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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 313–336 of 373 products
Grow1
GROW1 120V 8-Outlet Power Strip with Mechanical Timer
$41.99
SKU: 710003
Out of Stock
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Growlink
Growlink LINKS Batch TankLINK Temp Sensor
$45.00
SKU: GLXGLLINKTEMPSENSOR
Online Checkout Unavailable
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Growlink
Growlink LINKS M8 Cable
$30.00
SKU: GLXGLM85M
Out of Stock
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Growlink
Growlink LINKS Power Supply 1 Amp LINK
$30.00
SKU: GLXGLLINKPSU1A
Online Checkout Unavailable
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Growlink
Growlink M8 Extension Cable (10m) – For Climalink & Terralink Sensors
$49.00
SKU: GLM8-10M
Online Checkout Unavailable
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Growlink
Growlink M8 Extension Cable (5m) – For Climalink & Terralink Sensors
$26.00
SKU: GLM8-5M-RETAIL
Online Checkout Unavailable
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Growlink
Growlink Teros12 Sensor Adapter Cable 32ft
$34.99
SKU: M832EXT
Online Checkout Unavailable
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Gorilla Grow Tent
GXi Temperature and Humidity Sensor
$24.99
SKU: GGT-TEMP
Online Checkout Unavailable
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Headwind Consumer
Headwind 8" EZ Read Metal Dial Thermometer/ Hygrometer Antique Aluminum
$33.99
SKU: HCP8400295
Online Checkout Unavailable
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HM Digital
HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)
$10.99
SKU: HMDC1000
Online Checkout Unavailable
View Details
HM Digital
HM Digital TDS-3 Handheld TDS meter
$36.99
SKU: HMDTDS3
Online Checkout Unavailable
View Details
Hort 2o
Hort 2o Digital Hygro-Thermometer
$19.99
SKU: HTDHT388
Online Checkout Unavailable
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Hydrofarm
Hydrofarm, HDF AA Thermometer W Hygrowmeter In/Outdoor
$22.99
SKU: HYFHGIOHT
Online Checkout Unavailable
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Active Air
Hydrofarm, HDF Active Air 2 Way PH Moisture Meter
$11.99
SKU: HYFMGMP1
Online Checkout Unavailable
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Active Air
Hydrofarm, HDF Active Air 3 Way Meter
$12.99
SKU: HYFMGMLP1
Online Checkout Unavailable
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Hydrofarm
Hydrofarm, HDF Dual Outlet Timer 15amp 24 Hour
$20.00
SKU: HYFTM01015D
Online Checkout Unavailable
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Hydrofarm
Hydrofarm, HDF Water Meter
$22.99
SKU: HYFLGP0550
Online Checkout Unavailable
View Details
Milwaukee Instruments
Milwaukee Instruments pH 7.01 Solution, 230 ml
$13.99
SKU: MIMA9007
Online Checkout Unavailable
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BuildASoil
Mini Hygrometer - Temp and Humidity
$11.99
SKU: HYG101
Online Checkout Unavailable
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Hydrofarm
Mondi Mini Greenhouse Thermo-Hygrometer Black
$14.95
SKU: MONDIGHB1
Online Checkout Unavailable
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BuildASoil
PAR METER (PPFD): Lightray Diffuser & Cosine Corrector
$36.99
SKU: LIT101
Online Checkout Unavailable
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PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Control Cable 16' Jumper (White)
$17.99
SKU: PTBCCJ16W
Online Checkout Unavailable
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PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Control Cable, 8' Trunk + 5' Branch (White)
$21.99
SKU: PTBCC8850W
Out of Stock
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PHOTOBIO
PHOTOBIO PHOTO LOC 0-10V Signal Repeater (MX, TX, T)
$22.05
SKU: PTBXRC
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
