Product Manuals

You can access a PDF version of the owner's manuals for each of our products by selecting your model below. If you do not have a PDF reader, you can download one here.
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Click here for discontinued product manuals >

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AT-100
Aspirated Radiation Shield
Apogee Instruments Fan-Aspirated Radiation Shield
TS-100
TS-110
Barometric Pressure Sensor
Apogee Instruments Barometric Pressure Sensor
SB-100
Chlorophyll Concentration Meter
Apogee Instruments Chlorophyll Concentration Meter
MC-100
Daily Light Integral and Photoperiod Meter
Apogee Instruments DLI Meter
DLI-400
DLI-500
DLI-600
Humidity Probes
Apogee Instruments Humidity Probes
EE08-SS
Infrared Radiometers
Apogee Instruments Infrared Radiometers
SI-111-SS
SI-121-SS
SI-131-SS
SI-1H1-SS
SI-411-SS
SI-421-SS
SI-431-SS
SI-4H1-SS
SI-4HR-SS
SI-511-SS
SI-521-SS
SI-531-SS
SI-5H1-SS
SIF-111-SS
SIF-121-SS
SIF-1H1-SS
SIL-411
MI-210
MI-220
MI-230
MI-2H0
Radiation Frost Detector
Apogee Instruments Radiation Frost Detector
SF-110
SF-421
NDVI and PRI Sensors
Apogee Instruments NDVI and PRI Radiometers
S2-111-SS
S2-112-SS
S2-121-SS
S2-122-SS
S2-411-SS
S2-412-SS
S2-421-SS
S2-422-SS
Net Radiometer
Apogee Instruments Net Radiometer
SN-500-SS
SN-522-SS
Oxygen Sensors
Apogee Instruments Oxygen Sensors
SO-110
SO-120
SO-210
SO-220
SO-411
SO-421
MO-200
Photometric Sensors
Apogee Instruments Photometric Sensors
SE-100-SS
SE-202-SS
SE-205-SS
SE-212-SS
SE-215-SS
SE-421-SS
Precipitation Gauge
Apogee Instruments Photometric Sensors
Research
Commercial
Thermopile Pyranometers
Apogee Instruments Thermopile Pyranometers
SP-510-SS
SP-610-SS
SP-522-SS
SP-710-SS
SP-722-SS
Silicon-cell Pyranometers
Apogee Instruments Silicon-cell Pyranometer
SP-110-SS
SP-212-SS
SP-214-SS
SP-215-SS
SP-230-SS
SP-420-USB
SP-421-SS
SP-422-SS
MP-100
MP-200
Pyrgeometers
Apogee Instruments Pyrgeometers
SL-510-SS
SL-610-SS
Full-Spectrum Quantum Sensors
Apogee Instruments Full-Spectrum Quantum Sensors
SQ-500-SS
SQ-512-SS
SQ-514-SS
SQ-515-SS
SQ-520-USB
SQ-521-SS
SQ-522-SS
MQ-500
MQ-501
MQ-510
Original X Quantum Sensor
Apogee Instruments Original X Quantum Sensors
SQ-100X-SS
SQ-202X-SS
SQ-204X-SS
SQ-205X-SS
SQ-420X
SQ-421X-SS
SQ-422X-SS
MQ-100X
MQ-200X
MQ-210X
Original Quantum Sensor - Discontinued June 1, 2021
Apogee Instruments Original Quantum Sensors - <i>Discontinued June 1, 2021</i>
SQ-110-SS
SQ-120-SS
SQ-212-SS
SQ-214-SS
SQ-215-SS
SQ-222-SS
SQ-224-SS
SQ-225-SS
SQ-311-SS
SQ-313-SS
SQ-316-SS
SQ-321-SS
SQ-323-SS
SQ-326-SS
SQ-420-USB
SQ-421-SS
SQ-422-SS
MQ-100
MQ-200
MQ-210
MQ-301
MQ-303
MQ-306
ePAR Sensors
Apogee Instruments ePAR and ePFD Sensors
SQ-610-SS
SQ-612-SS
SQ-614-SS
SQ-615-SS
SQ-616
SQ-617-SS
SQ-618-SS
MQ-610
MQ-650
Quantum Light Pollution Sensors
Apogee Instruments Quantum Light Pollution Sensors
SQ-640-SS
SQ-642-SS
SQ-644-SS
SQ-645-SS
SQ-646
SQ-647-SS
Red - Far-Red Sensors
Apogee Instruments Red - Far-Red Sensors
S2-131-SS
S2-431-SS
S2-432-SS
PAR-FAR Sensors
Apogee Instruments PAR-FAR Sensors
S2-141-SS
S2-441-SS
S2-442-SS
Field Spectroradiometers - Retired
Apogee Instruments Field Spectroradioemters
SS-110
SS-120
InSight Handheld Spectroradiometers
Apogee Instruments Handheld Spectroradioemters
MS-100
Lab Spectroradiometers
Apogee Instruments Lab Spectroradiometers
PS-100
PS-200
PS-300
Temperature Sensors
Apogee Instruments Temperature Sensors
ST-100
ST-110
ST-150
ST-200
ST-300
CS240
UV Sensors
Apogee Instruments UV Sensors
SU-200-SS
SU-202-SS
SU-205-SS
SU-220
SU-221-SS
MU-250
SU-100-SS
SU-420-USB
MU-100
MU-200
Accessories
AC-421
AC-422