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Controls & Measuring Tools

Track your plants health and needs, whether in a garden or a greenhouse. Choose from our many light meters, hygrometers, moisture meters, and digital/analog thermometers.

62 product(s) found
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Thermostat Cable, LF
Item No. CT-1009
Yes Purchase
$0.32
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Orbit One-Dial Garden Hose Digital Water Timer
Item No. WA-OR-TMR
No Purchase
$35.00
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White-Rodgers Thermostat, 24v
Item No. CT-1006
No Purchase
$20.50
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VC109 Two Stage Thermostat
Item No. CT-VC109
Yes Purchase
$136.00
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Dual Outlet Digital Timer
Item No. GL-1062
Yes Purchase
$21.95
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Greenhouse Light Meter
Item No. GL-1024
Yes Purchase
$28.75
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Variable Speed Control, 10amp
Item No. CT-VFT130144
Yes Purchase
$49.00
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Dual Outlet Manual Timer
Item No. GL-1063
Yes Purchase
$14.90
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Digital Thermostat, 24v
Item No. CT-1007
Yes Purchase
$45.15
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Weather Proof Digital Single Stage Thermostat
Item No. CT-VC141
Yes Purchase
$105.00
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Weather Proof Digital Two Stage Thermostat
Item No. CT-VC241
Yes Purchase
$140.00
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iGrow Temperature and Humidity Sensor
Item No. CT-4010
Yes Purchase
$349.00
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Mini Bench Electronic Scale
Item No. MD-PHBS
Yes Purchase
$20.74
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Pre-Wired Humidistat
Item No. HU-CT36
Yes Purchase
$94.00
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Quantum PAR Light Meter
Item No. GL-1025
Yes Purchase
$149.00
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iGrow Solar Light Sensor
Item No. CT-4011
Yes Purchase
$319.00
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Water Max Irrigation & Misting Controller
Item No. IR-3019
Yes Purchase
$895.00
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Mini Mist Controller
Item No. IR-3015
Yes Purchase
$473.00
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S Module for iGrow 400/800
Item No. CT-4112
Yes Purchase
$170.00
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iGrow 100 Series Temperature & Humidity Sensor
Item No. CT-4110
Yes Purchase
$349.00
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iGrow Custom Contactor Panel
Item No. CT-4018
Yes Purchase
$1,295.00
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iGrow Weather Station
Item No. CT-4014
Yes Purchase
$1,699.00
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iGrow 1400 Greenhouse Controller
Item No. CT-4000
Yes Purchase
$2,599.00
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Microgrow Contactor Cabinet
Item No. CT-3032
Yes Purchase
$1,569.00
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GrowMate Controller
Item No. CT-3000S
Yes Purchase
$1,250.00
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GrowMate Plus Controller
Item No. CT-3000
Yes Purchase
$1,295.00
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Dramm Colorstorm Shut Off Timer
Item No. WA-DRWT
Yes Purchase
From:  $14.95 View details
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TDS-3 Tester Pen
Item No. MD-TDS3
Yes Purchase
$27.30
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13" Outdoor Dial Thermometer
Item No. MD-TAY-90007
No Purchase
$10.59
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Taylor Min/Max Thermometer
Item No. MD-TAY-5460
No Purchase
$28.89
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