SENSOR MODELS
This manual covers the amplified voltage output quantum sensors, models SQ-512 and SQ-515 (listed in bold
below). Additional models are covered in their respective manuals.
Model
Signal
SQ-512
0-2.5 V
SQ-515
0-5 V
SQ-500
0-40 mV
SQ-520
USB
SQ-521
SDI-12
SQ-522
Modbus
Serial Numbers 3636 (SQ-512), 3717 (SQ-515)
and above: Sensor model number and serial
number are located on the bottom of the sensor.
If you need the manufacturing date of your
sensor, please contact Apogee Instruments with
the serial number of your sensor.
Serial Number 0-3635 (SQ-512), 0-3716 (SQ-515)
Sensor model number and serial number are
located near the pigtail leads on the sensor cable.
If you need the manufacturing date of your
sensor, please contact Apogee Instruments with
the serial number of your sensor.