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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 265–288 of 401 products
HM Digital
HM Digital Pen style pH/Temp meter
$49.95
SKU: HM-PH-80
In Stock
Shop Now
HM Digital
HM Digital Pen style TDS/EC/Temp meter
$39.95
SKU: HM-COM-80
In Stock
Shop Now
HM Digital
HM Digital Pen-Style TDS/Temp Meter with Case
$19.95
SKU: HM-TDS-3
In Stock
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HM Digital
HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
$24.95
SKU: HM-PH-P4
In Stock
Shop Now
HM Digital
HM Digital pH 7.0 buffer solution - 20 packets of 20 ml
$24.95
SKU: HM-PH-P7
In Stock
Shop Now
HM Digital
HM Digital Replacement pH sensor for PH-200/COM-360
$44.95
SKU: HM-SP-P2
In Stock
Shop Now
HM Digital
HM Digital Replacement TDS/EC sensor for COM-100
$34.95
SKU: HM-SP-C1
In Stock
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HM Digital
HM Digital Replacement TDS/EC sensor for HM-200
$44.95
SKU: HM-SP-C2
In Stock
Shop Now
HM Digital
HM Digital Replacement TDS/EC sensor for HM-500
$44.95
SKU: HM-SP-C5
In Stock
Shop Now
HM Digital
HM Digital TDS 1000 ppm calibration solution - 20 packets of 20 ml
$24.95
SKU: HM-CP-1000
In Stock
Shop Now
HM Digital
HM Digital TDS-3 Handheld TDS meter
$36.99
SKU: HMDTDS3
In Stock
Shop Now
HM Digital
Hm Digital, DIL 20pc Box CP Calibration Packets
$24.99
SKU: DILCP1000
In Stock
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HM Digital
Hm Digital, DIL PH P7 Buffer Solution Liquid
$24.99
SKU: DILPHP7
In Stock
Shop Now
HM Digital
Hm Digital, HM Digital pH 4.0 buffer solution - 20 packets of 20 ml
$26.99
SKU: DILPHP4
In Stock
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HM Digital
Hm Digital, HM Digital Replacement TDS/EC sensor for HM-200
$48.99
SKU: DILSPC2
In Stock
Shop Now
Hort 2o
Hort 2o Digital Hygro-Thermometer
$19.99
SKU: HTDHT388
In Stock
Shop Now
Hydrofarm
Hydrofarm, HDF AA Thermometer W Hygrowmeter In/Outdoor
$22.99
SKU: HYFHGIOHT
Low Stock — 5 left
Shop Now
Active Air
Hydrofarm, HDF Active Air 2 Way PH Moisture Meter
$11.99
SKU: HYFMGMP1
In Stock
Shop Now
Active Air
Hydrofarm, HDF Active Air 3 Way Meter
$12.99
SKU: HYFMGMLP1
In Stock
Shop Now
Hydrofarm
Hydrofarm, HDF Dual Outlet Timer 15amp 24 Hour
$20.00
SKU: HYFTM01015D
Low Stock — 1 left
Shop Now
Hydrofarm
Hydrofarm, HDF Water Meter
$22.99
SKU: HYFLGP0550
Low Stock — 1 left
Shop Now
AC Infinity
Jewelers Loupe, Pocket Magnifying Glass with LED Light & Dual Lenses
$11.99
SKU: AC-JWA3
In Stock
Shop Now
Lubecki Technical Holdings
Lubecki Technical Holdings Plastair Plant Pulse LED Moisture Sensor
$23.99
SKU: PSRPLANTMS
In Stock
Shop Now
Luster Leaf Products
Luster Leaf 3-Way Digital Soil Analyzer
$41.99
SKU: LUS1836
In Stock
Shop Now
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