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Quantum (PAR) Sensors / Meters

Research grade measurement of photosynthetically active radiation (PAR), ePAR, PPF, and PPFD
Apogee Instruments Quantum sensors are a trusted standard for measuring photosynthetically active radiation by agricultural professionals all over the world. We offer five types of quantum sensors; the Full Spectrum (blue head), the Original (black head), the ePAR and ePFD (silver head), and a Quantum Light Pollution Sensor (silver head).
我们的Full-spectrum Quantum Sensorsfeature an advanced optical detector that provide high-accuracy PAR measurements (400-700 nm) under all light sources, including all modern colored LEDs. OurOriginal Quantum Sensorsfeature a less expensive optical detector that is excellent for measuring broadband light sources, but less accurate when measuring certain LED colors. Apogee's new 380-760 nmExtended Photosynthetically Active Radiation (ePAR)and 340-1040 nmExtended Photon Flux Density (ePFD)sensors are designed for making total photon flux intensity measurements of wider ranges than traditional PAR. Our newQuantum Light-Pollution Sensorsare highly sensitive to detect low-level stray photons in the 340-1040 nm range that can disrupt plant dark periods in sensitive plants. Apogee also offers a variety of meters and packages to measuredaily light integral(DLI).
Click each of the four sensor lines below to learn more. For Apogee's new 2-band sensors that measure PAR and Far-red,click here.
Full-Spectrum Quantum Sensors

Light Source
Provides accurate PAR measurements under all light sources, including LEDs.

Spectral Range
400 to 700 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum)

SQ-500 full-spectrum quantum sensor spectral response graph.

Output Options
Available in multiple analog and digital outputs including unamplified, SDI-12, Modbus communication protocols, attached to a hand-held meter with a digital output, as a "smart" sensor that uses USB communication and custom software, or with Apogee's new microCache device.

防水

Image of blue full-spectrum quantuma and black original quantum sensors.
Original Quantum Sensors

Light Source
Excellent for all light sources except certain colored LEDs, although post-measurement correction factors can be applied to improve accuracy.Click here for correction factors.

Spectral Range
410 to 655 nm (wavelengths where response is greater than 50 %)

SQ-100 original quantum sensor spectral response graph.

Output Options
Available in multiple analog and digital outputs including unamplified, SDI-12, Modbus communication protocols, attached to a hand-held meter with a digital output, as a "smart" sensor that uses USB communication and custom software, or with Apogee's new microCache device.

防水

Line Quantum Option

Full-Spectrum

Learn More

Original

Learn More

ePAR & ePFD

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Light Pollution

Learn More



ePAR and ePFD Sensors

Light Source
Provides accurate measurements under all light sources.

Spectral Range
The ePAR sensor has a spectral range of 380 to 760 nm ± 5 nm. The ePFD sensor has a spectral range of 340 to 1040 nm ± 5 nm

ePAR and ePFD sensor spectral response graph.

Output Options
Available in multiple analog and digital outputs including unamplified, SDI-12, Modbus communication protocols, attached to a hand-held meter with a digital output, as a "smart" sensor that uses USB communication and custom software, or with Apogee's new microCache device.

防水

Extended Range PFD and Quantum Light Pollution sensor head.
Quantum Light Pollution Sensors

Light Source
Detects stray photons that disrupt night that are critical in preventing negative effects in plants such as hermaphrodism and stunted growth.

Spectral Range
340 to 1040 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum)

SQ-620 extended range PFD quantum sensor spectral response graph.

Output Options
Available in multiple analog outputs, SDI-12 digital output, or with Apogee's new microCache device.

防水

  • Full-spectrum Quantum Sensor
  • Quantum Light Pollution Sensors
  • Original Quantum Sensor
  • ePAR and ePFD Sensors

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  • 0.00 - 140.00美元
  • $140.00 - $274.00
  • $274.00 - $409.00
  • $409.00 - $543.00
  • $543.00 - $678.00
PQ-100 Package: microCache and Original Quantum with 30 cm cable
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PQ-100 Package: microCache and Original Quantum with 30 cm cable

$453.00
PQ-110 Package: microCache and Original Quantum with 2 m cable
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PQ-110 Package: microCache and Original Quantum with 2 m cable

$473.00
PQ-500 Package: microCache and Full-spectrum Quantum with 30 cm cable
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PQ-500 Package: microCache and Full-spectrum Quantum with 30 cm cable

$592.00
PQ-510 Package: microCache and Full-spectrum Quantum with 2 meter cable
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PQ-510 Package: microCache and Full-spectrum Quantum with 2 meter cable

$612.00
PQ-610 Package: microCache and ePAR sensor with 30 cm cable
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PQ-610 Package: microCache and ePAR sensor with 30 cm cable

$619.00
PQ-612 Package: microCache and ePAR Sensor with 2 meter cable
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PQ-612 Package: microCache and ePAR Sensor with 2 meter cable

$639.00
PQ-620 Package: microCache and ePFD sensor with 30 cm cable
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PQ-620 Package: microCache and ePFD sensor with 30 cm cable

$619.00
PQ-622 Package: microCache and ePFD Sensor with 2 meter cable
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PQ-622 Package: microCache and ePFD Sensor with 2 meter cable

$639.00
PQ-640 Package: microCache and Quantum Light Pollution Sensor with 30 cm cable
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PQ-640 Package: microCache and Quantum Light Pollution Sensor with 30 cm cable

$619.00
MQ-500: Full-Spectrum Quantum Meter
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MQ-500: Full-Spectrum Quantum Meter

$532.00
MQ-501: Handheld Full-spectrum Quantum Meter
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MQ-501: Handheld Full-spectrum Quantum Meter

$572.00
MQ-100: Original Quantum Integral Sensor with Handheld Meter
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MQ-100: Original Quantum Integral Sensor with Handheld Meter

$323.00
MQ-200 Original Quantum Separate Sensor with Handheld Meter
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MQ-200 Original Quantum Separate Sensor with Handheld Meter

$373.00
MQ-610: 380-760 nm ePAR Meter
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MQ-610: 380-760 nm ePAR Meter

$568.00
MQ-620: 340-1040 nm ePFD Meter
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MQ-620: 340-1040 nm ePFD Meter

$568.00
MQ-510: Full-Spectrum Underwater Quantum Meter
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MQ-510: Full-Spectrum Underwater Quantum Meter

$532.00
MQ-210 Original Underwater Quantum Meter
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MQ-210 Original Underwater Quantum Meter

$373.00
Apogee Instruments SQ-500 Full-spectrum Quantum Sensor
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SQ-500-SS: Full-Spectrum Quantum Sensor

$388.00
Apogee Instruments SQ-512 Amplified 0-2.5 V Full-spectrum Quantum Sensor
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SQ-512-SS: Amplified 0-2.5 V Full-Spectrum Quantum Sensor

$438.00
Apogee Instruments SQ-514 Full-spectrum Quantum Sensor
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SQ-514-SS: Full-Spectrum 4-20 mA output

$488.00
Apogee Instruments SQ-515  Amplified 0-5 V Full-spectrum Quantum Sensor
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SQ-515-SS: Amplified 0-5 V Full-Spectrum Quantum Sensor

$438.00
Apogee Instruments SQ-520 USB Smart Full-spectrum Quantum Sensor
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SQ-520: Full-Spectrum Smart Quantum Sensor (USB)

$438.00
SQ-521 SDI-12 Digital Output Full-spectrum Quantum Sensor
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SQ-521-SS SDI-12 Digital Output Full-spectrum Quantum Sensor

$488.00
Apogee Instruments SQ-522 Full-spectrum Quantum Sensor
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SQ-522-SS Modbus Digital Output Full-spectrum Quantum Sensor

$488.00
SQ-110-SS: Sun Calibration Original Quantum Sensor
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SQ-110-SS: Sun Calibration Original Quantum Sensor

$184.00
SQ-120-SS: Electric Calibration Original Quantum Sensor
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SQ-120-SS: Electric Calibration Original Quantum Sensor

$184.00
SQ-212-SS: Amplified 0-2.5 Volt Sun Calibration Original Quantum Sensor
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SQ-212-SS: Amplified 0-2.5 Volt Sun Calibration Original Quantum Sensor

$234.00
SQ-222-SS: Amplified 0-2.5 Volt Electric Calibration Original Quantum Sensor
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SQ-222-SS: Amplified 0-2.5 Volt Electric Calibration Original Quantum Sensor

$234.00
SQ-214-SS: Amplified 4-20 Milliamp Sun Calibration Original Quantum Sensor
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SQ-214-SS: Amplified 4-20 Milliamp Sun Calibration Original Quantum Sensor

$259.00
SQ-224-SS: Amplified 4-20 Milliamp Electric Calibration Original Quantum Sensor
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SQ-224-SS: Amplified 4-20 Milliamp Electric Calibration Original Quantum Sensor

$259.00
SQ-215-SS: Amplified 0-5 Volt Sun Calibration Original Quantum Sensor
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SQ-215-SS: Amplified 0-5 Volt Sun Calibration Original Quantum Sensor

$234.00
SQ-225-SS: Amplified 0-5 Volt Electric Calibration Original Quantum Sensor
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SQ-225-SS: Amplified 0-5 Volt Electric Calibration Original Quantum Sensor

$234.00
Apogee Instruments SQ-420 Smart Quantum Sensor
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平方- 420智能原始量子传感器|USB Output

$234.00
SQ-421-SS SDI-12 Digital Output Original Quantum Sensor
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SQ-421-SS SDI-12 Digital Output Original Quantum Sensor

$284.00
SQ-422-SS Modbus Digital Output Original Quantum Sensor
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SQ-422-SS Modbus Digital Output Original Quantum Sensor

$284.00
SQ-610-SS 380-760 nm ePAR Sensor
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SQ-610-SS 380-760 nm ePAR Sensor

$415.00
SQ-612-SS 380-760 nm 0-2.5 V output ePAR Sensor
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SQ-612-SS 380-760 nm 0-2.5 V output ePAR Sensor

$460.00
SQ-614-SS 380-760 nm 4-20 mA output ePAR Sensor
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SQ-614-SS 380-760 nm 4-20 mA output ePAR Sensor

$515.00
SQ-615-SS 380-760 nm 0-5 V output ePAR Sensor
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SQ-615-SS 380-760 nm 0-5 V output ePAR Sensor

$460.00
SQ-616: 380-760 nm USB output ePAR Sensor
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SQ-616: 380-760 nm USB output ePAR Sensor

$465.00
SQ-617-SS 380-760 nm SDI-12 ePAR Sensor
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SQ-617-SS 380-760 nm SDI-12 ePAR Sensor

$515.00
SQ-618-SS Modbus Digital Output 380-760 nm ePAR Sensor
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SQ-618-SS Modbus Digital Output 380-760 nm ePAR Sensor

$515.00
SQ-620-SS 340-1040 nm ePFD Sensor
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SQ-620-SS 340-1040 nm ePFD Sensor

$415.00
SQ-622-SS 340-1040 nm 0-2.5 V output ePFD Sensor
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SQ-622-SS 340-1040 nm 0-2.5 V output ePFD Sensor

$460.00
SQ-624-SS 340-1040 nm 4-20 mA output ePFD Sensor
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SQ-624-SS 340-1040 nm 4-20 mA output ePFD Sensor

$515.00
SQ-625-SS 340-1040 nm 0-5 V output ePFD Sensor
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SQ-625-SS 340-1040 nm 0-5 V output ePFD Sensor

$460.00
SQ-626: 340-1040 nm USB output ePFD Sensor
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SQ-626: 340-1040 nm USB output ePFD Sensor

$465.00
SQ-627-SS 340-1040 nm SDI-12 ePFD Sensor
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SQ-627-SS 340-1040 nm SDI-12 ePFD Sensor

$515.00
SQ-640-SS Quantum Light Pollution Sensor
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SQ-640-SS Quantum Light Pollution Sensor

$415.00
SQ-642-SS 0-2.5 V output Quantum Light Pollution Sensor
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SQ-642-SS 0-2.5 V output Quantum Light Pollution Sensor

$460.00

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About Apogee Instruments, Inc.

Address:
721 West 1800 North
Logan, UT 84321
United States of America

时间:上午8 - 5 PM MST

Main Line / Order Status: (435) 792-4700
or sales@apogeeinstruments.com

Technical Sales and Support: (435) 245-8012
or techsupport@apogeeinstruments.com

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  • 必威 备用网址
    • Pyranometers
    • 58biwei
    • Daily Light Integral Measurement
    • Infrared Radiometers
    • Aspirated Radiation Shield
    • 58必威
    • Net Radiometer
    • 58必威网站6
    • 58必威网站
    • 58必威网
    • 58必威外网
    • Oxygen Sensors
    • UV Sensors
    • Chlorophyll Concentration
    • Barometric Pressure
    • PAR Meters for Aquariums
    • microCache Bluetooth Micro Logger
    • Red - Far-red and PAR-FAR Sensors
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    • Solar Energy PV Monitoring
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