75*55*58mm

 

Parameters Code Comments
Code 1:Product Series ALS20 ALS20 ambient light sensor
Code 2: Range A

B

C

D

E

F

G

0-2000 Lux

0-5000 Lux

0-10000 Lux

0-20000 Lux

0-100000 Lux

0-200000 Lux

Customize

Code 3:

Power Supply

A

B

3.9-30V DC

2.7-16V DC

Code 4:

Output Interface

A

B

C

D

E

F

G

Analog Voltage 0-2V

Analog Current 4-20mA

RS485,Modbus-RTU

RS485,Modbus-RTU & Analog Voltage 0-2V

RS485,Modbus-RTU & Analog Current 4-20mA

SDI-12

Customize

Code 5:

Cable Length

002

XXX

2 meters

Customize, XXX is required cable length(Unit: meter)

Ordering Code Example:

ALS20 ambient light sensor, Range 2000000 lux, Power Supply 3.9-30V DC, Output Interface RS485 ModbusRTU, Cable length 5 meters. Ordering Code is: ALS20-FAC005

 

 

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