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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 361–384 of 401 products
Active Air
Active Air Indoor-Outdoor Thermometer w/Hygrometer
$9.99
SKU: HGIOHT
In Stock
Shop Now
Growlink
Growlink LINKS HUB Connection Cable 3m
$10.00
SKU: GLXHUBCON3M
Low Stock — 5 left
Shop Now
Growlink
Growlink LINKS LINK Din Rail Kit
$10.00
SKU: GLXDINRAILKIT
Low Stock — 5 left
Shop Now
Headwind Consumer
Headwind 10" EZ Read Deco In/Out Thermometer Butterflies
$6.99
SKU: HCP8400058
In Stock
Shop Now
Headwind Consumer
Headwind Basic Rain Gauge
$3.99
SKU: HCP8200409
In Stock
Shop Now
Headwind Consumer
Headwind EZ Read Thermometer/ Hygro Vertical
$8.99
SKU: HCP8400051
In Stock
Shop Now
Headwind Consumer
Headwind EZ View Rain Gauge
$7.99
SKU: HCP8200188
In Stock
Shop Now
Headwind Consumer
Headwind Magnifying Amber Rain Gauge
$7.99
SKU: HCP8200600
In Stock
Shop Now
Headwind Consumer
Headwind Magnifying Clear Rain Gauge
$7.99
SKU: HCP8200602
In Stock
Shop Now
Headwind Consumer
Headwinds 10" EZ Read Deco In/Out Thermometer Cardinal
$6.99
SKU: HCP8400004
In Stock
Shop Now
Headwind Consumer
Headwinds 3.5" EZ Read In/Out Dial Thermometer w/Suction Cup
$8.99
SKU: HCP8400006
In Stock
Shop Now
HM Digital
HM Digital pH Electrode storage solution - 60 cc
$8.95
SKU: HM-PH-STOR
In Stock
Shop Now
HM Digital
HM Digital PH-STOR pH Electrode Storage Solution
$8.99
SKU: HMOPSTOR
In Stock
Shop Now
Luster Leaf Products
Luster Leaf Rain Gauge W/Bracket
$7.99
SKU: LUS1638
In Stock
Shop Now
Luster Leaf Products
Luster Leaf Rapitest Moisture Meter
$9.99
SKU: LUS1810
In Stock
Shop Now
Luster Leaf Products
Luster Leaf Rapitest pH Test
$8.99
SKU: LUS1612
In Stock
Shop Now
AC Infinity
Molex to UIS Port Adapter Dongle, Conversion Cable Cord
$7.99
SKU: AC-ADP3
In Stock
Shop Now
OGS
OGS Aquarium Glass Thermometer LIQUIDATION
$2.99
SKU: OGS62002
In Stock
Shop Now
OGS
OGS Digital Aquarium Thermometer
$9.99
SKU: OGS62004
In Stock
Shop Now
Lubecki Technical Holdings
Plastair Wrox Color Change Plant Moisture Indicator 3pk
$7.99
SKU: PSRWROX3PK
In Stock
Shop Now
Bluelab
Bluelab Soil pH Pen
$199.00
SKU: BLBPENSOILPH
Out of Stock
View Details
Headwind Consumer
Headwind Digital Weather Station
$72.99
SKU: HCP8401518
Out of Stock
View Details
2 sizes
Headwind Consumer
Headwind EZ Read Digital Thermometer
$29.99
SKU: HCP8401501
Out of Stock
View Details
LTL Controls
LTL Master 16 Lighting Controller (Refurbished)
$599.95
SKU: Q-270016
Out of Stock
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
