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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 169–192 of 401 products
TrolMaster
TrolMaster Lighting Control Adapter F for 0-10V protocol (LMA-14)
$61.16
SKU: TRCLMA14
In Stock
Shop Now
TrolMaster
TrolMaster Low-Volt Station (DSV-1)
$82.95
SKU: TRCDSV1
In Stock
Shop Now
TrolMaster
TrolMaster Mini Controller Cabinet (100-277V) (SCC-4)
$349.99
SKU: TRCSCC4
Low Stock — 2 left
Shop Now
TrolMaster
TrolMaster Multifunction Crimper (MC-1)
$57.22
SKU: TRCMC1
In Stock
Shop Now
TrolMaster
TrolMaster Replacement 4-in-1 Sensor for Green-X Controller
$199.00
SKU: TRCMBSGH
Low Stock — 1 left
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TrolMaster
TrolMaster Replacement CO2 Sensor for Beta-8 (SA-S8)
$201.76
SKU: TRCSAS8
In Stock
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TrolMaster
TrolMaster Sensor Board to connect sensors to controller (AMP-2)
$120.75
SKU: TRCAMP2
In Stock
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Hydrofarm
TrolMaster Temp/Humidity/CO2/Light 4-in-1 Sensor for Hydro-X Pro & Plus (MBS-Pro)
$439.95
SKU: TRCMBSPRO
In Stock
Shop Now
TrolMaster
TrolMaster Water Content Sensor (WCS-1)
$241.50
SKU: TRCWCS1
In Stock
Shop Now
TrolMaster
TrolMaster Water Content Sensor 3 with splitter cable set (WCS-3)
$104.99
SKU: TRCWCS3
In Stock
Shop Now
TrolMaster
TrolMaster Weather Station Sensor for Green-X Controller (MBS-WS)
$350.00
SKU: TRCMBSWS
In Stock
Shop Now
Wadsworth Control Systems
Wadsworth Temperature Sensor (No Cable) for MicroSTEP/STEP
$299.00
SKU: WADSM4822
Low Stock — 2 left
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Hydrofarm
20' Mini 3P(M) to Mini 3P(F) WT data link cable, IP65, RF
$14.99
SKU: CHC223108W
In Stock
Shop Now
AC Infinity
69 Pro Climate Sensor, VPD, Temperature, and Humidity Readings, 1"
$15.99
SKU: AC-SPB1
In Stock
Shop Now
AC Infinity
69 Pro Climate Sensor, VPD, Temperature, and Humidity Readings, 20'
$21.99
SKU: AC-SPB20
In Stock
Shop Now
Active Air
Active Air 2-Way Moisture/pH Meter
$11.84
SKU: MGMP1
In Stock
Shop Now
Active Air
Active Air 3-Way Meter
$13.09
SKU: MGMLP1
In Stock
Shop Now
Active Air
Active Air Hygro-Thermometer
$17.50
SKU: HGIOHTJ
In Stock
Shop Now
Active Eye
Active Eye Lighted Loupe, 30x
$16.79
SKU: AEM30
In Stock
Shop Now
Active Eye
Active Eye Microscope, 100X
$24.14
SKU: AEM100
In Stock
Shop Now
Active Eye
Active Eye Microscope, 60x-100x
$21.99
SKU: AEM60100
In Stock
Shop Now
AC Infinity
AI and 69 Pro UIS Controller to Device Cable, Female to Male, 10'
$11.99
SKU: AC-EXQ9
In Stock
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AC Infinity
AI and 69 Pro UIS Controller to Device Cable, Male to Male, 10'
$11.99
SKU: AC-EXH9
In Stock
Shop Now
AC Infinity
AI Climate Sensor, for VPD, Temperature, and Humidity Readings
$19.99
SKU: AC-SPC24
In Stock
Shop Now
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