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    Timers & Instruments

    For optimal indoor gardening performance, reliable timers and instruments are crucial. As the leading distributor of Hawthorne signature brands, our selection includes the renowned Titan Controls lineup, featuring Apollo Series timers. Additionally, we provide high-precision tools like PAR meters, chlorophyll concentration meters, and temperature and humidity monitoring devices from leading brands like Apogee Instruments and AC Infinity.

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    Q101316.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Black [E100-VB]

    Q101316
    • Patented design, precisely monitors temperature and humidity levels inside the Mondiâ„¢ Mini Greenhouse or other environments
    • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
    • Color: Black.
    • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
    Q100777.jpg

    Titan Controls Apollo 8 - Two Outlet Mechanical Timer (10/Cs)

    Q100777

    The Apollo® 8 - 24 hr timer is the perfect timing solution for your hydro systems. With two outlets and a 15 Amp capacity, it's easy to set to run your pumps, fans, etc. The Apollo® 8 has 96 non-detachable 15 min trippers and can be configured in numerous timing schedules to meet the most demanding timing requirements. Two (2) outlets. 15 min intervals. Heavy-duty construction. Easy to use and simple to operate. Enclosure resists dust, rust and moisture. Do not use with digital ballasts. 15 Amps maximum/120 V/60 Hz.

    Q100778.jpg

    Titan Controls Apollo 9 - Two Outlet Digital Timer (10/Cs)

    Q100778

    The Apollo® 9 - 24 hr digital timer is the perfect timing solution for your hydro systems. With two outlets and a 15 Amp capacity, it's easy to set to run your pumps, fans, etc. The Apollo® 9 may be set to 1 min intervals and run 8 separate schedules per day. It can be configured in numerous timing schedules to meet the most demanding timing requirements. Two (2) outlets with 1 min intervals. Battery backup feature saves settings if power goes out. Enclosure resists dust, rust and moisture. 15 Amps maximum/120 V/60 Hz. HINT: If not functioning properly, plug in for 5 min and press the reset button. This generally fixes any problem.

    Q100778.jpg

    Titan Controls® Apollo® Timers

    P_00508

    Titan Controls® Apollo® Timers are the perfect timing solution for your hydro systems. They are easy to set to run your pumps, fans, etc. Can be configured in numerous timing schedules to meet the most demanding timing requirements. Heavy-duty construction. Easy to use and simple to operate. Enclosure resists dust, rust, and moisture.

    Q100775.jpg

    Titan Controls Apollo 6 - One Outlet Mechanical Timer (10/Cs)

    Q100775

    The Apollo® 6 - 24 hr timer is the perfect timing solution for your hydro systems. With a 12 Amp capacity, it's easy to set to run your pumps, fans, etc. The Apollo® 6 has 96 non-detachable 15 min trippers and can be configured in numerous timing schedules to meet the most demanding timing requirements. One (1) outlet. 15 min intervals. Heavy-duty construction. Easy to use and simple to operate. Enclosure resists dust, rust and moisture. 12 Amps maximum/120 V/60 Hz.

    Q100776.jpg

    Titan Controls Apollo 7 - One Outlet Digital Timer (10/Cs)

    Q100776

    The Apollo® 7 - 24 hr digital timer is the perfect timing solution for your hydro systems. With a 15 Amp capacity, it's easy to set to run your pumps, fans, etc. The Apollo® 7 may be set to 1 min intervals and run 8 separate schedules per day. Can be configured in numerous timing schedules to meet the most demanding timing requirements. One (1) outlet with 1 min intervals. Battery backup feature saves settings if power goes out. Enclosure resists dust, rust and moisture. 15 Amps maximum/120 V/60 Hz. HINT: If not working properly, plug in for 5 min and press the reset button. Generally this fixes the problem.

    Q112526.jpg

    GAVITA EL3 to TITAN SENSOR ADAPTER CABLE

    Q112526
    • Connects Gavita® EL3 Master controller to first Titan Controls® VPD Sensor or Titan Controls® Substrate Sensor.
    • Products then daisy chain together after this first connection.
    Q100601.jpg

    Grower's Edge Large Display Thermometer / Hygrometer

    Q100601

    Measures indoor/outdoor temperature and indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity. Switch between C and F. Clock function with alarm and a 12/24 hr mode switch. 8 min snooze function. Waterproof temperature probe. Comes with 1 AAA alkaline battery.

    Q101019.jpg

    The Flipper

    P_00490
    LightEnerGâ„¢ Flipper allows an individual ballast to run two separate lights - one at a time - by switching back and forth between each light, at a user-specified interval. Can be controlled by your own timer.
    Q101019.jpg

    LightEnerG The Flipper 16

    Q101019
    • Allows an individual ballast to run two separate lights individually.
    • Switches back and forth between each light at a user-specified interval.
    • Can be controlled by your own timer.
    Q101319.jpg

    Mondi™ Mini Greenhouse™ Thermo-Hygrometer

    P_00355
    • Patented design, precisely monitors temperature and humidity levels inside the Mondiâ„¢ Mini Greenhouse or other environments
    • Comes in black, green, orange, and white.
    • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
    • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
    Q101317.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Green [E100-VG]

    Q101317
    • Patented design, precisely monitors temperature and humidity levels inside the Mondiâ„¢ Mini Greenhouse or other environments
    • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
    • Color: Green.
    • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
    Q101318.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, Orange [E100-VO]

    Q101318
    • Patented design, precisely monitors temperature and humidity levels inside the Mondiâ„¢ Mini Greenhouse or other environments
    • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
    • Color: Orange.
    • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
    Q101319.jpg

    Mondi Mini Greenhouse Thermo-Hygrometer, White [E100-VW]

    Q101319
    • Patented design, precisely monitors temperature and humidity levels inside the Mondiâ„¢ Mini Greenhouse or other environments
    • Provides growers with real-time temperature and humidity data and eliminates the need to open the dome for readings.
    • Ideal for successful large-scale propagation of seedlings and cuttings.
    • Includes a proprietary 8 mm (0.315 inch) drill piece, placement sticker, and product information guide.
    • Color: White.
    • Dimensions (LxWxH): 4.1 x 0.3 x 1.2 in (10.41 x 0.76 x 3.05 cm).
    Q101322.jpg

    Digital Min/Max Temperature and Humidity Meters

    P_00106
    • Indoor/outdoor thermo-hygrometers.
    • Separate display for humidity and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Batteries included.
    Q101320.jpg

    Digital Min/Max 303C Temperature and Humidity Meter

    Q101320
    • Indoor/outdoor thermo-hygrometer with clock.
    • Separate display for time, humidity and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Indoor/outdoor temperature range: -50°C (-58°F) - +70°C (+158°F).
    • Humidity measure range: 20% RH - 90% RH.
    • Battery included.
    Q101321.jpg

    Digital Min/Max 303 Temperature and Humidity Meter

    Q101321
    • Indoor thermo-hygrometer.
    • Separate display for humidity and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Indoor temperature range: -20°C (-4°F) to +50°C (+122°F).
    • Humidity measure range 10% RH - 95% RH.
    • Battery included.
    Q101322.jpg

    Digital Min/Max 302 Temperature and Humidity Meter

    Q101322
    • Indoor thermo-hygrometer with display clock.
    • Separate display for time, humidity, and temperature.
    • Memory for the highest and lowest temperature and humidity.
    • Designed to stand or to be hung.
    • Indoor temperature range: -20°C (-4°F) to +50°C (+122°F).
    • Humidity measure range 10% RH - 95% RH.
    • Battery included.
    Q101338.jpg

    Apogee Instruments® MQ-500 Full-Spectrum Quantum Meters (400 nm to 700 nm)

    P_00170
    • Measures photosynthetically active radiation.
    • Hand-held meter displays and stores measurements.
    • Sensor features blue-enhanced silicon photodiode and custom optical filters.
    • Designed for PPFD measurement in various environments: outdoor, greenhouses, growth chambers.
    • Ideal for aquatic environments like saltwater aquariums for coral growth.
    • Features sample and log modes.
    • Sample mode records up to 99 manual measurements.
    • Log mode averages measurements every 30 minutes.
    • Data can be reviewed on LCD or downloaded to a computer.
    • Requires AC-100 communication cable and ApogeeAMS software for computer download.
    Q101337.jpg

    Apogee Instruments MQ-500 Full-Spectrum Quantum Meter (400 nm to 700 nm), 6.5' (2 m) Cable Lead

    Q101337
    • Measures photosynthetically active radiation.
    • Hand-held meter displays and stores measurements.
    • Sensor features blue-enhanced silicon photodiode and custom optical filters.
    • Designed for PPFD measurement in various environments: outdoor, greenhouses, growth chambers.
    • Ideal for aquatic environments like saltwater aquariums for coral growth.
    • Features sample and log modes.
    • Sample mode records up to 99 manual measurements.
    • Log mode averages measurements every 30 minutes.
    • Data can be reviewed on LCD or downloaded to a computer.
    • Requires AC-100 communication cable and ApogeeAMS software for computer download.
    • 6.5 foot (2 meter) cable lead.
    Q101338.jpg

    Apogee Instruments MQ-500 Full-Spectrum Quantum Meter (400 nm to 700 nm), 16' (5 m) Cable Lead

    Q101338
    • Measures photosynthetically active radiation.
    • Hand-held meter displays and stores measurements.
    • Sensor features blue-enhanced silicon photodiode and custom optical filters.
    • Designed for PPFD measurement in various environments: outdoor, greenhouses, growth chambers.
    • Ideal for aquatic environments like saltwater aquariums for coral growth.
    • Features sample and log modes.
    • Sample mode records up to 99 manual measurements.
    • Log mode averages measurements every 30 minutes.
    • Data can be reviewed on LCD or downloaded to a computer.
    • Requires AC-100 communication cable and ApogeeAMS software for computer download.
    • 16 foot (5 meter) cable lead.
    Q101339.jpg

    Apogee Instruments MC-100 Chlorophyll Concentration Meter

    Q101339
    • Patented chlorophyll concentration meter.
    • Measures and displays chlorophyll concentration from intact leaf samples.
    • Does not damage plant material.
    • Applications: assessment of nutrient status, fertilizer requirements, stress evaluation, harvest optimization.
    • Calibrated in units of µmol of chlorophyll per m2.
    • Also outputs relative units (CCI or SPAD).
    Q101340.jpg

    Apogee Instruments AA-090 Neoprene Protective Pouch 5" x 8" x 1" (13 x 20 x 3 cm)

    Q101340
    • Neoprene protective pouch.
    • Safely stores Apogee meters, microCache devices, and sensors.
    • Water-resistant.
    • Zippered closure.
    • 5 x 8" x 1 inches (13 x 20 x 3 centimeters).
    Q101341.jpg

    Apogee Instruments AA-100 Protective Carrying Case 11" x 9" x 3.5" (28 x 23 x 9 cm)

    Q101341
    • Designed for transporting and storing Apogee meters, sensors, and accessories.
    • Does not accommodate the AM-320 underwater wand.
    • Compatible with the AM-310 telescopic wand (not recommended for underwater use).
    • 11 x 9 x 3.5 inches (28 x 23 x 9 centimeters).
    Q101342.jpg

    Apogee Instruments AC-100 Communication Cable

    Q101342
    • Essential for downloading data from handheld meters to a computer.
    • Cable contains electronics to convert meter signal to USB signal recognized by computer.
    • ApogeeAMS software included on flash drive.
    • Software compatible with Windows (XP and later) and Mac (10.10 and later) systems.
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