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Meters & Monitoring
Meters & Monitoring
423 products from 54 brands
All Meters & Monitoring (423)
Controllers & Monitors (144)
Thermometers & Hygrometers (40)
Calibration & Solutions (40)
Combo Meters (44)
Timers (28)
Showing 289–312 of 373 products
TrolMaster
TrolMaster Sensor Board to connect sensors to controller (AMP-2)
$120.75
SKU: TRCAMP2
Online Checkout Unavailable
View Details
Hydrofarm
TrolMaster Temp/Humidity/CO2/Light 4-in-1 Sensor for Hydro-X Pro & Plus (MBS-Pro)
$439.95
SKU: TRCMBSPRO
Online Checkout Unavailable
View Details
TrolMaster
TrolMaster Water Content Sensor (WCS-1)
$241.50
SKU: TRCWCS1
Online Checkout Unavailable
View Details
TrolMaster
TrolMaster Weather Station Sensor for Green-X Controller (MBS-WS)
$350.00
SKU: TRCMBSWS
Online Checkout Unavailable
View Details
Hydrofarm
20' Mini 3P(M) to Mini 3P(F) WT data link cable, IP65, RF
$14.99
SKU: CHC223108W
Online Checkout Unavailable
View Details
Active Air
Active Air 2-Way Moisture/pH Meter
$11.84
SKU: MGMP1
Online Checkout Unavailable
View Details
Active Air
Active Air 3-Way Meter
$13.09
SKU: MGMLP1
Online Checkout Unavailable
View Details
Active Air
Active Air Hygro-Thermometer
$17.50
SKU: HGIOHTJ
Online Checkout Unavailable
View Details
Active Eye
Active Eye Lighted Loupe, 30x
$16.79
SKU: AEM30
Online Checkout Unavailable
View Details
Active Eye
Active Eye Microscope, 100X
$24.14
SKU: AEM100
Online Checkout Unavailable
View Details
Active Eye
Active Eye Microscope, 60x-100x
$21.99
SKU: AEM60100
Online Checkout Unavailable
View Details
Aquascape Inc*
Aquascape Submersible Pond Thermometer — priced per each; minimum 6; multiples of 6
$17.29
SKU: AQS74000
Online Checkout Unavailable
View Details
Autopilot
Autopilot 15' Extension Cable (for APC8200 CO2 Probe)
$30.21
SKU: APC8210
Online Checkout Unavailable
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Autopilot
Autopilot 7-Day Grounded Digital Programmable Timer, 1725W, 15A, 1 Second On/Off, 8 On/Off Cycles
$25.19
SKU: TM01715
Online Checkout Unavailable
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Autopilot
Autopilot Dual Outlet 7-Day Grounded Digital Programmable Timer, 1725W, 15A, 1 Second On/Off
$19.99
SKU: TM01715D
Online Checkout Unavailable
View Details
Autopilot
Autopilot Dual-Outlet Analog Grounded Timer, 1725W, 15A, 15-Minute On/Off, 24 Hour
$19.94
SKU: TM01015D
Online Checkout Unavailable
View Details
Autopilot
Autopilot Surge Protector / Power Strip, 8 Outlets with Timer
$33.59
SKU: TMSP8
Online Checkout Unavailable
View Details
Hydrofarm
Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
$15.26
SKU: DSPG100PSI
Out of Stock
View Details
Dramm
Dramm Colorstorm Water Timer Berry
$23.99
SKU: DRM1015046
Online Checkout Unavailable
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Dramm
Dramm Colorstorm Water Timer Blue
$23.99
SKU: DRM1015045
Online Checkout Unavailable
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Dramm
Dramm Colorstorm Water Timer Orange
$23.99
SKU: DRM1015042
Online Checkout Unavailable
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Dramm
Dramm Colorstorm Water Timer Red
$23.99
SKU: DRM1015041
Online Checkout Unavailable
View Details
BuildASoil
Ecowitt Display Console
$32.99
SKU: EWDC101
Out of Stock
View Details
BuildASoil
Ecowitt Wireless Water Leak Detector
$32.99
SKU: ECO106
Online Checkout Unavailable
View Details
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Expert Guides for Meters & Monitoring
Best pH Meters for Growing
Complete pH & Nutrient Availability Guide
PAR & Optimal Light Levels Guide
Environmental Monitoring Setup
