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.

60 product(s) found
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Thermostat Cable, LF
Item No. CT-1009
$0.32
$21.95
Greenhouse Light Meter
Item No. GL-1024
$28.75
$20.50
$14.90
Variable Speed Control, 10amp
Item No. CT-VFT130144
$49.00
Digital Thermostat, 24v
Item No. CT-1007
$45.15
$20.74
Pre-Wired Humidistat
Item No. HU-CT36
$109.00
Quantum PAR Light Meter
Item No. GL-1025
$149.00
$140.00
Mini Mist Controller
Item No. IR-3015
$473.00
$136.00
$1,569.00
GrowMate Controller
Item No. CT-3000S
$1,250.00
TDS-3 Tester Pen
Item No. MD-TDS3
$27.30
13" Outdoor Dial Thermometer
Item No. MD-TAY-90007
$10.59
Taylor Min/Max Thermometer
Item No. MD-TAY-5460
$28.89
$8.50
$95.00
$24.00
$11.50
From:  $219.45 View details
Dial Hygrometer
Item No. MD-AB-167
$208.95
Rain Pro 4 Station Module
Item No. IR-DRRP-M4
$42.00
$1,733.00
$798.00
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