Apogee SQ-646 Benutzerhandbuch - Seite 5

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SENSOR MODELS

This manual covers the unamplified model SQ-640 Quantum Light Pollution Sensor (in bold below). Additional

models are covered in their respective manuals.

Model

Signal

SQ-640

Self-powered

SQ-642

0-2.5 V

SQ-644

4-20 mA

SQ-645

0-5 V

SQ-646

USB

SQ-647

SDI-12

SQ-648

Modbus

Sensor model number and serial number are

located on the bottom of the sensor. If the

manufacturing date of a specific sensor is

required, please contact Apogee Instruments

with the serial number of the sensor.