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With returns, exchanges, and unpaid repairs, Apogee occasionally has surplus sensors that are in refurbished condition. These sensors are sold "as-is" and most sales are final. Below is our current inventory of refurbished sensors.
For questions about ordering, pricing, condition, and available warranties for these sensors please contact Apogee Technical Sales and Support at: techsupport@apogeeinstruments.com
Quantity |
Model Number |
Model Name |
Reason it is on the list |
2 | AM-310 | Telescopic Sensor Wand | Used |
1 | DLI-400 | PAR, Daily Light Integral, and Photoperiod Meter | Minor Costmetic Damage |
4 |
MQ-510 |
Full-Spectrum Underwater Quantum Meter |
Minor cosmetic damages |
1 | MQ-610 | 400-750 nm ePAR Meter | Faint Greenhouse Odor |
1 |
SI-111 |
Standard FOV Infrared Radiometer |
Does not include a cable connector/has a solid cable. |
1 |
SI-411 |
Standard FOV SDI-12 Infrared Radiometer |
Does not include a cable connector/has a solid cable. |
1 |
SIF-111 |
Standard FOV Fast response Infrared Radiometer |
Does not include a cable connector/has a solid cable. |
12 |
SL-510 |
Pyrgeometer (upward-facing) |
Does not include a cable connector/has a solid cable. |
9 |
SL-610 |
Pyrgeometer (downward-facing) |
Does not include a cable connector/has a solid cable. |
1 |
SP-110 |
Standard Silicon-cell Pyranometer |
Does not include a cable connector/has a solid cable. |
1 |
SP-212-L-20 |
Amplified 0-2.5 V Silicon-cell Pyranometer |
Does not include a cable connector/has a solid cable. Has old housing and old wiring. |
3 |
SP-212-SS |
Amplified 0-2.5 V Silicon-cell Pyranometer |
Has old housing. |
1 |
SP-214-SS |
Amplified 4-20 Milliamp Pyranometer |
Has old housing. |
2 |
SP-215-SS |
Amplified 0-5 V Silicon-cell Pyranometer |
Has old housing. |
4 |
SP-230-NP |
Heated Silicon-cell Pyranometer |
NP Cable |
1 |
SP-421 |
SDI-12 Silicon-cell Pyranometer |
Does not include a cable connector/has a solid cable. Has old housing. |
1 | SP-510 | Upward-looking thermopile pyranometer | Does not include a cable connector/has a solid cable. |
3 | SP-522-SS | Modbus digital thermopile pyranometer | Does not include an internal heater function. |
7 |
SP-610 |
Downward-facing thermopile pyranometer |
Does not include a cable connector/has a solid cable. |
14 |
SQ-120-L-10 |
Electric calibration Original Quantum Sensor |
Does not include a cable connector/has a solid cable (10 meters). |
4 |
SQ-120-SS |
Electric calibration Original Quantum Sensor |
Sensors use outdated short housings (current models use a medium tall housing). |
8 |
SQ-212-SS |
Amplified 0-2.5 V Original Quantum, sun cal |
Has old housing. |
105 | SQ-214-SS | Amplified 4-20 mA Original Quantum, sun cal | Has old housing. |
1 | SQ-215 | Amplified 0-5 V Original Quantum, sun cal | Does not include a cable connector/solid cable. Has old housing. |
1 | SQ-215-SS | Amplified Original Quantum, sun cal | Has old housing. |
5 | SQ-222-SS | Amplified 0-2.5 V Original Quantum, electric cal | Has old housing. |
3 | SQ-224-SS | Amplified 4-20 mA Original Quantum, electric cal | Has old housing. |
4 | SQ-225-SS | Amplified 0-5 V Original Quantum, electric cal | Has old housing. |
1 | SQ-421-SS | SDI-12 Original Quantum | Has old housing. |
2 | SQ-512 | Amplified 0-2.5 V Full-spectrum Quantum | Does not include a cable connector/solid cable. |
2 | SQ-521 | SDI-12 Full-spectrum Quantum | Has gold housing. |
1 | SQ-620-SS | Extended Range PFD Sensor | Beta unit. Has old housing. |
2 | SQ-620-SS | Extended Range PFD Sensor | Beta units. Has a dark gray housing color. |
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