Meters and Testing Supplies

Meters and Testing Supplies

72 products

AC Infinity Control Plug AC Infinity Control Plug
AC Infinity

AC Infinity Control Plug

$24.99
GroLine Monitor for Hydroponic Nutrients GroLine Monitor for Hydroponic Nutrients
Hanna

GroLine Monitor for Hydroponic Nutrients

$479.00
PAR METER (PPFD): Lightray Diffuser & Cosine Corrector PAR METER (PPFD): Lightray Diffuser & Cosine Corrector

PAR METER (PPFD): Lightray Diffuser & Cosine Corrector

$28.00
AC Infinity Climate Sensor for Controller AI+ AC Infinity Climate Sensor for Controller AI+
AC Infinity

AC Infinity Climate Sensor for Controller AI+

$24.99
AC Infinity UIS Controller to Device Cable for Controller AI, Controller 69 Pro and Pro+, Male to Male AC Infinity UIS Controller to Device Cable for Controller AI, Controller 69 Pro and Pro+, Male to Male
AC Infinity

AC Infinity UIS Controller to Device Cable for Controller AI, Controller 69 Pro and Pro+, Male to Male

$9.99
AC Infinity AI+ Environmental Controller AC Infinity AI+ Environmental Controller
AC Infinity

AC Infinity AI+ Environmental Controller

$169.00 - $199.00
Pulse Zero Pulse Zero
Pulse

Pulse Zero

$129.00
GroLine Hydroponic pH/EC/TDS/Temperature meter with CAL Check HI9813-61 GroLine Hydroponic pH/EC/TDS/Temperature meter with CAL Check HI9813-61
Hanna

GroLine Hydroponic pH/EC/TDS/Temperature meter with CAL Check HI9813-61

$279.95
Speed Bully Mini Motor Speed Controller
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Speed Bully Mini Motor Speed Controller

$13.95
Luster Leaf Rapitest Digital Moisture Meter
Luster Leaf

Luster Leaf Rapitest Digital Moisture Meter

$16.95
Luster Leaf Rapitest Soil pH Meter
Luster Leaf

Luster Leaf Rapitest Soil pH Meter

$18.95
Luster Leaf Rapitest Soil Digital Soil Test Kit
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Luster Leaf

Luster Leaf Rapitest Soil Digital Soil Test Kit

$34.95
Luster Leaf Rapitest Soil Test Kit
Luster Leaf

Luster Leaf Rapitest Soil Test Kit

$19.95
Pulse One - Grow Room Monitor Pulse One - Grow Room Monitor
Pulse

Pulse One - Grow Room Monitor

$199.00
Pulse Pro - Grow Room Monitor Pulse Pro - Grow Room Monitor
Pulse

Pulse Pro - Grow Room Monitor

$499.00
TrolMaster Hydro-X Water Detector
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TrolMaster

TrolMaster Hydro-X Water Detector

$77.18
TrolMaster Hydro-X Smoke Detector
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TrolMaster

TrolMaster Hydro-X Smoke Detector

$55.00
TrolMaster Hydro-X Par Meter
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TrolMaster

TrolMaster Hydro-X Par Meter

$488.25
TrolMaster Hydro-X Controller
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TrolMaster

TrolMaster Hydro-X Controller

$387.67
TrolMaster Hydro-X CO2 Sensor (MBS-S8) TrolMaster Hydro-X CO2 Sensor (MBS-S8)
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TrolMaster

TrolMaster Hydro-X CO2 Sensor (MBS-S8)

$221.45
Hanna pH/EC/TDS Multiparameter Probes Hanna pH/EC/TDS Multiparameter Probes
Hanna

Hanna pH/EC/TDS Multiparameter Probes

$149.99 - $209.99
Grower's Choice Master Controller Grower's Choice Master Controller
Grower's Choice

Grower's Choice Master Controller

$299.95
Electronic Water Timer

Electronic Water Timer

$29.95
Gavita Master Controller EL3 Gavita Master Controller EL3
Gavita

Gavita Master Controller EL3

$174.95 - $699.95